# HG changeset patch
# User cavaliet
# Date 1406044863 -7200
# Node ID 815589aed866cc53e8b835676d897d6ebcf56d16
# Parent  2b30c5426f1e67eff6e66399c08b059fd8cffba2
django app renkamanager (models, vanilla views, utils, static files)

diff -r 2b30c5426f1e -r 815589aed866 server/python/django/renkanmanager/__init__.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/server/python/django/renkanmanager/__init__.py	Tue Jul 22 18:01:03 2014 +0200
@@ -0,0 +1,17 @@
+# -*- coding: utf-8 -*-
+VERSION = (0, 1, 0, "final", 0)
+
+
+def get_version():
+    version = '%s.%s' % (VERSION[0], VERSION[1])
+    if VERSION[2]:
+        version = '%s.%s' % (version, VERSION[2])
+    if VERSION[3:] == ('alpha', 0):
+        version = '%s pre-alpha' % version
+    else:
+        if VERSION[3] != 'final':
+            version = '%s %s %s' % (version, VERSION[3], VERSION[4])
+    return version
+
+
+__version__ = get_version()
diff -r 2b30c5426f1e -r 815589aed866 server/python/django/renkanmanager/migrations/0001_initial.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/server/python/django/renkanmanager/migrations/0001_initial.py	Tue Jul 22 18:01:03 2014 +0200
@@ -0,0 +1,80 @@
+# -*- coding: utf-8 -*-
+from south.utils import datetime_utils as datetime
+from south.db import db
+from south.v2 import SchemaMigration
+from django.db import models
+
+
+class Migration(SchemaMigration):
+
+    def forwards(self, orm):
+        # Adding model 'Renkan'
+        db.create_table(u'renkanmanager_renkan', (
+            (u'id', self.gf('django.db.models.fields.AutoField')(primary_key=True)),
+            ('owner', self.gf('django.db.models.fields.related.ForeignKey')(to=orm['hdabo.User'], null=True, blank=True)),
+            ('rk_id', self.gf('django.db.models.fields.CharField')(unique=True, max_length=1024)),
+            ('content', self.gf('django.db.models.fields.TextField')(null=True, blank=True)),
+            ('title', self.gf('django.db.models.fields.CharField')(max_length=1024, null=True)),
+            ('image', self.gf('django.db.models.fields.files.ImageField')(default='thumbnails/renkan/renkan_default_icon.png', max_length=100)),
+            ('creation_date', self.gf('django.db.models.fields.DateTimeField')(auto_now_add=True, blank=True)),
+            ('modification_date', self.gf('django.db.models.fields.DateTimeField')(auto_now=True, blank=True)),
+        ))
+        db.send_create_signal('renkanmanager', ['Renkan'])
+
+
+    def backwards(self, orm):
+        # Deleting model 'Renkan'
+        db.delete_table(u'renkanmanager_renkan')
+
+
+    models = {
+        u'auth.group': {
+            'Meta': {'object_name': 'Group'},
+            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '80'}),
+            'permissions': ('django.db.models.fields.related.ManyToManyField', [], {'to': u"orm['auth.Permission']", 'symmetrical': 'False', 'blank': 'True'})
+        },
+        u'auth.permission': {
+            'Meta': {'ordering': "(u'content_type__app_label', u'content_type__model', u'codename')", 'unique_together': "((u'content_type', u'codename'),)", 'object_name': 'Permission'},
+            'codename': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'content_type': ('django.db.models.fields.related.ForeignKey', [], {'to': u"orm['contenttypes.ContentType']"}),
+            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '50'})
+        },
+        u'contenttypes.contenttype': {
+            'Meta': {'ordering': "('name',)", 'unique_together': "(('app_label', 'model'),)", 'object_name': 'ContentType', 'db_table': "'django_content_type'"},
+            'app_label': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'model': ('django.db.models.fields.CharField', [], {'max_length': '100'}),
+            'name': ('django.db.models.fields.CharField', [], {'max_length': '100'})
+        },
+        u'hdabo.user': {
+            'Meta': {'object_name': 'User', 'db_table': "'auth_user'"},
+            'date_joined': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
+            'email': ('django.db.models.fields.EmailField', [], {'max_length': '75', 'blank': 'True'}),
+            'first_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
+            'groups': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'related_name': "u'user_set'", 'blank': 'True', 'to': u"orm['auth.Group']"}),
+            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'is_active': ('django.db.models.fields.BooleanField', [], {'default': 'True'}),
+            'is_staff': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'is_superuser': ('django.db.models.fields.BooleanField', [], {'default': 'False'}),
+            'last_login': ('django.db.models.fields.DateTimeField', [], {'default': 'datetime.datetime.now'}),
+            'last_name': ('django.db.models.fields.CharField', [], {'max_length': '30', 'blank': 'True'}),
+            'password': ('django.db.models.fields.CharField', [], {'max_length': '128'}),
+            'user_permissions': ('django.db.models.fields.related.ManyToManyField', [], {'symmetrical': 'False', 'related_name': "u'user_set'", 'blank': 'True', 'to': u"orm['auth.Permission']"}),
+            'username': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '30'})
+        },
+        'renkanmanager.renkan': {
+            'Meta': {'object_name': 'Renkan'},
+            'content': ('django.db.models.fields.TextField', [], {'null': 'True', 'blank': 'True'}),
+            'creation_date': ('django.db.models.fields.DateTimeField', [], {'auto_now_add': 'True', 'blank': 'True'}),
+            u'id': ('django.db.models.fields.AutoField', [], {'primary_key': 'True'}),
+            'image': ('django.db.models.fields.files.ImageField', [], {'default': "'thumbnails/renkan/renkan_default_icon.png'", 'max_length': '100'}),
+            'modification_date': ('django.db.models.fields.DateTimeField', [], {'auto_now': 'True', 'blank': 'True'}),
+            'owner': ('django.db.models.fields.related.ForeignKey', [], {'to': u"orm['hdabo.User']", 'null': 'True', 'blank': 'True'}),
+            'rk_id': ('django.db.models.fields.CharField', [], {'unique': 'True', 'max_length': '1024'}),
+            'title': ('django.db.models.fields.CharField', [], {'max_length': '1024', 'null': 'True'})
+        }
+    }
+
+    complete_apps = ['renkanmanager']
\ No newline at end of file
diff -r 2b30c5426f1e -r 815589aed866 server/python/django/renkanmanager/migrations/__init__.py
diff -r 2b30c5426f1e -r 815589aed866 server/python/django/renkanmanager/models.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/server/python/django/renkanmanager/models.py	Tue Jul 22 18:01:03 2014 +0200
@@ -0,0 +1,23 @@
+'''
+Created on Jul 17, 2014
+
+@author: tc
+'''
+from django.conf import settings
+from django.db import models
+from hdabo.models import User
+from easy_thumbnails.fields import ThumbnailerImageField
+
+
+class Renkan(models.Model):
+    
+    owner = models.ForeignKey(User, blank=True, null=True)
+    rk_id = models.CharField(max_length=1024, unique=True, blank=False, null=False) # typically UUID
+    content = models.TextField(blank=True, null=True)
+    title = models.CharField(max_length=1024, null=True)
+    image = ThumbnailerImageField(upload_to="thumbnails/renkan/", default=settings.DEFAULT_RENKAN_ICON)
+    creation_date = models.DateTimeField(auto_now_add=True)
+    modification_date = models.DateTimeField(auto_now=True)
+    
+    class Meta:
+        app_label = 'renkanmanager'
diff -r 2b30c5426f1e -r 815589aed866 server/python/django/renkanmanager/static/renkanmanager/lib/FileSaver.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/server/python/django/renkanmanager/static/renkanmanager/lib/FileSaver.js	Tue Jul 22 18:01:03 2014 +0200
@@ -0,0 +1,253 @@
+/*! FileSaver.js
+ *  A saveAs() FileSaver implementation.
+ *  2014-01-24
+ *
+ *  By Eli Grey, http://eligrey.com
+ *  License: X11/MIT
+ *    See LICENSE.md
+ */
+
+/*global self */
+/*jslint bitwise: true, indent: 4, laxbreak: true, laxcomma: true, smarttabs: true, plusplus: true */
+
+/*! @source http://purl.eligrey.com/github/FileSaver.js/blob/master/FileSaver.js */
+
+var saveAs = saveAs
+  // IE 10+ (native saveAs)
+  || (typeof navigator !== "undefined" &&
+      navigator.msSaveOrOpenBlob && navigator.msSaveOrOpenBlob.bind(navigator))
+  // Everyone else
+  || (function(view) {
+	"use strict";
+	// IE <10 is explicitly unsupported
+	if (typeof navigator !== "undefined" &&
+	    /MSIE [1-9]\./.test(navigator.userAgent)) {
+		return;
+	}
+	var
+		  doc = view.document
+		  // only get URL when necessary in case BlobBuilder.js hasn't overridden it yet
+		, get_URL = function() {
+			return view.URL || view.webkitURL || view;
+		}
+		, URL = view.URL || view.webkitURL || view
+		, save_link = doc.createElementNS("http://www.w3.org/1999/xhtml", "a")
+		, can_use_save_link = !view.externalHost && "download" in save_link
+		, click = function(node) {
+			var event = doc.createEvent("MouseEvents");
+			event.initMouseEvent(
+				"click", true, false, view, 0, 0, 0, 0, 0
+				, false, false, false, false, 0, null
+			);
+			node.dispatchEvent(event);
+		}
+		, webkit_req_fs = view.webkitRequestFileSystem
+		, req_fs = view.requestFileSystem || webkit_req_fs || view.mozRequestFileSystem
+		, throw_outside = function(ex) {
+			(view.setImmediate || view.setTimeout)(function() {
+				throw ex;
+			}, 0);
+		}
+		, force_saveable_type = "application/octet-stream"
+		, fs_min_size = 0
+		, deletion_queue = []
+		, process_deletion_queue = function() {
+			var i = deletion_queue.length;
+			while (i--) {
+				var file = deletion_queue[i];
+				if (typeof file === "string") { // file is an object URL
+					URL.revokeObjectURL(file);
+				} else { // file is a File
+					file.remove();
+				}
+			}
+			deletion_queue.length = 0; // clear queue
+		}
+		, dispatch = function(filesaver, event_types, event) {
+			event_types = [].concat(event_types);
+			var i = event_types.length;
+			while (i--) {
+				var listener = filesaver["on" + event_types[i]];
+				if (typeof listener === "function") {
+					try {
+						listener.call(filesaver, event || filesaver);
+					} catch (ex) {
+						throw_outside(ex);
+					}
+				}
+			}
+		}
+		, FileSaver = function(blob, name) {
+			// First try a.download, then web filesystem, then object URLs
+			var
+				  filesaver = this
+				, type = blob.type
+				, blob_changed = false
+				, object_url
+				, target_view
+				, get_object_url = function() {
+					var object_url = get_URL().createObjectURL(blob);
+					deletion_queue.push(object_url);
+					return object_url;
+				}
+				, dispatch_all = function() {
+					dispatch(filesaver, "writestart progress write writeend".split(" "));
+				}
+				// on any filesys errors revert to saving with object URLs
+				, fs_error = function() {
+					// don't create more object URLs than needed
+					if (blob_changed || !object_url) {
+						object_url = get_object_url(blob);
+					}
+					if (target_view) {
+						target_view.location.href = object_url;
+					} else {
+						window.open(object_url, "_blank");
+					}
+					filesaver.readyState = filesaver.DONE;
+					dispatch_all();
+				}
+				, abortable = function(func) {
+					return function() {
+						if (filesaver.readyState !== filesaver.DONE) {
+							return func.apply(this, arguments);
+						}
+					};
+				}
+				, create_if_not_found = {create: true, exclusive: false}
+				, slice
+			;
+			filesaver.readyState = filesaver.INIT;
+			if (!name) {
+				name = "download";
+			}
+			if (can_use_save_link) {
+				object_url = get_object_url(blob);
+				// FF for Android has a nasty garbage collection mechanism
+				// that turns all objects that are not pure javascript into 'deadObject'
+				// this means `doc` and `save_link` are unusable and need to be recreated
+				// `view` is usable though:
+				doc = view.document;
+				save_link = doc.createElementNS("http://www.w3.org/1999/xhtml", "a");
+				save_link.href = object_url;
+				save_link.download = name;
+				var event = doc.createEvent("MouseEvents");
+				event.initMouseEvent(
+					"click", true, false, view, 0, 0, 0, 0, 0
+					, false, false, false, false, 0, null
+				);
+				save_link.dispatchEvent(event);
+				filesaver.readyState = filesaver.DONE;
+				dispatch_all();
+				return;
+			}
+			// Object and web filesystem URLs have a problem saving in Google Chrome when
+			// viewed in a tab, so I force save with application/octet-stream
+			// http://code.google.com/p/chromium/issues/detail?id=91158
+			if (view.chrome && type && type !== force_saveable_type) {
+				slice = blob.slice || blob.webkitSlice;
+				blob = slice.call(blob, 0, blob.size, force_saveable_type);
+				blob_changed = true;
+			}
+			// Since I can't be sure that the guessed media type will trigger a download
+			// in WebKit, I append .download to the filename.
+			// https://bugs.webkit.org/show_bug.cgi?id=65440
+			if (webkit_req_fs && name !== "download") {
+				name += ".download";
+			}
+			if (type === force_saveable_type || webkit_req_fs) {
+				target_view = view;
+			}
+			if (!req_fs) {
+				fs_error();
+				return;
+			}
+			fs_min_size += blob.size;
+			req_fs(view.TEMPORARY, fs_min_size, abortable(function(fs) {
+				fs.root.getDirectory("saved", create_if_not_found, abortable(function(dir) {
+					var save = function() {
+						dir.getFile(name, create_if_not_found, abortable(function(file) {
+							file.createWriter(abortable(function(writer) {
+								writer.onwriteend = function(event) {
+									target_view.location.href = file.toURL();
+									deletion_queue.push(file);
+									filesaver.readyState = filesaver.DONE;
+									dispatch(filesaver, "writeend", event);
+								};
+								writer.onerror = function() {
+									var error = writer.error;
+									if (error.code !== error.ABORT_ERR) {
+										fs_error();
+									}
+								};
+								"writestart progress write abort".split(" ").forEach(function(event) {
+									writer["on" + event] = filesaver["on" + event];
+								});
+								writer.write(blob);
+								filesaver.abort = function() {
+									writer.abort();
+									filesaver.readyState = filesaver.DONE;
+								};
+								filesaver.readyState = filesaver.WRITING;
+							}), fs_error);
+						}), fs_error);
+					};
+					dir.getFile(name, {create: false}, abortable(function(file) {
+						// delete file if it already exists
+						file.remove();
+						save();
+					}), abortable(function(ex) {
+						if (ex.code === ex.NOT_FOUND_ERR) {
+							save();
+						} else {
+							fs_error();
+						}
+					}));
+				}), fs_error);
+			}), fs_error);
+		}
+		, FS_proto = FileSaver.prototype
+		, saveAs = function(blob, name) {
+			return new FileSaver(blob, name);
+		}
+	;
+	FS_proto.abort = function() {
+		var filesaver = this;
+		filesaver.readyState = filesaver.DONE;
+		dispatch(filesaver, "abort");
+	};
+	FS_proto.readyState = FS_proto.INIT = 0;
+	FS_proto.WRITING = 1;
+	FS_proto.DONE = 2;
+
+	FS_proto.error =
+	FS_proto.onwritestart =
+	FS_proto.onprogress =
+	FS_proto.onwrite =
+	FS_proto.onabort =
+	FS_proto.onerror =
+	FS_proto.onwriteend =
+		null;
+
+	view.addEventListener("unload", process_deletion_queue, false);
+	saveAs.unload = function() {
+		process_deletion_queue();
+		view.removeEventListener("unload", process_deletion_queue, false);
+	};
+	return saveAs;
+}(
+	   typeof self !== "undefined" && self
+	|| typeof window !== "undefined" && window
+	|| this.content
+));
+// `self` is undefined in Firefox for Android content script context
+// while `this` is nsIContentFrameMessageManager
+// with an attribute `content` that corresponds to the window
+
+if (typeof module !== "undefined" && module !== null) {
+  module.exports = saveAs;
+} else if ((typeof define !== "undefined" && define !== null) && (define.amd != null)) {
+  define([], function() {
+    return saveAs;
+  });
+}
diff -r 2b30c5426f1e -r 815589aed866 server/python/django/renkanmanager/static/renkanmanager/lib/backbone-relational.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/server/python/django/renkanmanager/static/renkanmanager/lib/backbone-relational.js	Tue Jul 22 18:01:03 2014 +0200
@@ -0,0 +1,1860 @@
+/* vim: set tabstop=4 softtabstop=4 shiftwidth=4 noexpandtab: */
+/**
+ * Backbone-relational.js 0.8.5
+ * (c) 2011-2013 Paul Uithol and contributors (https://github.com/PaulUithol/Backbone-relational/graphs/contributors)
+ * 
+ * Backbone-relational may be freely distributed under the MIT license; see the accompanying LICENSE.txt.
+ * For details and documentation: https://github.com/PaulUithol/Backbone-relational.
+ * Depends on Backbone (and thus on Underscore as well): https://github.com/documentcloud/backbone.
+ */
+( function( undefined ) {
+	"use strict";
+
+	/**
+	 * CommonJS shim
+	 **/
+	var _, Backbone, exports;
+	if ( typeof window === 'undefined' ) {
+		_ = require( 'underscore' );
+		Backbone = require( 'backbone' );
+		exports = module.exports = Backbone;
+	}
+	else {
+		_ = window._;
+		Backbone = window.Backbone;
+		exports = window;
+	}
+
+	Backbone.Relational = {
+		showWarnings: true
+	};
+
+	/**
+	 * Semaphore mixin; can be used as both binary and counting.
+	 **/
+	Backbone.Semaphore = {
+		_permitsAvailable: null,
+		_permitsUsed: 0,
+
+		acquire: function() {
+			if ( this._permitsAvailable && this._permitsUsed >= this._permitsAvailable ) {
+				throw new Error( 'Max permits acquired' );
+			}
+			else {
+				this._permitsUsed++;
+			}
+		},
+
+		release: function() {
+			if ( this._permitsUsed === 0 ) {
+				throw new Error( 'All permits released' );
+			}
+			else {
+				this._permitsUsed--;
+			}
+		},
+
+		isLocked: function() {
+			return this._permitsUsed > 0;
+		},
+
+		setAvailablePermits: function( amount ) {
+			if ( this._permitsUsed > amount ) {
+				throw new Error( 'Available permits cannot be less than used permits' );
+			}
+			this._permitsAvailable = amount;
+		}
+	};
+
+	/**
+	 * A BlockingQueue that accumulates items while blocked (via 'block'),
+	 * and processes them when unblocked (via 'unblock').
+	 * Process can also be called manually (via 'process').
+	 */
+	Backbone.BlockingQueue = function() {
+		this._queue = [];
+	};
+	_.extend( Backbone.BlockingQueue.prototype, Backbone.Semaphore, {
+		_queue: null,
+
+		add: function( func ) {
+			if ( this.isBlocked() ) {
+				this._queue.push( func );
+			}
+			else {
+				func();
+			}
+		},
+
+		process: function() {
+			while ( this._queue && this._queue.length ) {
+				this._queue.shift()();
+			}
+		},
+
+		block: function() {
+			this.acquire();
+		},
+
+		unblock: function() {
+			this.release();
+			if ( !this.isBlocked() ) {
+				this.process();
+			}
+		},
+
+		isBlocked: function() {
+			return this.isLocked();
+		}
+	});
+	/**
+	 * Global event queue. Accumulates external events ('add:<key>', 'remove:<key>' and 'change:<key>')
+	 * until the top-level object is fully initialized (see 'Backbone.RelationalModel').
+	 */
+	Backbone.Relational.eventQueue = new Backbone.BlockingQueue();
+
+	/**
+	 * Backbone.Store keeps track of all created (and destruction of) Backbone.RelationalModel.
+	 * Handles lookup for relations.
+	 */
+	Backbone.Store = function() {
+		this._collections = [];
+		this._reverseRelations = [];
+		this._orphanRelations = [];
+		this._subModels = [];
+		this._modelScopes = [ exports ];
+	};
+	_.extend( Backbone.Store.prototype, Backbone.Events, {
+		/**
+		 * Create a new `Relation`.
+		 * @param {Backbone.RelationalModel} [model]
+		 * @param {Object} relation
+		 * @param {Object} [options]
+		 */
+		initializeRelation: function( model, relation, options ) {
+			var type = !_.isString( relation.type ) ? relation.type : Backbone[ relation.type ] || this.getObjectByName( relation.type );
+			if ( type && type.prototype instanceof Backbone.Relation ) {
+				new type( model, relation, options ); // Also pushes the new Relation into `model._relations`
+			}
+			else {
+				Backbone.Relational.showWarnings && typeof console !== 'undefined' && console.warn( 'Relation=%o; missing or invalid relation type!', relation );
+			}
+		},
+
+		/**
+		 * Add a scope for `getObjectByName` to look for model types by name.
+		 * @param {Object} scope
+		 */
+		addModelScope: function( scope ) {
+			this._modelScopes.push( scope );
+		},
+
+		/**
+		 * Remove a scope.
+		 * @param {Object} scope
+		 */
+		removeModelScope: function( scope ) {
+			this._modelScopes = _.without( this._modelScopes, scope );
+		},
+
+		/**
+		 * Add a set of subModelTypes to the store, that can be used to resolve the '_superModel'
+		 * for a model later in 'setupSuperModel'.
+		 *
+		 * @param {Backbone.RelationalModel} subModelTypes
+		 * @param {Backbone.RelationalModel} superModelType
+		 */
+		addSubModels: function( subModelTypes, superModelType ) {
+			this._subModels.push({
+				'superModelType': superModelType,
+				'subModels': subModelTypes
+			});
+		},
+
+		/**
+		 * Check if the given modelType is registered as another model's subModel. If so, add it to the super model's
+		 * '_subModels', and set the modelType's '_superModel', '_subModelTypeName', and '_subModelTypeAttribute'.
+		 *
+		 * @param {Backbone.RelationalModel} modelType
+		 */
+		setupSuperModel: function( modelType ) {
+			_.find( this._subModels, function( subModelDef ) {
+				return _.find( subModelDef.subModels || [], function( subModelTypeName, typeValue ) {
+					var subModelType = this.getObjectByName( subModelTypeName );
+
+					if ( modelType === subModelType ) {
+						// Set 'modelType' as a child of the found superModel
+						subModelDef.superModelType._subModels[ typeValue ] = modelType;
+
+						// Set '_superModel', '_subModelTypeValue', and '_subModelTypeAttribute' on 'modelType'.
+						modelType._superModel = subModelDef.superModelType;
+						modelType._subModelTypeValue = typeValue;
+						modelType._subModelTypeAttribute = subModelDef.superModelType.prototype.subModelTypeAttribute;
+						return true;
+					}
+				}, this );
+			}, this );
+		},
+
+		/**
+		 * Add a reverse relation. Is added to the 'relations' property on model's prototype, and to
+		 * existing instances of 'model' in the store as well.
+		 * @param {Object} relation
+		 * @param {Backbone.RelationalModel} relation.model
+		 * @param {String} relation.type
+		 * @param {String} relation.key
+		 * @param {String|Object} relation.relatedModel
+		 */
+		addReverseRelation: function( relation ) {
+			var exists = _.any( this._reverseRelations, function( rel ) {
+				return _.all( relation || [], function( val, key ) {
+					return val === rel[ key ];
+				});
+			});
+			
+			if ( !exists && relation.model && relation.type ) {
+				this._reverseRelations.push( relation );
+				this._addRelation( relation.model, relation );
+				this.retroFitRelation( relation );
+			}
+		},
+
+		/**
+		 * Deposit a `relation` for which the `relatedModel` can't be resolved at the moment.
+		 *
+		 * @param {Object} relation
+		 */
+		addOrphanRelation: function( relation ) {
+			var exists = _.any( this._orphanRelations, function( rel ) {
+				return _.all( relation || [], function( val, key ) {
+					return val === rel[ key ];
+				});
+			});
+
+			if ( !exists && relation.model && relation.type ) {
+				this._orphanRelations.push( relation );
+			}
+		},
+
+		/**
+		 * Try to initialize any `_orphanRelation`s
+		 */
+		processOrphanRelations: function() {
+			// Make sure to operate on a copy since we're removing while iterating
+			_.each( this._orphanRelations.slice( 0 ), function( rel ) {
+				var relatedModel = Backbone.Relational.store.getObjectByName( rel.relatedModel );
+				if ( relatedModel ) {
+					this.initializeRelation( null, rel );
+					this._orphanRelations = _.without( this._orphanRelations, rel );
+				}
+			}, this );
+		},
+
+		/**
+		 *
+		 * @param {Backbone.RelationalModel.constructor} type
+		 * @param {Object} relation
+		 * @private
+		 */
+		_addRelation: function( type, relation ) {
+			if ( !type.prototype.relations ) {
+				type.prototype.relations = [];
+			}
+			type.prototype.relations.push( relation );
+
+			_.each( type._subModels || [], function( subModel ) {
+				this._addRelation( subModel, relation );
+			}, this );
+		},
+
+		/**
+		 * Add a 'relation' to all existing instances of 'relation.model' in the store
+		 * @param {Object} relation
+		 */
+		retroFitRelation: function( relation ) {
+			var coll = this.getCollection( relation.model, false );
+			coll && coll.each( function( model ) {
+				if ( !( model instanceof relation.model ) ) {
+					return;
+				}
+
+				new relation.type( model, relation );
+			}, this );
+		},
+
+		/**
+		 * Find the Store's collection for a certain type of model.
+		 * @param {Backbone.RelationalModel} type
+		 * @param {Boolean} [create=true] Should a collection be created if none is found?
+		 * @return {Backbone.Collection} A collection if found (or applicable for 'model'), or null
+		 */
+		getCollection: function( type, create ) {
+			if ( type instanceof Backbone.RelationalModel ) {
+				type = type.constructor;
+			}
+			
+			var rootModel = type;
+			while ( rootModel._superModel ) {
+				rootModel = rootModel._superModel;
+			}
+			
+			var coll = _.findWhere( this._collections, { model: rootModel } );
+			
+			if ( !coll && create !== false ) {
+				coll = this._createCollection( rootModel );
+			}
+			
+			return coll;
+		},
+
+		/**
+		 * Find a model type on one of the modelScopes by name. Names are split on dots.
+		 * @param {String} name
+		 * @return {Object}
+		 */
+		getObjectByName: function( name ) {
+			var parts = name.split( '.' ),
+				type = null;
+
+			_.find( this._modelScopes, function( scope ) {
+				type = _.reduce( parts || [], function( memo, val ) {
+					return memo ? memo[ val ] : undefined;
+				}, scope );
+
+				if ( type && type !== scope ) {
+					return true;
+				}
+			}, this );
+
+			return type;
+		},
+
+		_createCollection: function( type ) {
+			var coll;
+			
+			// If 'type' is an instance, take its constructor
+			if ( type instanceof Backbone.RelationalModel ) {
+				type = type.constructor;
+			}
+			
+			// Type should inherit from Backbone.RelationalModel.
+			if ( type.prototype instanceof Backbone.RelationalModel ) {
+				coll = new Backbone.Collection();
+				coll.model = type;
+				
+				this._collections.push( coll );
+			}
+			
+			return coll;
+		},
+
+		/**
+		 * Find the attribute that is to be used as the `id` on a given object
+		 * @param type
+		 * @param {String|Number|Object|Backbone.RelationalModel} item
+		 * @return {String|Number}
+		 */
+		resolveIdForItem: function( type, item ) {
+			var id = _.isString( item ) || _.isNumber( item ) ? item : null;
+
+			if ( id === null ) {
+				if ( item instanceof Backbone.RelationalModel ) {
+					id = item.id;
+				}
+				else if ( _.isObject( item ) ) {
+					id = item[ type.prototype.idAttribute ];
+				}
+			}
+
+			// Make all falsy values `null` (except for 0, which could be an id.. see '/issues/179')
+			if ( !id && id !== 0 ) {
+				id = null;
+			}
+
+			return id;
+		},
+
+		/**
+		 * Find a specific model of a certain `type` in the store
+		 * @param type
+		 * @param {String|Number|Object|Backbone.RelationalModel} item
+		 */
+		find: function( type, item ) {
+			var id = this.resolveIdForItem( type, item );
+			var coll = this.getCollection( type );
+			
+			// Because the found object could be of any of the type's superModel
+			// types, only return it if it's actually of the type asked for.
+			if ( coll ) {
+				var obj = coll.get( id );
+
+				if ( obj instanceof type ) {
+					return obj;
+				}
+			}
+
+			return null;
+		},
+
+		/**
+		 * Add a 'model' to its appropriate collection. Retain the original contents of 'model.collection'.
+		 * @param {Backbone.RelationalModel} model
+		 */
+		register: function( model ) {
+			var coll = this.getCollection( model );
+
+			if ( coll ) {
+				var modelColl = model.collection;
+				coll.add( model );
+				this.listenTo( model, 'destroy', this.unregister, this );
+				model.collection = modelColl;
+			}
+		},
+
+		/**
+		 * Check if the given model may use the given `id`
+		 * @param model
+		 * @param [id]
+		 */
+		checkId: function( model, id ) {
+			var coll = this.getCollection( model ),
+				duplicate = coll && coll.get( id );
+
+			if ( duplicate && model !== duplicate ) {
+				if ( Backbone.Relational.showWarnings && typeof console !== 'undefined' ) {
+					console.warn( 'Duplicate id! Old RelationalModel=%o, new RelationalModel=%o', duplicate, model );
+				}
+
+				throw new Error( "Cannot instantiate more than one Backbone.RelationalModel with the same id per type!" );
+			}
+		},
+
+		/**
+		 * Explicitly update a model's id in its store collection
+		 * @param {Backbone.RelationalModel} model
+		 */
+		update: function( model ) {
+			var coll = this.getCollection( model );
+			// This triggers updating the lookup indices kept in a collection
+			coll._onModelEvent( 'change:' + model.idAttribute, model, coll );
+
+			// Trigger an event on model so related models (having the model's new id in their keyContents) can add it.
+			model.trigger( 'relational:change:id', model, coll );
+		},
+
+		/**
+		 * Remove a 'model' from the store.
+		 * @param {Backbone.RelationalModel} model
+		 */
+		unregister: function( model ) {
+			this.stopListening( model, 'destroy', this.unregister );
+			var coll = this.getCollection( model );
+			coll && coll.remove( model );
+		},
+
+		/**
+		 * Reset the `store` to it's original state. The `reverseRelations` are kept though, since attempting to
+		 * re-initialize these on models would lead to a large amount of warnings.
+		 */
+		reset: function() {
+			this.stopListening();
+			this._collections = [];
+			this._subModels = [];
+			this._modelScopes = [ exports ];
+		}
+	});
+	Backbone.Relational.store = new Backbone.Store();
+
+	/**
+	 * The main Relation class, from which 'HasOne' and 'HasMany' inherit. Internally, 'relational:<key>' events
+	 * are used to regulate addition and removal of models from relations.
+	 *
+	 * @param {Backbone.RelationalModel} [instance] Model that this relation is created for. If no model is supplied,
+	 *      Relation just tries to instantiate it's `reverseRelation` if specified, and bails out after that.
+	 * @param {Object} options
+	 * @param {string} options.key
+	 * @param {Backbone.RelationalModel.constructor} options.relatedModel
+	 * @param {Boolean|String} [options.includeInJSON=true] Serialize the given attribute for related model(s)' in toJSON, or just their ids.
+	 * @param {Boolean} [options.createModels=true] Create objects from the contents of keys if the object is not found in Backbone.store.
+	 * @param {Object} [options.reverseRelation] Specify a bi-directional relation. If provided, Relation will reciprocate
+	 *    the relation to the 'relatedModel'. Required and optional properties match 'options', except that it also needs
+	 *    {Backbone.Relation|String} type ('HasOne' or 'HasMany').
+	 * @param {Object} opts
+	 */
+	Backbone.Relation = function( instance, options, opts ) {
+		this.instance = instance;
+		// Make sure 'options' is sane, and fill with defaults from subclasses and this object's prototype
+		options = _.isObject( options ) ? options : {};
+		this.reverseRelation = _.defaults( options.reverseRelation || {}, this.options.reverseRelation );
+		this.options = _.defaults( options, this.options, Backbone.Relation.prototype.options );
+
+		this.reverseRelation.type = !_.isString( this.reverseRelation.type ) ? this.reverseRelation.type :
+			Backbone[ this.reverseRelation.type ] || Backbone.Relational.store.getObjectByName( this.reverseRelation.type );
+
+		this.key = this.options.key;
+		this.keySource = this.options.keySource || this.key;
+		this.keyDestination = this.options.keyDestination || this.keySource || this.key;
+
+		this.model = this.options.model || this.instance.constructor;
+		this.relatedModel = this.options.relatedModel;
+		if ( _.isString( this.relatedModel ) ) {
+			this.relatedModel = Backbone.Relational.store.getObjectByName( this.relatedModel );
+		}
+
+		if ( !this.checkPreconditions() ) {
+			return;
+		}
+
+		// Add the reverse relation on 'relatedModel' to the store's reverseRelations
+		if ( !this.options.isAutoRelation && this.reverseRelation.type && this.reverseRelation.key ) {
+			Backbone.Relational.store.addReverseRelation( _.defaults( {
+					isAutoRelation: true,
+					model: this.relatedModel,
+					relatedModel: this.model,
+					reverseRelation: this.options // current relation is the 'reverseRelation' for its own reverseRelation
+				},
+				this.reverseRelation // Take further properties from this.reverseRelation (type, key, etc.)
+			) );
+		}
+
+		if ( instance ) {
+			var contentKey = this.keySource;
+			if ( contentKey !== this.key && typeof this.instance.get( this.key ) === 'object' ) {
+				contentKey = this.key;
+			}
+
+			this.setKeyContents( this.instance.get( contentKey ) );
+			this.relatedCollection = Backbone.Relational.store.getCollection( this.relatedModel );
+
+			// Explicitly clear 'keySource', to prevent a leaky abstraction if 'keySource' differs from 'key'.
+			if ( this.keySource !== this.key ) {
+				this.instance.unset( this.keySource, { silent: true } );
+			}
+
+			// Add this Relation to instance._relations
+			this.instance._relations[ this.key ] = this;
+
+			this.initialize( opts );
+
+			if ( this.options.autoFetch ) {
+				this.instance.fetchRelated( this.key, _.isObject( this.options.autoFetch ) ? this.options.autoFetch : {} );
+			}
+
+			// When 'relatedModel' are created or destroyed, check if it affects this relation.
+			this.listenTo( this.instance, 'destroy', this.destroy )
+				.listenTo( this.relatedCollection, 'relational:add relational:change:id', this.tryAddRelated )
+				.listenTo( this.relatedCollection, 'relational:remove', this.removeRelated )
+		}
+	};
+	// Fix inheritance :\
+	Backbone.Relation.extend = Backbone.Model.extend;
+	// Set up all inheritable **Backbone.Relation** properties and methods.
+	_.extend( Backbone.Relation.prototype, Backbone.Events, Backbone.Semaphore, {
+		options: {
+			createModels: true,
+			includeInJSON: true,
+			isAutoRelation: false,
+			autoFetch: false,
+			parse: false
+		},
+
+		instance: null,
+		key: null,
+		keyContents: null,
+		relatedModel: null,
+		relatedCollection: null,
+		reverseRelation: null,
+		related: null,
+
+		/**
+		 * Check several pre-conditions.
+		 * @return {Boolean} True if pre-conditions are satisfied, false if they're not.
+		 */
+		checkPreconditions: function() {
+			var i = this.instance,
+				k = this.key,
+				m = this.model,
+				rm = this.relatedModel,
+				warn = Backbone.Relational.showWarnings && typeof console !== 'undefined';
+
+			if ( !m || !k || !rm ) {
+				warn && console.warn( 'Relation=%o: missing model, key or relatedModel (%o, %o, %o).', this, m, k, rm );
+				return false;
+			}
+			// Check if the type in 'model' inherits from Backbone.RelationalModel
+			if ( !( m.prototype instanceof Backbone.RelationalModel ) ) {
+				warn && console.warn( 'Relation=%o: model does not inherit from Backbone.RelationalModel (%o).', this, i );
+				return false;
+			}
+			// Check if the type in 'relatedModel' inherits from Backbone.RelationalModel
+			if ( !( rm.prototype instanceof Backbone.RelationalModel ) ) {
+				warn && console.warn( 'Relation=%o: relatedModel does not inherit from Backbone.RelationalModel (%o).', this, rm );
+				return false;
+			}
+			// Check if this is not a HasMany, and the reverse relation is HasMany as well
+			if ( this instanceof Backbone.HasMany && this.reverseRelation.type === Backbone.HasMany ) {
+				warn && console.warn( 'Relation=%o: relation is a HasMany, and the reverseRelation is HasMany as well.', this );
+				return false;
+			}
+			// Check if we're not attempting to create a relationship on a `key` that's already used.
+			if ( i && _.keys( i._relations ).length ) {
+				var existing = _.find( i._relations, function( rel ) {
+					return rel.key === k;
+				}, this );
+
+				if ( existing ) {
+					warn && console.warn( 'Cannot create relation=%o on %o for model=%o: already taken by relation=%o.',
+						this, k, i, existing );
+					return false;
+				}
+			}
+
+			return true;
+		},
+
+		/**
+		 * Set the related model(s) for this relation
+		 * @param {Backbone.Model|Backbone.Collection} related
+		 */
+		setRelated: function( related ) {
+			this.related = related;
+
+			this.instance.acquire();
+			this.instance.attributes[ this.key ] = related;
+			this.instance.release();
+		},
+
+		/**
+		 * Determine if a relation (on a different RelationalModel) is the reverse
+		 * relation of the current one.
+		 * @param {Backbone.Relation} relation
+		 * @return {Boolean}
+		 */
+		_isReverseRelation: function( relation ) {
+			return relation.instance instanceof this.relatedModel && this.reverseRelation.key === relation.key &&
+				this.key === relation.reverseRelation.key;
+		},
+
+		/**
+		 * Get the reverse relations (pointing back to 'this.key' on 'this.instance') for the currently related model(s).
+		 * @param {Backbone.RelationalModel} [model] Get the reverse relations for a specific model.
+		 *    If not specified, 'this.related' is used.
+		 * @return {Backbone.Relation[]}
+		 */
+		getReverseRelations: function( model ) {
+			var reverseRelations = [];
+			// Iterate over 'model', 'this.related.models' (if this.related is a Backbone.Collection), or wrap 'this.related' in an array.
+			var models = !_.isUndefined( model ) ? [ model ] : this.related && ( this.related.models || [ this.related ] );
+			_.each( models || [], function( related ) {
+				_.each( related.getRelations() || [], function( relation ) {
+						if ( this._isReverseRelation( relation ) ) {
+							reverseRelations.push( relation );
+						}
+					}, this );
+			}, this );
+			
+			return reverseRelations;
+		},
+
+		/**
+		 * When `this.instance` is destroyed, cleanup our relations.
+		 * Get reverse relation, call removeRelated on each.
+		 */
+		destroy: function() {
+			this.stopListening();
+
+			if ( this instanceof Backbone.HasOne ) {
+				this.setRelated( null );
+			}
+			else if ( this instanceof Backbone.HasMany ) {
+				this.setRelated( this._prepareCollection() );
+			}
+			
+			_.each( this.getReverseRelations(), function( relation ) {
+				relation.removeRelated( this.instance );
+			}, this );
+		}
+	});
+
+	Backbone.HasOne = Backbone.Relation.extend({
+		options: {
+			reverseRelation: { type: 'HasMany' }
+		},
+
+		initialize: function( opts ) {
+			this.listenTo( this.instance, 'relational:change:' + this.key, this.onChange );
+
+			var related = this.findRelated( opts );
+			this.setRelated( related );
+
+			// Notify new 'related' object of the new relation.
+			_.each( this.getReverseRelations(), function( relation ) {
+				relation.addRelated( this.instance, opts );
+			}, this );
+		},
+
+		/**
+		 * Find related Models.
+		 * @param {Object} [options]
+		 * @return {Backbone.Model}
+		 */
+		findRelated: function( options ) {
+			var related = null;
+
+			options = _.defaults( { parse: this.options.parse }, options );
+
+			if ( this.keyContents instanceof this.relatedModel ) {
+				related = this.keyContents;
+			}
+			else if ( this.keyContents || this.keyContents === 0 ) { // since 0 can be a valid `id` as well
+				var opts = _.defaults( { create: this.options.createModels }, options );
+				related = this.relatedModel.findOrCreate( this.keyContents, opts );
+			}
+
+			// Nullify `keyId` if we have a related model; in case it was already part of the relation
+			if ( this.related ) {
+				this.keyId = null;
+			}
+
+			return related;
+		},
+
+		/**
+		 * Normalize and reduce `keyContents` to an `id`, for easier comparison
+		 * @param {String|Number|Backbone.Model} keyContents
+		 */
+		setKeyContents: function( keyContents ) {
+			this.keyContents = keyContents;
+			this.keyId = Backbone.Relational.store.resolveIdForItem( this.relatedModel, this.keyContents );
+		},
+
+		/**
+		 * Event handler for `change:<key>`.
+		 * If the key is changed, notify old & new reverse relations and initialize the new relation.
+		 */
+		onChange: function( model, attr, options ) {
+			// Don't accept recursive calls to onChange (like onChange->findRelated->findOrCreate->initializeRelations->addRelated->onChange)
+			if ( this.isLocked() ) {
+				return;
+			}
+			this.acquire();
+			options = options ? _.clone( options ) : {};
+			
+			// 'options.__related' is set by 'addRelated'/'removeRelated'. If it is set, the change
+			// is the result of a call from a relation. If it's not, the change is the result of 
+			// a 'set' call on this.instance.
+			var changed = _.isUndefined( options.__related ),
+				oldRelated = changed ? this.related : options.__related;
+			
+			if ( changed ) {
+				this.setKeyContents( attr );
+				var related = this.findRelated( options );
+				this.setRelated( related );
+			}
+			
+			// Notify old 'related' object of the terminated relation
+			if ( oldRelated && this.related !== oldRelated ) {
+				_.each( this.getReverseRelations( oldRelated ), function( relation ) {
+					relation.removeRelated( this.instance, null, options );
+				}, this );
+			}
+
+			// Notify new 'related' object of the new relation. Note we do re-apply even if this.related is oldRelated;
+			// that can be necessary for bi-directional relations if 'this.instance' was created after 'this.related'.
+			// In that case, 'this.instance' will already know 'this.related', but the reverse might not exist yet.
+			_.each( this.getReverseRelations(), function( relation ) {
+				relation.addRelated( this.instance, options );
+			}, this );
+			
+			// Fire the 'change:<key>' event if 'related' was updated
+			if ( !options.silent && this.related !== oldRelated ) {
+				var dit = this;
+				this.changed = true;
+				Backbone.Relational.eventQueue.add( function() {
+					dit.instance.trigger( 'change:' + dit.key, dit.instance, dit.related, options, true );
+					dit.changed = false;
+				});
+			}
+			this.release();
+		},
+
+		/**
+		 * If a new 'this.relatedModel' appears in the 'store', try to match it to the last set 'keyContents'
+		 */
+		tryAddRelated: function( model, coll, options ) {
+			if ( ( this.keyId || this.keyId === 0 ) && model.id === this.keyId ) { // since 0 can be a valid `id` as well
+				this.addRelated( model, options );
+				this.keyId = null;
+			}
+		},
+
+		addRelated: function( model, options ) {
+			// Allow 'model' to set up its relations before proceeding.
+			// (which can result in a call to 'addRelated' from a relation of 'model')
+			var dit = this;
+			model.queue( function() {
+				if ( model !== dit.related ) {
+					var oldRelated = dit.related || null;
+					dit.setRelated( model );
+					dit.onChange( dit.instance, model, _.defaults( { __related: oldRelated }, options ) );
+				}
+			});
+		},
+
+		removeRelated: function( model, coll, options ) {
+			if ( !this.related ) {
+				return;
+			}
+			
+			if ( model === this.related ) {
+				var oldRelated = this.related || null;
+				this.setRelated( null );
+				this.onChange( this.instance, model, _.defaults( { __related: oldRelated }, options ) );
+			}
+		}
+	});
+
+	Backbone.HasMany = Backbone.Relation.extend({
+		collectionType: null,
+
+		options: {
+			reverseRelation: { type: 'HasOne' },
+			collectionType: Backbone.Collection,
+			collectionKey: true,
+			collectionOptions: {}
+		},
+
+		initialize: function( opts ) {
+			this.listenTo( this.instance, 'relational:change:' + this.key, this.onChange );
+			
+			// Handle a custom 'collectionType'
+			this.collectionType = this.options.collectionType;
+			if ( _.isString( this.collectionType ) ) {
+				this.collectionType = Backbone.Relational.store.getObjectByName( this.collectionType );
+			}
+			if ( this.collectionType !== Backbone.Collection && !( this.collectionType.prototype instanceof Backbone.Collection ) ) {
+				throw new Error( '`collectionType` must inherit from Backbone.Collection' );
+			}
+
+			var related = this.findRelated( opts );
+			this.setRelated( related );
+		},
+
+		/**
+		 * Bind events and setup collectionKeys for a collection that is to be used as the backing store for a HasMany.
+		 * If no 'collection' is supplied, a new collection will be created of the specified 'collectionType' option.
+		 * @param {Backbone.Collection} [collection]
+		 * @return {Backbone.Collection}
+		 */
+		_prepareCollection: function( collection ) {
+			if ( this.related ) {
+				this.stopListening( this.related );
+			}
+
+			if ( !collection || !( collection instanceof Backbone.Collection ) ) {
+				var options = _.isFunction( this.options.collectionOptions ) ?
+					this.options.collectionOptions( this.instance ) : this.options.collectionOptions;
+
+				collection = new this.collectionType( null, options );
+			}
+
+			collection.model = this.relatedModel;
+			
+			if ( this.options.collectionKey ) {
+				var key = this.options.collectionKey === true ? this.options.reverseRelation.key : this.options.collectionKey;
+				
+				if ( collection[ key ] && collection[ key ] !== this.instance ) {
+					if ( Backbone.Relational.showWarnings && typeof console !== 'undefined' ) {
+						console.warn( 'Relation=%o; collectionKey=%s already exists on collection=%o', this, key, this.options.collectionKey );
+					}
+				}
+				else if ( key ) {
+					collection[ key ] = this.instance;
+				}
+			}
+
+			this.listenTo( collection, 'relational:add', this.handleAddition )
+				.listenTo( collection, 'relational:remove', this.handleRemoval )
+				.listenTo( collection, 'relational:reset', this.handleReset );
+			
+			return collection;
+		},
+
+		/**
+		 * Find related Models.
+		 * @param {Object} [options]
+		 * @return {Backbone.Collection}
+		 */
+		findRelated: function( options ) {
+			var related = null;
+
+			options = _.defaults( { parse: this.options.parse }, options );
+
+			// Replace 'this.related' by 'this.keyContents' if it is a Backbone.Collection
+			if ( this.keyContents instanceof Backbone.Collection ) {
+				this._prepareCollection( this.keyContents );
+				related = this.keyContents;
+			}
+			// Otherwise, 'this.keyContents' should be an array of related object ids.
+			// Re-use the current 'this.related' if it is a Backbone.Collection; otherwise, create a new collection.
+			else {
+				var toAdd = [];
+
+				_.each( this.keyContents, function( attributes ) {
+					if ( attributes instanceof this.relatedModel ) {
+						var model = attributes;
+					}
+					else {
+						// If `merge` is true, update models here, instead of during update.
+						model = this.relatedModel.findOrCreate( attributes,
+							_.extend( { merge: true }, options, { create: this.options.createModels } )
+						);
+					}
+
+					model && toAdd.push( model );
+				}, this );
+
+				if ( this.related instanceof Backbone.Collection ) {
+					related = this.related;
+				}
+				else {
+					related = this._prepareCollection();
+				}
+
+				// By now, both `merge` and `parse` will already have been executed for models if they were specified.
+				// Disable them to prevent additional calls.
+				related.set( toAdd, _.defaults( { merge: false, parse: false }, options ) );
+			}
+
+			// Remove entries from `keyIds` that were already part of the relation (and are thus 'unchanged')
+			this.keyIds = _.difference( this.keyIds, _.pluck( related.models, 'id' ) );
+
+			return related;
+		},
+
+		/**
+		 * Normalize and reduce `keyContents` to a list of `ids`, for easier comparison
+		 * @param {String|Number|String[]|Number[]|Backbone.Collection} keyContents
+		 */
+		setKeyContents: function( keyContents ) {
+			this.keyContents = keyContents instanceof Backbone.Collection ? keyContents : null;
+			this.keyIds = [];
+
+			if ( !this.keyContents && ( keyContents || keyContents === 0 ) ) { // since 0 can be a valid `id` as well
+				// Handle cases the an API/user supplies just an Object/id instead of an Array
+				this.keyContents = _.isArray( keyContents ) ? keyContents : [ keyContents ];
+
+				_.each( this.keyContents, function( item ) {
+					var itemId = Backbone.Relational.store.resolveIdForItem( this.relatedModel, item );
+					if ( itemId || itemId === 0 ) {
+						this.keyIds.push( itemId );
+					}
+				}, this );
+			}
+		},
+
+		/**
+		 * Event handler for `change:<key>`.
+		 * If the contents of the key are changed, notify old & new reverse relations and initialize the new relation.
+		 */
+		onChange: function( model, attr, options ) {
+			options = options ? _.clone( options ) : {};
+			this.setKeyContents( attr );
+			this.changed = false;
+
+			var related = this.findRelated( options );
+			this.setRelated( related );
+
+			if ( !options.silent ) {
+				var dit = this;
+				Backbone.Relational.eventQueue.add( function() {
+					// The `changed` flag can be set in `handleAddition` or `handleRemoval`
+					if ( dit.changed ) {
+						dit.instance.trigger( 'change:' + dit.key, dit.instance, dit.related, options, true );
+						dit.changed = false;
+					}
+				});
+			}
+		},
+
+		/**
+		 * When a model is added to a 'HasMany', trigger 'add' on 'this.instance' and notify reverse relations.
+		 * (should be 'HasOne', must set 'this.instance' as their related).
+		*/
+		handleAddition: function( model, coll, options ) {
+			//console.debug('handleAddition called; args=%o', arguments);
+			options = options ? _.clone( options ) : {};
+			this.changed = true;
+			
+			_.each( this.getReverseRelations( model ), function( relation ) {
+				relation.addRelated( this.instance, options );
+			}, this );
+
+			// Only trigger 'add' once the newly added model is initialized (so, has its relations set up)
+			var dit = this;
+			!options.silent && Backbone.Relational.eventQueue.add( function() {
+				dit.instance.trigger( 'add:' + dit.key, model, dit.related, options );
+			});
+		},
+
+		/**
+		 * When a model is removed from a 'HasMany', trigger 'remove' on 'this.instance' and notify reverse relations.
+		 * (should be 'HasOne', which should be nullified)
+		 */
+		handleRemoval: function( model, coll, options ) {
+			//console.debug('handleRemoval called; args=%o', arguments);
+			options = options ? _.clone( options ) : {};
+			this.changed = true;
+			
+			_.each( this.getReverseRelations( model ), function( relation ) {
+				relation.removeRelated( this.instance, null, options );
+			}, this );
+			
+			var dit = this;
+			!options.silent && Backbone.Relational.eventQueue.add( function() {
+				 dit.instance.trigger( 'remove:' + dit.key, model, dit.related, options );
+			});
+		},
+
+		handleReset: function( coll, options ) {
+			var dit = this;
+			options = options ? _.clone( options ) : {};
+			!options.silent && Backbone.Relational.eventQueue.add( function() {
+				dit.instance.trigger( 'reset:' + dit.key, dit.related, options );
+			});
+		},
+
+		tryAddRelated: function( model, coll, options ) {
+			var item = _.contains( this.keyIds, model.id );
+
+			if ( item ) {
+				this.addRelated( model, options );
+				this.keyIds = _.without( this.keyIds, model.id );
+			}
+		},
+
+		addRelated: function( model, options ) {
+			// Allow 'model' to set up its relations before proceeding.
+			// (which can result in a call to 'addRelated' from a relation of 'model')
+			var dit = this;
+			model.queue( function() {
+				if ( dit.related && !dit.related.get( model ) ) {
+					dit.related.add( model, _.defaults( { parse: false }, options ) );
+				}
+			});
+		},
+
+		removeRelated: function( model, coll, options ) {
+			if ( this.related.get( model ) ) {
+				this.related.remove( model, options );
+			}
+		}
+	});
+
+	/**
+	 * A type of Backbone.Model that also maintains relations to other models and collections.
+	 * New events when compared to the original:
+	 *  - 'add:<key>' (model, related collection, options)
+	 *  - 'remove:<key>' (model, related collection, options)
+	 *  - 'change:<key>' (model, related model or collection, options)
+	 */
+	Backbone.RelationalModel = Backbone.Model.extend({
+		relations: null, // Relation descriptions on the prototype
+		_relations: null, // Relation instances
+		_isInitialized: false,
+		_deferProcessing: false,
+		_queue: null,
+
+		subModelTypeAttribute: 'type',
+		subModelTypes: null,
+
+		constructor: function( attributes, options ) {
+			// Nasty hack, for cases like 'model.get( <HasMany key> ).add( item )'.
+			// Defer 'processQueue', so that when 'Relation.createModels' is used we trigger 'HasMany'
+			// collection events only after the model is really fully set up.
+			// Example: event for "p.on( 'add:jobs' )" -> "p.get('jobs').add( { company: c.id, person: p.id } )".
+			if ( options && options.collection ) {
+				var dit = this,
+					collection = this.collection =  options.collection;
+
+				// Prevent `collection` from cascading down to nested models; they shouldn't go into this `if` clause.
+				delete options.collection;
+
+				this._deferProcessing = true;
+
+				var processQueue = function( model ) {
+					if ( model === dit ) {
+						dit._deferProcessing = false;
+						dit.processQueue();
+						collection.off( 'relational:add', processQueue );
+					}
+				};
+				collection.on( 'relational:add', processQueue );
+
+				// So we do process the queue eventually, regardless of whether this model actually gets added to 'options.collection'.
+				_.defer( function() {
+					processQueue( dit );
+				});
+			}
+
+			Backbone.Relational.store.processOrphanRelations();
+			
+			this._queue = new Backbone.BlockingQueue();
+			this._queue.block();
+			Backbone.Relational.eventQueue.block();
+
+			try {
+				Backbone.Model.apply( this, arguments );
+			}
+			finally {
+				// Try to run the global queue holding external events
+				Backbone.Relational.eventQueue.unblock();
+			}
+		},
+
+		/**
+		 * Override 'trigger' to queue 'change' and 'change:*' events
+		 */
+		trigger: function( eventName ) {
+			if ( eventName.length > 5 && eventName.indexOf( 'change' ) === 0 ) {
+				var dit = this,
+					args = arguments;
+
+				Backbone.Relational.eventQueue.add( function() {
+					if ( !dit._isInitialized ) {
+						return;
+					}
+
+					// Determine if the `change` event is still valid, now that all relations are populated
+					var changed = true;
+					if ( eventName === 'change' ) {
+						changed = dit.hasChanged();
+					}
+					else {
+						var attr = eventName.slice( 7 ),
+							rel = dit.getRelation( attr );
+
+						if ( rel ) {
+							// If `attr` is a relation, `change:attr` get triggered from `Relation.onChange`.
+							// These take precedence over `change:attr` events triggered by `Model.set`.
+							// The relation set a fourth attribute to `true`. If this attribute is present,
+							// continue triggering this event; otherwise, it's from `Model.set` and should be stopped.
+							changed = ( args[ 4 ] === true );
+
+							// If this event was triggered by a relation, set the right value in `this.changed`
+							// (a Collection or Model instead of raw data).
+							if ( changed ) {
+								dit.changed[ attr ] = args[ 2 ];
+							}
+							// Otherwise, this event is from `Model.set`. If the relation doesn't report a change,
+							// remove attr from `dit.changed` so `hasChanged` doesn't take it into account.
+							else if ( !rel.changed ) {
+								delete dit.changed[ attr ];
+							}
+						}
+					}
+
+					changed && Backbone.Model.prototype.trigger.apply( dit, args );
+				});
+			}
+			else {
+				Backbone.Model.prototype.trigger.apply( this, arguments );
+			}
+
+			return this;
+		},
+
+		/**
+		 * Initialize Relations present in this.relations; determine the type (HasOne/HasMany), then creates a new instance.
+		 * Invoked in the first call so 'set' (which is made from the Backbone.Model constructor).
+		 */
+		initializeRelations: function( options ) {
+			this.acquire(); // Setting up relations often also involve calls to 'set', and we only want to enter this function once
+			this._relations = {};
+
+			_.each( this.relations || [], function( rel ) {
+				Backbone.Relational.store.initializeRelation( this, rel, options );
+			}, this );
+
+			this._isInitialized = true;
+			this.release();
+			this.processQueue();
+		},
+
+		/**
+		 * When new values are set, notify this model's relations (also if options.silent is set).
+		 * (Relation.setRelated locks this model before calling 'set' on it to prevent loops)
+		 */
+		updateRelations: function( options ) {
+			if ( this._isInitialized && !this.isLocked() ) {
+				_.each( this._relations, function( rel ) {
+					// Update from data in `rel.keySource` if set, or `rel.key` otherwise
+					var val = this.attributes[ rel.keySource ] || this.attributes[ rel.key ];
+					if ( rel.related !== val ) {
+						this.trigger( 'relational:change:' + rel.key, this, val, options || {} );
+					}
+				}, this );
+			}
+		},
+
+		/**
+		 * Either add to the queue (if we're not initialized yet), or execute right away.
+		 */
+		queue: function( func ) {
+			this._queue.add( func );
+		},
+
+		/**
+		 * Process _queue
+		 */
+		processQueue: function() {
+			if ( this._isInitialized && !this._deferProcessing && this._queue.isBlocked() ) {
+				this._queue.unblock();
+			}
+		},
+
+		/**
+		 * Get a specific relation.
+		 * @param key {string} The relation key to look for.
+		 * @return {Backbone.Relation} An instance of 'Backbone.Relation', if a relation was found for 'key', or null.
+		 */
+		getRelation: function( key ) {
+			return this._relations[ key ];
+		},
+
+		/**
+		 * Get all of the created relations.
+		 * @return {Backbone.Relation[]}
+		 */
+		getRelations: function() {
+			return _.values( this._relations );
+		},
+
+		/**
+		 * Retrieve related objects.
+		 * @param key {string} The relation key to fetch models for.
+		 * @param [options] {Object} Options for 'Backbone.Model.fetch' and 'Backbone.sync'.
+		 * @param [refresh=false] {boolean} Fetch existing models from the server as well (in order to update them).
+		 * @return {jQuery.when[]} An array of request objects
+		 */
+		fetchRelated: function( key, options, refresh ) {
+			// Set default `options` for fetch
+			options = _.extend( { update: true, remove: false }, options );
+
+			var setUrl,
+				requests = [],
+				rel = this.getRelation( key ),
+				idsToFetch = rel && ( rel.keyIds || ( ( rel.keyId || rel.keyId === 0 ) ? [ rel.keyId ] : [] ) );
+
+			// On `refresh`, add the ids for current models in the relation to `idsToFetch`
+			if ( refresh ) {
+				var models = rel.related instanceof Backbone.Collection ? rel.related.models : [ rel.related ];
+				_.each( models, function( model ) {
+					if ( model.id || model.id === 0 ) {
+						idsToFetch.push( model.id );
+					}
+				});
+			}
+
+			if ( idsToFetch && idsToFetch.length ) {
+				// Find (or create) a model for each one that is to be fetched
+				var created = [],
+					models = _.map( idsToFetch, function( id ) {
+						var model = Backbone.Relational.store.find( rel.relatedModel, id );
+						
+						if ( !model ) {
+							var attrs = {};
+							attrs[ rel.relatedModel.prototype.idAttribute ] = id;
+							model = rel.relatedModel.findOrCreate( attrs, options );
+							created.push( model );
+						}
+
+						return model;
+					}, this );
+				
+				// Try if the 'collection' can provide a url to fetch a set of models in one request.
+				if ( rel.related instanceof Backbone.Collection && _.isFunction( rel.related.url ) ) {
+					setUrl = rel.related.url( models );
+				}
+
+				// An assumption is that when 'Backbone.Collection.url' is a function, it can handle building of set urls.
+				// To make sure it can, test if the url we got by supplying a list of models to fetch is different from
+				// the one supplied for the default fetch action (without args to 'url').
+				if ( setUrl && setUrl !== rel.related.url() ) {
+					var opts = _.defaults(
+						{
+							error: function() {
+								var args = arguments;
+								_.each( created, function( model ) {
+									model.trigger( 'destroy', model, model.collection, options );
+									options.error && options.error.apply( model, args );
+								});
+							},
+							url: setUrl
+						},
+						options
+					);
+
+					requests = [ rel.related.fetch( opts ) ];
+				}
+				else {
+					requests = _.map( models, function( model ) {
+						var opts = _.defaults(
+							{
+								error: function() {
+									if ( _.contains( created, model ) ) {
+										model.trigger( 'destroy', model, model.collection, options );
+										options.error && options.error.apply( model, arguments );
+									}
+								}
+							},
+							options
+						);
+						return model.fetch( opts );
+					}, this );
+				}
+			}
+			
+			return requests;
+		},
+
+		get: function( attr ) {
+			var originalResult = Backbone.Model.prototype.get.call( this, attr );
+
+			// Use `originalResult` get if dotNotation not enabled or not required because no dot is in `attr`
+			if ( !this.dotNotation || attr.indexOf( '.' ) === -1 ) {
+				return originalResult;
+			}
+
+			// Go through all splits and return the final result
+			var splits = attr.split( '.' );
+			var result = _.reduce(splits, function( model, split ) {
+				if ( !( model instanceof Backbone.Model ) ) {
+					throw new Error( 'Attribute must be an instanceof Backbone.Model. Is: ' + model + ', currentSplit: ' + split );
+				}
+
+				return Backbone.Model.prototype.get.call( model, split );
+			}, this );
+
+			if ( originalResult !== undefined && result !== undefined ) {
+				throw new Error( "Ambiguous result for '" + attr + "'. direct result: " + originalResult + ", dotNotation: " + result );
+			}
+
+			return originalResult || result;
+		},
+
+		set: function( key, value, options ) {
+			Backbone.Relational.eventQueue.block();
+
+			// Duplicate backbone's behavior to allow separate key/value parameters, instead of a single 'attributes' object
+			var attributes;
+			if ( _.isObject( key ) || key == null ) {
+				attributes = key;
+				options = value;
+			}
+			else {
+				attributes = {};
+				attributes[ key ] = value;
+			}
+
+			try {
+				var id = this.id,
+					newId = attributes && this.idAttribute in attributes && attributes[ this.idAttribute ];
+
+				// Check if we're not setting a duplicate id before actually calling `set`.
+				Backbone.Relational.store.checkId( this, newId );
+
+				var result = Backbone.Model.prototype.set.apply( this, arguments );
+
+				// Ideal place to set up relations, if this is the first time we're here for this model
+				if ( !this._isInitialized && !this.isLocked() ) {
+					this.constructor.initializeModelHierarchy();
+					Backbone.Relational.store.register( this );
+					this.initializeRelations( options );
+				}
+				// The store should know about an `id` update asap
+				else if ( newId && newId !== id ) {
+					Backbone.Relational.store.update( this );
+				}
+
+				if ( attributes ) {
+					this.updateRelations( options );
+				}
+			}
+			finally {
+				// Try to run the global queue holding external events
+				Backbone.Relational.eventQueue.unblock();
+			}
+			
+			return result;
+		},
+
+		unset: function( attribute, options ) {
+			Backbone.Relational.eventQueue.block();
+
+			var result = Backbone.Model.prototype.unset.apply( this, arguments );
+			this.updateRelations( options );
+
+			// Try to run the global queue holding external events
+			Backbone.Relational.eventQueue.unblock();
+
+			return result;
+		},
+
+		clear: function( options ) {
+			Backbone.Relational.eventQueue.block();
+			
+			var result = Backbone.Model.prototype.clear.apply( this, arguments );
+			this.updateRelations( options );
+
+			// Try to run the global queue holding external events
+			Backbone.Relational.eventQueue.unblock();
+
+			return result;
+		},
+
+		clone: function() {
+			var attributes = _.clone( this.attributes );
+			if ( !_.isUndefined( attributes[ this.idAttribute ] ) ) {
+				attributes[ this.idAttribute ] = null;
+			}
+
+			_.each( this.getRelations(), function( rel ) {
+				delete attributes[ rel.key ];
+			});
+
+			return new this.constructor( attributes );
+		},
+
+		/**
+		 * Convert relations to JSON, omits them when required
+		 */
+		toJSON: function( options ) {
+			// If this Model has already been fully serialized in this branch once, return to avoid loops
+			if ( this.isLocked() ) {
+				return this.id;
+			}
+
+			this.acquire();
+			var json = Backbone.Model.prototype.toJSON.call( this, options );
+
+			if ( this.constructor._superModel && !( this.constructor._subModelTypeAttribute in json ) ) {
+				json[ this.constructor._subModelTypeAttribute ] = this.constructor._subModelTypeValue;
+			}
+
+			_.each( this._relations, function( rel ) {
+				var related = json[ rel.key ],
+					includeInJSON = rel.options.includeInJSON,
+					value = null;
+
+				if ( includeInJSON === true ) {
+					if ( related && _.isFunction( related.toJSON ) ) {
+						value = related.toJSON( options );
+					}
+				}
+				else if ( _.isString( includeInJSON ) ) {
+					if ( related instanceof Backbone.Collection ) {
+						value = related.pluck( includeInJSON );
+					}
+					else if ( related instanceof Backbone.Model ) {
+						value = related.get( includeInJSON );
+					}
+
+					// Add ids for 'unfound' models if includeInJSON is equal to (only) the relatedModel's `idAttribute`
+					if ( includeInJSON === rel.relatedModel.prototype.idAttribute ) {
+						if ( rel instanceof Backbone.HasMany ) {
+							value = value.concat( rel.keyIds );
+						}
+						else if  ( rel instanceof Backbone.HasOne ) {
+							value = value || rel.keyId;
+						}
+					}
+				}
+				else if ( _.isArray( includeInJSON ) ) {
+					if ( related instanceof Backbone.Collection ) {
+						value = [];
+						related.each( function( model ) {
+							var curJson = {};
+							_.each( includeInJSON, function( key ) {
+								curJson[ key ] = model.get( key );
+							});
+							value.push( curJson );
+						});
+					}
+					else if ( related instanceof Backbone.Model ) {
+						value = {};
+						_.each( includeInJSON, function( key ) {
+							value[ key ] = related.get( key );
+						});
+					}
+				}
+				else {
+					delete json[ rel.key ];
+				}
+
+				if ( includeInJSON ) {
+					json[ rel.keyDestination ] = value;
+				}
+
+				if ( rel.keyDestination !== rel.key ) {
+					delete json[ rel.key ];
+				}
+			});
+			
+			this.release();
+			return json;
+		}
+	},
+	{
+		/**
+		 *
+		 * @param superModel
+		 * @returns {Backbone.RelationalModel.constructor}
+		 */
+		setup: function( superModel ) {
+			// We don't want to share a relations array with a parent, as this will cause problems with
+			// reverse relations.
+			this.prototype.relations = ( this.prototype.relations || [] ).slice( 0 );
+
+			this._subModels = {};
+			this._superModel = null;
+
+			// If this model has 'subModelTypes' itself, remember them in the store
+			if ( this.prototype.hasOwnProperty( 'subModelTypes' ) ) {
+				Backbone.Relational.store.addSubModels( this.prototype.subModelTypes, this );
+			}
+			// The 'subModelTypes' property should not be inherited, so reset it.
+			else {
+				this.prototype.subModelTypes = null;
+			}
+
+			// Initialize all reverseRelations that belong to this new model.
+			_.each( this.prototype.relations || [], function( rel ) {
+				if ( !rel.model ) {
+					rel.model = this;
+				}
+				
+				if ( rel.reverseRelation && rel.model === this ) {
+					var preInitialize = true;
+					if ( _.isString( rel.relatedModel ) ) {
+						/**
+						 * The related model might not be defined for two reasons
+						 *  1. it is related to itself
+						 *  2. it never gets defined, e.g. a typo
+						 *  3. the model hasn't been defined yet, but will be later
+						 * In neither of these cases do we need to pre-initialize reverse relations.
+						 * However, for 3. (which is, to us, indistinguishable from 2.), we do need to attempt
+						 * setting up this relation again later, in case the related model is defined later.
+						 */
+						var relatedModel = Backbone.Relational.store.getObjectByName( rel.relatedModel );
+						preInitialize = relatedModel && ( relatedModel.prototype instanceof Backbone.RelationalModel );
+					}
+
+					if ( preInitialize ) {
+						Backbone.Relational.store.initializeRelation( null, rel );
+					}
+					else if ( _.isString( rel.relatedModel ) ) {
+						Backbone.Relational.store.addOrphanRelation( rel );
+					}
+				}
+			}, this );
+			
+			return this;
+		},
+
+		/**
+		 * Create a 'Backbone.Model' instance based on 'attributes'.
+		 * @param {Object} attributes
+		 * @param {Object} [options]
+		 * @return {Backbone.Model}
+		 */
+		build: function( attributes, options ) {
+			var model = this;
+
+			// 'build' is a possible entrypoint; it's possible no model hierarchy has been determined yet.
+			this.initializeModelHierarchy();
+
+			// Determine what type of (sub)model should be built if applicable.
+			// Lookup the proper subModelType in 'this._subModels'.
+			if ( this._subModels && this.prototype.subModelTypeAttribute in attributes ) {
+				var subModelTypeAttribute = attributes[ this.prototype.subModelTypeAttribute ];
+				var subModelType = this._subModels[ subModelTypeAttribute ];
+				if ( subModelType ) {
+					model = subModelType;
+				}
+			}
+			
+			return new model( attributes, options );
+		},
+
+		/**
+		 *
+		 */
+		initializeModelHierarchy: function() {
+			// If we're here for the first time, try to determine if this modelType has a 'superModel'.
+			if ( _.isUndefined( this._superModel ) || _.isNull( this._superModel ) ) {
+				Backbone.Relational.store.setupSuperModel( this );
+
+				// If a superModel has been found, copy relations from the _superModel if they haven't been
+				// inherited automatically (due to a redefinition of 'relations').
+				// Otherwise, make sure we don't get here again for this type by making '_superModel' false so we fail
+				// the isUndefined/isNull check next time.
+				if ( this._superModel && this._superModel.prototype.relations ) {
+					// Find relations that exist on the `_superModel`, but not yet on this model.
+					var inheritedRelations = _.select( this._superModel.prototype.relations || [], function( superRel ) {
+						return !_.any( this.prototype.relations || [], function( rel ) {
+							return superRel.relatedModel === rel.relatedModel && superRel.key === rel.key;
+						}, this );
+					}, this );
+
+					this.prototype.relations = inheritedRelations.concat( this.prototype.relations );
+				}
+				else {
+					this._superModel = false;
+				}
+			}
+
+			// If we came here through 'build' for a model that has 'subModelTypes', and not all of them have been resolved yet, try to resolve each.
+			if ( this.prototype.subModelTypes && _.keys( this.prototype.subModelTypes ).length !== _.keys( this._subModels ).length ) {
+				_.each( this.prototype.subModelTypes || [], function( subModelTypeName ) {
+					var subModelType = Backbone.Relational.store.getObjectByName( subModelTypeName );
+					subModelType && subModelType.initializeModelHierarchy();
+				});
+			}
+		},
+
+		/**
+		 * Find an instance of `this` type in 'Backbone.Relational.store'.
+		 * - If `attributes` is a string or a number, `findOrCreate` will just query the `store` and return a model if found.
+		 * - If `attributes` is an object and is found in the store, the model will be updated with `attributes` unless `options.update` is `false`.
+		 *   Otherwise, a new model is created with `attributes` (unless `options.create` is explicitly set to `false`).
+		 * @param {Object|String|Number} attributes Either a model's id, or the attributes used to create or update a model.
+		 * @param {Object} [options]
+		 * @param {Boolean} [options.create=true]
+		 * @param {Boolean} [options.merge=true]
+		 * @param {Boolean} [options.parse=false]
+		 * @return {Backbone.RelationalModel}
+		 */
+		findOrCreate: function( attributes, options ) {
+			options || ( options = {} );
+			var parsedAttributes = ( _.isObject( attributes ) && options.parse && this.prototype.parse ) ?
+				this.prototype.parse( attributes ) : attributes;
+
+			// Try to find an instance of 'this' model type in the store
+			var model = Backbone.Relational.store.find( this, parsedAttributes );
+
+			// If we found an instance, update it with the data in 'item' (unless 'options.merge' is false).
+			// If not, create an instance (unless 'options.create' is false).
+			if ( _.isObject( attributes ) ) {
+				if ( model && options.merge !== false ) {
+					// Make sure `options.collection` doesn't cascade to nested models
+					delete options.collection;
+
+					model.set( parsedAttributes, options );
+				}
+				else if ( !model && options.create !== false ) {
+					model = this.build( attributes, options );
+				}
+			}
+
+			return model;
+		}
+	});
+	_.extend( Backbone.RelationalModel.prototype, Backbone.Semaphore );
+
+	/**
+	 * Override Backbone.Collection._prepareModel, so objects will be built using the correct type
+	 * if the collection.model has subModels.
+	 * Attempts to find a model for `attrs` in Backbone.store through `findOrCreate`
+	 * (which sets the new properties on it if found), or instantiates a new model.
+	 */
+	Backbone.Collection.prototype.__prepareModel = Backbone.Collection.prototype._prepareModel;
+	Backbone.Collection.prototype._prepareModel = function ( attrs, options ) {
+		var model;
+		
+		if ( attrs instanceof Backbone.Model ) {
+			if ( !attrs.collection ) {
+				attrs.collection = this;
+			}
+			model = attrs;
+		}
+		else {
+			options || ( options = {} );
+			options.collection = this;
+			
+			if ( typeof this.model.findOrCreate !== 'undefined' ) {
+				model = this.model.findOrCreate( attrs, options );
+			}
+			else {
+				model = new this.model( attrs, options );
+			}
+			
+			if ( model && model.isNew() && !model._validate( attrs, options ) ) {
+				this.trigger( 'invalid', this, attrs, options );
+				model = false;
+			}
+		}
+		
+		return model;
+	};
+
+
+	/**
+	 * Override Backbone.Collection.set, so we'll create objects from attributes where required,
+	 * and update the existing models. Also, trigger 'relational:add'.
+	 */
+	var set = Backbone.Collection.prototype.__set = Backbone.Collection.prototype.set;
+	Backbone.Collection.prototype.set = function( models, options ) {
+		// Short-circuit if this Collection doesn't hold RelationalModels
+		if ( !( this.model.prototype instanceof Backbone.RelationalModel ) ) {
+			return set.apply( this, arguments );
+		}
+
+		if ( options && options.parse ) {
+			models = this.parse( models, options );
+		}
+
+		if ( !_.isArray( models ) ) {
+			models = models ? [ models ] : [];
+		}
+
+		var newModels = [],
+			toAdd = [];
+
+		//console.debug( 'calling add on coll=%o; model=%o, options=%o', this, models, options );
+		_.each( models, function( model ) {
+			if ( !( model instanceof Backbone.Model ) ) {
+				model = Backbone.Collection.prototype._prepareModel.call( this, model, options );
+			}
+
+			if ( model ) {
+				toAdd.push( model );
+
+				if ( !( this.get( model ) || this.get( model.cid ) ) ) {
+					newModels.push( model );
+				}
+				// If we arrive in `add` while performing a `set` (after a create, so the model gains an `id`),
+				// we may get here before `_onModelEvent` has had the chance to update `_byId`.
+				else if ( model.id != null ) {
+					this._byId[ model.id ] = model;
+				}
+			}
+		}, this );
+
+		// Add 'models' in a single batch, so the original add will only be called once (and thus 'sort', etc).
+		// If `parse` was specified, the collection and contained models have been parsed now.
+		set.call( this, toAdd, _.defaults( { parse: false }, options ) );
+
+		_.each( newModels, function( model ) {
+			// Fire a `relational:add` event for any model in `newModels` that has actually been added to the collection.
+			if ( this.get( model ) || this.get( model.cid ) ) {
+				this.trigger( 'relational:add', model, this, options );
+			}
+		}, this );
+		
+		return this;
+	};
+
+	/**
+	 * Override 'Backbone.Collection.remove' to trigger 'relational:remove'.
+	 */
+	var remove = Backbone.Collection.prototype.__remove = Backbone.Collection.prototype.remove;
+	Backbone.Collection.prototype.remove = function( models, options ) {
+		// Short-circuit if this Collection doesn't hold RelationalModels
+		if ( !( this.model.prototype instanceof Backbone.RelationalModel ) ) {
+			return remove.apply( this, arguments );
+		}
+
+		models = _.isArray( models ) ? models.slice() : [ models ];
+		options || ( options = {} );
+
+		var toRemove = [];
+
+		//console.debug('calling remove on coll=%o; models=%o, options=%o', this, models, options );
+		_.each( models, function( model ) {
+			model = this.get( model ) || this.get( model.cid );
+			model && toRemove.push( model );
+		}, this );
+
+		if ( toRemove.length ) {
+			remove.call( this, toRemove, options );
+
+			_.each( toRemove, function( model ) {
+				this.trigger('relational:remove', model, this, options);
+			}, this );
+		}
+		
+		return this;
+	};
+
+	/**
+	 * Override 'Backbone.Collection.reset' to trigger 'relational:reset'.
+	 */
+	var reset = Backbone.Collection.prototype.__reset = Backbone.Collection.prototype.reset;
+	Backbone.Collection.prototype.reset = function( models, options ) {
+		options = _.extend( { merge: true }, options );
+		reset.call( this, models, options );
+
+		if ( this.model.prototype instanceof Backbone.RelationalModel ) {
+			this.trigger( 'relational:reset', this, options );
+		}
+
+		return this;
+	};
+
+	/**
+	 * Override 'Backbone.Collection.sort' to trigger 'relational:reset'.
+	 */
+	var sort = Backbone.Collection.prototype.__sort = Backbone.Collection.prototype.sort;
+	Backbone.Collection.prototype.sort = function( options ) {
+		sort.call( this, options );
+
+		if ( this.model.prototype instanceof Backbone.RelationalModel ) {
+			this.trigger( 'relational:reset', this, options );
+		}
+
+		return this;
+	};
+
+	/**
+	 * Override 'Backbone.Collection.trigger' so 'add', 'remove' and 'reset' events are queued until relations
+	 * are ready.
+	 */
+	var trigger = Backbone.Collection.prototype.__trigger = Backbone.Collection.prototype.trigger;
+	Backbone.Collection.prototype.trigger = function( eventName ) {
+		// Short-circuit if this Collection doesn't hold RelationalModels
+		if ( !( this.model.prototype instanceof Backbone.RelationalModel ) ) {
+			return trigger.apply( this, arguments );
+		}
+
+		if ( eventName === 'add' || eventName === 'remove' || eventName === 'reset' ) {
+			var dit = this,
+				args = arguments;
+			
+			if ( _.isObject( args[ 3 ] ) ) {
+				args = _.toArray( args );
+				// the fourth argument is the option object.
+				// we need to clone it, as it could be modified while we wait on the eventQueue to be unblocked
+				args[ 3 ] = _.clone( args[ 3 ] );
+			}
+			
+			Backbone.Relational.eventQueue.add( function() {
+				trigger.apply( dit, args );
+			});
+		}
+		else {
+			trigger.apply( this, arguments );
+		}
+		
+		return this;
+	};
+
+	// Override .extend() to automatically call .setup()
+	Backbone.RelationalModel.extend = function( protoProps, classProps ) {
+		var child = Backbone.Model.extend.apply( this, arguments );
+		
+		child.setup( this );
+
+		return child;
+	};
+})();
diff -r 2b30c5426f1e -r 815589aed866 server/python/django/renkanmanager/static/renkanmanager/lib/backbone.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/server/python/django/renkanmanager/static/renkanmanager/lib/backbone.js	Tue Jul 22 18:01:03 2014 +0200
@@ -0,0 +1,4 @@
+(function(){var t=this;var e=t.Backbone;var i=[];var r=i.push;var s=i.slice;var n=i.splice;var a;if(typeof exports!=="undefined"){a=exports}else{a=t.Backbone={}}a.VERSION="1.0.0";var h=t._;if(!h&&typeof require!=="undefined")h=require("underscore");a.$=t.jQuery||t.Zepto||t.ender||t.$;a.noConflict=function(){t.Backbone=e;return this};a.emulateHTTP=false;a.emulateJSON=false;var o=a.Events={on:function(t,e,i){if(!l(this,"on",t,[e,i])||!e)return this;this._events||(this._events={});var r=this._events[t]||(this._events[t]=[]);r.push({callback:e,context:i,ctx:i||this});return this},once:function(t,e,i){if(!l(this,"once",t,[e,i])||!e)return this;var r=this;var s=h.once(function(){r.off(t,s);e.apply(this,arguments)});s._callback=e;return this.on(t,s,i)},off:function(t,e,i){var r,s,n,a,o,u,c,f;if(!this._events||!l(this,"off",t,[e,i]))return this;if(!t&&!e&&!i){this._events={};return this}a=t?[t]:h.keys(this._events);for(o=0,u=a.length;o<u;o++){t=a[o];if(n=this._events[t]){this._events[t]=r=[];if(e||i){for(c=0,f=n.length;c<f;c++){s=n[c];if(e&&e!==s.callback&&e!==s.callback._callback||i&&i!==s.context){r.push(s)}}}if(!r.length)delete this._events[t]}}return this},trigger:function(t){if(!this._events)return this;var e=s.call(arguments,1);if(!l(this,"trigger",t,e))return this;var i=this._events[t];var r=this._events.all;if(i)c(i,e);if(r)c(r,arguments);return this},stopListening:function(t,e,i){var r=this._listeners;if(!r)return this;var s=!e&&!i;if(typeof e==="object")i=this;if(t)(r={})[t._listenerId]=t;for(var n in r){r[n].off(e,i,this);if(s)delete this._listeners[n]}return this}};var u=/\s+/;var l=function(t,e,i,r){if(!i)return true;if(typeof i==="object"){for(var s in i){t[e].apply(t,[s,i[s]].concat(r))}return false}if(u.test(i)){var n=i.split(u);for(var a=0,h=n.length;a<h;a++){t[e].apply(t,[n[a]].concat(r))}return false}return true};var c=function(t,e){var i,r=-1,s=t.length,n=e[0],a=e[1],h=e[2];switch(e.length){case 0:while(++r<s)(i=t[r]).callback.call(i.ctx);return;case 1:while(++r<s)(i=t[r]).callback.call(i.ctx,n);return;case 2:while(++r<s)(i=t[r]).callback.call(i.ctx,n,a);return;case 3:while(++r<s)(i=t[r]).callback.call(i.ctx,n,a,h);return;default:while(++r<s)(i=t[r]).callback.apply(i.ctx,e)}};var f={listenTo:"on",listenToOnce:"once"};h.each(f,function(t,e){o[e]=function(e,i,r){var s=this._listeners||(this._listeners={});var n=e._listenerId||(e._listenerId=h.uniqueId("l"));s[n]=e;if(typeof i==="object")r=this;e[t](i,r,this);return this}});o.bind=o.on;o.unbind=o.off;h.extend(a,o);var d=a.Model=function(t,e){var i;var r=t||{};e||(e={});this.cid=h.uniqueId("c");this.attributes={};h.extend(this,h.pick(e,p));if(e.parse)r=this.parse(r,e)||{};if(i=h.result(this,"defaults")){r=h.defaults({},r,i)}this.set(r,e);this.changed={};this.initialize.apply(this,arguments)};var p=["url","urlRoot","collection"];h.extend(d.prototype,o,{changed:null,validationError:null,idAttribute:"id",initialize:function(){},toJSON:function(t){return h.clone(this.attributes)},sync:function(){return a.sync.apply(this,arguments)},get:function(t){return this.attributes[t]},escape:function(t){return h.escape(this.get(t))},has:function(t){return this.get(t)!=null},set:function(t,e,i){var r,s,n,a,o,u,l,c;if(t==null)return this;if(typeof t==="object"){s=t;i=e}else{(s={})[t]=e}i||(i={});if(!this._validate(s,i))return false;n=i.unset;o=i.silent;a=[];u=this._changing;this._changing=true;if(!u){this._previousAttributes=h.clone(this.attributes);this.changed={}}c=this.attributes,l=this._previousAttributes;if(this.idAttribute in s)this.id=s[this.idAttribute];for(r in s){e=s[r];if(!h.isEqual(c[r],e))a.push(r);if(!h.isEqual(l[r],e)){this.changed[r]=e}else{delete this.changed[r]}n?delete c[r]:c[r]=e}if(!o){if(a.length)this._pending=true;for(var 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_=["forEach","each","map","collect","reduce","foldl","inject","reduceRight","foldr","find","detect","filter","select","reject","every","all","some","any","include","contains","invoke","max","min","toArray","size","first","head","take","initial","rest","tail","drop","last","without","indexOf","shuffle","lastIndexOf","isEmpty","chain"];h.each(_,function(t){g.prototype[t]=function(){var e=s.call(arguments);e.unshift(this.models);return h[t].apply(h,e)}});var w=["groupBy","countBy","sortBy"];h.each(w,function(t){g.prototype[t]=function(e,i){var r=h.isFunction(e)?e:function(t){return t.get(e)};return h[t](this.models,r,i)}});var b=a.View=function(t){this.cid=h.uniqueId("view");this._configure(t||{});this._ensureElement();this.initialize.apply(this,arguments);this.delegateEvents()};var x=/^(\S+)\s*(.*)$/;var E=["model","collection","el","id","attributes","className","tagName","events"];h.extend(b.prototype,o,{tagName:"div",$:function(t){return 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t=h.extend({},h.result(this,"attributes"));if(this.id)t.id=h.result(this,"id");if(this.className)t["class"]=h.result(this,"className");var e=a.$("<"+h.result(this,"tagName")+">").attr(t);this.setElement(e,false)}else{this.setElement(h.result(this,"el"),false)}}});a.sync=function(t,e,i){var r=k[t];h.defaults(i||(i={}),{emulateHTTP:a.emulateHTTP,emulateJSON:a.emulateJSON});var s={type:r,dataType:"json"};if(!i.url){s.url=h.result(e,"url")||U()}if(i.data==null&&e&&(t==="create"||t==="update"||t==="patch")){s.contentType="application/json";s.data=JSON.stringify(i.attrs||e.toJSON(i))}if(i.emulateJSON){s.contentType="application/x-www-form-urlencoded";s.data=s.data?{model:s.data}:{}}if(i.emulateHTTP&&(r==="PUT"||r==="DELETE"||r==="PATCH")){s.type="POST";if(i.emulateJSON)s.data._method=r;var n=i.beforeSend;i.beforeSend=function(t){t.setRequestHeader("X-HTTP-Method-Override",r);if(n)return 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n=r._extractParameters(t,s);i&&i.apply(r,n);r.trigger.apply(r,["route:"+e].concat(n));r.trigger("route",e,n);a.history.trigger("route",r,e,n)});return this},navigate:function(t,e){a.history.navigate(t,e);return this},_bindRoutes:function(){if(!this.routes)return;this.routes=h.result(this,"routes");var t,e=h.keys(this.routes);while((t=e.pop())!=null){this.route(t,this.routes[t])}},_routeToRegExp:function(t){t=t.replace(A,"\\$&").replace($,"(?:$1)?").replace(T,function(t,e){return e?t:"([^/]+)"}).replace(H,"(.*?)");return new RegExp("^"+t+"$")},_extractParameters:function(t,e){var i=t.exec(e).slice(1);return h.map(i,function(t){return t?decodeURIComponent(t):null})}});var I=a.History=function(){this.handlers=[];h.bindAll(this,"checkUrl");if(typeof window!=="undefined"){this.location=window.location;this.history=window.history}};var N=/^[#\/]|\s+$/g;var P=/^\/+|\/+$/g;var O=/msie [\w.]+/;var C=/\/$/;I.started=false;h.extend(I.prototype,o,{interval:50,getHash:function(t){var e=(t||this).location.href.match(/#(.*)$/);return e?e[1]:""},getFragment:function(t,e){if(t==null){if(this._hasPushState||!this._wantsHashChange||e){t=this.location.pathname;var i=this.root.replace(C,"");if(!t.indexOf(i))t=t.substr(i.length)}else{t=this.getHash()}}return t.replace(N,"")},start:function(t){if(I.started)throw new Error("Backbone.history has already been started");I.started=true;this.options=h.extend({},{root:"/"},this.options,t);this.root=this.options.root;this._wantsHashChange=this.options.hashChange!==false;this._wantsPushState=!!this.options.pushState;this._hasPushState=!!(this.options.pushState&&this.history&&this.history.pushState);var e=this.getFragment();var i=document.documentMode;var r=O.exec(navigator.userAgent.toLowerCase())&&(!i||i<=7);this.root=("/"+this.root+"/").replace(P,"/");if(r&&this._wantsHashChange){this.iframe=a.$('<iframe src="javascript:0" tabindex="-1" 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this.loadUrl()},stop:function(){a.$(window).off("popstate",this.checkUrl).off("hashchange",this.checkUrl);clearInterval(this._checkUrlInterval);I.started=false},route:function(t,e){this.handlers.unshift({route:t,callback:e})},checkUrl:function(t){var e=this.getFragment();if(e===this.fragment&&this.iframe){e=this.getFragment(this.getHash(this.iframe))}if(e===this.fragment)return false;if(this.iframe)this.navigate(e);this.loadUrl()||this.loadUrl(this.getHash())},loadUrl:function(t){var e=this.fragment=this.getFragment(t);var i=h.any(this.handlers,function(t){if(t.route.test(e)){t.callback(e);return true}});return i},navigate:function(t,e){if(!I.started)return false;if(!e||e===true)e={trigger:e};t=this.getFragment(t||"");if(this.fragment===t)return;this.fragment=t;var i=this.root+t;if(this._hasPushState){this.history[e.replace?"replaceState":"pushState"]({},document.title,i)}else if(this._wantsHashChange){this._updateHash(this.location,t,e.replace);if(this.iframe&&t!==this.getFragment(this.getHash(this.iframe))){if(!e.replace)this.iframe.document.open().close();this._updateHash(this.iframe.location,t,e.replace)}}else{return this.location.assign(i)}if(e.trigger)this.loadUrl(t)},_updateHash:function(t,e,i){if(i){var r=t.href.replace(/(javascript:|#).*$/,"");t.replace(r+"#"+e)}else{t.hash="#"+e}}});a.history=new I;var j=function(t,e){var i=this;var r;if(t&&h.has(t,"constructor")){r=t.constructor}else{r=function(){return i.apply(this,arguments)}}h.extend(r,i,e);var s=function(){this.constructor=r};s.prototype=i.prototype;r.prototype=new s;if(t)h.extend(r.prototype,t);r.__super__=i.prototype;return r};d.extend=g.extend=S.extend=b.extend=I.extend=j;var U=function(){throw new Error('A "url" property or function must be specified')};var R=function(t,e){var i=e.error;e.error=function(r){if(i)i(t,r,e);t.trigger("error",t,r,e)}}}).call(this);
+/*
+//@ sourceMappingURL=backbone-min.map
+*/
\ No newline at end of file
diff -r 2b30c5426f1e -r 815589aed866 server/python/django/renkanmanager/static/renkanmanager/lib/jquery-ui-1.10.4.min.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/server/python/django/renkanmanager/static/renkanmanager/lib/jquery-ui-1.10.4.min.js	Tue Jul 22 18:01:03 2014 +0200
@@ -0,0 +1,7 @@
+/*! jQuery UI - v1.10.4 - 2014-04-02
+* http://jqueryui.com
+* Includes: jquery.ui.core.js, jquery.ui.widget.js, jquery.ui.mouse.js, jquery.ui.position.js, jquery.ui.accordion.js, jquery.ui.autocomplete.js, jquery.ui.button.js, jquery.ui.datepicker.js, jquery.ui.dialog.js, jquery.ui.draggable.js, jquery.ui.droppable.js, jquery.ui.effect.js, jquery.ui.effect-blind.js, jquery.ui.effect-bounce.js, jquery.ui.effect-clip.js, jquery.ui.effect-drop.js, jquery.ui.effect-explode.js, jquery.ui.effect-fade.js, jquery.ui.effect-fold.js, jquery.ui.effect-highlight.js, jquery.ui.effect-pulsate.js, jquery.ui.effect-scale.js, jquery.ui.effect-shake.js, jquery.ui.effect-slide.js, jquery.ui.effect-transfer.js, jquery.ui.menu.js, jquery.ui.progressbar.js, jquery.ui.resizable.js, jquery.ui.selectable.js, jquery.ui.slider.js, jquery.ui.sortable.js, jquery.ui.spinner.js, jquery.ui.tabs.js, jquery.ui.tooltip.js
+* Copyright 2014 jQuery Foundation and other contributors; Licensed MIT */
+
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i=this.menu.element.empty();this._renderMenu(i,t),this.isNewMenu=!0,this.menu.refresh(),i.show(),this._resizeMenu(),i.position(e.extend({of:this.element},this.options.position)),this.options.autoFocus&&this.menu.next()},_resizeMenu:function(){var e=this.menu.element;e.outerWidth(Math.max(e.width("").outerWidth()+1,this.element.outerWidth()))},_renderMenu:function(t,i){var s=this;e.each(i,function(e,i){s._renderItemData(t,i)})},_renderItemData:function(e,t){return this._renderItem(e,t).data("ui-autocomplete-item",t)},_renderItem:function(t,i){return e("<li>").append(e("<a>").text(i.label)).appendTo(t)},_move:function(e,t){return this.menu.element.is(":visible")?this.menu.isFirstItem()&&/^previous/.test(e)||this.menu.isLastItem()&&/^next/.test(e)?(this._value(this.term),this.menu.blur(),undefined):(this.menu[e](t),undefined):(this.search(null,t),undefined)},widget:function(){return this.menu.element},_value:function(){return 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t=this.buttonElement.removeClass(n),i=e("<span></span>",this.document[0]).addClass("ui-button-text").html(this.options.label).appendTo(t.empty()).text(),s=this.options.icons,a=s.primary&&s.secondary,o=[];s.primary||s.secondary?(this.options.text&&o.push("ui-button-text-icon"+(a?"s":s.primary?"-primary":"-secondary")),s.primary&&t.prepend("<span class='ui-button-icon-primary ui-icon "+s.primary+"'></span>"),s.secondary&&t.append("<span class='ui-button-icon-secondary ui-icon "+s.secondary+"'></span>"),this.options.text||(o.push(a?"ui-button-icons-only":"ui-button-icon-only"),this.hasTitle||t.attr("title",e.trim(i)))):o.push("ui-button-text-only"),t.addClass(o.join(" "))}}),e.widget("ui.buttonset",{version:"1.10.4",options:{items:"button, input[type=button], input[type=submit], input[type=reset], input[type=checkbox], input[type=radio], a, :data(ui-button)"},_create:function(){this.element.addClass("ui-buttonset")},_init:function(){this.refresh()},_setOption:function(e,t){"disabled"===e&&this.buttons.button("option",e,t),this._super(e,t)},refresh:function(){var t="rtl"===this.element.css("direction");this.buttons=this.element.find(this.options.items).filter(":ui-button").button("refresh").end().not(":ui-button").button().end().map(function(){return e(this).button("widget")[0]}).removeClass("ui-corner-all ui-corner-left ui-corner-right").filter(":first").addClass(t?"ui-corner-right":"ui-corner-left").end().filter(":last").addClass(t?"ui-corner-left":"ui-corner-right").end().end()},_destroy:function(){this.element.removeClass("ui-buttonset"),this.buttons.map(function(){return e(this).button("widget")[0]}).removeClass("ui-corner-left ui-corner-right").end().button("destroy")}})})(jQuery);(function(e,t){function i(){this._curInst=null,this._keyEvent=!1,this._disabledInputs=[],this._datepickerShowing=!1,this._inDialog=!1,this._mainDivId="ui-datepicker-div",this._inlineClass="ui-datepicker-inline",this._appendClass="ui-datepicker-append",this._triggerClass="ui-datepicker-trigger",this._dialogClass="ui-datepicker-dialog",this._disableClass="ui-datepicker-disabled",this._unselectableClass="ui-datepicker-unselectable",this._currentClass="ui-datepicker-current-day",this._dayOverClass="ui-datepicker-days-cell-over",this.regional=[],this.regional[""]={closeText:"Done",prevText:"Prev",nextText:"Next",currentText:"Today",monthNames:["January","February","March","April","May","June","July","August","September","October","November","December"],monthNamesShort:["Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec"],dayNames:["Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday"],dayNamesShort:["Sun","Mon","Tue","Wed","Thu","Fri","Sat"],dayNamesMin:["Su","Mo","Tu","We","Th","Fr","Sa"],weekHeader:"Wk",dateFormat:"mm/dd/yy",firstDay:0,isRTL:!1,showMonthAfterYear:!1,yearSuffix:""},this._defaults={showOn:"focus",showAnim:"fadeIn",showOptions:{},defaultDate:null,appendText:"",buttonText:"...",buttonImage:"",buttonImageOnly:!1,hideIfNoPrevNext:!1,navigationAsDateFormat:!1,gotoCurrent:!1,changeMonth:!1,changeYear:!1,yearRange:"c-10:c+10",showOtherMonths:!1,selectOtherMonths:!1,showWeek:!1,calculateWeek:this.iso8601Week,shortYearCutoff:"+10",minDate:null,maxDate:null,duration:"fast",beforeShowDay:null,beforeShow:null,onSelect:null,onChangeMonthYear:null,onClose:null,numberOfMonths:1,showCurrentAtPos:0,stepMonths:1,stepBigMonths:12,altField:"",altFormat:"",constrainInput:!0,showButtonPanel:!1,autoSize:!1,disabled:!1},e.extend(this._defaults,this.regional[""]),this.dpDiv=a(e("<div id='"+this._mainDivId+"' class='ui-datepicker ui-widget ui-widget-content ui-helper-clearfix ui-corner-all'></div>"))}function a(t){var i="button, .ui-datepicker-prev, .ui-datepicker-next, .ui-datepicker-calendar td a";return t.delegate(i,"mouseout",function(){e(this).removeClass("ui-state-hover"),-1!==this.className.indexOf("ui-datepicker-prev")&&e(this).removeClass("ui-datepicker-prev-hover"),-1!==this.className.indexOf("ui-datepicker-next")&&e(this).removeClass("ui-datepicker-next-hover")}).delegate(i,"mouseover",function(){e.datepicker._isDisabledDatepicker(n.inline?t.parent()[0]:n.input[0])||(e(this).parents(".ui-datepicker-calendar").find("a").removeClass("ui-state-hover"),e(this).addClass("ui-state-hover"),-1!==this.className.indexOf("ui-datepicker-prev")&&e(this).addClass("ui-datepicker-prev-hover"),-1!==this.className.indexOf("ui-datepicker-next")&&e(this).addClass("ui-datepicker-next-hover"))})}function s(t,i){e.extend(t,i);for(var a in i)null==i[a]&&(t[a]=i[a]);return t}e.extend(e.ui,{datepicker:{version:"1.10.4"}});var n,r="datepicker";e.extend(i.prototype,{markerClassName:"hasDatepicker",maxRows:4,_widgetDatepicker:function(){return this.dpDiv},setDefaults:function(e){return s(this._defaults,e||{}),this},_attachDatepicker:function(t,i){var a,s,n;a=t.nodeName.toLowerCase(),s="div"===a||"span"===a,t.id||(this.uuid+=1,t.id="dp"+this.uuid),n=this._newInst(e(t),s),n.settings=e.extend({},i||{}),"input"===a?this._connectDatepicker(t,n):s&&this._inlineDatepicker(t,n)},_newInst:function(t,i){var s=t[0].id.replace(/([^A-Za-z0-9_\-])/g,"\\\\$1");return{id:s,input:t,selectedDay:0,selectedMonth:0,selectedYear:0,drawMonth:0,drawYear:0,inline:i,dpDiv:i?a(e("<div class='"+this._inlineClass+" ui-datepicker ui-widget ui-widget-content ui-helper-clearfix ui-corner-all'></div>")):this.dpDiv}},_connectDatepicker:function(t,i){var a=e(t);i.append=e([]),i.trigger=e([]),a.hasClass(this.markerClassName)||(this._attachments(a,i),a.addClass(this.markerClassName).keydown(this._doKeyDown).keypress(this._doKeyPress).keyup(this._doKeyUp),this._autoSize(i),e.data(t,r,i),i.settings.disabled&&this._disableDatepicker(t))},_attachments:function(t,i){var a,s,n,r=this._get(i,"appendText"),o=this._get(i,"isRTL");i.append&&i.append.remove(),r&&(i.append=e("<span class='"+this._appendClass+"'>"+r+"</span>"),t[o?"before":"after"](i.append)),t.unbind("focus",this._showDatepicker),i.trigger&&i.trigger.remove(),a=this._get(i,"showOn"),("focus"===a||"both"===a)&&t.focus(this._showDatepicker),("button"===a||"both"===a)&&(s=this._get(i,"buttonText"),n=this._get(i,"buttonImage"),i.trigger=e(this._get(i,"buttonImageOnly")?e("<img/>").addClass(this._triggerClass).attr({src:n,alt:s,title:s}):e("<button type='button'></button>").addClass(this._triggerClass).html(n?e("<img/>").attr({src:n,alt:s,title:s}):s)),t[o?"before":"after"](i.trigger),i.trigger.click(function(){return e.datepicker._datepickerShowing&&e.datepicker._lastInput===t[0]?e.datepicker._hideDatepicker():e.datepicker._datepickerShowing&&e.datepicker._lastInput!==t[0]?(e.datepicker._hideDatepicker(),e.datepicker._showDatepicker(t[0])):e.datepicker._showDatepicker(t[0]),!1}))},_autoSize:function(e){if(this._get(e,"autoSize")&&!e.inline){var t,i,a,s,n=new Date(2009,11,20),r=this._get(e,"dateFormat");r.match(/[DM]/)&&(t=function(e){for(i=0,a=0,s=0;e.length>s;s++)e[s].length>i&&(i=e[s].length,a=s);return a},n.setMonth(t(this._get(e,r.match(/MM/)?"monthNames":"monthNamesShort"))),n.setDate(t(this._get(e,r.match(/DD/)?"dayNames":"dayNamesShort"))+20-n.getDay())),e.input.attr("size",this._formatDate(e,n).length)}},_inlineDatepicker:function(t,i){var a=e(t);a.hasClass(this.markerClassName)||(a.addClass(this.markerClassName).append(i.dpDiv),e.data(t,r,i),this._setDate(i,this._getDefaultDate(i),!0),this._updateDatepicker(i),this._updateAlternate(i),i.settings.disabled&&this._disableDatepicker(t),i.dpDiv.css("display","block"))},_dialogDatepicker:function(t,i,a,n,o){var u,c,h,l,d,p=this._dialogInst;return p||(this.uuid+=1,u="dp"+this.uuid,this._dialogInput=e("<input type='text' id='"+u+"' style='position: absolute; top: -100px; width: 0px;'/>"),this._dialogInput.keydown(this._doKeyDown),e("body").append(this._dialogInput),p=this._dialogInst=this._newInst(this._dialogInput,!1),p.settings={},e.data(this._dialogInput[0],r,p)),s(p.settings,n||{}),i=i&&i.constructor===Date?this._formatDate(p,i):i,this._dialogInput.val(i),this._pos=o?o.length?o:[o.pageX,o.pageY]:null,this._pos||(c=document.documentElement.clientWidth,h=document.documentElement.clientHeight,l=document.documentElement.scrollLeft||document.body.scrollLeft,d=document.documentElement.scrollTop||document.body.scrollTop,this._pos=[c/2-100+l,h/2-150+d]),this._dialogInput.css("left",this._pos[0]+20+"px").css("top",this._pos[1]+"px"),p.settings.onSelect=a,this._inDialog=!0,this.dpDiv.addClass(this._dialogClass),this._showDatepicker(this._dialogInput[0]),e.blockUI&&e.blockUI(this.dpDiv),e.data(this._dialogInput[0],r,p),this},_destroyDatepicker:function(t){var i,a=e(t),s=e.data(t,r);a.hasClass(this.markerClassName)&&(i=t.nodeName.toLowerCase(),e.removeData(t,r),"input"===i?(s.append.remove(),s.trigger.remove(),a.removeClass(this.markerClassName).unbind("focus",this._showDatepicker).unbind("keydown",this._doKeyDown).unbind("keypress",this._doKeyPress).unbind("keyup",this._doKeyUp)):("div"===i||"span"===i)&&a.removeClass(this.markerClassName).empty())},_enableDatepicker:function(t){var i,a,s=e(t),n=e.data(t,r);s.hasClass(this.markerClassName)&&(i=t.nodeName.toLowerCase(),"input"===i?(t.disabled=!1,n.trigger.filter("button").each(function(){this.disabled=!1}).end().filter("img").css({opacity:"1.0",cursor:""})):("div"===i||"span"===i)&&(a=s.children("."+this._inlineClass),a.children().removeClass("ui-state-disabled"),a.find("select.ui-datepicker-month, select.ui-datepicker-year").prop("disabled",!1)),this._disabledInputs=e.map(this._disabledInputs,function(e){return e===t?null:e}))},_disableDatepicker:function(t){var i,a,s=e(t),n=e.data(t,r);s.hasClass(this.markerClassName)&&(i=t.nodeName.toLowerCase(),"input"===i?(t.disabled=!0,n.trigger.filter("button").each(function(){this.disabled=!0}).end().filter("img").css({opacity:"0.5",cursor:"default"})):("div"===i||"span"===i)&&(a=s.children("."+this._inlineClass),a.children().addClass("ui-state-disabled"),a.find("select.ui-datepicker-month, select.ui-datepicker-year").prop("disabled",!0)),this._disabledInputs=e.map(this._disabledInputs,function(e){return e===t?null:e}),this._disabledInputs[this._disabledInputs.length]=t)},_isDisabledDatepicker:function(e){if(!e)return!1;for(var t=0;this._disabledInputs.length>t;t++)if(this._disabledInputs[t]===e)return!0;return!1},_getInst:function(t){try{return e.data(t,r)}catch(i){throw"Missing instance data for this datepicker"}},_optionDatepicker:function(i,a,n){var r,o,u,c,h=this._getInst(i);return 2===arguments.length&&"string"==typeof a?"defaults"===a?e.extend({},e.datepicker._defaults):h?"all"===a?e.extend({},h.settings):this._get(h,a):null:(r=a||{},"string"==typeof a&&(r={},r[a]=n),h&&(this._curInst===h&&this._hideDatepicker(),o=this._getDateDatepicker(i,!0),u=this._getMinMaxDate(h,"min"),c=this._getMinMaxDate(h,"max"),s(h.settings,r),null!==u&&r.dateFormat!==t&&r.minDate===t&&(h.settings.minDate=this._formatDate(h,u)),null!==c&&r.dateFormat!==t&&r.maxDate===t&&(h.settings.maxDate=this._formatDate(h,c)),"disabled"in r&&(r.disabled?this._disableDatepicker(i):this._enableDatepicker(i)),this._attachments(e(i),h),this._autoSize(h),this._setDate(h,o),this._updateAlternate(h),this._updateDatepicker(h)),t)},_changeDatepicker:function(e,t,i){this._optionDatepicker(e,t,i)},_refreshDatepicker:function(e){var t=this._getInst(e);t&&this._updateDatepicker(t)},_setDateDatepicker:function(e,t){var i=this._getInst(e);i&&(this._setDate(i,t),this._updateDatepicker(i),this._updateAlternate(i))},_getDateDatepicker:function(e,t){var i=this._getInst(e);return i&&!i.inline&&this._setDateFromField(i,t),i?this._getDate(i):null},_doKeyDown:function(t){var i,a,s,n=e.datepicker._getInst(t.target),r=!0,o=n.dpDiv.is(".ui-datepicker-rtl");if(n._keyEvent=!0,e.datepicker._datepickerShowing)switch(t.keyCode){case 9:e.datepicker._hideDatepicker(),r=!1;break;case 13:return s=e("td."+e.datepicker._dayOverClass+":not(."+e.datepicker._currentClass+")",n.dpDiv),s[0]&&e.datepicker._selectDay(t.target,n.selectedMonth,n.selectedYear,s[0]),i=e.datepicker._get(n,"onSelect"),i?(a=e.datepicker._formatDate(n),i.apply(n.input?n.input[0]:null,[a,n])):e.datepicker._hideDatepicker(),!1;case 27:e.datepicker._hideDatepicker();break;case 33:e.datepicker._adjustDate(t.target,t.ctrlKey?-e.datepicker._get(n,"stepBigMonths"):-e.datepicker._get(n,"stepMonths"),"M");break;case 34:e.datepicker._adjustDate(t.target,t.ctrlKey?+e.datepicker._get(n,"stepBigMonths"):+e.datepicker._get(n,"stepMonths"),"M");break;case 35:(t.ctrlKey||t.metaKey)&&e.datepicker._clearDate(t.target),r=t.ctrlKey||t.metaKey;break;case 36:(t.ctrlKey||t.metaKey)&&e.datepicker._gotoToday(t.target),r=t.ctrlKey||t.metaKey;break;case 37:(t.ctrlKey||t.metaKey)&&e.datepicker._adjustDate(t.target,o?1:-1,"D"),r=t.ctrlKey||t.metaKey,t.originalEvent.altKey&&e.datepicker._adjustDate(t.target,t.ctrlKey?-e.datepicker._get(n,"stepBigMonths"):-e.datepicker._get(n,"stepMonths"),"M");break;case 38:(t.ctrlKey||t.metaKey)&&e.datepicker._adjustDate(t.target,-7,"D"),r=t.ctrlKey||t.metaKey;break;case 39:(t.ctrlKey||t.metaKey)&&e.datepicker._adjustDate(t.target,o?-1:1,"D"),r=t.ctrlKey||t.metaKey,t.originalEvent.altKey&&e.datepicker._adjustDate(t.target,t.ctrlKey?+e.datepicker._get(n,"stepBigMonths"):+e.datepicker._get(n,"stepMonths"),"M");break;case 40:(t.ctrlKey||t.metaKey)&&e.datepicker._adjustDate(t.target,7,"D"),r=t.ctrlKey||t.metaKey;break;default:r=!1}else 36===t.keyCode&&t.ctrlKey?e.datepicker._showDatepicker(this):r=!1;r&&(t.preventDefault(),t.stopPropagation())},_doKeyPress:function(i){var a,s,n=e.datepicker._getInst(i.target);return e.datepicker._get(n,"constrainInput")?(a=e.datepicker._possibleChars(e.datepicker._get(n,"dateFormat")),s=String.fromCharCode(null==i.charCode?i.keyCode:i.charCode),i.ctrlKey||i.metaKey||" ">s||!a||a.indexOf(s)>-1):t},_doKeyUp:function(t){var i,a=e.datepicker._getInst(t.target);if(a.input.val()!==a.lastVal)try{i=e.datepicker.parseDate(e.datepicker._get(a,"dateFormat"),a.input?a.input.val():null,e.datepicker._getFormatConfig(a)),i&&(e.datepicker._setDateFromField(a),e.datepicker._updateAlternate(a),e.datepicker._updateDatepicker(a))}catch(s){}return!0},_showDatepicker:function(t){if(t=t.target||t,"input"!==t.nodeName.toLowerCase()&&(t=e("input",t.parentNode)[0]),!e.datepicker._isDisabledDatepicker(t)&&e.datepicker._lastInput!==t){var i,a,n,r,o,u,c;i=e.datepicker._getInst(t),e.datepicker._curInst&&e.datepicker._curInst!==i&&(e.datepicker._curInst.dpDiv.stop(!0,!0),i&&e.datepicker._datepickerShowing&&e.datepicker._hideDatepicker(e.datepicker._curInst.input[0])),a=e.datepicker._get(i,"beforeShow"),n=a?a.apply(t,[t,i]):{},n!==!1&&(s(i.settings,n),i.lastVal=null,e.datepicker._lastInput=t,e.datepicker._setDateFromField(i),e.datepicker._inDialog&&(t.value=""),e.datepicker._pos||(e.datepicker._pos=e.datepicker._findPos(t),e.datepicker._pos[1]+=t.offsetHeight),r=!1,e(t).parents().each(function(){return r|="fixed"===e(this).css("position"),!r}),o={left:e.datepicker._pos[0],top:e.datepicker._pos[1]},e.datepicker._pos=null,i.dpDiv.empty(),i.dpDiv.css({position:"absolute",display:"block",top:"-1000px"}),e.datepicker._updateDatepicker(i),o=e.datepicker._checkOffset(i,o,r),i.dpDiv.css({position:e.datepicker._inDialog&&e.blockUI?"static":r?"fixed":"absolute",display:"none",left:o.left+"px",top:o.top+"px"}),i.inline||(u=e.datepicker._get(i,"showAnim"),c=e.datepicker._get(i,"duration"),i.dpDiv.zIndex(e(t).zIndex()+1),e.datepicker._datepickerShowing=!0,e.effects&&e.effects.effect[u]?i.dpDiv.show(u,e.datepicker._get(i,"showOptions"),c):i.dpDiv[u||"show"](u?c:null),e.datepicker._shouldFocusInput(i)&&i.input.focus(),e.datepicker._curInst=i))}},_updateDatepicker:function(t){this.maxRows=4,n=t,t.dpDiv.empty().append(this._generateHTML(t)),this._attachHandlers(t),t.dpDiv.find("."+this._dayOverClass+" a").mouseover();var i,a=this._getNumberOfMonths(t),s=a[1],r=17;t.dpDiv.removeClass("ui-datepicker-multi-2 ui-datepicker-multi-3 ui-datepicker-multi-4").width(""),s>1&&t.dpDiv.addClass("ui-datepicker-multi-"+s).css("width",r*s+"em"),t.dpDiv[(1!==a[0]||1!==a[1]?"add":"remove")+"Class"]("ui-datepicker-multi"),t.dpDiv[(this._get(t,"isRTL")?"add":"remove")+"Class"]("ui-datepicker-rtl"),t===e.datepicker._curInst&&e.datepicker._datepickerShowing&&e.datepicker._shouldFocusInput(t)&&t.input.focus(),t.yearshtml&&(i=t.yearshtml,setTimeout(function(){i===t.yearshtml&&t.yearshtml&&t.dpDiv.find("select.ui-datepicker-year:first").replaceWith(t.yearshtml),i=t.yearshtml=null},0))},_shouldFocusInput:function(e){return e.input&&e.input.is(":visible")&&!e.input.is(":disabled")&&!e.input.is(":focus")},_checkOffset:function(t,i,a){var s=t.dpDiv.outerWidth(),n=t.dpDiv.outerHeight(),r=t.input?t.input.outerWidth():0,o=t.input?t.input.outerHeight():0,u=document.documentElement.clientWidth+(a?0:e(document).scrollLeft()),c=document.documentElement.clientHeight+(a?0:e(document).scrollTop());return i.left-=this._get(t,"isRTL")?s-r:0,i.left-=a&&i.left===t.input.offset().left?e(document).scrollLeft():0,i.top-=a&&i.top===t.input.offset().top+o?e(document).scrollTop():0,i.left-=Math.min(i.left,i.left+s>u&&u>s?Math.abs(i.left+s-u):0),i.top-=Math.min(i.top,i.top+n>c&&c>n?Math.abs(n+o):0),i},_findPos:function(t){for(var i,a=this._getInst(t),s=this._get(a,"isRTL");t&&("hidden"===t.type||1!==t.nodeType||e.expr.filters.hidden(t));)t=t[s?"previousSibling":"nextSibling"];return i=e(t).offset(),[i.left,i.top]},_hideDatepicker:function(t){var i,a,s,n,o=this._curInst;!o||t&&o!==e.data(t,r)||this._datepickerShowing&&(i=this._get(o,"showAnim"),a=this._get(o,"duration"),s=function(){e.datepicker._tidyDialog(o)},e.effects&&(e.effects.effect[i]||e.effects[i])?o.dpDiv.hide(i,e.datepicker._get(o,"showOptions"),a,s):o.dpDiv["slideDown"===i?"slideUp":"fadeIn"===i?"fadeOut":"hide"](i?a:null,s),i||s(),this._datepickerShowing=!1,n=this._get(o,"onClose"),n&&n.apply(o.input?o.input[0]:null,[o.input?o.input.val():"",o]),this._lastInput=null,this._inDialog&&(this._dialogInput.css({position:"absolute",left:"0",top:"-100px"}),e.blockUI&&(e.unblockUI(),e("body").append(this.dpDiv))),this._inDialog=!1)},_tidyDialog:function(e){e.dpDiv.removeClass(this._dialogClass).unbind(".ui-datepicker-calendar")},_checkExternalClick:function(t){if(e.datepicker._curInst){var i=e(t.target),a=e.datepicker._getInst(i[0]);(i[0].id!==e.datepicker._mainDivId&&0===i.parents("#"+e.datepicker._mainDivId).length&&!i.hasClass(e.datepicker.markerClassName)&&!i.closest("."+e.datepicker._triggerClass).length&&e.datepicker._datepickerShowing&&(!e.datepicker._inDialog||!e.blockUI)||i.hasClass(e.datepicker.markerClassName)&&e.datepicker._curInst!==a)&&e.datepicker._hideDatepicker()}},_adjustDate:function(t,i,a){var s=e(t),n=this._getInst(s[0]);this._isDisabledDatepicker(s[0])||(this._adjustInstDate(n,i+("M"===a?this._get(n,"showCurrentAtPos"):0),a),this._updateDatepicker(n))},_gotoToday:function(t){var i,a=e(t),s=this._getInst(a[0]);this._get(s,"gotoCurrent")&&s.currentDay?(s.selectedDay=s.currentDay,s.drawMonth=s.selectedMonth=s.currentMonth,s.drawYear=s.selectedYear=s.currentYear):(i=new Date,s.selectedDay=i.getDate(),s.drawMonth=s.selectedMonth=i.getMonth(),s.drawYear=s.selectedYear=i.getFullYear()),this._notifyChange(s),this._adjustDate(a)},_selectMonthYear:function(t,i,a){var s=e(t),n=this._getInst(s[0]);n["selected"+("M"===a?"Month":"Year")]=n["draw"+("M"===a?"Month":"Year")]=parseInt(i.options[i.selectedIndex].value,10),this._notifyChange(n),this._adjustDate(s)},_selectDay:function(t,i,a,s){var n,r=e(t);e(s).hasClass(this._unselectableClass)||this._isDisabledDatepicker(r[0])||(n=this._getInst(r[0]),n.selectedDay=n.currentDay=e("a",s).html(),n.selectedMonth=n.currentMonth=i,n.selectedYear=n.currentYear=a,this._selectDate(t,this._formatDate(n,n.currentDay,n.currentMonth,n.currentYear)))},_clearDate:function(t){var i=e(t);this._selectDate(i,"")},_selectDate:function(t,i){var a,s=e(t),n=this._getInst(s[0]);i=null!=i?i:this._formatDate(n),n.input&&n.input.val(i),this._updateAlternate(n),a=this._get(n,"onSelect"),a?a.apply(n.input?n.input[0]:null,[i,n]):n.input&&n.input.trigger("change"),n.inline?this._updateDatepicker(n):(this._hideDatepicker(),this._lastInput=n.input[0],"object"!=typeof n.input[0]&&n.input.focus(),this._lastInput=null)},_updateAlternate:function(t){var i,a,s,n=this._get(t,"altField");n&&(i=this._get(t,"altFormat")||this._get(t,"dateFormat"),a=this._getDate(t),s=this.formatDate(i,a,this._getFormatConfig(t)),e(n).each(function(){e(this).val(s)}))},noWeekends:function(e){var t=e.getDay();return[t>0&&6>t,""]},iso8601Week:function(e){var t,i=new Date(e.getTime());return i.setDate(i.getDate()+4-(i.getDay()||7)),t=i.getTime(),i.setMonth(0),i.setDate(1),Math.floor(Math.round((t-i)/864e5)/7)+1},parseDate:function(i,a,s){if(null==i||null==a)throw"Invalid arguments";if(a="object"==typeof a?""+a:a+"",""===a)return null;var n,r,o,u,c=0,h=(s?s.shortYearCutoff:null)||this._defaults.shortYearCutoff,l="string"!=typeof h?h:(new Date).getFullYear()%100+parseInt(h,10),d=(s?s.dayNamesShort:null)||this._defaults.dayNamesShort,p=(s?s.dayNames:null)||this._defaults.dayNames,g=(s?s.monthNamesShort:null)||this._defaults.monthNamesShort,m=(s?s.monthNames:null)||this._defaults.monthNames,f=-1,_=-1,v=-1,k=-1,y=!1,b=function(e){var t=i.length>n+1&&i.charAt(n+1)===e;return t&&n++,t},D=function(e){var t=b(e),i="@"===e?14:"!"===e?20:"y"===e&&t?4:"o"===e?3:2,s=RegExp("^\\d{1,"+i+"}"),n=a.substring(c).match(s);if(!n)throw"Missing number at position "+c;return c+=n[0].length,parseInt(n[0],10)},w=function(i,s,n){var r=-1,o=e.map(b(i)?n:s,function(e,t){return[[t,e]]}).sort(function(e,t){return-(e[1].length-t[1].length)});if(e.each(o,function(e,i){var s=i[1];return a.substr(c,s.length).toLowerCase()===s.toLowerCase()?(r=i[0],c+=s.length,!1):t}),-1!==r)return r+1;throw"Unknown name at position 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u},ATOM:"yy-mm-dd",COOKIE:"D, dd M yy",ISO_8601:"yy-mm-dd",RFC_822:"D, d M y",RFC_850:"DD, dd-M-y",RFC_1036:"D, d M y",RFC_1123:"D, d M yy",RFC_2822:"D, d M yy",RSS:"D, d M y",TICKS:"!",TIMESTAMP:"@",W3C:"yy-mm-dd",_ticksTo1970:1e7*60*60*24*(718685+Math.floor(492.5)-Math.floor(19.7)+Math.floor(4.925)),formatDate:function(e,t,i){if(!t)return"";var a,s=(i?i.dayNamesShort:null)||this._defaults.dayNamesShort,n=(i?i.dayNames:null)||this._defaults.dayNames,r=(i?i.monthNamesShort:null)||this._defaults.monthNamesShort,o=(i?i.monthNames:null)||this._defaults.monthNames,u=function(t){var i=e.length>a+1&&e.charAt(a+1)===t;return i&&a++,i},c=function(e,t,i){var a=""+t;if(u(e))for(;i>a.length;)a="0"+a;return a},h=function(e,t,i,a){return u(e)?a[t]:i[t]},l="",d=!1;if(t)for(a=0;e.length>a;a++)if(d)"'"!==e.charAt(a)||u("'")?l+=e.charAt(a):d=!1;else switch(e.charAt(a)){case"d":l+=c("d",t.getDate(),2);break;case"D":l+=h("D",t.getDay(),s,n);break;case"o":l+=c("o",Math.round((new Date(t.getFullYear(),t.getMonth(),t.getDate()).getTime()-new Date(t.getFullYear(),0,0).getTime())/864e5),3);break;case"m":l+=c("m",t.getMonth()+1,2);break;case"M":l+=h("M",t.getMonth(),r,o);break;case"y":l+=u("y")?t.getFullYear():(10>t.getYear()%100?"0":"")+t.getYear()%100;break;case"@":l+=t.getTime();break;case"!":l+=1e4*t.getTime()+this._ticksTo1970;break;case"'":u("'")?l+="'":d=!0;break;default:l+=e.charAt(a)}return l},_possibleChars:function(e){var t,i="",a=!1,s=function(i){var a=e.length>t+1&&e.charAt(t+1)===i;return a&&t++,a};for(t=0;e.length>t;t++)if(a)"'"!==e.charAt(t)||s("'")?i+=e.charAt(t):a=!1;else switch(e.charAt(t)){case"d":case"m":case"y":case"@":i+="0123456789";break;case"D":case"M":return null;case"'":s("'")?i+="'":a=!0;break;default:i+=e.charAt(t)}return i},_get:function(e,i){return e.settings[i]!==t?e.settings[i]:this._defaults[i]},_setDateFromField:function(e,t){if(e.input.val()!==e.lastVal){var i=this._get(e,"dateFormat"),a=e.lastVal=e.input?e.input.val():null,s=this._getDefaultDate(e),n=s,r=this._getFormatConfig(e);try{n=this.parseDate(i,a,r)||s}catch(o){a=t?"":a}e.selectedDay=n.getDate(),e.drawMonth=e.selectedMonth=n.getMonth(),e.drawYear=e.selectedYear=n.getFullYear(),e.currentDay=a?n.getDate():0,e.currentMonth=a?n.getMonth():0,e.currentYear=a?n.getFullYear():0,this._adjustInstDate(e)}},_getDefaultDate:function(e){return this._restrictMinMax(e,this._determineDate(e,this._get(e,"defaultDate"),new Date))},_determineDate:function(t,i,a){var s=function(e){var t=new Date;return t.setDate(t.getDate()+e),t},n=function(i){try{return e.datepicker.parseDate(e.datepicker._get(t,"dateFormat"),i,e.datepicker._getFormatConfig(t))}catch(a){}for(var s=(i.toLowerCase().match(/^c/)?e.datepicker._getDate(t):null)||new Date,n=s.getFullYear(),r=s.getMonth(),o=s.getDate(),u=/([+\-]?[0-9]+)\s*(d|D|w|W|m|M|y|Y)?/g,c=u.exec(i);c;){switch(c[2]||"d"){case"d":case"D":o+=parseInt(c[1],10);break;case"w":case"W":o+=7*parseInt(c[1],10);break;case"m":case"M":r+=parseInt(c[1],10),o=Math.min(o,e.datepicker._getDaysInMonth(n,r));break;case"y":case"Y":n+=parseInt(c[1],10),o=Math.min(o,e.datepicker._getDaysInMonth(n,r))}c=u.exec(i)}return new Date(n,r,o)},r=null==i||""===i?a:"string"==typeof i?n(i):"number"==typeof i?isNaN(i)?a:s(i):new Date(i.getTime());return r=r&&"Invalid Date"==""+r?a:r,r&&(r.setHours(0),r.setMinutes(0),r.setSeconds(0),r.setMilliseconds(0)),this._daylightSavingAdjust(r)},_daylightSavingAdjust:function(e){return e?(e.setHours(e.getHours()>12?e.getHours()+2:0),e):null},_setDate:function(e,t,i){var a=!t,s=e.selectedMonth,n=e.selectedYear,r=this._restrictMinMax(e,this._determineDate(e,t,new Date));e.selectedDay=e.currentDay=r.getDate(),e.drawMonth=e.selectedMonth=e.currentMonth=r.getMonth(),e.drawYear=e.selectedYear=e.currentYear=r.getFullYear(),s===e.selectedMonth&&n===e.selectedYear||i||this._notifyChange(e),this._adjustInstDate(e),e.input&&e.input.val(a?"":this._formatDate(e))},_getDate:function(e){var t=!e.currentYear||e.input&&""===e.input.val()?null:this._daylightSavingAdjust(new Date(e.currentYear,e.currentMonth,e.currentDay));return t},_attachHandlers:function(t){var i=this._get(t,"stepMonths"),a="#"+t.id.replace(/\\\\/g,"\\");t.dpDiv.find("[data-handler]").map(function(){var t={prev:function(){e.datepicker._adjustDate(a,-i,"M")},next:function(){e.datepicker._adjustDate(a,+i,"M")},hide:function(){e.datepicker._hideDatepicker()},today:function(){e.datepicker._gotoToday(a)},selectDay:function(){return e.datepicker._selectDay(a,+this.getAttribute("data-month"),+this.getAttribute("data-year"),this),!1},selectMonth:function(){return e.datepicker._selectMonthYear(a,this,"M"),!1},selectYear:function(){return e.datepicker._selectMonthYear(a,this,"Y"),!1}};e(this).bind(this.getAttribute("data-event"),t[this.getAttribute("data-handler")])})},_generateHTML:function(e){var t,i,a,s,n,r,o,u,c,h,l,d,p,g,m,f,_,v,k,y,b,D,w,M,C,x,I,N,T,A,E,S,Y,F,P,O,j,K,R,H=new Date,W=this._daylightSavingAdjust(new Date(H.getFullYear(),H.getMonth(),H.getDate())),L=this._get(e,"isRTL"),U=this._get(e,"showButtonPanel"),B=this._get(e,"hideIfNoPrevNext"),z=this._get(e,"navigationAsDateFormat"),q=this._getNumberOfMonths(e),G=this._get(e,"showCurrentAtPos"),J=this._get(e,"stepMonths"),Q=1!==q[0]||1!==q[1],V=this._daylightSavingAdjust(e.currentDay?new Date(e.currentYear,e.currentMonth,e.currentDay):new Date(9999,9,9)),$=this._getMinMaxDate(e,"min"),X=this._getMinMaxDate(e,"max"),Z=e.drawMonth-G,et=e.drawYear;if(0>Z&&(Z+=12,et--),X)for(t=this._daylightSavingAdjust(new Date(X.getFullYear(),X.getMonth()-q[0]*q[1]+1,X.getDate())),t=$&&$>t?$:t;this._daylightSavingAdjust(new Date(et,Z,1))>t;)Z--,0>Z&&(Z=11,et--);for(e.drawMonth=Z,e.drawYear=et,i=this._get(e,"prevText"),i=z?this.formatDate(i,this._daylightSavingAdjust(new Date(et,Z-J,1)),this._getFormatConfig(e)):i,a=this._canAdjustMonth(e,-1,et,Z)?"<a class='ui-datepicker-prev ui-corner-all' data-handler='prev' data-event='click' title='"+i+"'><span class='ui-icon ui-icon-circle-triangle-"+(L?"e":"w")+"'>"+i+"</span></a>":B?"":"<a class='ui-datepicker-prev ui-corner-all ui-state-disabled' title='"+i+"'><span class='ui-icon ui-icon-circle-triangle-"+(L?"e":"w")+"'>"+i+"</span></a>",s=this._get(e,"nextText"),s=z?this.formatDate(s,this._daylightSavingAdjust(new Date(et,Z+J,1)),this._getFormatConfig(e)):s,n=this._canAdjustMonth(e,1,et,Z)?"<a class='ui-datepicker-next ui-corner-all' data-handler='next' data-event='click' title='"+s+"'><span class='ui-icon 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ui-helper-clearfix"+x+"'>"+(/all|left/.test(x)&&0===D?L?n:a:"")+(/all|right/.test(x)&&0===D?L?a:n:"")+this._generateMonthYearHeader(e,Z,et,$,X,D>0||M>0,g,m)+"</div><table class='ui-datepicker-calendar'><thead>"+"<tr>",N=l?"<th class='ui-datepicker-week-col'>"+this._get(e,"weekHeader")+"</th>":"",b=0;7>b;b++)T=(b+h)%7,N+="<th"+((b+h+6)%7>=5?" class='ui-datepicker-week-end'":"")+">"+"<span title='"+d[T]+"'>"+p[T]+"</span></th>";for(I+=N+"</tr></thead><tbody>",A=this._getDaysInMonth(et,Z),et===e.selectedYear&&Z===e.selectedMonth&&(e.selectedDay=Math.min(e.selectedDay,A)),E=(this._getFirstDayOfMonth(et,Z)-h+7)%7,S=Math.ceil((E+A)/7),Y=Q?this.maxRows>S?this.maxRows:S:S,this.maxRows=Y,F=this._daylightSavingAdjust(new Date(et,Z,1-E)),P=0;Y>P;P++){for(I+="<tr>",O=l?"<td class='ui-datepicker-week-col'>"+this._get(e,"calculateWeek")(F)+"</td>":"",b=0;7>b;b++)j=f?f.apply(e.input?e.input[0]:null,[F]):[!0,""],K=F.getMonth()!==Z,R=K&&!v||!j[0]||$&&$>F||X&&F>X,O+="<td class='"+((b+h+6)%7>=5?" ui-datepicker-week-end":"")+(K?" ui-datepicker-other-month":"")+(F.getTime()===C.getTime()&&Z===e.selectedMonth&&e._keyEvent||k.getTime()===F.getTime()&&k.getTime()===C.getTime()?" 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+return isNaN(t)?d:t},g=p(l[0]),m=Math.max(g,p(l[1]||"")),g=a?Math.max(g,a.getFullYear()):g,m=s?Math.min(m,s.getFullYear()):m,e.yearshtml+="<select class='ui-datepicker-year' data-handler='selectYear' data-event='change'>";m>=g;g++)e.yearshtml+="<option value='"+g+"'"+(g===i?" selected='selected'":"")+">"+g+"</option>";e.yearshtml+="</select>",k+=e.yearshtml,e.yearshtml=null}return k+=this._get(e,"yearSuffix"),v&&(k+=(!n&&f&&_?"":"&#xa0;")+y),k+="</div>"},_adjustInstDate:function(e,t,i){var a=e.drawYear+("Y"===i?t:0),s=e.drawMonth+("M"===i?t:0),n=Math.min(e.selectedDay,this._getDaysInMonth(a,s))+("D"===i?t:0),r=this._restrictMinMax(e,this._daylightSavingAdjust(new Date(a,s,n)));e.selectedDay=r.getDate(),e.drawMonth=e.selectedMonth=r.getMonth(),e.drawYear=e.selectedYear=r.getFullYear(),("M"===i||"Y"===i)&&this._notifyChange(e)},_restrictMinMax:function(e,t){var i=this._getMinMaxDate(e,"min"),a=this._getMinMaxDate(e,"max"),s=i&&i>t?i:t;return a&&s>a?a:s},_notifyChange:function(e){var t=this._get(e,"onChangeMonthYear");t&&t.apply(e.input?e.input[0]:null,[e.selectedYear,e.selectedMonth+1,e])},_getNumberOfMonths:function(e){var t=this._get(e,"numberOfMonths");return null==t?[1,1]:"number"==typeof t?[1,t]:t},_getMinMaxDate:function(e,t){return this._determineDate(e,this._get(e,t+"Date"),null)},_getDaysInMonth:function(e,t){return 32-this._daylightSavingAdjust(new Date(e,t,32)).getDate()},_getFirstDayOfMonth:function(e,t){return new Date(e,t,1).getDay()},_canAdjustMonth:function(e,t,i,a){var s=this._getNumberOfMonths(e),n=this._daylightSavingAdjust(new Date(i,a+(0>t?t:s[0]*s[1]),1));return 0>t&&n.setDate(this._getDaysInMonth(n.getFullYear(),n.getMonth())),this._isInRange(e,n)},_isInRange:function(e,t){var i,a,s=this._getMinMaxDate(e,"min"),n=this._getMinMaxDate(e,"max"),r=null,o=null,u=this._get(e,"yearRange");return u&&(i=u.split(":"),a=(new Date).getFullYear(),r=parseInt(i[0],10),o=parseInt(i[1],10),i[0].match(/[+\-].*/)&&(r+=a),i[1].match(/[+\-].*/)&&(o+=a)),(!s||t.getTime()>=s.getTime())&&(!n||t.getTime()<=n.getTime())&&(!r||t.getFullYear()>=r)&&(!o||o>=t.getFullYear())},_getFormatConfig:function(e){var t=this._get(e,"shortYearCutoff");return t="string"!=typeof t?t:(new Date).getFullYear()%100+parseInt(t,10),{shortYearCutoff:t,dayNamesShort:this._get(e,"dayNamesShort"),dayNames:this._get(e,"dayNames"),monthNamesShort:this._get(e,"monthNamesShort"),monthNames:this._get(e,"monthNames")}},_formatDate:function(e,t,i,a){t||(e.currentDay=e.selectedDay,e.currentMonth=e.selectedMonth,e.currentYear=e.selectedYear);var s=t?"object"==typeof t?t:this._daylightSavingAdjust(new Date(a,i,t)):this._daylightSavingAdjust(new Date(e.currentYear,e.currentMonth,e.currentDay));return this.formatDate(this._get(e,"dateFormat"),s,this._getFormatConfig(e))}}),e.fn.datepicker=function(t){if(!this.length)return this;e.datepicker.initialized||(e(document).mousedown(e.datepicker._checkExternalClick),e.datepicker.initialized=!0),0===e("#"+e.datepicker._mainDivId).length&&e("body").append(e.datepicker.dpDiv);var i=Array.prototype.slice.call(arguments,1);return"string"!=typeof t||"isDisabled"!==t&&"getDate"!==t&&"widget"!==t?"option"===t&&2===arguments.length&&"string"==typeof arguments[1]?e.datepicker["_"+t+"Datepicker"].apply(e.datepicker,[this[0]].concat(i)):this.each(function(){"string"==typeof t?e.datepicker["_"+t+"Datepicker"].apply(e.datepicker,[this].concat(i)):e.datepicker._attachDatepicker(this,t)}):e.datepicker["_"+t+"Datepicker"].apply(e.datepicker,[this[0]].concat(i))},e.datepicker=new i,e.datepicker.initialized=!1,e.datepicker.uuid=(new Date).getTime(),e.datepicker.version="1.10.4"})(jQuery);(function(e){var t={buttons:!0,height:!0,maxHeight:!0,maxWidth:!0,minHeight:!0,minWidth:!0,width:!0},i={maxHeight:!0,maxWidth:!0,minHeight:!0,minWidth:!0};e.widget("ui.dialog",{version:"1.10.4",options:{appendTo:"body",autoOpen:!0,buttons:[],closeOnEscape:!0,closeText:"close",dialogClass:"",draggable:!0,hide:null,height:"auto",maxHeight:null,maxWidth:null,minHeight:150,minWidth:150,modal:!1,position:{my:"center",at:"center",of:window,collision:"fit",using:function(t){var i=e(this).css(t).offset().top;0>i&&e(this).css("top",t.top-i)}},resizable:!0,show:null,title:null,width:300,beforeClose:null,close:null,drag:null,dragStart:null,dragStop:null,focus:null,open:null,resize:null,resizeStart:null,resizeStop:null},_create:function(){this.originalCss={display:this.element[0].style.display,width:this.element[0].style.width,minHeight:this.element[0].style.minHeight,maxHeight:this.element[0].style.maxHeight,height:this.element[0].style.height},this.originalPosition={parent:this.element.parent(),index:this.element.parent().children().index(this.element)},this.originalTitle=this.element.attr("title"),this.options.title=this.options.title||this.originalTitle,this._createWrapper(),this.element.show().removeAttr("title").addClass("ui-dialog-content ui-widget-content").appendTo(this.uiDialog),this._createTitlebar(),this._createButtonPane(),this.options.draggable&&e.fn.draggable&&this._makeDraggable(),this.options.resizable&&e.fn.resizable&&this._makeResizable(),this._isOpen=!1},_init:function(){this.options.autoOpen&&this.open()},_appendTo:function(){var t=this.options.appendTo;return t&&(t.jquery||t.nodeType)?e(t):this.document.find(t||"body").eq(0)},_destroy:function(){var e,t=this.originalPosition;this._destroyOverlay(),this.element.removeUniqueId().removeClass("ui-dialog-content ui-widget-content").css(this.originalCss).detach(),this.uiDialog.stop(!0,!0).remove(),this.originalTitle&&this.element.attr("title",this.originalTitle),e=t.parent.children().eq(t.index),e.length&&e[0]!==this.element[0]?e.before(this.element):t.parent.append(this.element)},widget:function(){return this.uiDialog},disable:e.noop,enable:e.noop,close:function(t){var i,a=this;if(this._isOpen&&this._trigger("beforeClose",t)!==!1){if(this._isOpen=!1,this._destroyOverlay(),!this.opener.filter(":focusable").focus().length)try{i=this.document[0].activeElement,i&&"body"!==i.nodeName.toLowerCase()&&e(i).blur()}catch(s){}this._hide(this.uiDialog,this.options.hide,function(){a._trigger("close",t)})}},isOpen:function(){return this._isOpen},moveToTop:function(){this._moveToTop()},_moveToTop:function(e,t){var i=!!this.uiDialog.nextAll(":visible").insertBefore(this.uiDialog).length;return i&&!t&&this._trigger("focus",e),i},open:function(){var t=this;return this._isOpen?(this._moveToTop()&&this._focusTabbable(),undefined):(this._isOpen=!0,this.opener=e(this.document[0].activeElement),this._size(),this._position(),this._createOverlay(),this._moveToTop(null,!0),this._show(this.uiDialog,this.options.show,function(){t._focusTabbable(),t._trigger("focus")}),this._trigger("open"),undefined)},_focusTabbable:function(){var e=this.element.find("[autofocus]");e.length||(e=this.element.find(":tabbable")),e.length||(e=this.uiDialogButtonPane.find(":tabbable")),e.length||(e=this.uiDialogTitlebarClose.filter(":tabbable")),e.length||(e=this.uiDialog),e.eq(0).focus()},_keepFocus:function(t){function i(){var t=this.document[0].activeElement,i=this.uiDialog[0]===t||e.contains(this.uiDialog[0],t);i||this._focusTabbable()}t.preventDefault(),i.call(this),this._delay(i)},_createWrapper:function(){this.uiDialog=e("<div>").addClass("ui-dialog ui-widget ui-widget-content ui-corner-all ui-front "+this.options.dialogClass).hide().attr({tabIndex:-1,role:"dialog"}).appendTo(this._appendTo()),this._on(this.uiDialog,{keydown:function(t){if(this.options.closeOnEscape&&!t.isDefaultPrevented()&&t.keyCode&&t.keyCode===e.ui.keyCode.ESCAPE)return t.preventDefault(),this.close(t),undefined;if(t.keyCode===e.ui.keyCode.TAB){var i=this.uiDialog.find(":tabbable"),a=i.filter(":first"),s=i.filter(":last");t.target!==s[0]&&t.target!==this.uiDialog[0]||t.shiftKey?t.target!==a[0]&&t.target!==this.uiDialog[0]||!t.shiftKey||(s.focus(1),t.preventDefault()):(a.focus(1),t.preventDefault())}},mousedown:function(e){this._moveToTop(e)&&this._focusTabbable()}}),this.element.find("[aria-describedby]").length||this.uiDialog.attr({"aria-describedby":this.element.uniqueId().attr("id")})},_createTitlebar:function(){var t;this.uiDialogTitlebar=e("<div>").addClass("ui-dialog-titlebar ui-widget-header ui-corner-all ui-helper-clearfix").prependTo(this.uiDialog),this._on(this.uiDialogTitlebar,{mousedown:function(t){e(t.target).closest(".ui-dialog-titlebar-close")||this.uiDialog.focus()}}),this.uiDialogTitlebarClose=e("<button type='button'></button>").button({label:this.options.closeText,icons:{primary:"ui-icon-closethick"},text:!1}).addClass("ui-dialog-titlebar-close").appendTo(this.uiDialogTitlebar),this._on(this.uiDialogTitlebarClose,{click:function(e){e.preventDefault(),this.close(e)}}),t=e("<span>").uniqueId().addClass("ui-dialog-title").prependTo(this.uiDialogTitlebar),this._title(t),this.uiDialog.attr({"aria-labelledby":t.attr("id")})},_title:function(e){this.options.title||e.html("&#160;"),e.text(this.options.title)},_createButtonPane:function(){this.uiDialogButtonPane=e("<div>").addClass("ui-dialog-buttonpane ui-widget-content ui-helper-clearfix"),this.uiButtonSet=e("<div>").addClass("ui-dialog-buttonset").appendTo(this.uiDialogButtonPane),this._createButtons()},_createButtons:function(){var t=this,i=this.options.buttons;return this.uiDialogButtonPane.remove(),this.uiButtonSet.empty(),e.isEmptyObject(i)||e.isArray(i)&&!i.length?(this.uiDialog.removeClass("ui-dialog-buttons"),undefined):(e.each(i,function(i,a){var s,n;a=e.isFunction(a)?{click:a,text:i}:a,a=e.extend({type:"button"},a),s=a.click,a.click=function(){s.apply(t.element[0],arguments)},n={icons:a.icons,text:a.showText},delete a.icons,delete a.showText,e("<button></button>",a).button(n).appendTo(t.uiButtonSet)}),this.uiDialog.addClass("ui-dialog-buttons"),this.uiDialogButtonPane.appendTo(this.uiDialog),undefined)},_makeDraggable:function(){function t(e){return{position:e.position,offset:e.offset}}var i=this,a=this.options;this.uiDialog.draggable({cancel:".ui-dialog-content, .ui-dialog-titlebar-close",handle:".ui-dialog-titlebar",containment:"document",start:function(a,s){e(this).addClass("ui-dialog-dragging"),i._blockFrames(),i._trigger("dragStart",a,t(s))},drag:function(e,a){i._trigger("drag",e,t(a))},stop:function(s,n){a.position=[n.position.left-i.document.scrollLeft(),n.position.top-i.document.scrollTop()],e(this).removeClass("ui-dialog-dragging"),i._unblockFrames(),i._trigger("dragStop",s,t(n))}})},_makeResizable:function(){function t(e){return{originalPosition:e.originalPosition,originalSize:e.originalSize,position:e.position,size:e.size}}var i=this,a=this.options,s=a.resizable,n=this.uiDialog.css("position"),r="string"==typeof s?s:"n,e,s,w,se,sw,ne,nw";this.uiDialog.resizable({cancel:".ui-dialog-content",containment:"document",alsoResize:this.element,maxWidth:a.maxWidth,maxHeight:a.maxHeight,minWidth:a.minWidth,minHeight:this._minHeight(),handles:r,start:function(a,s){e(this).addClass("ui-dialog-resizing"),i._blockFrames(),i._trigger("resizeStart",a,t(s))},resize:function(e,a){i._trigger("resize",e,t(a))},stop:function(s,n){a.height=e(this).height(),a.width=e(this).width(),e(this).removeClass("ui-dialog-resizing"),i._unblockFrames(),i._trigger("resizeStop",s,t(n))}}).css("position",n)},_minHeight:function(){var e=this.options;return"auto"===e.height?e.minHeight:Math.min(e.minHeight,e.height)},_position:function(){var e=this.uiDialog.is(":visible");e||this.uiDialog.show(),this.uiDialog.position(this.options.position),e||this.uiDialog.hide()},_setOptions:function(a){var s=this,n=!1,r={};e.each(a,function(e,a){s._setOption(e,a),e in t&&(n=!0),e in i&&(r[e]=a)}),n&&(this._size(),this._position()),this.uiDialog.is(":data(ui-resizable)")&&this.uiDialog.resizable("option",r)},_setOption:function(e,t){var i,a,s=this.uiDialog;"dialogClass"===e&&s.removeClass(this.options.dialogClass).addClass(t),"disabled"!==e&&(this._super(e,t),"appendTo"===e&&this.uiDialog.appendTo(this._appendTo()),"buttons"===e&&this._createButtons(),"closeText"===e&&this.uiDialogTitlebarClose.button({label:""+t}),"draggable"===e&&(i=s.is(":data(ui-draggable)"),i&&!t&&s.draggable("destroy"),!i&&t&&this._makeDraggable()),"position"===e&&this._position(),"resizable"===e&&(a=s.is(":data(ui-resizable)"),a&&!t&&s.resizable("destroy"),a&&"string"==typeof t&&s.resizable("option","handles",t),a||t===!1||this._makeResizable()),"title"===e&&this._title(this.uiDialogTitlebar.find(".ui-dialog-title")))},_size:function(){var e,t,i,a=this.options;this.element.show().css({width:"auto",minHeight:0,maxHeight:"none",height:0}),a.minWidth>a.width&&(a.width=a.minWidth),e=this.uiDialog.css({height:"auto",width:a.width}).outerHeight(),t=Math.max(0,a.minHeight-e),i="number"==typeof a.maxHeight?Math.max(0,a.maxHeight-e):"none","auto"===a.height?this.element.css({minHeight:t,maxHeight:i,height:"auto"}):this.element.height(Math.max(0,a.height-e)),this.uiDialog.is(":data(ui-resizable)")&&this.uiDialog.resizable("option","minHeight",this._minHeight())},_blockFrames:function(){this.iframeBlocks=this.document.find("iframe").map(function(){var t=e(this);return e("<div>").css({position:"absolute",width:t.outerWidth(),height:t.outerHeight()}).appendTo(t.parent()).offset(t.offset())[0]})},_unblockFrames:function(){this.iframeBlocks&&(this.iframeBlocks.remove(),delete this.iframeBlocks)},_allowInteraction:function(t){return e(t.target).closest(".ui-dialog").length?!0:!!e(t.target).closest(".ui-datepicker").length},_createOverlay:function(){if(this.options.modal){var t=this,i=this.widgetFullName;e.ui.dialog.overlayInstances||this._delay(function(){e.ui.dialog.overlayInstances&&this.document.bind("focusin.dialog",function(a){t._allowInteraction(a)||(a.preventDefault(),e(".ui-dialog:visible:last .ui-dialog-content").data(i)._focusTabbable())})}),this.overlay=e("<div>").addClass("ui-widget-overlay ui-front").appendTo(this._appendTo()),this._on(this.overlay,{mousedown:"_keepFocus"}),e.ui.dialog.overlayInstances++}},_destroyOverlay:function(){this.options.modal&&this.overlay&&(e.ui.dialog.overlayInstances--,e.ui.dialog.overlayInstances||this.document.unbind("focusin.dialog"),this.overlay.remove(),this.overlay=null)}}),e.ui.dialog.overlayInstances=0,e.uiBackCompat!==!1&&e.widget("ui.dialog",e.ui.dialog,{_position:function(){var t,i=this.options.position,a=[],s=[0,0];i?(("string"==typeof i||"object"==typeof i&&"0"in i)&&(a=i.split?i.split(" "):[i[0],i[1]],1===a.length&&(a[1]=a[0]),e.each(["left","top"],function(e,t){+a[e]===a[e]&&(s[e]=a[e],a[e]=t)}),i={my:a[0]+(0>s[0]?s[0]:"+"+s[0])+" "+a[1]+(0>s[1]?s[1]:"+"+s[1]),at:a.join(" ")}),i=e.extend({},e.ui.dialog.prototype.options.position,i)):i=e.ui.dialog.prototype.options.position,t=this.uiDialog.is(":visible"),t||this.uiDialog.show(),this.uiDialog.position(i),t||this.uiDialog.hide()}})})(jQuery);(function(t){t.widget("ui.draggable",t.ui.mouse,{version:"1.10.4",widgetEventPrefix:"drag",options:{addClasses:!0,appendTo:"parent",axis:!1,connectToSortable:!1,containment:!1,cursor:"auto",cursorAt:!1,grid:!1,handle:!1,helper:"original",iframeFix:!1,opacity:!1,refreshPositions:!1,revert:!1,revertDuration:500,scope:"default",scroll:!0,scrollSensitivity:20,scrollSpeed:20,snap:!1,snapMode:"both",snapTolerance:20,stack:!1,zIndex:!1,drag:null,start:null,stop:null},_create:function(){"original"!==this.options.helper||/^(?:r|a|f)/.test(this.element.css("position"))||(this.element[0].style.position="relative"),this.options.addClasses&&this.element.addClass("ui-draggable"),this.options.disabled&&this.element.addClass("ui-draggable-disabled"),this._mouseInit()},_destroy:function(){this.element.removeClass("ui-draggable ui-draggable-dragging ui-draggable-disabled"),this._mouseDestroy()},_mouseCapture:function(e){var i=this.options;return this.helper||i.disabled||t(e.target).closest(".ui-resizable-handle").length>0?!1:(this.handle=this._getHandle(e),this.handle?(t(i.iframeFix===!0?"iframe":i.iframeFix).each(function(){t("<div class='ui-draggable-iframeFix' style='background: #fff;'></div>").css({width:this.offsetWidth+"px",height:this.offsetHeight+"px",position:"absolute",opacity:"0.001",zIndex:1e3}).css(t(this).offset()).appendTo("body")}),!0):!1)},_mouseStart:function(e){var i=this.options;return this.helper=this._createHelper(e),this.helper.addClass("ui-draggable-dragging"),this._cacheHelperProportions(),t.ui.ddmanager&&(t.ui.ddmanager.current=this),this._cacheMargins(),this.cssPosition=this.helper.css("position"),this.scrollParent=this.helper.scrollParent(),this.offsetParent=this.helper.offsetParent(),this.offsetParentCssPosition=this.offsetParent.css("position"),this.offset=this.positionAbs=this.element.offset(),this.offset={top:this.offset.top-this.margins.top,left:this.offset.left-this.margins.left},this.offset.scroll=!1,t.extend(this.offset,{click:{left:e.pageX-this.offset.left,top:e.pageY-this.offset.top},parent:this._getParentOffset(),relative:this._getRelativeOffset()}),this.originalPosition=this.position=this._generatePosition(e),this.originalPageX=e.pageX,this.originalPageY=e.pageY,i.cursorAt&&this._adjustOffsetFromHelper(i.cursorAt),this._setContainment(),this._trigger("start",e)===!1?(this._clear(),!1):(this._cacheHelperProportions(),t.ui.ddmanager&&!i.dropBehaviour&&t.ui.ddmanager.prepareOffsets(this,e),this._mouseDrag(e,!0),t.ui.ddmanager&&t.ui.ddmanager.dragStart(this,e),!0)},_mouseDrag:function(e,i){if("fixed"===this.offsetParentCssPosition&&(this.offset.parent=this._getParentOffset()),this.position=this._generatePosition(e),this.positionAbs=this._convertPositionTo("absolute"),!i){var s=this._uiHash();if(this._trigger("drag",e,s)===!1)return this._mouseUp({}),!1;this.position=s.position}return this.options.axis&&"y"===this.options.axis||(this.helper[0].style.left=this.position.left+"px"),this.options.axis&&"x"===this.options.axis||(this.helper[0].style.top=this.position.top+"px"),t.ui.ddmanager&&t.ui.ddmanager.drag(this,e),!1},_mouseStop:function(e){var i=this,s=!1;return t.ui.ddmanager&&!this.options.dropBehaviour&&(s=t.ui.ddmanager.drop(this,e)),this.dropped&&(s=this.dropped,this.dropped=!1),"original"!==this.options.helper||t.contains(this.element[0].ownerDocument,this.element[0])?("invalid"===this.options.revert&&!s||"valid"===this.options.revert&&s||this.options.revert===!0||t.isFunction(this.options.revert)&&this.options.revert.call(this.element,s)?t(this.helper).animate(this.originalPosition,parseInt(this.options.revertDuration,10),function(){i._trigger("stop",e)!==!1&&i._clear()}):this._trigger("stop",e)!==!1&&this._clear(),!1):!1},_mouseUp:function(e){return t("div.ui-draggable-iframeFix").each(function(){this.parentNode.removeChild(this)}),t.ui.ddmanager&&t.ui.ddmanager.dragStop(this,e),t.ui.mouse.prototype._mouseUp.call(this,e)},cancel:function(){return this.helper.is(".ui-draggable-dragging")?this._mouseUp({}):this._clear(),this},_getHandle:function(e){return this.options.handle?!!t(e.target).closest(this.element.find(this.options.handle)).length:!0},_createHelper:function(e){var i=this.options,s=t.isFunction(i.helper)?t(i.helper.apply(this.element[0],[e])):"clone"===i.helper?this.element.clone().removeAttr("id"):this.element;return s.parents("body").length||s.appendTo("parent"===i.appendTo?this.element[0].parentNode:i.appendTo),s[0]===this.element[0]||/(fixed|absolute)/.test(s.css("position"))||s.css("position","absolute"),s},_adjustOffsetFromHelper:function(e){"string"==typeof e&&(e=e.split(" ")),t.isArray(e)&&(e={left:+e[0],top:+e[1]||0}),"left"in e&&(this.offset.click.left=e.left+this.margins.left),"right"in e&&(this.offset.click.left=this.helperProportions.width-e.right+this.margins.left),"top"in e&&(this.offset.click.top=e.top+this.margins.top),"bottom"in e&&(this.offset.click.top=this.helperProportions.height-e.bottom+this.margins.top)},_getParentOffset:function(){var e=this.offsetParent.offset();return"absolute"===this.cssPosition&&this.scrollParent[0]!==document&&t.contains(this.scrollParent[0],this.offsetParent[0])&&(e.left+=this.scrollParent.scrollLeft(),e.top+=this.scrollParent.scrollTop()),(this.offsetParent[0]===document.body||this.offsetParent[0].tagName&&"html"===this.offsetParent[0].tagName.toLowerCase()&&t.ui.ie)&&(e={top:0,left:0}),{top:e.top+(parseInt(this.offsetParent.css("borderTopWidth"),10)||0),left:e.left+(parseInt(this.offsetParent.css("borderLeftWidth"),10)||0)}},_getRelativeOffset:function(){if("relative"===this.cssPosition){var t=this.element.position();return{top:t.top-(parseInt(this.helper.css("top"),10)||0)+this.scrollParent.scrollTop(),left:t.left-(parseInt(this.helper.css("left"),10)||0)+this.scrollParent.scrollLeft()}}return{top:0,left:0}},_cacheMargins:function(){this.margins={left:parseInt(this.element.css("marginLeft"),10)||0,top:parseInt(this.element.css("marginTop"),10)||0,right:parseInt(this.element.css("marginRight"),10)||0,bottom:parseInt(this.element.css("marginBottom"),10)||0}},_cacheHelperProportions:function(){this.helperProportions={width:this.helper.outerWidth(),height:this.helper.outerHeight()}},_setContainment:function(){var e,i,s,n=this.options;return n.containment?"window"===n.containment?(this.containment=[t(window).scrollLeft()-this.offset.relative.left-this.offset.parent.left,t(window).scrollTop()-this.offset.relative.top-this.offset.parent.top,t(window).scrollLeft()+t(window).width()-this.helperProportions.width-this.margins.left,t(window).scrollTop()+(t(window).height()||document.body.parentNode.scrollHeight)-this.helperProportions.height-this.margins.top],undefined):"document"===n.containment?(this.containment=[0,0,t(document).width()-this.helperProportions.width-this.margins.left,(t(document).height()||document.body.parentNode.scrollHeight)-this.helperProportions.height-this.margins.top],undefined):n.containment.constructor===Array?(this.containment=n.containment,undefined):("parent"===n.containment&&(n.containment=this.helper[0].parentNode),i=t(n.containment),s=i[0],s&&(e="hidden"!==i.css("overflow"),this.containment=[(parseInt(i.css("borderLeftWidth"),10)||0)+(parseInt(i.css("paddingLeft"),10)||0),(parseInt(i.css("borderTopWidth"),10)||0)+(parseInt(i.css("paddingTop"),10)||0),(e?Math.max(s.scrollWidth,s.offsetWidth):s.offsetWidth)-(parseInt(i.css("borderRightWidth"),10)||0)-(parseInt(i.css("paddingRight"),10)||0)-this.helperProportions.width-this.margins.left-this.margins.right,(e?Math.max(s.scrollHeight,s.offsetHeight):s.offsetHeight)-(parseInt(i.css("borderBottomWidth"),10)||0)-(parseInt(i.css("paddingBottom"),10)||0)-this.helperProportions.height-this.margins.top-this.margins.bottom],this.relative_container=i),undefined):(this.containment=null,undefined)},_convertPositionTo:function(e,i){i||(i=this.position);var s="absolute"===e?1:-1,n="absolute"!==this.cssPosition||this.scrollParent[0]!==document&&t.contains(this.scrollParent[0],this.offsetParent[0])?this.scrollParent:this.offsetParent;return this.offset.scroll||(this.offset.scroll={top:n.scrollTop(),left:n.scrollLeft()}),{top:i.top+this.offset.relative.top*s+this.offset.parent.top*s-("fixed"===this.cssPosition?-this.scrollParent.scrollTop():this.offset.scroll.top)*s,left:i.left+this.offset.relative.left*s+this.offset.parent.left*s-("fixed"===this.cssPosition?-this.scrollParent.scrollLeft():this.offset.scroll.left)*s}},_generatePosition:function(e){var i,s,n,a,o=this.options,r="absolute"!==this.cssPosition||this.scrollParent[0]!==document&&t.contains(this.scrollParent[0],this.offsetParent[0])?this.scrollParent:this.offsetParent,l=e.pageX,h=e.pageY;return this.offset.scroll||(this.offset.scroll={top:r.scrollTop(),left:r.scrollLeft()}),this.originalPosition&&(this.containment&&(this.relative_container?(s=this.relative_container.offset(),i=[this.containment[0]+s.left,this.containment[1]+s.top,this.containment[2]+s.left,this.containment[3]+s.top]):i=this.containment,e.pageX-this.offset.click.left<i[0]&&(l=i[0]+this.offset.click.left),e.pageY-this.offset.click.top<i[1]&&(h=i[1]+this.offset.click.top),e.pageX-this.offset.click.left>i[2]&&(l=i[2]+this.offset.click.left),e.pageY-this.offset.click.top>i[3]&&(h=i[3]+this.offset.click.top)),o.grid&&(n=o.grid[1]?this.originalPageY+Math.round((h-this.originalPageY)/o.grid[1])*o.grid[1]:this.originalPageY,h=i?n-this.offset.click.top>=i[1]||n-this.offset.click.top>i[3]?n:n-this.offset.click.top>=i[1]?n-o.grid[1]:n+o.grid[1]:n,a=o.grid[0]?this.originalPageX+Math.round((l-this.originalPageX)/o.grid[0])*o.grid[0]:this.originalPageX,l=i?a-this.offset.click.left>=i[0]||a-this.offset.click.left>i[2]?a:a-this.offset.click.left>=i[0]?a-o.grid[0]:a+o.grid[0]:a)),{top:h-this.offset.click.top-this.offset.relative.top-this.offset.parent.top+("fixed"===this.cssPosition?-this.scrollParent.scrollTop():this.offset.scroll.top),left:l-this.offset.click.left-this.offset.relative.left-this.offset.parent.left+("fixed"===this.cssPosition?-this.scrollParent.scrollLeft():this.offset.scroll.left)}},_clear:function(){this.helper.removeClass("ui-draggable-dragging"),this.helper[0]===this.element[0]||this.cancelHelperRemoval||this.helper.remove(),this.helper=null,this.cancelHelperRemoval=!1},_trigger:function(e,i,s){return s=s||this._uiHash(),t.ui.plugin.call(this,e,[i,s]),"drag"===e&&(this.positionAbs=this._convertPositionTo("absolute")),t.Widget.prototype._trigger.call(this,e,i,s)},plugins:{},_uiHash:function(){return{helper:this.helper,position:this.position,originalPosition:this.originalPosition,offset:this.positionAbs}}}),t.ui.plugin.add("draggable","connectToSortable",{start:function(e,i){var s=t(this).data("ui-draggable"),n=s.options,a=t.extend({},i,{item:s.element});s.sortables=[],t(n.connectToSortable).each(function(){var i=t.data(this,"ui-sortable");i&&!i.options.disabled&&(s.sortables.push({instance:i,shouldRevert:i.options.revert}),i.refreshPositions(),i._trigger("activate",e,a))})},stop:function(e,i){var s=t(this).data("ui-draggable"),n=t.extend({},i,{item:s.element});t.each(s.sortables,function(){this.instance.isOver?(this.instance.isOver=0,s.cancelHelperRemoval=!0,this.instance.cancelHelperRemoval=!1,this.shouldRevert&&(this.instance.options.revert=this.shouldRevert),this.instance._mouseStop(e),this.instance.options.helper=this.instance.options._helper,"original"===s.options.helper&&this.instance.currentItem.css({top:"auto",left:"auto"})):(this.instance.cancelHelperRemoval=!1,this.instance._trigger("deactivate",e,n))})},drag:function(e,i){var s=t(this).data("ui-draggable"),n=this;t.each(s.sortables,function(){var a=!1,o=this;this.instance.positionAbs=s.positionAbs,this.instance.helperProportions=s.helperProportions,this.instance.offset.click=s.offset.click,this.instance._intersectsWith(this.instance.containerCache)&&(a=!0,t.each(s.sortables,function(){return this.instance.positionAbs=s.positionAbs,this.instance.helperProportions=s.helperProportions,this.instance.offset.click=s.offset.click,this!==o&&this.instance._intersectsWith(this.instance.containerCache)&&t.contains(o.instance.element[0],this.instance.element[0])&&(a=!1),a})),a?(this.instance.isOver||(this.instance.isOver=1,this.instance.currentItem=t(n).clone().removeAttr("id").appendTo(this.instance.element).data("ui-sortable-item",!0),this.instance.options._helper=this.instance.options.helper,this.instance.options.helper=function(){return i.helper[0]},e.target=this.instance.currentItem[0],this.instance._mouseCapture(e,!0),this.instance._mouseStart(e,!0,!0),this.instance.offset.click.top=s.offset.click.top,this.instance.offset.click.left=s.offset.click.left,this.instance.offset.parent.left-=s.offset.parent.left-this.instance.offset.parent.left,this.instance.offset.parent.top-=s.offset.parent.top-this.instance.offset.parent.top,s._trigger("toSortable",e),s.dropped=this.instance.element,s.currentItem=s.element,this.instance.fromOutside=s),this.instance.currentItem&&this.instance._mouseDrag(e)):this.instance.isOver&&(this.instance.isOver=0,this.instance.cancelHelperRemoval=!0,this.instance.options.revert=!1,this.instance._trigger("out",e,this.instance._uiHash(this.instance)),this.instance._mouseStop(e,!0),this.instance.options.helper=this.instance.options._helper,this.instance.currentItem.remove(),this.instance.placeholder&&this.instance.placeholder.remove(),s._trigger("fromSortable",e),s.dropped=!1)})}}),t.ui.plugin.add("draggable","cursor",{start:function(){var e=t("body"),i=t(this).data("ui-draggable").options;e.css("cursor")&&(i._cursor=e.css("cursor")),e.css("cursor",i.cursor)},stop:function(){var e=t(this).data("ui-draggable").options;e._cursor&&t("body").css("cursor",e._cursor)}}),t.ui.plugin.add("draggable","opacity",{start:function(e,i){var s=t(i.helper),n=t(this).data("ui-draggable").options;s.css("opacity")&&(n._opacity=s.css("opacity")),s.css("opacity",n.opacity)},stop:function(e,i){var s=t(this).data("ui-draggable").options;s._opacity&&t(i.helper).css("opacity",s._opacity)}}),t.ui.plugin.add("draggable","scroll",{start:function(){var e=t(this).data("ui-draggable");e.scrollParent[0]!==document&&"HTML"!==e.scrollParent[0].tagName&&(e.overflowOffset=e.scrollParent.offset())},drag:function(e){var i=t(this).data("ui-draggable"),s=i.options,n=!1;i.scrollParent[0]!==document&&"HTML"!==i.scrollParent[0].tagName?(s.axis&&"x"===s.axis||(i.overflowOffset.top+i.scrollParent[0].offsetHeight-e.pageY<s.scrollSensitivity?i.scrollParent[0].scrollTop=n=i.scrollParent[0].scrollTop+s.scrollSpeed:e.pageY-i.overflowOffset.top<s.scrollSensitivity&&(i.scrollParent[0].scrollTop=n=i.scrollParent[0].scrollTop-s.scrollSpeed)),s.axis&&"y"===s.axis||(i.overflowOffset.left+i.scrollParent[0].offsetWidth-e.pageX<s.scrollSensitivity?i.scrollParent[0].scrollLeft=n=i.scrollParent[0].scrollLeft+s.scrollSpeed:e.pageX-i.overflowOffset.left<s.scrollSensitivity&&(i.scrollParent[0].scrollLeft=n=i.scrollParent[0].scrollLeft-s.scrollSpeed))):(s.axis&&"x"===s.axis||(e.pageY-t(document).scrollTop()<s.scrollSensitivity?n=t(document).scrollTop(t(document).scrollTop()-s.scrollSpeed):t(window).height()-(e.pageY-t(document).scrollTop())<s.scrollSensitivity&&(n=t(document).scrollTop(t(document).scrollTop()+s.scrollSpeed))),s.axis&&"y"===s.axis||(e.pageX-t(document).scrollLeft()<s.scrollSensitivity?n=t(document).scrollLeft(t(document).scrollLeft()-s.scrollSpeed):t(window).width()-(e.pageX-t(document).scrollLeft())<s.scrollSensitivity&&(n=t(document).scrollLeft(t(document).scrollLeft()+s.scrollSpeed)))),n!==!1&&t.ui.ddmanager&&!s.dropBehaviour&&t.ui.ddmanager.prepareOffsets(i,e)}}),t.ui.plugin.add("draggable","snap",{start:function(){var e=t(this).data("ui-draggable"),i=e.options;e.snapElements=[],t(i.snap.constructor!==String?i.snap.items||":data(ui-draggable)":i.snap).each(function(){var i=t(this),s=i.offset();this!==e.element[0]&&e.snapElements.push({item:this,width:i.outerWidth(),height:i.outerHeight(),top:s.top,left:s.left})})},drag:function(e,i){var s,n,a,o,r,l,h,c,u,d,p=t(this).data("ui-draggable"),g=p.options,f=g.snapTolerance,m=i.offset.left,_=m+p.helperProportions.width,v=i.offset.top,b=v+p.helperProportions.height;for(u=p.snapElements.length-1;u>=0;u--)r=p.snapElements[u].left,l=r+p.snapElements[u].width,h=p.snapElements[u].top,c=h+p.snapElements[u].height,r-f>_||m>l+f||h-f>b||v>c+f||!t.contains(p.snapElements[u].item.ownerDocument,p.snapElements[u].item)?(p.snapElements[u].snapping&&p.options.snap.release&&p.options.snap.release.call(p.element,e,t.extend(p._uiHash(),{snapItem:p.snapElements[u].item})),p.snapElements[u].snapping=!1):("inner"!==g.snapMode&&(s=f>=Math.abs(h-b),n=f>=Math.abs(c-v),a=f>=Math.abs(r-_),o=f>=Math.abs(l-m),s&&(i.position.top=p._convertPositionTo("relative",{top:h-p.helperProportions.height,left:0}).top-p.margins.top),n&&(i.position.top=p._convertPositionTo("relative",{top:c,left:0}).top-p.margins.top),a&&(i.position.left=p._convertPositionTo("relative",{top:0,left:r-p.helperProportions.width}).left-p.margins.left),o&&(i.position.left=p._convertPositionTo("relative",{top:0,left:l}).left-p.margins.left)),d=s||n||a||o,"outer"!==g.snapMode&&(s=f>=Math.abs(h-v),n=f>=Math.abs(c-b),a=f>=Math.abs(r-m),o=f>=Math.abs(l-_),s&&(i.position.top=p._convertPositionTo("relative",{top:h,left:0}).top-p.margins.top),n&&(i.position.top=p._convertPositionTo("relative",{top:c-p.helperProportions.height,left:0}).top-p.margins.top),a&&(i.position.left=p._convertPositionTo("relative",{top:0,left:r}).left-p.margins.left),o&&(i.position.left=p._convertPositionTo("relative",{top:0,left:l-p.helperProportions.width}).left-p.margins.left)),!p.snapElements[u].snapping&&(s||n||a||o||d)&&p.options.snap.snap&&p.options.snap.snap.call(p.element,e,t.extend(p._uiHash(),{snapItem:p.snapElements[u].item})),p.snapElements[u].snapping=s||n||a||o||d)}}),t.ui.plugin.add("draggable","stack",{start:function(){var e,i=this.data("ui-draggable").options,s=t.makeArray(t(i.stack)).sort(function(e,i){return(parseInt(t(e).css("zIndex"),10)||0)-(parseInt(t(i).css("zIndex"),10)||0)});s.length&&(e=parseInt(t(s[0]).css("zIndex"),10)||0,t(s).each(function(i){t(this).css("zIndex",e+i)}),this.css("zIndex",e+s.length))}}),t.ui.plugin.add("draggable","zIndex",{start:function(e,i){var s=t(i.helper),n=t(this).data("ui-draggable").options;s.css("zIndex")&&(n._zIndex=s.css("zIndex")),s.css("zIndex",n.zIndex)},stop:function(e,i){var s=t(this).data("ui-draggable").options;s._zIndex&&t(i.helper).css("zIndex",s._zIndex)}})})(jQuery);(function(t){function e(t,e,i){return t>e&&e+i>t}t.widget("ui.droppable",{version:"1.10.4",widgetEventPrefix:"drop",options:{accept:"*",activeClass:!1,addClasses:!0,greedy:!1,hoverClass:!1,scope:"default",tolerance:"intersect",activate:null,deactivate:null,drop:null,out:null,over:null},_create:function(){var e,i=this.options,s=i.accept;this.isover=!1,this.isout=!0,this.accept=t.isFunction(s)?s:function(t){return t.is(s)},this.proportions=function(){return arguments.length?(e=arguments[0],undefined):e?e:e={width:this.element[0].offsetWidth,height:this.element[0].offsetHeight}},t.ui.ddmanager.droppables[i.scope]=t.ui.ddmanager.droppables[i.scope]||[],t.ui.ddmanager.droppables[i.scope].push(this),i.addClasses&&this.element.addClass("ui-droppable")},_destroy:function(){for(var e=0,i=t.ui.ddmanager.droppables[this.options.scope];i.length>e;e++)i[e]===this&&i.splice(e,1);this.element.removeClass("ui-droppable ui-droppable-disabled")},_setOption:function(e,i){"accept"===e&&(this.accept=t.isFunction(i)?i:function(t){return t.is(i)}),t.Widget.prototype._setOption.apply(this,arguments)},_activate:function(e){var i=t.ui.ddmanager.current;this.options.activeClass&&this.element.addClass(this.options.activeClass),i&&this._trigger("activate",e,this.ui(i))},_deactivate:function(e){var i=t.ui.ddmanager.current;this.options.activeClass&&this.element.removeClass(this.options.activeClass),i&&this._trigger("deactivate",e,this.ui(i))},_over:function(e){var i=t.ui.ddmanager.current;i&&(i.currentItem||i.element)[0]!==this.element[0]&&this.accept.call(this.element[0],i.currentItem||i.element)&&(this.options.hoverClass&&this.element.addClass(this.options.hoverClass),this._trigger("over",e,this.ui(i)))},_out:function(e){var i=t.ui.ddmanager.current;i&&(i.currentItem||i.element)[0]!==this.element[0]&&this.accept.call(this.element[0],i.currentItem||i.element)&&(this.options.hoverClass&&this.element.removeClass(this.options.hoverClass),this._trigger("out",e,this.ui(i)))},_drop:function(e,i){var s=i||t.ui.ddmanager.current,n=!1;return s&&(s.currentItem||s.element)[0]!==this.element[0]?(this.element.find(":data(ui-droppable)").not(".ui-draggable-dragging").each(function(){var e=t.data(this,"ui-droppable");return e.options.greedy&&!e.options.disabled&&e.options.scope===s.options.scope&&e.accept.call(e.element[0],s.currentItem||s.element)&&t.ui.intersect(s,t.extend(e,{offset:e.element.offset()}),e.options.tolerance)?(n=!0,!1):undefined}),n?!1:this.accept.call(this.element[0],s.currentItem||s.element)?(this.options.activeClass&&this.element.removeClass(this.options.activeClass),this.options.hoverClass&&this.element.removeClass(this.options.hoverClass),this._trigger("drop",e,this.ui(s)),this.element):!1):!1},ui:function(t){return{draggable:t.currentItem||t.element,helper:t.helper,position:t.position,offset:t.positionAbs}}}),t.ui.intersect=function(t,i,s){if(!i.offset)return!1;var n,a,o=(t.positionAbs||t.position.absolute).left,r=(t.positionAbs||t.position.absolute).top,l=o+t.helperProportions.width,h=r+t.helperProportions.height,c=i.offset.left,u=i.offset.top,d=c+i.proportions().width,p=u+i.proportions().height;switch(s){case"fit":return o>=c&&d>=l&&r>=u&&p>=h;case"intersect":return 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t.each((t.ui.ddmanager.droppables[e.options.scope]||[]).slice(),function(){this.options&&(!this.options.disabled&&this.visible&&t.ui.intersect(e,this,this.options.tolerance)&&(s=this._drop.call(this,i)||s),!this.options.disabled&&this.visible&&this.accept.call(this.element[0],e.currentItem||e.element)&&(this.isout=!0,this.isover=!1,this._deactivate.call(this,i)))}),s},dragStart:function(e,i){e.element.parentsUntil("body").bind("scroll.droppable",function(){e.options.refreshPositions||t.ui.ddmanager.prepareOffsets(e,i)})},drag:function(e,i){e.options.refreshPositions&&t.ui.ddmanager.prepareOffsets(e,i),t.each(t.ui.ddmanager.droppables[e.options.scope]||[],function(){if(!this.options.disabled&&!this.greedyChild&&this.visible){var s,n,a,o=t.ui.intersect(e,this,this.options.tolerance),r=!o&&this.isover?"isout":o&&!this.isover?"isover":null;r&&(this.options.greedy&&(n=this.options.scope,a=this.element.parents(":data(ui-droppable)").filter(function(){return 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e,i,s,n,a,o=this,r=this.options;if(this.element.addClass("ui-resizable"),t.extend(this,{_aspectRatio:!!r.aspectRatio,aspectRatio:r.aspectRatio,originalElement:this.element,_proportionallyResizeElements:[],_helper:r.helper||r.ghost||r.animate?r.helper||"ui-resizable-helper":null}),this.element[0].nodeName.match(/canvas|textarea|input|select|button|img/i)&&(this.element.wrap(t("<div class='ui-wrapper' style='overflow: hidden;'></div>").css({position:this.element.css("position"),width:this.element.outerWidth(),height:this.element.outerHeight(),top:this.element.css("top"),left:this.element.css("left")})),this.element=this.element.parent().data("ui-resizable",this.element.data("ui-resizable")),this.elementIsWrapper=!0,this.element.css({marginLeft:this.originalElement.css("marginLeft"),marginTop:this.originalElement.css("marginTop"),marginRight:this.originalElement.css("marginRight"),marginBottom:this.originalElement.css("marginBottom")}),this.originalElement.css({marginLeft:0,marginTop:0,marginRight:0,marginBottom:0}),this.originalResizeStyle=this.originalElement.css("resize"),this.originalElement.css("resize","none"),this._proportionallyResizeElements.push(this.originalElement.css({position:"static",zoom:1,display:"block"})),this.originalElement.css({margin:this.originalElement.css("margin")}),this._proportionallyResize()),this.handles=r.handles||(t(".ui-resizable-handle",this.element).length?{n:".ui-resizable-n",e:".ui-resizable-e",s:".ui-resizable-s",w:".ui-resizable-w",se:".ui-resizable-se",sw:".ui-resizable-sw",ne:".ui-resizable-ne",nw:".ui-resizable-nw"}:"e,s,se"),this.handles.constructor===String)for("all"===this.handles&&(this.handles="n,e,s,w,se,sw,ne,nw"),e=this.handles.split(","),this.handles={},i=0;e.length>i;i++)s=t.trim(e[i]),a="ui-resizable-"+s,n=t("<div class='ui-resizable-handle "+a+"'></div>"),n.css({zIndex:r.zIndex}),"se"===s&&n.addClass("ui-icon ui-icon-gripsmall-diagonal-se"),this.handles[s]=".ui-resizable-"+s,this.element.append(n);this._renderAxis=function(e){var i,s,n,a;e=e||this.element;for(i in this.handles)this.handles[i].constructor===String&&(this.handles[i]=t(this.handles[i],this.element).show()),this.elementIsWrapper&&this.originalElement[0].nodeName.match(/textarea|input|select|button/i)&&(s=t(this.handles[i],this.element),a=/sw|ne|nw|se|n|s/.test(i)?s.outerHeight():s.outerWidth(),n=["padding",/ne|nw|n/.test(i)?"Top":/se|sw|s/.test(i)?"Bottom":/^e$/.test(i)?"Right":"Left"].join(""),e.css(n,a),this._proportionallyResize()),t(this.handles[i]).length},this._renderAxis(this.element),this._handles=t(".ui-resizable-handle",this.element).disableSelection(),this._handles.mouseover(function(){o.resizing||(this.className&&(n=this.className.match(/ui-resizable-(se|sw|ne|nw|n|e|s|w)/i)),o.axis=n&&n[1]?n[1]:"se")}),r.autoHide&&(this._handles.hide(),t(this.element).addClass("ui-resizable-autohide").mouseenter(function(){r.disabled||(t(this).removeClass("ui-resizable-autohide"),o._handles.show())}).mouseleave(function(){r.disabled||o.resizing||(t(this).addClass("ui-resizable-autohide"),o._handles.hide())})),this._mouseInit()},_destroy:function(){this._mouseDestroy();var e,i=function(e){t(e).removeClass("ui-resizable ui-resizable-disabled ui-resizable-resizing").removeData("resizable").removeData("ui-resizable").unbind(".resizable").find(".ui-resizable-handle").remove()};return this.elementIsWrapper&&(i(this.element),e=this.element,this.originalElement.css({position:e.css("position"),width:e.outerWidth(),height:e.outerHeight(),top:e.css("top"),left:e.css("left")}).insertAfter(e),e.remove()),this.originalElement.css("resize",this.originalResizeStyle),i(this.originalElement),this},_mouseCapture:function(e){var i,s,n=!1;for(i in this.handles)s=t(this.handles[i])[0],(s===e.target||t.contains(s,e.target))&&(n=!0);return!this.options.disabled&&n},_mouseStart:function(i){var s,n,a,o=this.options,r=this.element.position(),h=this.element;return this.resizing=!0,/absolute/.test(h.css("position"))?h.css({position:"absolute",top:h.css("top"),left:h.css("left")}):h.is(".ui-draggable")&&h.css({position:"absolute",top:r.top,left:r.left}),this._renderProxy(),s=e(this.helper.css("left")),n=e(this.helper.css("top")),o.containment&&(s+=t(o.containment).scrollLeft()||0,n+=t(o.containment).scrollTop()||0),this.offset=this.helper.offset(),this.position={left:s,top:n},this.size=this._helper?{width:this.helper.width(),height:this.helper.height()}:{width:h.width(),height:h.height()},this.originalSize=this._helper?{width:h.outerWidth(),height:h.outerHeight()}:{width:h.width(),height:h.height()},this.originalPosition={left:s,top:n},this.sizeDiff={width:h.outerWidth()-h.width(),height:h.outerHeight()-h.height()},this.originalMousePosition={left:i.pageX,top:i.pageY},this.aspectRatio="number"==typeof o.aspectRatio?o.aspectRatio:this.originalSize.width/this.originalSize.height||1,a=t(".ui-resizable-"+this.axis).css("cursor"),t("body").css("cursor","auto"===a?this.axis+"-resize":a),h.addClass("ui-resizable-resizing"),this._propagate("start",i),!0},_mouseDrag:function(e){var i,s=this.helper,n={},a=this.originalMousePosition,o=this.axis,r=this.position.top,h=this.position.left,l=this.size.width,c=this.size.height,u=e.pageX-a.left||0,d=e.pageY-a.top||0,p=this._change[o];return p?(i=p.apply(this,[e,u,d]),this._updateVirtualBoundaries(e.shiftKey),(this._aspectRatio||e.shiftKey)&&(i=this._updateRatio(i,e)),i=this._respectSize(i,e),this._updateCache(i),this._propagate("resize",e),this.position.top!==r&&(n.top=this.position.top+"px"),this.position.left!==h&&(n.left=this.position.left+"px"),this.size.width!==l&&(n.width=this.size.width+"px"),this.size.height!==c&&(n.height=this.size.height+"px"),s.css(n),!this._helper&&this._proportionallyResizeElements.length&&this._proportionallyResize(),t.isEmptyObject(n)||this._trigger("resize",e,this.ui()),!1):!1},_mouseStop:function(e){this.resizing=!1;var i,s,n,a,o,r,h,l=this.options,c=this;return this._helper&&(i=this._proportionallyResizeElements,s=i.length&&/textarea/i.test(i[0].nodeName),n=s&&t.ui.hasScroll(i[0],"left")?0:c.sizeDiff.height,a=s?0:c.sizeDiff.width,o={width:c.helper.width()-a,height:c.helper.height()-n},r=parseInt(c.element.css("left"),10)+(c.position.left-c.originalPosition.left)||null,h=parseInt(c.element.css("top"),10)+(c.position.top-c.originalPosition.top)||null,l.animate||this.element.css(t.extend(o,{top:h,left:r})),c.helper.height(c.size.height),c.helper.width(c.size.width),this._helper&&!l.animate&&this._proportionallyResize()),t("body").css("cursor","auto"),this.element.removeClass("ui-resizable-resizing"),this._propagate("stop",e),this._helper&&this.helper.remove(),!1},_updateVirtualBoundaries:function(t){var e,s,n,a,o,r=this.options;o={minWidth:i(r.minWidth)?r.minWidth:0,maxWidth:i(r.maxWidth)?r.maxWidth:1/0,minHeight:i(r.minHeight)?r.minHeight:0,maxHeight:i(r.maxHeight)?r.maxHeight:1/0},(this._aspectRatio||t)&&(e=o.minHeight*this.aspectRatio,n=o.minWidth/this.aspectRatio,s=o.maxHeight*this.aspectRatio,a=o.maxWidth/this.aspectRatio,e>o.minWidth&&(o.minWidth=e),n>o.minHeight&&(o.minHeight=n),o.maxWidth>s&&(o.maxWidth=s),o.maxHeight>a&&(o.maxHeight=a)),this._vBoundaries=o},_updateCache:function(t){this.offset=this.helper.offset(),i(t.left)&&(this.position.left=t.left),i(t.top)&&(this.position.top=t.top),i(t.height)&&(this.size.height=t.height),i(t.width)&&(this.size.width=t.width)},_updateRatio:function(t){var e=this.position,s=this.size,n=this.axis;return i(t.height)?t.width=t.height*this.aspectRatio:i(t.width)&&(t.height=t.width/this.aspectRatio),"sw"===n&&(t.left=e.left+(s.width-t.width),t.top=null),"nw"===n&&(t.top=e.top+(s.height-t.height),t.left=e.left+(s.width-t.width)),t},_respectSize:function(t){var e=this._vBoundaries,s=this.axis,n=i(t.width)&&e.maxWidth&&e.maxWidth<t.width,a=i(t.height)&&e.maxHeight&&e.maxHeight<t.height,o=i(t.width)&&e.minWidth&&e.minWidth>t.width,r=i(t.height)&&e.minHeight&&e.minHeight>t.height,h=this.originalPosition.left+this.originalSize.width,l=this.position.top+this.size.height,c=/sw|nw|w/.test(s),u=/nw|ne|n/.test(s);return o&&(t.width=e.minWidth),r&&(t.height=e.minHeight),n&&(t.width=e.maxWidth),a&&(t.height=e.maxHeight),o&&c&&(t.left=h-e.minWidth),n&&c&&(t.left=h-e.maxWidth),r&&u&&(t.top=l-e.minHeight),a&&u&&(t.top=l-e.maxHeight),t.width||t.height||t.left||!t.top?t.width||t.height||t.top||!t.left||(t.left=null):t.top=null,t},_proportionallyResize:function(){if(this._proportionallyResizeElements.length){var t,e,i,s,n,a=this.helper||this.element;for(t=0;this._proportionallyResizeElements.length>t;t++){if(n=this._proportionallyResizeElements[t],!this.borderDif)for(this.borderDif=[],i=[n.css("borderTopWidth"),n.css("borderRightWidth"),n.css("borderBottomWidth"),n.css("borderLeftWidth")],s=[n.css("paddingTop"),n.css("paddingRight"),n.css("paddingBottom"),n.css("paddingLeft")],e=0;i.length>e;e++)this.borderDif[e]=(parseInt(i[e],10)||0)+(parseInt(s[e],10)||0);n.css({height:a.height()-this.borderDif[0]-this.borderDif[2]||0,width:a.width()-this.borderDif[1]-this.borderDif[3]||0})}}},_renderProxy:function(){var e=this.element,i=this.options;this.elementOffset=e.offset(),this._helper?(this.helper=this.helper||t("<div style='overflow:hidden;'></div>"),this.helper.addClass(this._helper).css({width:this.element.outerWidth()-1,height:this.element.outerHeight()-1,position:"absolute",left:this.elementOffset.left+"px",top:this.elementOffset.top+"px",zIndex:++i.zIndex}),this.helper.appendTo("body").disableSelection()):this.helper=this.element},_change:{e:function(t,e){return{width:this.originalSize.width+e}},w:function(t,e){var i=this.originalSize,s=this.originalPosition;return{left:s.left+e,width:i.width-e}},n:function(t,e,i){var s=this.originalSize,n=this.originalPosition;return{top:n.top+i,height:s.height-i}},s:function(t,e,i){return{height:this.originalSize.height+i}},se:function(e,i,s){return t.extend(this._change.s.apply(this,arguments),this._change.e.apply(this,[e,i,s]))},sw:function(e,i,s){return t.extend(this._change.s.apply(this,arguments),this._change.w.apply(this,[e,i,s]))},ne:function(e,i,s){return t.extend(this._change.n.apply(this,arguments),this._change.e.apply(this,[e,i,s]))},nw:function(e,i,s){return t.extend(this._change.n.apply(this,arguments),this._change.w.apply(this,[e,i,s]))}},_propagate:function(e,i){t.ui.plugin.call(this,e,[i,this.ui()]),"resize"!==e&&this._trigger(e,i,this.ui())},plugins:{},ui:function(){return{originalElement:this.originalElement,element:this.element,helper:this.helper,position:this.position,size:this.size,originalSize:this.originalSize,originalPosition:this.originalPosition}}}),t.ui.plugin.add("resizable","animate",{stop:function(e){var i=t(this).data("ui-resizable"),s=i.options,n=i._proportionallyResizeElements,a=n.length&&/textarea/i.test(n[0].nodeName),o=a&&t.ui.hasScroll(n[0],"left")?0:i.sizeDiff.height,r=a?0:i.sizeDiff.width,h={width:i.size.width-r,height:i.size.height-o},l=parseInt(i.element.css("left"),10)+(i.position.left-i.originalPosition.left)||null,c=parseInt(i.element.css("top"),10)+(i.position.top-i.originalPosition.top)||null;i.element.animate(t.extend(h,c&&l?{top:c,left:l}:{}),{duration:s.animateDuration,easing:s.animateEasing,step:function(){var s={width:parseInt(i.element.css("width"),10),height:parseInt(i.element.css("height"),10),top:parseInt(i.element.css("top"),10),left:parseInt(i.element.css("left"),10)};n&&n.length&&t(n[0]).css({width:s.width,height:s.height}),i._updateCache(s),i._propagate("resize",e)}})}}),t.ui.plugin.add("resizable","containment",{start:function(){var i,s,n,a,o,r,h,l=t(this).data("ui-resizable"),c=l.options,u=l.element,d=c.containment,p=d instanceof t?d.get(0):/parent/.test(d)?u.parent().get(0):d;p&&(l.containerElement=t(p),/document/.test(d)||d===document?(l.containerOffset={left:0,top:0},l.containerPosition={left:0,top:0},l.parentData={element:t(document),left:0,top:0,width:t(document).width(),height:t(document).height()||document.body.parentNode.scrollHeight}):(i=t(p),s=[],t(["Top","Right","Left","Bottom"]).each(function(t,n){s[t]=e(i.css("padding"+n))}),l.containerOffset=i.offset(),l.containerPosition=i.position(),l.containerSize={height:i.innerHeight()-s[3],width:i.innerWidth()-s[1]},n=l.containerOffset,a=l.containerSize.height,o=l.containerSize.width,r=t.ui.hasScroll(p,"left")?p.scrollWidth:o,h=t.ui.hasScroll(p)?p.scrollHeight:a,l.parentData={element:p,left:n.left,top:n.top,width:r,height:h}))},resize:function(e){var i,s,n,a,o=t(this).data("ui-resizable"),r=o.options,h=o.containerOffset,l=o.position,c=o._aspectRatio||e.shiftKey,u={top:0,left:0},d=o.containerElement;d[0]!==document&&/static/.test(d.css("position"))&&(u=h),l.left<(o._helper?h.left:0)&&(o.size.width=o.size.width+(o._helper?o.position.left-h.left:o.position.left-u.left),c&&(o.size.height=o.size.width/o.aspectRatio),o.position.left=r.helper?h.left:0),l.top<(o._helper?h.top:0)&&(o.size.height=o.size.height+(o._helper?o.position.top-h.top:o.position.top),c&&(o.size.width=o.size.height*o.aspectRatio),o.position.top=o._helper?h.top:0),o.offset.left=o.parentData.left+o.position.left,o.offset.top=o.parentData.top+o.position.top,i=Math.abs((o._helper?o.offset.left-u.left:o.offset.left-u.left)+o.sizeDiff.width),s=Math.abs((o._helper?o.offset.top-u.top:o.offset.top-h.top)+o.sizeDiff.height),n=o.containerElement.get(0)===o.element.parent().get(0),a=/relative|absolute/.test(o.containerElement.css("position")),n&&a&&(i-=Math.abs(o.parentData.left)),i+o.size.width>=o.parentData.width&&(o.size.width=o.parentData.width-i,c&&(o.size.height=o.size.width/o.aspectRatio)),s+o.size.height>=o.parentData.height&&(o.size.height=o.parentData.height-s,c&&(o.size.width=o.size.height*o.aspectRatio))},stop:function(){var e=t(this).data("ui-resizable"),i=e.options,s=e.containerOffset,n=e.containerPosition,a=e.containerElement,o=t(e.helper),r=o.offset(),h=o.outerWidth()-e.sizeDiff.width,l=o.outerHeight()-e.sizeDiff.height;e._helper&&!i.animate&&/relative/.test(a.css("position"))&&t(this).css({left:r.left-n.left-s.left,width:h,height:l}),e._helper&&!i.animate&&/static/.test(a.css("position"))&&t(this).css({left:r.left-n.left-s.left,width:h,height:l})}}),t.ui.plugin.add("resizable","alsoResize",{start:function(){var e=t(this).data("ui-resizable"),i=e.options,s=function(e){t(e).each(function(){var e=t(this);e.data("ui-resizable-alsoresize",{width:parseInt(e.width(),10),height:parseInt(e.height(),10),left:parseInt(e.css("left"),10),top:parseInt(e.css("top"),10)})})};"object"!=typeof i.alsoResize||i.alsoResize.parentNode?s(i.alsoResize):i.alsoResize.length?(i.alsoResize=i.alsoResize[0],s(i.alsoResize)):t.each(i.alsoResize,function(t){s(t)})},resize:function(e,i){var s=t(this).data("ui-resizable"),n=s.options,a=s.originalSize,o=s.originalPosition,r={height:s.size.height-a.height||0,width:s.size.width-a.width||0,top:s.position.top-o.top||0,left:s.position.left-o.left||0},h=function(e,s){t(e).each(function(){var e=t(this),n=t(this).data("ui-resizable-alsoresize"),a={},o=s&&s.length?s:e.parents(i.originalElement[0]).length?["width","height"]:["width","height","top","left"];t.each(o,function(t,e){var i=(n[e]||0)+(r[e]||0);i&&i>=0&&(a[e]=i||null)}),e.css(a)})};"object"!=typeof n.alsoResize||n.alsoResize.nodeType?h(n.alsoResize):t.each(n.alsoResize,function(t,e){h(t,e)})},stop:function(){t(this).removeData("resizable-alsoresize")}}),t.ui.plugin.add("resizable","ghost",{start:function(){var e=t(this).data("ui-resizable"),i=e.options,s=e.size;e.ghost=e.originalElement.clone(),e.ghost.css({opacity:.25,display:"block",position:"relative",height:s.height,width:s.width,margin:0,left:0,top:0}).addClass("ui-resizable-ghost").addClass("string"==typeof i.ghost?i.ghost:""),e.ghost.appendTo(e.helper)},resize:function(){var e=t(this).data("ui-resizable");e.ghost&&e.ghost.css({position:"relative",height:e.size.height,width:e.size.width})},stop:function(){var e=t(this).data("ui-resizable");e.ghost&&e.helper&&e.helper.get(0).removeChild(e.ghost.get(0))}}),t.ui.plugin.add("resizable","grid",{resize:function(){var e=t(this).data("ui-resizable"),i=e.options,s=e.size,n=e.originalSize,a=e.originalPosition,o=e.axis,r="number"==typeof i.grid?[i.grid,i.grid]:i.grid,h=r[0]||1,l=r[1]||1,c=Math.round((s.width-n.width)/h)*h,u=Math.round((s.height-n.height)/l)*l,d=n.width+c,p=n.height+u,f=i.maxWidth&&d>i.maxWidth,g=i.maxHeight&&p>i.maxHeight,m=i.minWidth&&i.minWidth>d,v=i.minHeight&&i.minHeight>p;i.grid=r,m&&(d+=h),v&&(p+=l),f&&(d-=h),g&&(p-=l),/^(se|s|e)$/.test(o)?(e.size.width=d,e.size.height=p):/^(ne)$/.test(o)?(e.size.width=d,e.size.height=p,e.position.top=a.top-u):/^(sw)$/.test(o)?(e.size.width=d,e.size.height=p,e.position.left=a.left-c):(p-l>0?(e.size.height=p,e.position.top=a.top-u):(e.size.height=l,e.position.top=a.top+n.height-l),d-h>0?(e.size.width=d,e.position.left=a.left-c):(e.size.width=h,e.position.left=a.left+n.width-h))}})})(jQuery);(function(t){t.widget("ui.selectable",t.ui.mouse,{version:"1.10.4",options:{appendTo:"body",autoRefresh:!0,distance:0,filter:"*",tolerance:"touch",selected:null,selecting:null,start:null,stop:null,unselected:null,unselecting:null},_create:function(){var e,i=this;this.element.addClass("ui-selectable"),this.dragged=!1,this.refresh=function(){e=t(i.options.filter,i.element[0]),e.addClass("ui-selectee"),e.each(function(){var e=t(this),i=e.offset();t.data(this,"selectable-item",{element:this,$element:e,left:i.left,top:i.top,right:i.left+e.outerWidth(),bottom:i.top+e.outerHeight(),startselected:!1,selected:e.hasClass("ui-selected"),selecting:e.hasClass("ui-selecting"),unselecting:e.hasClass("ui-unselecting")})})},this.refresh(),this.selectees=e.addClass("ui-selectee"),this._mouseInit(),this.helper=t("<div class='ui-selectable-helper'></div>")},_destroy:function(){this.selectees.removeClass("ui-selectee").removeData("selectable-item"),this.element.removeClass("ui-selectable ui-selectable-disabled"),this._mouseDestroy()},_mouseStart:function(e){var i=this,s=this.options;this.opos=[e.pageX,e.pageY],this.options.disabled||(this.selectees=t(s.filter,this.element[0]),this._trigger("start",e),t(s.appendTo).append(this.helper),this.helper.css({left:e.pageX,top:e.pageY,width:0,height:0}),s.autoRefresh&&this.refresh(),this.selectees.filter(".ui-selected").each(function(){var s=t.data(this,"selectable-item");s.startselected=!0,e.metaKey||e.ctrlKey||(s.$element.removeClass("ui-selected"),s.selected=!1,s.$element.addClass("ui-unselecting"),s.unselecting=!0,i._trigger("unselecting",e,{unselecting:s.element}))}),t(e.target).parents().addBack().each(function(){var s,n=t.data(this,"selectable-item");return n?(s=!e.metaKey&&!e.ctrlKey||!n.$element.hasClass("ui-selected"),n.$element.removeClass(s?"ui-unselecting":"ui-selected").addClass(s?"ui-selecting":"ui-unselecting"),n.unselecting=!s,n.selecting=s,n.selected=s,s?i._trigger("selecting",e,{selecting:n.element}):i._trigger("unselecting",e,{unselecting:n.element}),!1):undefined}))},_mouseDrag:function(e){if(this.dragged=!0,!this.options.disabled){var i,s=this,n=this.options,a=this.opos[0],o=this.opos[1],r=e.pageX,l=e.pageY;return a>r&&(i=r,r=a,a=i),o>l&&(i=l,l=o,o=i),this.helper.css({left:a,top:o,width:r-a,height:l-o}),this.selectees.each(function(){var i=t.data(this,"selectable-item"),h=!1;i&&i.element!==s.element[0]&&("touch"===n.tolerance?h=!(i.left>r||a>i.right||i.top>l||o>i.bottom):"fit"===n.tolerance&&(h=i.left>a&&r>i.right&&i.top>o&&l>i.bottom),h?(i.selected&&(i.$element.removeClass("ui-selected"),i.selected=!1),i.unselecting&&(i.$element.removeClass("ui-unselecting"),i.unselecting=!1),i.selecting||(i.$element.addClass("ui-selecting"),i.selecting=!0,s._trigger("selecting",e,{selecting:i.element}))):(i.selecting&&((e.metaKey||e.ctrlKey)&&i.startselected?(i.$element.removeClass("ui-selecting"),i.selecting=!1,i.$element.addClass("ui-selected"),i.selected=!0):(i.$element.removeClass("ui-selecting"),i.selecting=!1,i.startselected&&(i.$element.addClass("ui-unselecting"),i.unselecting=!0),s._trigger("unselecting",e,{unselecting:i.element}))),i.selected&&(e.metaKey||e.ctrlKey||i.startselected||(i.$element.removeClass("ui-selected"),i.selected=!1,i.$element.addClass("ui-unselecting"),i.unselecting=!0,s._trigger("unselecting",e,{unselecting:i.element})))))}),!1}},_mouseStop:function(e){var i=this;return this.dragged=!1,t(".ui-unselecting",this.element[0]).each(function(){var s=t.data(this,"selectable-item");s.$element.removeClass("ui-unselecting"),s.unselecting=!1,s.startselected=!1,i._trigger("unselected",e,{unselected:s.element})}),t(".ui-selecting",this.element[0]).each(function(){var s=t.data(this,"selectable-item");s.$element.removeClass("ui-selecting").addClass("ui-selected"),s.selecting=!1,s.selected=!0,s.startselected=!0,i._trigger("selected",e,{selected:s.element})}),this._trigger("stop",e),this.helper.remove(),!1}})})(jQuery);(function(t){var e=5;t.widget("ui.slider",t.ui.mouse,{version:"1.10.4",widgetEventPrefix:"slide",options:{animate:!1,distance:0,max:100,min:0,orientation:"horizontal",range:!1,step:1,value:0,values:null,change:null,slide:null,start:null,stop:null},_create:function(){this._keySliding=!1,this._mouseSliding=!1,this._animateOff=!0,this._handleIndex=null,this._detectOrientation(),this._mouseInit(),this.element.addClass("ui-slider ui-slider-"+this.orientation+" ui-widget"+" ui-widget-content"+" ui-corner-all"),this._refresh(),this._setOption("disabled",this.options.disabled),this._animateOff=!1},_refresh:function(){this._createRange(),this._createHandles(),this._setupEvents(),this._refreshValue()},_createHandles:function(){var e,i,s=this.options,n=this.element.find(".ui-slider-handle").addClass("ui-state-default ui-corner-all"),a="<a class='ui-slider-handle ui-state-default ui-corner-all' href='#'></a>",o=[];for(i=s.values&&s.values.length||1,n.length>i&&(n.slice(i).remove(),n=n.slice(0,i)),e=n.length;i>e;e++)o.push(a);this.handles=n.add(t(o.join("")).appendTo(this.element)),this.handle=this.handles.eq(0),this.handles.each(function(e){t(this).data("ui-slider-handle-index",e)})},_createRange:function(){var e=this.options,i="";e.range?(e.range===!0&&(e.values?e.values.length&&2!==e.values.length?e.values=[e.values[0],e.values[0]]:t.isArray(e.values)&&(e.values=e.values.slice(0)):e.values=[this._valueMin(),this._valueMin()]),this.range&&this.range.length?this.range.removeClass("ui-slider-range-min ui-slider-range-max").css({left:"",bottom:""}):(this.range=t("<div></div>").appendTo(this.element),i="ui-slider-range ui-widget-header ui-corner-all"),this.range.addClass(i+("min"===e.range||"max"===e.range?" ui-slider-range-"+e.range:""))):(this.range&&this.range.remove(),this.range=null)},_setupEvents:function(){var t=this.handles.add(this.range).filter("a");this._off(t),this._on(t,this._handleEvents),this._hoverable(t),this._focusable(t)},_destroy:function(){this.handles.remove(),this.range&&this.range.remove(),this.element.removeClass("ui-slider ui-slider-horizontal ui-slider-vertical ui-widget ui-widget-content ui-corner-all"),this._mouseDestroy()},_mouseCapture:function(e){var i,s,n,a,o,r,l,h,u=this,c=this.options;return c.disabled?!1:(this.elementSize={width:this.element.outerWidth(),height:this.element.outerHeight()},this.elementOffset=this.element.offset(),i={x:e.pageX,y:e.pageY},s=this._normValueFromMouse(i),n=this._valueMax()-this._valueMin()+1,this.handles.each(function(e){var i=Math.abs(s-u.values(e));(n>i||n===i&&(e===u._lastChangedValue||u.values(e)===c.min))&&(n=i,a=t(this),o=e)}),r=this._start(e,o),r===!1?!1:(this._mouseSliding=!0,this._handleIndex=o,a.addClass("ui-state-active").focus(),l=a.offset(),h=!t(e.target).parents().addBack().is(".ui-slider-handle"),this._clickOffset=h?{left:0,top:0}:{left:e.pageX-l.left-a.width()/2,top:e.pageY-l.top-a.height()/2-(parseInt(a.css("borderTopWidth"),10)||0)-(parseInt(a.css("borderBottomWidth"),10)||0)+(parseInt(a.css("marginTop"),10)||0)},this.handles.hasClass("ui-state-hover")||this._slide(e,o,s),this._animateOff=!0,!0))},_mouseStart:function(){return!0},_mouseDrag:function(t){var e={x:t.pageX,y:t.pageY},i=this._normValueFromMouse(e);return this._slide(t,this._handleIndex,i),!1},_mouseStop:function(t){return this.handles.removeClass("ui-state-active"),this._mouseSliding=!1,this._stop(t,this._handleIndex),this._change(t,this._handleIndex),this._handleIndex=null,this._clickOffset=null,this._animateOff=!1,!1},_detectOrientation:function(){this.orientation="vertical"===this.options.orientation?"vertical":"horizontal"},_normValueFromMouse:function(t){var e,i,s,n,a;return"horizontal"===this.orientation?(e=this.elementSize.width,i=t.x-this.elementOffset.left-(this._clickOffset?this._clickOffset.left:0)):(e=this.elementSize.height,i=t.y-this.elementOffset.top-(this._clickOffset?this._clickOffset.top:0)),s=i/e,s>1&&(s=1),0>s&&(s=0),"vertical"===this.orientation&&(s=1-s),n=this._valueMax()-this._valueMin(),a=this._valueMin()+s*n,this._trimAlignValue(a)},_start:function(t,e){var i={handle:this.handles[e],value:this.value()};return this.options.values&&this.options.values.length&&(i.value=this.values(e),i.values=this.values()),this._trigger("start",t,i)},_slide:function(t,e,i){var s,n,a;this.options.values&&this.options.values.length?(s=this.values(e?0:1),2===this.options.values.length&&this.options.range===!0&&(0===e&&i>s||1===e&&s>i)&&(i=s),i!==this.values(e)&&(n=this.values(),n[e]=i,a=this._trigger("slide",t,{handle:this.handles[e],value:i,values:n}),s=this.values(e?0:1),a!==!1&&this.values(e,i))):i!==this.value()&&(a=this._trigger("slide",t,{handle:this.handles[e],value:i}),a!==!1&&this.value(i))},_stop:function(t,e){var i={handle:this.handles[e],value:this.value()};this.options.values&&this.options.values.length&&(i.value=this.values(e),i.values=this.values()),this._trigger("stop",t,i)},_change:function(t,e){if(!this._keySliding&&!this._mouseSliding){var i={handle:this.handles[e],value:this.value()};this.options.values&&this.options.values.length&&(i.value=this.values(e),i.values=this.values()),this._lastChangedValue=e,this._trigger("change",t,i)}},value:function(t){return arguments.length?(this.options.value=this._trimAlignValue(t),this._refreshValue(),this._change(null,0),undefined):this._value()},values:function(e,i){var s,n,a;if(arguments.length>1)return this.options.values[e]=this._trimAlignValue(i),this._refreshValue(),this._change(null,e),undefined;if(!arguments.length)return this._values();if(!t.isArray(arguments[0]))return this.options.values&&this.options.values.length?this._values(e):this.value();for(s=this.options.values,n=arguments[0],a=0;s.length>a;a+=1)s[a]=this._trimAlignValue(n[a]),this._change(null,a);this._refreshValue()},_setOption:function(e,i){var s,n=0;switch("range"===e&&this.options.range===!0&&("min"===i?(this.options.value=this._values(0),this.options.values=null):"max"===i&&(this.options.value=this._values(this.options.values.length-1),this.options.values=null)),t.isArray(this.options.values)&&(n=this.options.values.length),t.Widget.prototype._setOption.apply(this,arguments),e){case"orientation":this._detectOrientation(),this.element.removeClass("ui-slider-horizontal ui-slider-vertical").addClass("ui-slider-"+this.orientation),this._refreshValue();break;case"value":this._animateOff=!0,this._refreshValue(),this._change(null,0),this._animateOff=!1;break;case"values":for(this._animateOff=!0,this._refreshValue(),s=0;n>s;s+=1)this._change(null,s);this._animateOff=!1;break;case"min":case"max":this._animateOff=!0,this._refreshValue(),this._animateOff=!1;break;case"range":this._animateOff=!0,this._refresh(),this._animateOff=!1}},_value:function(){var t=this.options.value;return t=this._trimAlignValue(t)},_values:function(t){var e,i,s;if(arguments.length)return e=this.options.values[t],e=this._trimAlignValue(e);if(this.options.values&&this.options.values.length){for(i=this.options.values.slice(),s=0;i.length>s;s+=1)i[s]=this._trimAlignValue(i[s]);return i}return[]},_trimAlignValue:function(t){if(this._valueMin()>=t)return this._valueMin();if(t>=this._valueMax())return this._valueMax();var e=this.options.step>0?this.options.step:1,i=(t-this._valueMin())%e,s=t-i;return 2*Math.abs(i)>=e&&(s+=i>0?e:-e),parseFloat(s.toFixed(5))},_valueMin:function(){return this.options.min},_valueMax:function(){return this.options.max},_refreshValue:function(){var e,i,s,n,a,o=this.options.range,r=this.options,l=this,h=this._animateOff?!1:r.animate,u={};this.options.values&&this.options.values.length?this.handles.each(function(s){i=100*((l.values(s)-l._valueMin())/(l._valueMax()-l._valueMin())),u["horizontal"===l.orientation?"left":"bottom"]=i+"%",t(this).stop(1,1)[h?"animate":"css"](u,r.animate),l.options.range===!0&&("horizontal"===l.orientation?(0===s&&l.range.stop(1,1)[h?"animate":"css"]({left:i+"%"},r.animate),1===s&&l.range[h?"animate":"css"]({width:i-e+"%"},{queue:!1,duration:r.animate})):(0===s&&l.range.stop(1,1)[h?"animate":"css"]({bottom:i+"%"},r.animate),1===s&&l.range[h?"animate":"css"]({height:i-e+"%"},{queue:!1,duration:r.animate}))),e=i}):(s=this.value(),n=this._valueMin(),a=this._valueMax(),i=a!==n?100*((s-n)/(a-n)):0,u["horizontal"===this.orientation?"left":"bottom"]=i+"%",this.handle.stop(1,1)[h?"animate":"css"](u,r.animate),"min"===o&&"horizontal"===this.orientation&&this.range.stop(1,1)[h?"animate":"css"]({width:i+"%"},r.animate),"max"===o&&"horizontal"===this.orientation&&this.range[h?"animate":"css"]({width:100-i+"%"},{queue:!1,duration:r.animate}),"min"===o&&"vertical"===this.orientation&&this.range.stop(1,1)[h?"animate":"css"]({height:i+"%"},r.animate),"max"===o&&"vertical"===this.orientation&&this.range[h?"animate":"css"]({height:100-i+"%"},{queue:!1,duration:r.animate}))},_handleEvents:{keydown:function(i){var s,n,a,o,r=t(i.target).data("ui-slider-handle-index");switch(i.keyCode){case t.ui.keyCode.HOME:case t.ui.keyCode.END:case t.ui.keyCode.PAGE_UP:case t.ui.keyCode.PAGE_DOWN:case t.ui.keyCode.UP:case t.ui.keyCode.RIGHT:case t.ui.keyCode.DOWN:case t.ui.keyCode.LEFT:if(i.preventDefault(),!this._keySliding&&(this._keySliding=!0,t(i.target).addClass("ui-state-active"),s=this._start(i,r),s===!1))return}switch(o=this.options.step,n=a=this.options.values&&this.options.values.length?this.values(r):this.value(),i.keyCode){case t.ui.keyCode.HOME:a=this._valueMin();break;case t.ui.keyCode.END:a=this._valueMax();break;case t.ui.keyCode.PAGE_UP:a=this._trimAlignValue(n+(this._valueMax()-this._valueMin())/e);break;case t.ui.keyCode.PAGE_DOWN:a=this._trimAlignValue(n-(this._valueMax()-this._valueMin())/e);break;case t.ui.keyCode.UP:case t.ui.keyCode.RIGHT:if(n===this._valueMax())return;a=this._trimAlignValue(n+o);break;case t.ui.keyCode.DOWN:case t.ui.keyCode.LEFT:if(n===this._valueMin())return;a=this._trimAlignValue(n-o)}this._slide(i,r,a)},click:function(t){t.preventDefault()},keyup:function(e){var i=t(e.target).data("ui-slider-handle-index");this._keySliding&&(this._keySliding=!1,this._stop(e,i),this._change(e,i),t(e.target).removeClass("ui-state-active"))}}})})(jQuery);(function(t){function e(t,e,i){return t>e&&e+i>t}function i(t){return/left|right/.test(t.css("float"))||/inline|table-cell/.test(t.css("display"))}t.widget("ui.sortable",t.ui.mouse,{version:"1.10.4",widgetEventPrefix:"sort",ready:!1,options:{appendTo:"parent",axis:!1,connectWith:!1,containment:!1,cursor:"auto",cursorAt:!1,dropOnEmpty:!0,forcePlaceholderSize:!1,forceHelperSize:!1,grid:!1,handle:!1,helper:"original",items:"> *",opacity:!1,placeholder:!1,revert:!1,scroll:!0,scrollSensitivity:20,scrollSpeed:20,scope:"default",tolerance:"intersect",zIndex:1e3,activate:null,beforeStop:null,change:null,deactivate:null,out:null,over:null,receive:null,remove:null,sort:null,start:null,stop:null,update:null},_create:function(){var t=this.options;this.containerCache={},this.element.addClass("ui-sortable"),this.refresh(),this.floating=this.items.length?"x"===t.axis||i(this.items[0].item):!1,this.offset=this.element.offset(),this._mouseInit(),this.ready=!0},_destroy:function(){this.element.removeClass("ui-sortable ui-sortable-disabled"),this._mouseDestroy();for(var t=this.items.length-1;t>=0;t--)this.items[t].item.removeData(this.widgetName+"-item");return this},_setOption:function(e,i){"disabled"===e?(this.options[e]=i,this.widget().toggleClass("ui-sortable-disabled",!!i)):t.Widget.prototype._setOption.apply(this,arguments)},_mouseCapture:function(e,i){var s=null,n=!1,o=this;return this.reverting?!1:this.options.disabled||"static"===this.options.type?!1:(this._refreshItems(e),t(e.target).parents().each(function(){return t.data(this,o.widgetName+"-item")===o?(s=t(this),!1):undefined}),t.data(e.target,o.widgetName+"-item")===o&&(s=t(e.target)),s?!this.options.handle||i||(t(this.options.handle,s).find("*").addBack().each(function(){this===e.target&&(n=!0)}),n)?(this.currentItem=s,this._removeCurrentsFromItems(),!0):!1:!1)},_mouseStart:function(e,i,s){var n,o,a=this.options;if(this.currentContainer=this,this.refreshPositions(),this.helper=this._createHelper(e),this._cacheHelperProportions(),this._cacheMargins(),this.scrollParent=this.helper.scrollParent(),this.offset=this.currentItem.offset(),this.offset={top:this.offset.top-this.margins.top,left:this.offset.left-this.margins.left},t.extend(this.offset,{click:{left:e.pageX-this.offset.left,top:e.pageY-this.offset.top},parent:this._getParentOffset(),relative:this._getRelativeOffset()}),this.helper.css("position","absolute"),this.cssPosition=this.helper.css("position"),this.originalPosition=this._generatePosition(e),this.originalPageX=e.pageX,this.originalPageY=e.pageY,a.cursorAt&&this._adjustOffsetFromHelper(a.cursorAt),this.domPosition={prev:this.currentItem.prev()[0],parent:this.currentItem.parent()[0]},this.helper[0]!==this.currentItem[0]&&this.currentItem.hide(),this._createPlaceholder(),a.containment&&this._setContainment(),a.cursor&&"auto"!==a.cursor&&(o=this.document.find("body"),this.storedCursor=o.css("cursor"),o.css("cursor",a.cursor),this.storedStylesheet=t("<style>*{ cursor: "+a.cursor+" !important; }</style>").appendTo(o)),a.opacity&&(this.helper.css("opacity")&&(this._storedOpacity=this.helper.css("opacity")),this.helper.css("opacity",a.opacity)),a.zIndex&&(this.helper.css("zIndex")&&(this._storedZIndex=this.helper.css("zIndex")),this.helper.css("zIndex",a.zIndex)),this.scrollParent[0]!==document&&"HTML"!==this.scrollParent[0].tagName&&(this.overflowOffset=this.scrollParent.offset()),this._trigger("start",e,this._uiHash()),this._preserveHelperProportions||this._cacheHelperProportions(),!s)for(n=this.containers.length-1;n>=0;n--)this.containers[n]._trigger("activate",e,this._uiHash(this));return t.ui.ddmanager&&(t.ui.ddmanager.current=this),t.ui.ddmanager&&!a.dropBehaviour&&t.ui.ddmanager.prepareOffsets(this,e),this.dragging=!0,this.helper.addClass("ui-sortable-helper"),this._mouseDrag(e),!0},_mouseDrag:function(e){var i,s,n,o,a=this.options,r=!1;for(this.position=this._generatePosition(e),this.positionAbs=this._convertPositionTo("absolute"),this.lastPositionAbs||(this.lastPositionAbs=this.positionAbs),this.options.scroll&&(this.scrollParent[0]!==document&&"HTML"!==this.scrollParent[0].tagName?(this.overflowOffset.top+this.scrollParent[0].offsetHeight-e.pageY<a.scrollSensitivity?this.scrollParent[0].scrollTop=r=this.scrollParent[0].scrollTop+a.scrollSpeed:e.pageY-this.overflowOffset.top<a.scrollSensitivity&&(this.scrollParent[0].scrollTop=r=this.scrollParent[0].scrollTop-a.scrollSpeed),this.overflowOffset.left+this.scrollParent[0].offsetWidth-e.pageX<a.scrollSensitivity?this.scrollParent[0].scrollLeft=r=this.scrollParent[0].scrollLeft+a.scrollSpeed:e.pageX-this.overflowOffset.left<a.scrollSensitivity&&(this.scrollParent[0].scrollLeft=r=this.scrollParent[0].scrollLeft-a.scrollSpeed)):(e.pageY-t(document).scrollTop()<a.scrollSensitivity?r=t(document).scrollTop(t(document).scrollTop()-a.scrollSpeed):t(window).height()-(e.pageY-t(document).scrollTop())<a.scrollSensitivity&&(r=t(document).scrollTop(t(document).scrollTop()+a.scrollSpeed)),e.pageX-t(document).scrollLeft()<a.scrollSensitivity?r=t(document).scrollLeft(t(document).scrollLeft()-a.scrollSpeed):t(window).width()-(e.pageX-t(document).scrollLeft())<a.scrollSensitivity&&(r=t(document).scrollLeft(t(document).scrollLeft()+a.scrollSpeed))),r!==!1&&t.ui.ddmanager&&!a.dropBehaviour&&t.ui.ddmanager.prepareOffsets(this,e)),this.positionAbs=this._convertPositionTo("absolute"),this.options.axis&&"y"===this.options.axis||(this.helper[0].style.left=this.position.left+"px"),this.options.axis&&"x"===this.options.axis||(this.helper[0].style.top=this.position.top+"px"),i=this.items.length-1;i>=0;i--)if(s=this.items[i],n=s.item[0],o=this._intersectsWithPointer(s),o&&s.instance===this.currentContainer&&n!==this.currentItem[0]&&this.placeholder[1===o?"next":"prev"]()[0]!==n&&!t.contains(this.placeholder[0],n)&&("semi-dynamic"===this.options.type?!t.contains(this.element[0],n):!0)){if(this.direction=1===o?"down":"up","pointer"!==this.options.tolerance&&!this._intersectsWithSides(s))break;this._rearrange(e,s),this._trigger("change",e,this._uiHash());break}return this._contactContainers(e),t.ui.ddmanager&&t.ui.ddmanager.drag(this,e),this._trigger("sort",e,this._uiHash()),this.lastPositionAbs=this.positionAbs,!1},_mouseStop:function(e,i){if(e){if(t.ui.ddmanager&&!this.options.dropBehaviour&&t.ui.ddmanager.drop(this,e),this.options.revert){var s=this,n=this.placeholder.offset(),o=this.options.axis,a={};o&&"x"!==o||(a.left=n.left-this.offset.parent.left-this.margins.left+(this.offsetParent[0]===document.body?0:this.offsetParent[0].scrollLeft)),o&&"y"!==o||(a.top=n.top-this.offset.parent.top-this.margins.top+(this.offsetParent[0]===document.body?0:this.offsetParent[0].scrollTop)),this.reverting=!0,t(this.helper).animate(a,parseInt(this.options.revert,10)||500,function(){s._clear(e)})}else this._clear(e,i);return!1}},cancel:function(){if(this.dragging){this._mouseUp({target:null}),"original"===this.options.helper?this.currentItem.css(this._storedCSS).removeClass("ui-sortable-helper"):this.currentItem.show();for(var e=this.containers.length-1;e>=0;e--)this.containers[e]._trigger("deactivate",null,this._uiHash(this)),this.containers[e].containerCache.over&&(this.containers[e]._trigger("out",null,this._uiHash(this)),this.containers[e].containerCache.over=0)}return this.placeholder&&(this.placeholder[0].parentNode&&this.placeholder[0].parentNode.removeChild(this.placeholder[0]),"original"!==this.options.helper&&this.helper&&this.helper[0].parentNode&&this.helper.remove(),t.extend(this,{helper:null,dragging:!1,reverting:!1,_noFinalSort:null}),this.domPosition.prev?t(this.domPosition.prev).after(this.currentItem):t(this.domPosition.parent).prepend(this.currentItem)),this},serialize:function(e){var i=this._getItemsAsjQuery(e&&e.connected),s=[];return e=e||{},t(i).each(function(){var i=(t(e.item||this).attr(e.attribute||"id")||"").match(e.expression||/(.+)[\-=_](.+)/);i&&s.push((e.key||i[1]+"[]")+"="+(e.key&&e.expression?i[1]:i[2]))}),!s.length&&e.key&&s.push(e.key+"="),s.join("&")},toArray:function(e){var i=this._getItemsAsjQuery(e&&e.connected),s=[];return e=e||{},i.each(function(){s.push(t(e.item||this).attr(e.attribute||"id")||"")}),s},_intersectsWith:function(t){var e=this.positionAbs.left,i=e+this.helperProportions.width,s=this.positionAbs.top,n=s+this.helperProportions.height,o=t.left,a=o+t.width,r=t.top,h=r+t.height,l=this.offset.click.top,c=this.offset.click.left,u="x"===this.options.axis||s+l>r&&h>s+l,d="y"===this.options.axis||e+c>o&&a>e+c,p=u&&d;return"pointer"===this.options.tolerance||this.options.forcePointerForContainers||"pointer"!==this.options.tolerance&&this.helperProportions[this.floating?"width":"height"]>t[this.floating?"width":"height"]?p:e+this.helperProportions.width/2>o&&a>i-this.helperProportions.width/2&&s+this.helperProportions.height/2>r&&h>n-this.helperProportions.height/2},_intersectsWithPointer:function(t){var i="x"===this.options.axis||e(this.positionAbs.top+this.offset.click.top,t.top,t.height),s="y"===this.options.axis||e(this.positionAbs.left+this.offset.click.left,t.left,t.width),n=i&&s,o=this._getDragVerticalDirection(),a=this._getDragHorizontalDirection();return n?this.floating?a&&"right"===a||"down"===o?2:1:o&&("down"===o?2:1):!1},_intersectsWithSides:function(t){var i=e(this.positionAbs.top+this.offset.click.top,t.top+t.height/2,t.height),s=e(this.positionAbs.left+this.offset.click.left,t.left+t.width/2,t.width),n=this._getDragVerticalDirection(),o=this._getDragHorizontalDirection();return this.floating&&o?"right"===o&&s||"left"===o&&!s:n&&("down"===n&&i||"up"===n&&!i)},_getDragVerticalDirection:function(){var t=this.positionAbs.top-this.lastPositionAbs.top;return 0!==t&&(t>0?"down":"up")},_getDragHorizontalDirection:function(){var t=this.positionAbs.left-this.lastPositionAbs.left;return 0!==t&&(t>0?"right":"left")},refresh:function(t){return this._refreshItems(t),this.refreshPositions(),this},_connectWith:function(){var t=this.options;return t.connectWith.constructor===String?[t.connectWith]:t.connectWith},_getItemsAsjQuery:function(e){function i(){r.push(this)}var s,n,o,a,r=[],h=[],l=this._connectWith();if(l&&e)for(s=l.length-1;s>=0;s--)for(o=t(l[s]),n=o.length-1;n>=0;n--)a=t.data(o[n],this.widgetFullName),a&&a!==this&&!a.options.disabled&&h.push([t.isFunction(a.options.items)?a.options.items.call(a.element):t(a.options.items,a.element).not(".ui-sortable-helper").not(".ui-sortable-placeholder"),a]);for(h.push([t.isFunction(this.options.items)?this.options.items.call(this.element,null,{options:this.options,item:this.currentItem}):t(this.options.items,this.element).not(".ui-sortable-helper").not(".ui-sortable-placeholder"),this]),s=h.length-1;s>=0;s--)h[s][0].each(i);return t(r)},_removeCurrentsFromItems:function(){var e=this.currentItem.find(":data("+this.widgetName+"-item)");this.items=t.grep(this.items,function(t){for(var i=0;e.length>i;i++)if(e[i]===t.item[0])return!1;return!0})},_refreshItems:function(e){this.items=[],this.containers=[this];var i,s,n,o,a,r,h,l,c=this.items,u=[[t.isFunction(this.options.items)?this.options.items.call(this.element[0],e,{item:this.currentItem}):t(this.options.items,this.element),this]],d=this._connectWith();if(d&&this.ready)for(i=d.length-1;i>=0;i--)for(n=t(d[i]),s=n.length-1;s>=0;s--)o=t.data(n[s],this.widgetFullName),o&&o!==this&&!o.options.disabled&&(u.push([t.isFunction(o.options.items)?o.options.items.call(o.element[0],e,{item:this.currentItem}):t(o.options.items,o.element),o]),this.containers.push(o));for(i=u.length-1;i>=0;i--)for(a=u[i][1],r=u[i][0],s=0,l=r.length;l>s;s++)h=t(r[s]),h.data(this.widgetName+"-item",a),c.push({item:h,instance:a,width:0,height:0,left:0,top:0})},refreshPositions:function(e){this.offsetParent&&this.helper&&(this.offset.parent=this._getParentOffset());var i,s,n,o;for(i=this.items.length-1;i>=0;i--)s=this.items[i],s.instance!==this.currentContainer&&this.currentContainer&&s.item[0]!==this.currentItem[0]||(n=this.options.toleranceElement?t(this.options.toleranceElement,s.item):s.item,e||(s.width=n.outerWidth(),s.height=n.outerHeight()),o=n.offset(),s.left=o.left,s.top=o.top);if(this.options.custom&&this.options.custom.refreshContainers)this.options.custom.refreshContainers.call(this);else for(i=this.containers.length-1;i>=0;i--)o=this.containers[i].element.offset(),this.containers[i].containerCache.left=o.left,this.containers[i].containerCache.top=o.top,this.containers[i].containerCache.width=this.containers[i].element.outerWidth(),this.containers[i].containerCache.height=this.containers[i].element.outerHeight();return this},_createPlaceholder:function(e){e=e||this;var i,s=e.options;s.placeholder&&s.placeholder.constructor!==String||(i=s.placeholder,s.placeholder={element:function(){var s=e.currentItem[0].nodeName.toLowerCase(),n=t("<"+s+">",e.document[0]).addClass(i||e.currentItem[0].className+" ui-sortable-placeholder").removeClass("ui-sortable-helper");return"tr"===s?e.currentItem.children().each(function(){t("<td>&#160;</td>",e.document[0]).attr("colspan",t(this).attr("colspan")||1).appendTo(n)}):"img"===s&&n.attr("src",e.currentItem.attr("src")),i||n.css("visibility","hidden"),n},update:function(t,n){(!i||s.forcePlaceholderSize)&&(n.height()||n.height(e.currentItem.innerHeight()-parseInt(e.currentItem.css("paddingTop")||0,10)-parseInt(e.currentItem.css("paddingBottom")||0,10)),n.width()||n.width(e.currentItem.innerWidth()-parseInt(e.currentItem.css("paddingLeft")||0,10)-parseInt(e.currentItem.css("paddingRight")||0,10)))}}),e.placeholder=t(s.placeholder.element.call(e.element,e.currentItem)),e.currentItem.after(e.placeholder),s.placeholder.update(e,e.placeholder)},_contactContainers:function(s){var n,o,a,r,h,l,c,u,d,p,f=null,g=null;for(n=this.containers.length-1;n>=0;n--)if(!t.contains(this.currentItem[0],this.containers[n].element[0]))if(this._intersectsWith(this.containers[n].containerCache)){if(f&&t.contains(this.containers[n].element[0],f.element[0]))continue;f=this.containers[n],g=n}else this.containers[n].containerCache.over&&(this.containers[n]._trigger("out",s,this._uiHash(this)),this.containers[n].containerCache.over=0);if(f)if(1===this.containers.length)this.containers[g].containerCache.over||(this.containers[g]._trigger("over",s,this._uiHash(this)),this.containers[g].containerCache.over=1);else{for(a=1e4,r=null,p=f.floating||i(this.currentItem),h=p?"left":"top",l=p?"width":"height",c=this.positionAbs[h]+this.offset.click[h],o=this.items.length-1;o>=0;o--)t.contains(this.containers[g].element[0],this.items[o].item[0])&&this.items[o].item[0]!==this.currentItem[0]&&(!p||e(this.positionAbs.top+this.offset.click.top,this.items[o].top,this.items[o].height))&&(u=this.items[o].item.offset()[h],d=!1,Math.abs(u-c)>Math.abs(u+this.items[o][l]-c)&&(d=!0,u+=this.items[o][l]),a>Math.abs(u-c)&&(a=Math.abs(u-c),r=this.items[o],this.direction=d?"up":"down"));if(!r&&!this.options.dropOnEmpty)return;if(this.currentContainer===this.containers[g])return;r?this._rearrange(s,r,null,!0):this._rearrange(s,null,this.containers[g].element,!0),this._trigger("change",s,this._uiHash()),this.containers[g]._trigger("change",s,this._uiHash(this)),this.currentContainer=this.containers[g],this.options.placeholder.update(this.currentContainer,this.placeholder),this.containers[g]._trigger("over",s,this._uiHash(this)),this.containers[g].containerCache.over=1}},_createHelper:function(e){var i=this.options,s=t.isFunction(i.helper)?t(i.helper.apply(this.element[0],[e,this.currentItem])):"clone"===i.helper?this.currentItem.clone():this.currentItem;return s.parents("body").length||t("parent"!==i.appendTo?i.appendTo:this.currentItem[0].parentNode)[0].appendChild(s[0]),s[0]===this.currentItem[0]&&(this._storedCSS={width:this.currentItem[0].style.width,height:this.currentItem[0].style.height,position:this.currentItem.css("position"),top:this.currentItem.css("top"),left:this.currentItem.css("left")}),(!s[0].style.width||i.forceHelperSize)&&s.width(this.currentItem.width()),(!s[0].style.height||i.forceHelperSize)&&s.height(this.currentItem.height()),s},_adjustOffsetFromHelper:function(e){"string"==typeof e&&(e=e.split(" ")),t.isArray(e)&&(e={left:+e[0],top:+e[1]||0}),"left"in e&&(this.offset.click.left=e.left+this.margins.left),"right"in e&&(this.offset.click.left=this.helperProportions.width-e.right+this.margins.left),"top"in e&&(this.offset.click.top=e.top+this.margins.top),"bottom"in e&&(this.offset.click.top=this.helperProportions.height-e.bottom+this.margins.top)},_getParentOffset:function(){this.offsetParent=this.helper.offsetParent();var e=this.offsetParent.offset();return"absolute"===this.cssPosition&&this.scrollParent[0]!==document&&t.contains(this.scrollParent[0],this.offsetParent[0])&&(e.left+=this.scrollParent.scrollLeft(),e.top+=this.scrollParent.scrollTop()),(this.offsetParent[0]===document.body||this.offsetParent[0].tagName&&"html"===this.offsetParent[0].tagName.toLowerCase()&&t.ui.ie)&&(e={top:0,left:0}),{top:e.top+(parseInt(this.offsetParent.css("borderTopWidth"),10)||0),left:e.left+(parseInt(this.offsetParent.css("borderLeftWidth"),10)||0)}},_getRelativeOffset:function(){if("relative"===this.cssPosition){var t=this.currentItem.position();return{top:t.top-(parseInt(this.helper.css("top"),10)||0)+this.scrollParent.scrollTop(),left:t.left-(parseInt(this.helper.css("left"),10)||0)+this.scrollParent.scrollLeft()}}return{top:0,left:0}},_cacheMargins:function(){this.margins={left:parseInt(this.currentItem.css("marginLeft"),10)||0,top:parseInt(this.currentItem.css("marginTop"),10)||0}},_cacheHelperProportions:function(){this.helperProportions={width:this.helper.outerWidth(),height:this.helper.outerHeight()}},_setContainment:function(){var e,i,s,n=this.options;"parent"===n.containment&&(n.containment=this.helper[0].parentNode),("document"===n.containment||"window"===n.containment)&&(this.containment=[0-this.offset.relative.left-this.offset.parent.left,0-this.offset.relative.top-this.offset.parent.top,t("document"===n.containment?document:window).width()-this.helperProportions.width-this.margins.left,(t("document"===n.containment?document:window).height()||document.body.parentNode.scrollHeight)-this.helperProportions.height-this.margins.top]),/^(document|window|parent)$/.test(n.containment)||(e=t(n.containment)[0],i=t(n.containment).offset(),s="hidden"!==t(e).css("overflow"),this.containment=[i.left+(parseInt(t(e).css("borderLeftWidth"),10)||0)+(parseInt(t(e).css("paddingLeft"),10)||0)-this.margins.left,i.top+(parseInt(t(e).css("borderTopWidth"),10)||0)+(parseInt(t(e).css("paddingTop"),10)||0)-this.margins.top,i.left+(s?Math.max(e.scrollWidth,e.offsetWidth):e.offsetWidth)-(parseInt(t(e).css("borderLeftWidth"),10)||0)-(parseInt(t(e).css("paddingRight"),10)||0)-this.helperProportions.width-this.margins.left,i.top+(s?Math.max(e.scrollHeight,e.offsetHeight):e.offsetHeight)-(parseInt(t(e).css("borderTopWidth"),10)||0)-(parseInt(t(e).css("paddingBottom"),10)||0)-this.helperProportions.height-this.margins.top])},_convertPositionTo:function(e,i){i||(i=this.position);var s="absolute"===e?1:-1,n="absolute"!==this.cssPosition||this.scrollParent[0]!==document&&t.contains(this.scrollParent[0],this.offsetParent[0])?this.scrollParent:this.offsetParent,o=/(html|body)/i.test(n[0].tagName);return{top:i.top+this.offset.relative.top*s+this.offset.parent.top*s-("fixed"===this.cssPosition?-this.scrollParent.scrollTop():o?0:n.scrollTop())*s,left:i.left+this.offset.relative.left*s+this.offset.parent.left*s-("fixed"===this.cssPosition?-this.scrollParent.scrollLeft():o?0:n.scrollLeft())*s}},_generatePosition:function(e){var i,s,n=this.options,o=e.pageX,a=e.pageY,r="absolute"!==this.cssPosition||this.scrollParent[0]!==document&&t.contains(this.scrollParent[0],this.offsetParent[0])?this.scrollParent:this.offsetParent,h=/(html|body)/i.test(r[0].tagName);return"relative"!==this.cssPosition||this.scrollParent[0]!==document&&this.scrollParent[0]!==this.offsetParent[0]||(this.offset.relative=this._getRelativeOffset()),this.originalPosition&&(this.containment&&(e.pageX-this.offset.click.left<this.containment[0]&&(o=this.containment[0]+this.offset.click.left),e.pageY-this.offset.click.top<this.containment[1]&&(a=this.containment[1]+this.offset.click.top),e.pageX-this.offset.click.left>this.containment[2]&&(o=this.containment[2]+this.offset.click.left),e.pageY-this.offset.click.top>this.containment[3]&&(a=this.containment[3]+this.offset.click.top)),n.grid&&(i=this.originalPageY+Math.round((a-this.originalPageY)/n.grid[1])*n.grid[1],a=this.containment?i-this.offset.click.top>=this.containment[1]&&i-this.offset.click.top<=this.containment[3]?i:i-this.offset.click.top>=this.containment[1]?i-n.grid[1]:i+n.grid[1]:i,s=this.originalPageX+Math.round((o-this.originalPageX)/n.grid[0])*n.grid[0],o=this.containment?s-this.offset.click.left>=this.containment[0]&&s-this.offset.click.left<=this.containment[2]?s:s-this.offset.click.left>=this.containment[0]?s-n.grid[0]:s+n.grid[0]:s)),{top:a-this.offset.click.top-this.offset.relative.top-this.offset.parent.top+("fixed"===this.cssPosition?-this.scrollParent.scrollTop():h?0:r.scrollTop()),left:o-this.offset.click.left-this.offset.relative.left-this.offset.parent.left+("fixed"===this.cssPosition?-this.scrollParent.scrollLeft():h?0:r.scrollLeft())}},_rearrange:function(t,e,i,s){i?i[0].appendChild(this.placeholder[0]):e.item[0].parentNode.insertBefore(this.placeholder[0],"down"===this.direction?e.item[0]:e.item[0].nextSibling),this.counter=this.counter?++this.counter:1;var n=this.counter;this._delay(function(){n===this.counter&&this.refreshPositions(!s)})},_clear:function(t,e){function i(t,e,i){return function(s){i._trigger(t,s,e._uiHash(e))}}this.reverting=!1;var s,n=[];if(!this._noFinalSort&&this.currentItem.parent().length&&this.placeholder.before(this.currentItem),this._noFinalSort=null,this.helper[0]===this.currentItem[0]){for(s in this._storedCSS)("auto"===this._storedCSS[s]||"static"===this._storedCSS[s])&&(this._storedCSS[s]="");this.currentItem.css(this._storedCSS).removeClass("ui-sortable-helper")}else this.currentItem.show();for(this.fromOutside&&!e&&n.push(function(t){this._trigger("receive",t,this._uiHash(this.fromOutside))}),!this.fromOutside&&this.domPosition.prev===this.currentItem.prev().not(".ui-sortable-helper")[0]&&this.domPosition.parent===this.currentItem.parent()[0]||e||n.push(function(t){this._trigger("update",t,this._uiHash())}),this!==this.currentContainer&&(e||(n.push(function(t){this._trigger("remove",t,this._uiHash())}),n.push(function(t){return function(e){t._trigger("receive",e,this._uiHash(this))}}.call(this,this.currentContainer)),n.push(function(t){return function(e){t._trigger("update",e,this._uiHash(this))}}.call(this,this.currentContainer)))),s=this.containers.length-1;s>=0;s--)e||n.push(i("deactivate",this,this.containers[s])),this.containers[s].containerCache.over&&(n.push(i("out",this,this.containers[s])),this.containers[s].containerCache.over=0);if(this.storedCursor&&(this.document.find("body").css("cursor",this.storedCursor),this.storedStylesheet.remove()),this._storedOpacity&&this.helper.css("opacity",this._storedOpacity),this._storedZIndex&&this.helper.css("zIndex","auto"===this._storedZIndex?"":this._storedZIndex),this.dragging=!1,this.cancelHelperRemoval){if(!e){for(this._trigger("beforeStop",t,this._uiHash()),s=0;n.length>s;s++)n[s].call(this,t);this._trigger("stop",t,this._uiHash())}return this.fromOutside=!1,!1}if(e||this._trigger("beforeStop",t,this._uiHash()),this.placeholder[0].parentNode.removeChild(this.placeholder[0]),this.helper[0]!==this.currentItem[0]&&this.helper.remove(),this.helper=null,!e){for(s=0;n.length>s;s++)n[s].call(this,t);this._trigger("stop",t,this._uiHash())}return this.fromOutside=!1,!0},_trigger:function(){t.Widget.prototype._trigger.apply(this,arguments)===!1&&this.cancel()},_uiHash:function(e){var i=e||this;return{helper:i.helper,placeholder:i.placeholder||t([]),position:i.position,originalPosition:i.originalPosition,offset:i.positionAbs,item:i.currentItem,sender:e?e.element:null}}})})(jQuery);(function(t){function e(t){return function(){var 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diff -r 2b30c5426f1e -r 815589aed866 server/python/django/renkanmanager/static/renkanmanager/lib/jquery.min.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/server/python/django/renkanmanager/static/renkanmanager/lib/jquery.min.js	Tue Jul 22 18:01:03 2014 +0200
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diff -r 2b30c5426f1e -r 815589aed866 server/python/django/renkanmanager/static/renkanmanager/lib/jquery.mousewheel.min.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/server/python/django/renkanmanager/static/renkanmanager/lib/jquery.mousewheel.min.js	Tue Jul 22 18:01:03 2014 +0200
@@ -0,0 +1,201 @@
+/*! Copyright (c) 2013 Brandon Aaron (http://brandon.aaron.sh)
+ * Licensed under the MIT License (LICENSE.txt).
+ *
+ * Version: 3.1.9
+ *
+ * Requires: jQuery 1.2.2+
+ */
+
+(function (factory) {
+    if ( typeof define === 'function' && define.amd ) {
+        // AMD. Register as an anonymous module.
+        define(['jquery'], factory);
+    } else if (typeof exports === 'object') {
+        // Node/CommonJS style for Browserify
+        module.exports = factory;
+    } else {
+        // Browser globals
+        factory(jQuery);
+    }
+}(function ($) {
+
+    var toFix  = ['wheel', 'mousewheel', 'DOMMouseScroll', 'MozMousePixelScroll'],
+        toBind = ( 'onwheel' in document || document.documentMode >= 9 ) ?
+                    ['wheel'] : ['mousewheel', 'DomMouseScroll', 'MozMousePixelScroll'],
+        slice  = Array.prototype.slice,
+        nullLowestDeltaTimeout, lowestDelta;
+
+    if ( $.event.fixHooks ) {
+        for ( var i = toFix.length; i; ) {
+            $.event.fixHooks[ toFix[--i] ] = $.event.mouseHooks;
+        }
+    }
+
+    var special = $.event.special.mousewheel = {
+        version: '3.1.9',
+
+        setup: function() {
+            if ( this.addEventListener ) {
+                for ( var i = toBind.length; i; ) {
+                    this.addEventListener( toBind[--i], handler, false );
+                }
+            } else {
+                this.onmousewheel = handler;
+            }
+            // Store the line height and page height for this particular element
+            $.data(this, 'mousewheel-line-height', special.getLineHeight(this));
+            $.data(this, 'mousewheel-page-height', special.getPageHeight(this));
+        },
+
+        teardown: function() {
+            if ( this.removeEventListener ) {
+                for ( var i = toBind.length; i; ) {
+                    this.removeEventListener( toBind[--i], handler, false );
+                }
+            } else {
+                this.onmousewheel = null;
+            }
+        },
+
+        getLineHeight: function(elem) {
+            return parseInt($(elem)['offsetParent' in $.fn ? 'offsetParent' : 'parent']().css('fontSize'), 10);
+        },
+
+        getPageHeight: function(elem) {
+            return $(elem).height();
+        },
+
+        settings: {
+            adjustOldDeltas: true
+        }
+    };
+
+    $.fn.extend({
+        mousewheel: function(fn) {
+            return fn ? this.bind('mousewheel', fn) : this.trigger('mousewheel');
+        },
+
+        unmousewheel: function(fn) {
+            return this.unbind('mousewheel', fn);
+        }
+    });
+
+
+    function handler(event) {
+        var orgEvent   = event || window.event,
+            args       = slice.call(arguments, 1),
+            delta      = 0,
+            deltaX     = 0,
+            deltaY     = 0,
+            absDelta   = 0;
+        event = $.event.fix(orgEvent);
+        event.type = 'mousewheel';
+
+        // Old school scrollwheel delta
+        if ( 'detail'      in orgEvent ) { deltaY = orgEvent.detail * -1;      }
+        if ( 'wheelDelta'  in orgEvent ) { deltaY = orgEvent.wheelDelta;       }
+        if ( 'wheelDeltaY' in orgEvent ) { deltaY = orgEvent.wheelDeltaY;      }
+        if ( 'wheelDeltaX' in orgEvent ) { deltaX = orgEvent.wheelDeltaX * -1; }
+
+        // Firefox < 17 horizontal scrolling related to DOMMouseScroll event
+        if ( 'axis' in orgEvent && orgEvent.axis === orgEvent.HORIZONTAL_AXIS ) {
+            deltaX = deltaY * -1;
+            deltaY = 0;
+        }
+
+        // Set delta to be deltaY or deltaX if deltaY is 0 for backwards compatabilitiy
+        delta = deltaY === 0 ? deltaX : deltaY;
+
+        // New school wheel delta (wheel event)
+        if ( 'deltaY' in orgEvent ) {
+            deltaY = orgEvent.deltaY * -1;
+            delta  = deltaY;
+        }
+        if ( 'deltaX' in orgEvent ) {
+            deltaX = orgEvent.deltaX;
+            if ( deltaY === 0 ) { delta  = deltaX * -1; }
+        }
+
+        // No change actually happened, no reason to go any further
+        if ( deltaY === 0 && deltaX === 0 ) { return; }
+
+        // Need to convert lines and pages to pixels if we aren't already in pixels
+        // There are three delta modes:
+        //   * deltaMode 0 is by pixels, nothing to do
+        //   * deltaMode 1 is by lines
+        //   * deltaMode 2 is by pages
+        if ( orgEvent.deltaMode === 1 ) {
+            var lineHeight = $.data(this, 'mousewheel-line-height');
+            delta  *= lineHeight;
+            deltaY *= lineHeight;
+            deltaX *= lineHeight;
+        } else if ( orgEvent.deltaMode === 2 ) {
+            var pageHeight = $.data(this, 'mousewheel-page-height');
+            delta  *= pageHeight;
+            deltaY *= pageHeight;
+            deltaX *= pageHeight;
+        }
+
+        // Store lowest absolute delta to normalize the delta values
+        absDelta = Math.max( Math.abs(deltaY), Math.abs(deltaX) );
+
+        if ( !lowestDelta || absDelta < lowestDelta ) {
+            lowestDelta = absDelta;
+
+            // Adjust older deltas if necessary
+            if ( shouldAdjustOldDeltas(orgEvent, absDelta) ) {
+                lowestDelta /= 40;
+            }
+        }
+
+        // Adjust older deltas if necessary
+        if ( shouldAdjustOldDeltas(orgEvent, absDelta) ) {
+            // Divide all the things by 40!
+            delta  /= 40;
+            deltaX /= 40;
+            deltaY /= 40;
+        }
+
+        // Get a whole, normalized value for the deltas
+        delta  = Math[ delta  >= 1 ? 'floor' : 'ceil' ](delta  / lowestDelta);
+        deltaX = Math[ deltaX >= 1 ? 'floor' : 'ceil' ](deltaX / lowestDelta);
+        deltaY = Math[ deltaY >= 1 ? 'floor' : 'ceil' ](deltaY / lowestDelta);
+
+        // Add information to the event object
+        event.deltaX = deltaX;
+        event.deltaY = deltaY;
+        event.deltaFactor = lowestDelta;
+        // Go ahead and set deltaMode to 0 since we converted to pixels
+        // Although this is a little odd since we overwrite the deltaX/Y
+        // properties with normalized deltas.
+        event.deltaMode = 0;
+
+        // Add event and delta to the front of the arguments
+        args.unshift(event, delta, deltaX, deltaY);
+
+        // Clearout lowestDelta after sometime to better
+        // handle multiple device types that give different
+        // a different lowestDelta
+        // Ex: trackpad = 3 and mouse wheel = 120
+        if (nullLowestDeltaTimeout) { clearTimeout(nullLowestDeltaTimeout); }
+        nullLowestDeltaTimeout = setTimeout(nullLowestDelta, 200);
+
+        return ($.event.dispatch || $.event.handle).apply(this, args);
+    }
+
+    function nullLowestDelta() {
+        lowestDelta = null;
+    }
+
+    function shouldAdjustOldDeltas(orgEvent, absDelta) {
+        // If this is an older event and the delta is divisable by 120,
+        // then we are assuming that the browser is treating this as an
+        // older mouse wheel event and that we should divide the deltas
+        // by 40 to try and get a more usable deltaFactor.
+        // Side note, this actually impacts the reported scroll distance
+        // in older browsers and can cause scrolling to be slower than native.
+        // Turn this off by setting $.event.special.mousewheel.settings.adjustOldDeltas to false.
+        return special.settings.adjustOldDeltas && orgEvent.type === 'mousewheel' && absDelta % 120 === 0;
+    }
+
+}));
diff -r 2b30c5426f1e -r 815589aed866 server/python/django/renkanmanager/static/renkanmanager/lib/paper.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/server/python/django/renkanmanager/static/renkanmanager/lib/paper.js	Tue Jul 22 18:01:03 2014 +0200
@@ -0,0 +1,12218 @@
+/*!
+ * Paper.js v0.9.15 - The Swiss Army Knife of Vector Graphics Scripting.
+ * http://paperjs.org/
+ *
+ * Copyright (c) 2011 - 2013, Juerg Lehni & Jonathan Puckey
+ * http://lehni.org/ & http://jonathanpuckey.com/
+ *
+ * Distributed under the MIT license. See LICENSE file for details.
+ *
+ * All rights reserved.
+ *
+ * Date: Sun Dec 1 23:54:52 2013 +0100
+ *
+ ***
+ *
+ * straps.js - Class inheritance library with support for bean-style accessors
+ *
+ * Copyright (c) 2006 - 2013 Juerg Lehni
+ * http://lehni.org/
+ *
+ * Distributed under the MIT license.
+ *
+ ***
+ *
+ * acorn.js
+ * http://marijnhaverbeke.nl/acorn/
+ *
+ * Acorn is a tiny, fast JavaScript parser written in JavaScript,
+ * created by Marijn Haverbeke and released under an MIT license.
+ *
+ */
+
+var paper = new function(undefined) {
+
+var Base = new function() {
+	var hidden = /^(statics|generics|preserve|enumerable|prototype|toString|valueOf)$/,
+		slice = [].slice,
+
+		forEach = [].forEach || function(iter, bind) {
+			for (var i = 0, l = this.length; i < l; i++)
+				iter.call(bind, this[i], i, this);
+		},
+
+		forIn = function(iter, bind) {
+			for (var i in this)
+				if (this.hasOwnProperty(i))
+					iter.call(bind, this[i], i, this);
+		},
+
+		create = Object.create || function(proto) {
+			return { __proto__: proto };
+		},
+
+		describe = Object.getOwnPropertyDescriptor || function(obj, name) {
+			var get = obj.__lookupGetter__ && obj.__lookupGetter__(name);
+			return get
+					? { get: get, set: obj.__lookupSetter__(name),
+						enumerable: true, configurable: true }
+					: obj.hasOwnProperty(name)
+						? { value: obj[name], enumerable: true,
+							configurable: true, writable: true }
+						: null;
+		},
+
+		_define = Object.defineProperty || function(obj, name, desc) {
+			if ((desc.get || desc.set) && obj.__defineGetter__) {
+				if (desc.get)
+					obj.__defineGetter__(name, desc.get);
+				if (desc.set)
+					obj.__defineSetter__(name, desc.set);
+			} else {
+				obj[name] = desc.value;
+			}
+			return obj;
+		},
+
+		define = function(obj, name, desc) {
+			delete obj[name];
+			return _define(obj, name, desc);
+		};
+
+	function inject(dest, src, enumerable, base, preserve, generics) {
+		var beans;
+
+		function field(name, val, dontCheck, generics) {
+			var val = val || (val = describe(src, name))
+					&& (val.get ? val : val.value);
+			if (typeof val === 'string' && val[0] === '#')
+				val = dest[val.substring(1)] || val;
+			var isFunc = typeof val === 'function',
+				res = val,
+				prev = preserve || isFunc
+					? (val && val.get ? name in dest : dest[name]) : null,
+				bean;
+			if ((dontCheck || val !== undefined && src.hasOwnProperty(name))
+					&& (!preserve || !prev)) {
+				if (isFunc && prev)
+					val.base = prev;
+				if (isFunc && beans && val.length === 0
+						&& (bean = name.match(/^(get|is)(([A-Z])(.*))$/)))
+					beans.push([ bean[3].toLowerCase() + bean[4], bean[2] ]);
+				if (!res || isFunc || !res.get || typeof res.get !== 'function'
+						|| res.get.length !== 0)
+					res = { value: res, writable: true };
+				if ((describe(dest, name)
+						|| { configurable: true }).configurable) {
+					res.configurable = true;
+					res.enumerable = enumerable;
+				}
+				define(dest, name, res);
+			}
+			if (generics && isFunc && (!preserve || !generics[name])) {
+				generics[name] = function(bind) {
+					return bind && dest[name].apply(bind,
+							slice.call(arguments, 1));
+				};
+			}
+		}
+		if (src) {
+			beans = [];
+			for (var name in src)
+				if (src.hasOwnProperty(name) && !hidden.test(name))
+					field(name, null, true, generics);
+			field('toString');
+			field('valueOf');
+			for (var i = 0, l = beans.length; i < l; i++) {
+				var bean = beans[i],
+					part = bean[1];
+				field(bean[0], {
+					get: dest['get' + part] || dest['is' + part],
+					set: dest['set' + part]
+				}, true);
+			}
+		}
+		return dest;
+	}
+
+	function each(obj, iter, bind) {
+		if (obj)
+			('length' in obj && !obj.getLength
+					&& typeof obj.length === 'number'
+				? forEach
+				: forIn).call(obj, iter, bind = bind || obj);
+		return bind;
+	}
+
+	function copy(dest, source) {
+		for (var i in source)
+			if (source.hasOwnProperty(i))
+				dest[i] = source[i];
+		return dest;
+	}
+
+	function clone(obj) {
+		return copy(new obj.constructor(), obj);
+	}
+
+	return inject(function Base() {
+		for (var i = 0, l = arguments.length; i < l; i++)
+			copy(this, arguments[i]);
+	}, {
+		inject: function(src) {
+			if (src) {
+				var proto = this.prototype,
+					base = Object.getPrototypeOf(proto).constructor,
+					statics = src.statics === true ? src : src.statics;
+				if (statics != src)
+					inject(proto, src, src.enumerable, base && base.prototype,
+							src.preserve, src.generics && this);
+				inject(this, statics, true, base, src.preserve);
+			}
+			for (var i = 1, l = arguments.length; i < l; i++)
+				this.inject(arguments[i]);
+			return this;
+		},
+
+		extend: function() {
+			var base = this,
+				ctor;
+			for (var i = 0, l = arguments.length; i < l; i++)
+				if (ctor = arguments[i].initialize)
+					break;
+			ctor = ctor || function() {
+				base.apply(this, arguments);
+			};
+			ctor.prototype = create(this.prototype);
+			define(ctor.prototype, 'constructor',
+					{ value: ctor, writable: true, configurable: true });
+			inject(ctor, this, true);
+			return arguments.length ? this.inject.apply(ctor, arguments) : ctor;
+		}
+	}, true).inject({
+		inject: function() {
+			for (var i = 0, l = arguments.length; i < l; i++)
+				inject(this, arguments[i], arguments[i].enumerable);
+			return this;
+		},
+
+		extend: function() {
+			var res = create(this);
+			return res.inject.apply(res, arguments);
+		},
+
+		each: function(iter, bind) {
+			return each(this, iter, bind);
+		},
+
+		clone: function() {
+			return new this.constructor(this);
+		},
+
+		statics: {
+			each: each,
+			create: create,
+			define: define,
+			describe: describe,
+			copy: copy,
+
+			clone: function(obj) {
+				return copy(new obj.constructor(), obj);
+			},
+
+			isPlainObject: function(obj) {
+				var ctor = obj != null && obj.constructor;
+				return ctor && (ctor === Object || ctor === Base
+						|| ctor.name === 'Object');
+			},
+
+			pick: function() {
+				for (var i = 0, l = arguments.length; i < l; i++)
+					if (arguments[i] !== undefined)
+						return arguments[i];
+				return null;
+			}
+		}
+	});
+};
+
+if (typeof module !== 'undefined')
+	module.exports = Base;
+
+Base.inject({
+	generics: true,
+
+	toString: function() {
+		return this._id != null
+			?  (this._class || 'Object') + (this._name
+				? " '" + this._name + "'"
+				: ' @' + this._id)
+			: '{ ' + Base.each(this, function(value, key) {
+				if (!/^_/.test(key)) {
+					var type = typeof value;
+					this.push(key + ': ' + (type === 'number'
+							? Formatter.instance.number(value)
+							: type === 'string' ? "'" + value + "'" : value));
+				}
+			}, []).join(', ') + ' }';
+	},
+
+	exportJSON: function(options) {
+		return Base.exportJSON(this, options);
+	},
+
+	toJSON: function() {
+		return Base.serialize(this);
+	},
+
+	_set: function(props, exclude) {
+		if (props && Base.isPlainObject(props)) {
+			var orig = props._filtering || props;
+			for (var key in orig) {
+				if (key in this && orig.hasOwnProperty(key)
+						&& (!exclude || !exclude[key])) {
+					var value = props[key];
+					if (value !== undefined)
+						this[key] = value;
+				}
+			}
+			return true;
+		}
+	},
+
+	statics: {
+
+		exports: {},
+
+		extend: function extend() {
+			var res = extend.base.apply(this, arguments),
+				name = res.prototype._class;
+			if (name && !Base.exports[name])
+				Base.exports[name] = res;
+			return res;
+		},
+
+		equals: function(obj1, obj2) {
+			function checkKeys(o1, o2) {
+				for (var i in o1)
+					if (o1.hasOwnProperty(i) && !o2.hasOwnProperty(i))
+						return false;
+				return true;
+			}
+			if (obj1 === obj2)
+				return true;
+			if (obj1 && obj1.equals)
+				return obj1.equals(obj2);
+			if (obj2 && obj2.equals)
+				return obj2.equals(obj1);
+			if (Array.isArray(obj1) && Array.isArray(obj2)) {
+				if (obj1.length !== obj2.length)
+					return false;
+				for (var i = 0, l = obj1.length; i < l; i++) {
+					if (!Base.equals(obj1[i], obj2[i]))
+						return false;
+				}
+				return true;
+			}
+			if (obj1 && typeof obj1 === 'object'
+					&& obj2 && typeof obj2 === 'object') {
+				if (!checkKeys(obj1, obj2) || !checkKeys(obj2, obj1))
+					return false;
+				for (var i in obj1) {
+					if (obj1.hasOwnProperty(i) && !Base.equals(obj1[i], obj2[i]))
+						return false;
+				}
+				return true;
+			}
+			return false;
+		},
+
+		read: function(list, start, length, options) {
+			if (this === Base) {
+				var value = this.peek(list, start);
+				list._index++;
+				list.__read = 1;
+				return value;
+			}
+			var proto = this.prototype,
+				readIndex = proto._readIndex,
+				index = start || readIndex && list._index || 0;
+			if (!length)
+				length = list.length - index;
+			var obj = list[index];
+			if (obj instanceof this
+				|| options && options.readNull && obj == null && length <= 1) {
+				if (readIndex)
+					list._index = index + 1;
+				return obj && options && options.clone ? obj.clone() : obj;
+			}
+			obj = Base.create(this.prototype);
+			if (readIndex)
+				obj.__read = true;
+			if (options)
+				obj.__options = options;
+			obj = obj.initialize.apply(obj, index > 0 || length < list.length
+				? Array.prototype.slice.call(list, index, index + length)
+				: list) || obj;
+			if (readIndex) {
+				list._index = index + obj.__read;
+				list.__read = obj.__read;
+				delete obj.__read;
+				if (options)
+					delete obj.__options;
+			}
+			return obj;
+		},
+
+		peek: function(list, start) {
+			return list[list._index = start || list._index || 0];
+		},
+
+		readAll: function(list, start, options) {
+			var res = [], entry;
+			for (var i = start || 0, l = list.length; i < l; i++) {
+				res.push(Array.isArray(entry = list[i])
+						? this.read(entry, 0, 0, options)
+						: this.read(list, i, 1, options));
+			}
+			return res;
+		},
+
+		readNamed: function(list, name, start, length, options) {
+			var value = this.getNamed(list, name),
+				hasObject = value !== undefined;
+			if (hasObject) {
+				var filtered = list._filtered;
+				if (!filtered) {
+					filtered = list._filtered = Base.create(list[0]);
+					filtered._filtering = list[0];
+				}
+				filtered[name] = undefined;
+			}
+			return this.read(hasObject ? [value] : list, start, length, options);
+		},
+
+		getNamed: function(list, name) {
+			var arg = list[0];
+			if (list._hasObject === undefined)
+				list._hasObject = list.length === 1 && Base.isPlainObject(arg);
+			if (list._hasObject)
+				return name ? arg[name] : list._filtered || arg;
+		},
+
+		hasNamed: function(list, name) {
+			return !!this.getNamed(list, name);
+		},
+
+		isPlainValue: function(obj) {
+			return this.isPlainObject(obj) || Array.isArray(obj);
+		},
+
+		serialize: function(obj, options, compact, dictionary) {
+			options = options || {};
+
+			var root = !dictionary,
+				res;
+			if (root) {
+				options.formatter = new Formatter(options.precision);
+				dictionary = {
+					length: 0,
+					definitions: {},
+					references: {},
+					add: function(item, create) {
+						var id = '#' + item._id,
+							ref = this.references[id];
+						if (!ref) {
+							this.length++;
+							var res = create.call(item),
+								name = item._class;
+							if (name && res[0] !== name)
+								res.unshift(name);
+							this.definitions[id] = res;
+							ref = this.references[id] = [id];
+						}
+						return ref;
+					}
+				};
+			}
+			if (obj && obj._serialize) {
+				res = obj._serialize(options, dictionary);
+				var name = obj._class;
+				if (name && !compact && !res._compact && res[0] !== name)
+					res.unshift(name);
+			} else if (Array.isArray(obj)) {
+				res = [];
+				for (var i = 0, l = obj.length; i < l; i++)
+					res[i] = Base.serialize(obj[i], options, compact,
+							dictionary);
+				if (compact)
+					res._compact = true;
+			} else if (Base.isPlainObject(obj)) {
+				res = {};
+				for (var i in obj)
+					if (obj.hasOwnProperty(i))
+						res[i] = Base.serialize(obj[i], options, compact,
+								dictionary);
+			} else if (typeof obj === 'number') {
+				res = options.formatter.number(obj, options.precision);
+			} else {
+				res = obj;
+			}
+			return root && dictionary.length > 0
+					? [['dictionary', dictionary.definitions], res]
+					: res;
+		},
+
+		deserialize: function(json, create, _data) {
+			var res = json;
+			_data = _data || {};
+			if (Array.isArray(json)) {
+				var type = json[0],
+					isDictionary = type === 'dictionary';
+				if (!isDictionary) {
+					if (_data.dictionary && json.length == 1 && /^#/.test(type))
+						return _data.dictionary[type];
+					type = Base.exports[type];
+				}
+				res = [];
+				for (var i = type ? 1 : 0, l = json.length; i < l; i++)
+					res.push(Base.deserialize(json[i], create, _data));
+				if (isDictionary) {
+					_data.dictionary = res[0];
+				} else if (type) {
+					var args = res;
+					if (create) {
+						res = create(type, args);
+					} else {
+						res = Base.create(type.prototype);
+						type.apply(res, args);
+					}
+				}
+			} else if (Base.isPlainObject(json)) {
+				res = {};
+				for (var key in json)
+					res[key] = Base.deserialize(json[key], create, _data);
+			}
+			return res;
+		},
+
+		exportJSON: function(obj, options) {
+			return JSON.stringify(Base.serialize(obj, options));
+		},
+
+		importJSON: function(json, target) {
+			return Base.deserialize(
+					typeof json === 'string' ? JSON.parse(json) : json,
+					function(type, args) {
+						var obj = target && target.constructor === type
+								? target
+								: Base.create(type.prototype),
+							isTarget = obj === target;
+						if (args.length === 1 && obj instanceof Item
+								&& (!(obj instanceof Layer) || isTarget)) {
+							var arg = args[0];
+							if (Base.isPlainObject(arg))
+								arg.insert = false;
+						}
+						type.apply(obj, args);
+						if (isTarget)
+							target = null;
+						return obj;
+					});
+		},
+
+		splice: function(list, items, index, remove) {
+			var amount = items && items.length,
+				append = index === undefined;
+			index = append ? list.length : index;
+			if (index > list.length)
+				index = list.length;
+			for (var i = 0; i < amount; i++)
+				items[i]._index = index + i;
+			if (append) {
+				list.push.apply(list, items);
+				return [];
+			} else {
+				var args = [index, remove];
+				if (items)
+					args.push.apply(args, items);
+				var removed = list.splice.apply(list, args);
+				for (var i = 0, l = removed.length; i < l; i++)
+					delete removed[i]._index;
+				for (var i = index + amount, l = list.length; i < l; i++)
+					list[i]._index = i;
+				return removed;
+			}
+		},
+
+		capitalize: function(str) {
+			return str.replace(/\b[a-z]/g, function(match) {
+				return match.toUpperCase();
+			});
+		},
+
+		camelize: function(str) {
+			return str.replace(/-(.)/g, function(all, chr) {
+				return chr.toUpperCase();
+			});
+		},
+
+		hyphenate: function(str) {
+			return str.replace(/([a-z])([A-Z])/g, '$1-$2').toLowerCase();
+		}
+	}
+});
+
+var Callback = {
+	attach: function(type, func) {
+		if (typeof type !== 'string') {
+			Base.each(type, function(value, key) {
+				this.attach(key, value);
+			}, this);
+			return;
+		}
+		var entry = this._eventTypes[type];
+		if (entry) {
+			var handlers = this._handlers = this._handlers || {};
+			handlers = handlers[type] = handlers[type] || [];
+			if (handlers.indexOf(func) == -1) { 
+				handlers.push(func);
+				if (entry.install && handlers.length == 1)
+					entry.install.call(this, type);
+			}
+		}
+	},
+
+	detach: function(type, func) {
+		if (typeof type !== 'string') {
+			Base.each(type, function(value, key) {
+				this.detach(key, value);
+			}, this);
+			return;
+		}
+		var entry = this._eventTypes[type],
+			handlers = this._handlers && this._handlers[type],
+			index;
+		if (entry && handlers) {
+			if (!func || (index = handlers.indexOf(func)) != -1
+					&& handlers.length == 1) {
+				if (entry.uninstall)
+					entry.uninstall.call(this, type);
+				delete this._handlers[type];
+			} else if (index != -1) {
+				handlers.splice(index, 1);
+			}
+		}
+	},
+
+	once: function(type, func) {
+		this.attach(type, function() {
+			func.apply(this, arguments);
+			this.detach(type, func);
+		});
+	},
+
+	fire: function(type, event) {
+		var handlers = this._handlers && this._handlers[type];
+		if (!handlers)
+			return false;
+		var args = [].slice.call(arguments, 1),
+			PaperScript = paper.PaperScript,
+			handleException = PaperScript && PaperScript.handleException,
+			that = this;
+
+		function callHandlers() {
+			for (var i in handlers) {
+				if (handlers[i].apply(that, args) === false
+						&& event && event.stop)
+					event.stop();
+			}
+		}
+
+		if (handleException) {
+			try {
+				callHandlers();
+			} catch (e) {
+				handleException(e);
+			}
+		} else {
+			callHandlers();
+		}
+		return true;
+	},
+
+	responds: function(type) {
+		return !!(this._handlers && this._handlers[type]);
+	},
+
+	on: '#attach',
+	off: '#detach',
+	trigger: '#fire',
+
+	statics: {
+		inject: function inject() {
+			for (var i = 0, l = arguments.length; i < l; i++) {
+				var src = arguments[i],
+					events = src._events;
+				if (events) {
+					var types = {};
+					Base.each(events, function(entry, key) {
+						var isString = typeof entry === 'string',
+							name = isString ? entry : key,
+							part = Base.capitalize(name),
+							type = name.substring(2).toLowerCase();
+						types[type] = isString ? {} : entry;
+						name = '_' + name;
+						src['get' + part] = function() {
+							return this[name];
+						};
+						src['set' + part] = function(func) {
+							if (func) {
+								this.attach(type, func);
+							} else if (this[name]) {
+								this.detach(type, this[name]);
+							}
+							this[name] = func;
+						};
+					});
+					src._eventTypes = types;
+				}
+				inject.base.call(this, src);
+			}
+			return this;
+		}
+	}
+};
+
+var PaperScope = Base.extend({
+	_class: 'PaperScope',
+
+	initialize: function PaperScope(script) {
+		paper = this;
+		this.project = null;
+		this.projects = [];
+		this.tools = [];
+		this.palettes = [];
+		this._id = script && (script.getAttribute('id') || script.src)
+				|| ('paperscope-' + (PaperScope._id++));
+		if (script)
+			script.setAttribute('id', this._id);
+		PaperScope._scopes[this._id] = this;
+		if (!this.support) {
+			var ctx = CanvasProvider.getContext(1, 1);
+			PaperScope.prototype.support = {
+				nativeDash: 'setLineDash' in ctx || 'mozDash' in ctx,
+				nativeBlendModes: BlendMode.nativeModes
+			};
+			CanvasProvider.release(ctx);
+		}
+	},
+
+	version: '0.9.15',
+
+	getView: function() {
+		return this.project && this.project.view;
+	},
+
+	getTool: function() {
+		if (!this._tool)
+			this._tool = new Tool();
+		return this._tool;
+	},
+
+	getPaper: function() {
+		return this;
+	},
+
+	evaluate: function(code) {
+		var res = paper.PaperScript.evaluate(code, this);
+		View.updateFocus();
+		return res;
+	},
+
+	install: function(scope) {
+		var that = this;
+		Base.each(['project', 'view', 'tool'], function(key) {
+			Base.define(scope, key, {
+				configurable: true,
+				get: function() {
+					return that[key];
+				}
+			});
+		});
+		for (var key in this) {
+			if (!/^(version|_id)/.test(key))
+				scope[key] = this[key];
+		}
+	},
+
+	setup: function(canvas) {
+		paper = this;
+		this.project = new Project(canvas);
+		return this;
+	},
+
+	activate: function() {
+		paper = this;
+	},
+
+	clear: function() {
+		for (var i = this.projects.length - 1; i >= 0; i--)
+			this.projects[i].remove();
+		for (var i = this.tools.length - 1; i >= 0; i--)
+			this.tools[i].remove();
+		for (var i = this.palettes.length - 1; i >= 0; i--)
+			this.palettes[i].remove();
+	},
+
+	remove: function() {
+		this.clear();
+		delete PaperScope._scopes[this._id];
+	},
+
+	statics: new function() {
+		function handleAttribute(name) {
+			name += 'Attribute';
+			return function(el, attr) {
+				return el[name](attr) || el[name]('data-paper-' + attr);
+			};
+		}
+
+		return {
+			_scopes: {},
+			_id: 0,
+
+			get: function(id) {
+				if (typeof id === 'object')
+					id = id.getAttribute('id');
+				return this._scopes[id] || null;
+			},
+
+			getAttribute: handleAttribute('get'),
+			hasAttribute: handleAttribute('has')
+		};
+	}
+});
+
+var PaperScopeItem = Base.extend(Callback, {
+
+	initialize: function(activate) {
+		this._scope = paper;
+		this._index = this._scope[this._list].push(this) - 1;
+		if (activate || !this._scope[this._reference])
+			this.activate();
+	},
+
+	activate: function() {
+		if (!this._scope)
+			return false;
+		var prev = this._scope[this._reference];
+		if (prev && prev !== this)
+			prev.fire('deactivate');
+		this._scope[this._reference] = this;
+		this.fire('activate', prev);
+		return true;
+	},
+
+	isActive: function() {
+		return this._scope[this._reference] === this;
+	},
+
+	remove: function() {
+		if (this._index == null)
+			return false;
+		Base.splice(this._scope[this._list], null, this._index, 1);
+		if (this._scope[this._reference] == this)
+			this._scope[this._reference] = null;
+		this._scope = null;
+		return true;
+	}
+});
+
+var Formatter = Base.extend({
+	initialize: function(precision) {
+		this.precision = precision || 5;
+		this.multiplier = Math.pow(10, this.precision);
+	},
+
+	number: function(val) {
+		return Math.round(val * this.multiplier) / this.multiplier;
+	},
+
+	point: function(val, separator) {
+		return this.number(val.x) + (separator || ',') + this.number(val.y);
+	},
+
+	size: function(val, separator) {
+		return this.number(val.width) + (separator || ',')
+				+ this.number(val.height);
+	},
+
+	rectangle: function(val, separator) {
+		return this.point(val, separator) + (separator || ',')
+				+ this.size(val, separator);
+	}
+});
+
+Formatter.instance = new Formatter();
+
+var Numerical = new function() {
+
+	var abscissas = [
+		[  0.5773502691896257645091488],
+		[0,0.7745966692414833770358531],
+		[  0.3399810435848562648026658,0.8611363115940525752239465],
+		[0,0.5384693101056830910363144,0.9061798459386639927976269],
+		[  0.2386191860831969086305017,0.6612093864662645136613996,0.9324695142031520278123016],
+		[0,0.4058451513773971669066064,0.7415311855993944398638648,0.9491079123427585245261897],
+		[  0.1834346424956498049394761,0.5255324099163289858177390,0.7966664774136267395915539,0.9602898564975362316835609],
+		[0,0.3242534234038089290385380,0.6133714327005903973087020,0.8360311073266357942994298,0.9681602395076260898355762],
+		[  0.1488743389816312108848260,0.4333953941292471907992659,0.6794095682990244062343274,0.8650633666889845107320967,0.9739065285171717200779640],
+		[0,0.2695431559523449723315320,0.5190961292068118159257257,0.7301520055740493240934163,0.8870625997680952990751578,0.9782286581460569928039380],
+		[  0.1252334085114689154724414,0.3678314989981801937526915,0.5873179542866174472967024,0.7699026741943046870368938,0.9041172563704748566784659,0.9815606342467192506905491],
+		[0,0.2304583159551347940655281,0.4484927510364468528779129,0.6423493394403402206439846,0.8015780907333099127942065,0.9175983992229779652065478,0.9841830547185881494728294],
+		[  0.1080549487073436620662447,0.3191123689278897604356718,0.5152486363581540919652907,0.6872929048116854701480198,0.8272013150697649931897947,0.9284348836635735173363911,0.9862838086968123388415973],
+		[0,0.2011940939974345223006283,0.3941513470775633698972074,0.5709721726085388475372267,0.7244177313601700474161861,0.8482065834104272162006483,0.9372733924007059043077589,0.9879925180204854284895657],
+		[  0.0950125098376374401853193,0.2816035507792589132304605,0.4580167776572273863424194,0.6178762444026437484466718,0.7554044083550030338951012,0.8656312023878317438804679,0.9445750230732325760779884,0.9894009349916499325961542]
+	];
+
+	var weights = [
+		[1],
+		[0.8888888888888888888888889,0.5555555555555555555555556],
+		[0.6521451548625461426269361,0.3478548451374538573730639],
+		[0.5688888888888888888888889,0.4786286704993664680412915,0.2369268850561890875142640],
+		[0.4679139345726910473898703,0.3607615730481386075698335,0.1713244923791703450402961],
+		[0.4179591836734693877551020,0.3818300505051189449503698,0.2797053914892766679014678,0.1294849661688696932706114],
+		[0.3626837833783619829651504,0.3137066458778872873379622,0.2223810344533744705443560,0.1012285362903762591525314],
+		[0.3302393550012597631645251,0.3123470770400028400686304,0.2606106964029354623187429,0.1806481606948574040584720,0.0812743883615744119718922],
+		[0.2955242247147528701738930,0.2692667193099963550912269,0.2190863625159820439955349,0.1494513491505805931457763,0.0666713443086881375935688],
+		[0.2729250867779006307144835,0.2628045445102466621806889,0.2331937645919904799185237,0.1862902109277342514260976,0.1255803694649046246346943,0.0556685671161736664827537],
+		[0.2491470458134027850005624,0.2334925365383548087608499,0.2031674267230659217490645,0.1600783285433462263346525,0.1069393259953184309602547,0.0471753363865118271946160],
+		[0.2325515532308739101945895,0.2262831802628972384120902,0.2078160475368885023125232,0.1781459807619457382800467,0.1388735102197872384636018,0.0921214998377284479144218,0.0404840047653158795200216],
+		[0.2152638534631577901958764,0.2051984637212956039659241,0.1855383974779378137417166,0.1572031671581935345696019,0.1215185706879031846894148,0.0801580871597602098056333,0.0351194603317518630318329],
+		[0.2025782419255612728806202,0.1984314853271115764561183,0.1861610000155622110268006,0.1662692058169939335532009,0.1395706779261543144478048,0.1071592204671719350118695,0.0703660474881081247092674,0.0307532419961172683546284],
+		[0.1894506104550684962853967,0.1826034150449235888667637,0.1691565193950025381893121,0.1495959888165767320815017,0.1246289712555338720524763,0.0951585116824927848099251,0.0622535239386478928628438,0.0271524594117540948517806]
+	];
+
+	var abs = Math.abs,
+		sqrt = Math.sqrt,
+		pow = Math.pow,
+		cos = Math.cos,
+		PI = Math.PI;
+
+	return {
+		TOLERANCE: 10e-6,
+		EPSILON: 10e-12,
+		KAPPA: 4 * (sqrt(2) - 1) / 3,
+
+		isZero: function(val) {
+			return abs(val) <= Numerical.EPSILON;
+		},
+
+		integrate: function(f, a, b, n) {
+			var x = abscissas[n - 2],
+				w = weights[n - 2],
+				A = 0.5 * (b - a),
+				B = A + a,
+				i = 0,
+				m = (n + 1) >> 1,
+				sum = n & 1 ? w[i++] * f(B) : 0; 
+			while (i < m) {
+				var Ax = A * x[i];
+				sum += w[i++] * (f(B + Ax) + f(B - Ax));
+			}
+			return A * sum;
+		},
+
+		findRoot: function(f, df, x, a, b, n, tolerance) {
+			for (var i = 0; i < n; i++) {
+				var fx = f(x),
+					dx = fx / df(x);
+				if (abs(dx) < tolerance)
+					return x;
+				var nx = x - dx;
+				if (fx > 0) {
+					b = x;
+					x = nx <= a ? 0.5 * (a + b) : nx;
+				} else {
+					a = x;
+					x = nx >= b ? 0.5 * (a + b) : nx;
+				}
+			}
+		},
+
+		solveQuadratic: function(a, b, c, roots, min, max) {
+			var epsilon = Numerical.EPSILON,
+				unbound = min === undefined,
+				minE = min - epsilon,
+				maxE = max + epsilon,
+				count = 0;
+
+			function add(root) {
+				if (unbound || root > minE && root < maxE)
+					roots[count++] = root < min ? min : root > max ? max : root;
+				return count;
+			}
+
+			if (abs(a) < epsilon) {
+				if (abs(b) >= epsilon)
+					return add(-c / b);
+				return abs(c) < epsilon ? -1 : 0; 
+			}
+			var p = b / (2 * a);
+			var q = c / a;
+			var p2 = p * p;
+			if (p2 < q - epsilon)
+				return 0;
+			var s = p2 > q ? sqrt(p2 - q) : 0;
+			add (s - p);
+			if (s > 0)
+				add(-s - p);
+			return count;
+		},
+
+		solveCubic: function(a, b, c, d, roots, min, max) {
+			var epsilon = Numerical.EPSILON;
+			if (abs(a) < epsilon)
+				return Numerical.solveQuadratic(b, c, d, roots, min, max);
+
+			var unbound = min === undefined,
+				minE = min - epsilon,
+				maxE = max + epsilon,
+				count = 0;
+
+			function add(root) {
+				if (unbound || root > minE && root < maxE)
+					roots[count++] = root < min ? min : root > max ? max : root;
+				return count;
+			}
+
+			b /= a;
+			c /= a;
+			d /= a;
+			var bb = b * b,
+				p = (bb - 3 * c) / 9,
+				q = (2 * bb * b - 9 * b * c + 27 * d) / 54,
+				ppp = p * p * p,
+				D = q * q - ppp;
+			b /= 3;
+			if (abs(D) < epsilon) {
+				if (abs(q) < epsilon) 
+					return add(-b);
+				var sqp = sqrt(p),
+					snq = q > 0 ? 1 : -1;
+				add(-snq * 2 * sqp - b);
+				return add(snq * sqp - b);
+			}
+			if (D < 0) { 
+				var sqp = sqrt(p),
+					phi = Math.acos(q / (sqp * sqp * sqp)) / 3,
+					t = -2 * sqp,
+					o = 2 * PI / 3;
+				add(t * cos(phi) - b);
+				add(t * cos(phi + o) - b);
+				return add(t * cos(phi - o) - b);
+			}
+			var A = (q > 0 ? -1 : 1) * pow(abs(q) + sqrt(D), 1 / 3);
+			return add(A + p / A - b);
+		}
+	};
+};
+
+var Point = Base.extend({
+	_class: 'Point',
+	_readIndex: true,
+
+	initialize: function Point(arg0, arg1) {
+		var type = typeof arg0;
+		if (type === 'number') {
+			var hasY = typeof arg1 === 'number';
+			this.x = arg0;
+			this.y = hasY ? arg1 : arg0;
+			if (this.__read)
+				this.__read = hasY ? 2 : 1;
+		} else if (type === 'undefined' || arg0 === null) {
+			this.x = this.y = 0;
+			if (this.__read)
+				this.__read = arg0 === null ? 1 : 0;
+		} else {
+			if (Array.isArray(arg0)) {
+				this.x = arg0[0];
+				this.y = arg0.length > 1 ? arg0[1] : arg0[0];
+			} else if (arg0.x != null) {
+				this.x = arg0.x;
+				this.y = arg0.y;
+			} else if (arg0.width != null) {
+				this.x = arg0.width;
+				this.y = arg0.height;
+			} else if (arg0.angle != null) {
+				this.x = arg0.length;
+				this.y = 0;
+				this.setAngle(arg0.angle);
+			} else {
+				this.x = this.y = 0;
+				if (this.__read)
+					this.__read = 0;
+			}
+			if (this.__read)
+				this.__read = 1;
+		}
+	},
+
+	set: function(x, y) {
+		this.x = x;
+		this.y = y;
+		return this;
+	},
+
+	equals: function(point) {
+		return point === this || point && (this.x === point.x
+				&& this.y === point.y
+				|| Array.isArray(point) && this.x === point[0]
+					&& this.y === point[1]) || false;
+	},
+
+	clone: function() {
+		return new Point(this.x, this.y);
+	},
+
+	toString: function() {
+		var f = Formatter.instance;
+		return '{ x: ' + f.number(this.x) + ', y: ' + f.number(this.y) + ' }';
+	},
+
+	_serialize: function(options) {
+		var f = options.formatter;
+		return [f.number(this.x), f.number(this.y)];
+	},
+
+	add: function(point) {
+		point = Point.read(arguments);
+		return new Point(this.x + point.x, this.y + point.y);
+	},
+
+	subtract: function(point) {
+		point = Point.read(arguments);
+		return new Point(this.x - point.x, this.y - point.y);
+	},
+
+	multiply: function(point) {
+		point = Point.read(arguments);
+		return new Point(this.x * point.x, this.y * point.y);
+	},
+
+	divide: function(point) {
+		point = Point.read(arguments);
+		return new Point(this.x / point.x, this.y / point.y);
+	},
+
+	modulo: function(point) {
+		point = Point.read(arguments);
+		return new Point(this.x % point.x, this.y % point.y);
+	},
+
+	negate: function() {
+		return new Point(-this.x, -this.y);
+	},
+
+	transform: function(matrix) {
+		return matrix ? matrix._transformPoint(this) : this;
+	},
+
+	getDistance: function(point, squared) {
+		point = Point.read(arguments);
+		var x = point.x - this.x,
+			y = point.y - this.y,
+			d = x * x + y * y;
+		return squared ? d : Math.sqrt(d);
+	},
+
+	getLength: function() {
+		var length = this.x * this.x + this.y * this.y;
+		return arguments.length && arguments[0] ? length : Math.sqrt(length);
+	},
+
+	setLength: function(length) {
+		if (this.isZero()) {
+			var angle = this._angle || 0;
+			this.set(
+				Math.cos(angle) * length,
+				Math.sin(angle) * length
+			);
+		} else {
+			var scale = length / this.getLength();
+			if (Numerical.isZero(scale))
+				this.getAngle();
+			this.set(
+				this.x * scale,
+				this.y * scale
+			);
+		}
+		return this;
+	},
+
+	normalize: function(length) {
+		if (length === undefined)
+			length = 1;
+		var current = this.getLength(),
+			scale = current !== 0 ? length / current : 0,
+			point = new Point(this.x * scale, this.y * scale);
+		point._angle = this._angle;
+		return point;
+	},
+
+	getAngle: function() {
+		return this.getAngleInRadians(arguments[0]) * 180 / Math.PI;
+	},
+
+	setAngle: function(angle) {
+		angle = this._angle = angle * Math.PI / 180;
+		if (!this.isZero()) {
+			var length = this.getLength();
+			this.set(
+				Math.cos(angle) * length,
+				Math.sin(angle) * length
+			);
+		}
+		return this;
+	},
+
+	getAngleInRadians: function() {
+		if (arguments[0] === undefined) {
+			return this.isZero()
+					? this._angle || 0
+					: this._angle = Math.atan2(this.y, this.x);
+		} else {
+			var point = Point.read(arguments),
+				div = this.getLength() * point.getLength();
+			if (Numerical.isZero(div)) {
+				return NaN;
+			} else {
+				return Math.acos(this.dot(point) / div);
+			}
+		}
+	},
+
+	getAngleInDegrees: function() {
+		return this.getAngle(arguments[0]);
+	},
+
+	getQuadrant: function() {
+		return this.x >= 0 ? this.y >= 0 ? 1 : 4 : this.y >= 0 ? 2 : 3;
+	},
+
+	getDirectedAngle: function(point) {
+		point = Point.read(arguments);
+		return Math.atan2(this.cross(point), this.dot(point)) * 180 / Math.PI;
+	},
+
+	rotate: function(angle, center) {
+		if (angle === 0)
+			return this.clone();
+		angle = angle * Math.PI / 180;
+		var point = center ? this.subtract(center) : this,
+			s = Math.sin(angle),
+			c = Math.cos(angle);
+		point = new Point(
+			point.x * c - point.y * s,
+			point.y * c + point.x * s
+		);
+		return center ? point.add(center) : point;
+	},
+
+	isInside: function(rect) {
+		return rect.contains(this);
+	},
+
+	isClose: function(point, tolerance) {
+		return this.getDistance(point) < tolerance;
+	},
+
+	isColinear: function(point) {
+		return this.cross(point) < 0.00001;
+	},
+
+	isOrthogonal: function(point) {
+		return this.dot(point) < 0.00001;
+	},
+
+	isZero: function() {
+		return Numerical.isZero(this.x) && Numerical.isZero(this.y);
+	},
+
+	isNaN: function() {
+		return isNaN(this.x) || isNaN(this.y);
+	},
+
+	dot: function(point) {
+		point = Point.read(arguments);
+		return this.x * point.x + this.y * point.y;
+	},
+
+	cross: function(point) {
+		point = Point.read(arguments);
+		return this.x * point.y - this.y * point.x;
+	},
+
+	project: function(point) {
+		point = Point.read(arguments);
+		if (point.isZero()) {
+			return new Point(0, 0);
+		} else {
+			var scale = this.dot(point) / point.dot(point);
+			return new Point(
+				point.x * scale,
+				point.y * scale
+			);
+		}
+	},
+
+	statics: {
+		min: function() {
+			var point1 = Point.read(arguments);
+				point2 = Point.read(arguments);
+			return new Point(
+				Math.min(point1.x, point2.x),
+				Math.min(point1.y, point2.y)
+			);
+		},
+
+		max: function() {
+			var point1 = Point.read(arguments);
+				point2 = Point.read(arguments);
+			return new Point(
+				Math.max(point1.x, point2.x),
+				Math.max(point1.y, point2.y)
+			);
+		},
+
+		random: function() {
+			return new Point(Math.random(), Math.random());
+		}
+	}
+}, Base.each(['round', 'ceil', 'floor', 'abs'], function(name) {
+	var op = Math[name];
+	this[name] = function() {
+		return new Point(op(this.x), op(this.y));
+	};
+}, {}));
+
+var LinkedPoint = Point.extend({
+	initialize: function Point(x, y, owner, setter) {
+		this._x = x;
+		this._y = y;
+		this._owner = owner;
+		this._setter = setter;
+	},
+
+	set: function(x, y, _dontNotify) {
+		this._x = x;
+		this._y = y;
+		if (!_dontNotify)
+			this._owner[this._setter](this);
+		return this;
+	},
+
+	getX: function() {
+		return this._x;
+	},
+
+	setX: function(x) {
+		this._x = x;
+		this._owner[this._setter](this);
+	},
+
+	getY: function() {
+		return this._y;
+	},
+
+	setY: function(y) {
+		this._y = y;
+		this._owner[this._setter](this);
+	}
+});
+
+var Size = Base.extend({
+	_class: 'Size',
+	_readIndex: true,
+
+	initialize: function Size(arg0, arg1) {
+		var type = typeof arg0;
+		if (type === 'number') {
+			var hasHeight = typeof arg1 === 'number';
+			this.width = arg0;
+			this.height = hasHeight ? arg1 : arg0;
+			if (this.__read)
+				this.__read = hasHeight ? 2 : 1;
+		} else if (type === 'undefined' || arg0 === null) {
+			this.width = this.height = 0;
+			if (this.__read)
+				this.__read = arg0 === null ? 1 : 0;
+		} else {
+			if (Array.isArray(arg0)) {
+				this.width = arg0[0];
+				this.height = arg0.length > 1 ? arg0[1] : arg0[0];
+			} else if (arg0.width != null) {
+				this.width = arg0.width;
+				this.height = arg0.height;
+			} else if (arg0.x != null) {
+				this.width = arg0.x;
+				this.height = arg0.y;
+			} else {
+				this.width = this.height = 0;
+				if (this.__read)
+					this.__read = 0;
+			}
+			if (this.__read)
+				this.__read = 1;
+		}
+	},
+
+	set: function(width, height) {
+		this.width = width;
+		this.height = height;
+		return this;
+	},
+
+	equals: function(size) {
+		return size === this || size && (this.width === size.width
+				&& this.height === size.height
+				|| Array.isArray(size) && this.width === size[0]
+					&& this.height === size[1]) || false;
+	},
+
+	clone: function() {
+		return new Size(this.width, this.height);
+	},
+
+	toString: function() {
+		var f = Formatter.instance;
+		return '{ width: ' + f.number(this.width)
+				+ ', height: ' + f.number(this.height) + ' }';
+	},
+
+	_serialize: function(options) {
+		var f = options.formatter;
+		return [f.number(this.width),
+				f.number(this.height)];
+	},
+
+	add: function(size) {
+		size = Size.read(arguments);
+		return new Size(this.width + size.width, this.height + size.height);
+	},
+
+	subtract: function(size) {
+		size = Size.read(arguments);
+		return new Size(this.width - size.width, this.height - size.height);
+	},
+
+	multiply: function(size) {
+		size = Size.read(arguments);
+		return new Size(this.width * size.width, this.height * size.height);
+	},
+
+	divide: function(size) {
+		size = Size.read(arguments);
+		return new Size(this.width / size.width, this.height / size.height);
+	},
+
+	modulo: function(size) {
+		size = Size.read(arguments);
+		return new Size(this.width % size.width, this.height % size.height);
+	},
+
+	negate: function() {
+		return new Size(-this.width, -this.height);
+	},
+
+	isZero: function() {
+		return Numerical.isZero(this.width) && Numerical.isZero(this.height);
+	},
+
+	isNaN: function() {
+		return isNaN(this.width) || isNaN(this.height);
+	},
+
+	statics: {
+		min: function(size1, size2) {
+			return new Size(
+				Math.min(size1.width, size2.width),
+				Math.min(size1.height, size2.height));
+		},
+
+		max: function(size1, size2) {
+			return new Size(
+				Math.max(size1.width, size2.width),
+				Math.max(size1.height, size2.height));
+		},
+
+		random: function() {
+			return new Size(Math.random(), Math.random());
+		}
+	}
+}, Base.each(['round', 'ceil', 'floor', 'abs'], function(name) {
+	var op = Math[name];
+	this[name] = function() {
+		return new Size(op(this.width), op(this.height));
+	};
+}, {}));
+
+var LinkedSize = Size.extend({
+	initialize: function Size(width, height, owner, setter) {
+		this._width = width;
+		this._height = height;
+		this._owner = owner;
+		this._setter = setter;
+	},
+
+	set: function(width, height, _dontNotify) {
+		this._width = width;
+		this._height = height;
+		if (!_dontNotify)
+			this._owner[this._setter](this);
+		return this;
+	},
+
+	getWidth: function() {
+		return this._width;
+	},
+
+	setWidth: function(width) {
+		this._width = width;
+		this._owner[this._setter](this);
+	},
+
+	getHeight: function() {
+		return this._height;
+	},
+
+	setHeight: function(height) {
+		this._height = height;
+		this._owner[this._setter](this);
+	}
+});
+
+var Rectangle = Base.extend({
+	_class: 'Rectangle',
+	_readIndex: true,
+
+	initialize: function Rectangle(arg0, arg1, arg2, arg3) {
+		var type = typeof arg0,
+			read = 0;
+		if (type === 'number') {
+			this.x = arg0;
+			this.y = arg1;
+			this.width = arg2;
+			this.height = arg3;
+			read = 4;
+		} else if (type === 'undefined' || arg0 === null) {
+			this.x = this.y = this.width = this.height = 0;
+			read = arg0 === null ? 1 : 0;
+		} else if (arguments.length === 1) {
+			if (Array.isArray(arg0)) {
+				this.x = arg0[0];
+				this.y = arg0[1];
+				this.width = arg0[2];
+				this.height = arg0[3];
+				read = 1;
+			} else if (arg0.x !== undefined || arg0.width !== undefined) {
+				this.x = arg0.x || 0;
+				this.y = arg0.y || 0;
+				this.width = arg0.width || 0;
+				this.height = arg0.height || 0;
+				read = 1;
+			} else if (arg0.from === undefined && arg0.to === undefined) {
+				this.x = this.y = this.width = this.height = 0;
+				this._set(arg0);
+				read = 1;
+			}
+		}
+		if (!read) {
+			var point = Point.readNamed(arguments, 'from'),
+				next = Base.peek(arguments);
+			this.x = point.x;
+			this.y = point.y;
+			if (next && next.x !== undefined || Base.hasNamed(arguments, 'to')) {
+				var to = Point.readNamed(arguments, 'to');
+				this.width = to.x - point.x;
+				this.height = to.y - point.y;
+				if (this.width < 0) {
+					this.x = to.x;
+					this.width = -this.width;
+				}
+				if (this.height < 0) {
+					this.y = to.y;
+					this.height = -this.height;
+				}
+			} else {
+				var size = Size.read(arguments);
+				this.width = size.width;
+				this.height = size.height;
+			}
+			read = arguments._index;
+		}
+		if (this.__read)
+			this.__read = read;
+	},
+
+	set: function(x, y, width, height) {
+		this.x = x;
+		this.y = y;
+		this.width = width;
+		this.height = height;
+		return this;
+	},
+
+	clone: function() {
+		return new Rectangle(this.x, this.y, this.width, this.height);
+	},
+
+	equals: function(rect) {
+		if (Base.isPlainValue(rect))
+			rect = Rectangle.read(arguments);
+		return rect === this
+				|| rect && this.x === rect.x && this.y === rect.y
+					&& this.width === rect.width && this.height === rect.height
+				|| false;
+	},
+
+	toString: function() {
+		var f = Formatter.instance;
+		return '{ x: ' + f.number(this.x)
+				+ ', y: ' + f.number(this.y)
+				+ ', width: ' + f.number(this.width)
+				+ ', height: ' + f.number(this.height)
+				+ ' }';
+	},
+
+	_serialize: function(options) {
+		var f = options.formatter;
+		return [f.number(this.x),
+				f.number(this.y),
+				f.number(this.width),
+				f.number(this.height)];
+	},
+
+	getPoint: function() {
+		return new (arguments[0] ? Point : LinkedPoint)
+				(this.x, this.y, this, 'setPoint');
+	},
+
+	setPoint: function(point) {
+		point = Point.read(arguments);
+		this.x = point.x;
+		this.y = point.y;
+	},
+
+	getSize: function() {
+		return new (arguments[0] ? Size : LinkedSize)
+				(this.width, this.height, this, 'setSize');
+	},
+
+	setSize: function(size) {
+		size = Size.read(arguments);
+		if (this._fixX)
+			this.x += (this.width - size.width) * this._fixX;
+		if (this._fixY)
+			this.y += (this.height - size.height) * this._fixY;
+		this.width = size.width;
+		this.height = size.height;
+		this._fixW = 1;
+		this._fixH = 1;
+	},
+
+	getLeft: function() {
+		return this.x;
+	},
+
+	setLeft: function(left) {
+		if (!this._fixW)
+			this.width -= left - this.x;
+		this.x = left;
+		this._fixX = 0;
+	},
+
+	getTop: function() {
+		return this.y;
+	},
+
+	setTop: function(top) {
+		if (!this._fixH)
+			this.height -= top - this.y;
+		this.y = top;
+		this._fixY = 0;
+	},
+
+	getRight: function() {
+		return this.x + this.width;
+	},
+
+	setRight: function(right) {
+		if (this._fixX !== undefined && this._fixX !== 1)
+			this._fixW = 0;
+		if (this._fixW)
+			this.x = right - this.width;
+		else
+			this.width = right - this.x;
+		this._fixX = 1;
+	},
+
+	getBottom: function() {
+		return this.y + this.height;
+	},
+
+	setBottom: function(bottom) {
+		if (this._fixY !== undefined && this._fixY !== 1)
+			this._fixH = 0;
+		if (this._fixH)
+			this.y = bottom - this.height;
+		else
+			this.height = bottom - this.y;
+		this._fixY = 1;
+	},
+
+	getCenterX: function() {
+		return this.x + this.width * 0.5;
+	},
+
+	setCenterX: function(x) {
+		this.x = x - this.width * 0.5;
+		this._fixX = 0.5;
+	},
+
+	getCenterY: function() {
+		return this.y + this.height * 0.5;
+	},
+
+	setCenterY: function(y) {
+		this.y = y - this.height * 0.5;
+		this._fixY = 0.5;
+	},
+
+	getCenter: function() {
+		return new (arguments[0] ? Point : LinkedPoint)
+				(this.getCenterX(), this.getCenterY(), this, 'setCenter');
+	},
+
+	setCenter: function(point) {
+		point = Point.read(arguments);
+		this.setCenterX(point.x);
+		this.setCenterY(point.y);
+		return this;
+	},
+
+	isEmpty: function() {
+		return this.width == 0 || this.height == 0;
+	},
+
+	contains: function(arg) {
+		return arg && arg.width !== undefined
+				|| (Array.isArray(arg) ? arg : arguments).length == 4
+				? this._containsRectangle(Rectangle.read(arguments))
+				: this._containsPoint(Point.read(arguments));
+	},
+
+	_containsPoint: function(point) {
+		var x = point.x,
+			y = point.y;
+		return x >= this.x && y >= this.y
+				&& x <= this.x + this.width
+				&& y <= this.y + this.height;
+	},
+
+	_containsRectangle: function(rect) {
+		var x = rect.x,
+			y = rect.y;
+		return x >= this.x && y >= this.y
+				&& x + rect.width <= this.x + this.width
+				&& y + rect.height <= this.y + this.height;
+	},
+
+	intersects: function(rect) {
+		rect = Rectangle.read(arguments);
+		return rect.x + rect.width > this.x
+				&& rect.y + rect.height > this.y
+				&& rect.x < this.x + this.width
+				&& rect.y < this.y + this.height;
+	},
+
+	touches: function(rect) {
+		rect = Rectangle.read(arguments);
+		return rect.x + rect.width >= this.x
+				&& rect.y + rect.height >= this.y
+				&& rect.x <= this.x + this.width
+				&& rect.y <= this.y + this.height;
+	},
+
+	intersect: function(rect) {
+		rect = Rectangle.read(arguments);
+		var x1 = Math.max(this.x, rect.x),
+			y1 = Math.max(this.y, rect.y),
+			x2 = Math.min(this.x + this.width, rect.x + rect.width),
+			y2 = Math.min(this.y + this.height, rect.y + rect.height);
+		return new Rectangle(x1, y1, x2 - x1, y2 - y1);
+	},
+
+	unite: function(rect) {
+		rect = Rectangle.read(arguments);
+		var x1 = Math.min(this.x, rect.x),
+			y1 = Math.min(this.y, rect.y),
+			x2 = Math.max(this.x + this.width, rect.x + rect.width),
+			y2 = Math.max(this.y + this.height, rect.y + rect.height);
+		return new Rectangle(x1, y1, x2 - x1, y2 - y1);
+	},
+
+	include: function(point) {
+		point = Point.read(arguments);
+		var x1 = Math.min(this.x, point.x),
+			y1 = Math.min(this.y, point.y),
+			x2 = Math.max(this.x + this.width, point.x),
+			y2 = Math.max(this.y + this.height, point.y);
+		return new Rectangle(x1, y1, x2 - x1, y2 - y1);
+	},
+
+	expand: function(hor, ver) {
+		if (ver === undefined)
+			ver = hor;
+		return new Rectangle(this.x - hor / 2, this.y - ver / 2,
+				this.width + hor, this.height + ver);
+	},
+
+	scale: function(hor, ver) {
+		return this.expand(this.width * hor - this.width,
+				this.height * (ver === undefined ? hor : ver) - this.height);
+	}
+}, new function() {
+	return Base.each([
+			['Top', 'Left'], ['Top', 'Right'],
+			['Bottom', 'Left'], ['Bottom', 'Right'],
+			['Left', 'Center'], ['Top', 'Center'],
+			['Right', 'Center'], ['Bottom', 'Center']
+		],
+		function(parts, index) {
+			var part = parts.join('');
+			var xFirst = /^[RL]/.test(part);
+			if (index >= 4)
+				parts[1] += xFirst ? 'Y' : 'X';
+			var x = parts[xFirst ? 0 : 1],
+				y = parts[xFirst ? 1 : 0],
+				getX = 'get' + x,
+				getY = 'get' + y,
+				setX = 'set' + x,
+				setY = 'set' + y,
+				get = 'get' + part,
+				set = 'set' + part;
+			this[get] = function() {
+				return new (arguments[0] ? Point : LinkedPoint)
+						(this[getX](), this[getY](), this, set);
+			};
+			this[set] = function(point) {
+				point = Point.read(arguments);
+				this[setX](point.x);
+				this[setY](point.y);
+			};
+		}, {});
+});
+
+var LinkedRectangle = Rectangle.extend({
+	initialize: function Rectangle(x, y, width, height, owner, setter) {
+		this.set(x, y, width, height, true);
+		this._owner = owner;
+		this._setter = setter;
+	},
+
+	set: function(x, y, width, height, _dontNotify) {
+		this._x = x;
+		this._y = y;
+		this._width = width;
+		this._height = height;
+		if (!_dontNotify)
+			this._owner[this._setter](this);
+		return this;
+	}
+}, new function() {
+	var proto = Rectangle.prototype;
+
+	return Base.each(['x', 'y', 'width', 'height'], function(key) {
+		var part = Base.capitalize(key);
+		var internal = '_' + key;
+		this['get' + part] = function() {
+			return this[internal];
+		};
+
+		this['set' + part] = function(value) {
+			this[internal] = value;
+			if (!this._dontNotify)
+				this._owner[this._setter](this);
+		};
+	}, Base.each(['Point', 'Size', 'Center',
+			'Left', 'Top', 'Right', 'Bottom', 'CenterX', 'CenterY',
+			'TopLeft', 'TopRight', 'BottomLeft', 'BottomRight',
+			'LeftCenter', 'TopCenter', 'RightCenter', 'BottomCenter'],
+		function(key) {
+			var name = 'set' + key;
+			this[name] = function() {
+				this._dontNotify = true;
+				proto[name].apply(this, arguments);
+				delete this._dontNotify;
+				this._owner[this._setter](this);
+			};
+		}, {
+			isSelected: function() {
+				return this._owner._boundsSelected;
+			},
+
+			setSelected: function(selected) {
+				var owner = this._owner;
+				if (owner.setSelected) {
+					owner._boundsSelected = selected;
+					owner.setSelected(selected || owner._selectedSegmentState > 0);
+				}
+			}
+		})
+	);
+});
+
+var Matrix = Base.extend({
+	_class: 'Matrix',
+
+	initialize: function Matrix(arg) {
+		var count = arguments.length,
+			ok = true;
+		if (count === 6) {
+			this.set.apply(this, arguments);
+		} else if (count === 1) {
+			if (arg instanceof Matrix) {
+				this.set(arg._a, arg._c, arg._b, arg._d, arg._tx, arg._ty);
+			} else if (Array.isArray(arg)) {
+				this.set.apply(this, arg);
+			} else {
+				ok = false;
+			}
+		} else if (count === 0) {
+			this.reset();
+		} else {
+			ok = false;
+		}
+		if (!ok)
+			throw new Error('Unsupported matrix parameters');
+	},
+
+	set: function(a, c, b, d, tx, ty, _dontNotify) {
+		this._a = a;
+		this._c = c;
+		this._b = b;
+		this._d = d;
+		this._tx = tx;
+		this._ty = ty;
+		if (!_dontNotify)
+			this._changed();
+		return this;
+	},
+
+	_serialize: function(options) {
+		return Base.serialize(this.getValues(), options);
+	},
+
+	_changed: function() {
+		if (this._owner)
+			this._owner._changed(5);
+	},
+
+	clone: function() {
+		return new Matrix(this._a, this._c, this._b, this._d,
+				this._tx, this._ty);
+	},
+
+	equals: function(mx) {
+		return mx === this || mx && this._a === mx._a && this._b === mx._b
+				&& this._c === mx._c && this._d === mx._d
+				&& this._tx === mx._tx && this._ty === mx._ty
+				|| false;
+	},
+
+	toString: function() {
+		var f = Formatter.instance;
+		return '[[' + [f.number(this._a), f.number(this._b),
+					f.number(this._tx)].join(', ') + '], ['
+				+ [f.number(this._c), f.number(this._d),
+					f.number(this._ty)].join(', ') + ']]';
+	},
+
+	reset: function() {
+		this._a = this._d = 1;
+		this._c = this._b = this._tx = this._ty = 0;
+		this._changed();
+		return this;
+	},
+
+	scale: function() {
+		var scale = Point.read(arguments),
+			center = Point.read(arguments, 0, 0, { readNull: true });
+		if (center)
+			this.translate(center);
+		this._a *= scale.x;
+		this._c *= scale.x;
+		this._b *= scale.y;
+		this._d *= scale.y;
+		if (center)
+			this.translate(center.negate());
+		this._changed();
+		return this;
+	},
+
+	translate: function(point) {
+		point = Point.read(arguments);
+		var x = point.x,
+			y = point.y;
+		this._tx += x * this._a + y * this._b;
+		this._ty += x * this._c + y * this._d;
+		this._changed();
+		return this;
+	},
+
+	rotate: function(angle, center) {
+		center = Point.read(arguments, 1);
+		angle = angle * Math.PI / 180;
+		var x = center.x,
+			y = center.y,
+			cos = Math.cos(angle),
+			sin = Math.sin(angle),
+			tx = x - x * cos + y * sin,
+			ty = y - x * sin - y * cos,
+			a = this._a,
+			b = this._b,
+			c = this._c,
+			d = this._d;
+		this._a = cos * a + sin * b;
+		this._b = -sin * a + cos * b;
+		this._c = cos * c + sin * d;
+		this._d = -sin * c + cos * d;
+		this._tx += tx * a + ty * b;
+		this._ty += tx * c + ty * d;
+		this._changed();
+		return this;
+	},
+
+	shear: function() {
+		var point = Point.read(arguments),
+			center = Point.read(arguments, 0, 0, { readNull: true });
+		if (center)
+			this.translate(center);
+		var a = this._a,
+			c = this._c;
+		this._a += point.y * this._b;
+		this._c += point.y * this._d;
+		this._b += point.x * a;
+		this._d += point.x * c;
+		if (center)
+			this.translate(center.negate());
+		this._changed();
+		return this;
+	},
+
+	concatenate: function(mx) {
+		var a = this._a,
+			b = this._b,
+			c = this._c,
+			d = this._d;
+		this._a = mx._a * a + mx._c * b;
+		this._b = mx._b * a + mx._d * b;
+		this._c = mx._a * c + mx._c * d;
+		this._d = mx._b * c + mx._d * d;
+		this._tx += mx._tx * a + mx._ty * b;
+		this._ty += mx._tx * c + mx._ty * d;
+		this._changed();
+		return this;
+	},
+
+	preConcatenate: function(mx) {
+		var a = this._a,
+			b = this._b,
+			c = this._c,
+			d = this._d,
+			tx = this._tx,
+			ty = this._ty;
+		this._a = mx._a * a + mx._b * c;
+		this._b = mx._a * b + mx._b * d;
+		this._c = mx._c * a + mx._d * c;
+		this._d = mx._c * b + mx._d * d;
+		this._tx = mx._a * tx + mx._b * ty + mx._tx;
+		this._ty = mx._c * tx + mx._d * ty + mx._ty;
+		this._changed();
+		return this;
+	},
+
+	isIdentity: function() {
+		return this._a === 1 && this._c === 0 && this._b === 0 && this._d === 1
+				&& this._tx === 0 && this._ty === 0;
+	},
+
+	isInvertible: function() {
+		return !!this._getDeterminant();
+	},
+
+	isSingular: function() {
+		return !this._getDeterminant();
+	},
+
+	transform: function( src, srcOffset, dst, dstOffset, count) {
+		return arguments.length < 5
+			? this._transformPoint(Point.read(arguments))
+			: this._transformCoordinates(src, srcOffset, dst, dstOffset, count);
+	},
+
+	_transformPoint: function(point, dest, _dontNotify) {
+		var x = point.x,
+			y = point.y;
+		if (!dest)
+			dest = new Point();
+		return dest.set(
+			x * this._a + y * this._b + this._tx,
+			x * this._c + y * this._d + this._ty,
+			_dontNotify
+		);
+	},
+
+	_transformCoordinates: function(src, srcOffset, dst, dstOffset, count) {
+		var i = srcOffset,
+			j = dstOffset,
+			max = i + 2 * count;
+		while (i < max) {
+			var x = src[i++],
+				y = src[i++];
+			dst[j++] = x * this._a + y * this._b + this._tx;
+			dst[j++] = x * this._c + y * this._d + this._ty;
+		}
+		return dst;
+	},
+
+	_transformCorners: function(rect) {
+		var x1 = rect.x,
+			y1 = rect.y,
+			x2 = x1 + rect.width,
+			y2 = y1 + rect.height,
+			coords = [ x1, y1, x2, y1, x2, y2, x1, y2 ];
+		return this._transformCoordinates(coords, 0, coords, 0, 4);
+	},
+
+	_transformBounds: function(bounds, dest, _dontNotify) {
+		var coords = this._transformCorners(bounds),
+			min = coords.slice(0, 2),
+			max = coords.slice();
+		for (var i = 2; i < 8; i++) {
+			var val = coords[i],
+				j = i & 1;
+			if (val < min[j])
+				min[j] = val;
+			else if (val > max[j])
+				max[j] = val;
+		}
+		if (!dest)
+			dest = new Rectangle();
+		return dest.set(min[0], min[1], max[0] - min[0], max[1] - min[1],
+				_dontNotify);
+	},
+
+	inverseTransform: function() {
+		return this._inverseTransform(Point.read(arguments));
+	},
+
+	_getDeterminant: function() {
+		var det = this._a * this._d - this._b * this._c;
+		return isFinite(det) && !Numerical.isZero(det)
+				&& isFinite(this._tx) && isFinite(this._ty)
+				? det : null;
+	},
+
+	_inverseTransform: function(point, dest, _dontNotify) {
+		var det = this._getDeterminant();
+		if (!det)
+			return null;
+		var x = point.x - this._tx,
+			y = point.y - this._ty;
+		if (!dest)
+			dest = new Point();
+		return dest.set(
+			(x * this._d - y * this._b) / det,
+			(y * this._a - x * this._c) / det,
+			_dontNotify
+		);
+	},
+
+	decompose: function() {
+		var a = this._a, b = this._b, c = this._c, d = this._d;
+		if (Numerical.isZero(a * d - b * c))
+			return null;
+
+		var scaleX = Math.sqrt(a * a + b * b);
+		a /= scaleX;
+		b /= scaleX;
+
+		var shear = a * c + b * d;
+		c -= a * shear;
+		d -= b * shear;
+
+		var scaleY = Math.sqrt(c * c + d * d);
+		c /= scaleY;
+		d /= scaleY;
+		shear /= scaleY;
+
+		if (a * d < b * c) {
+			a = -a;
+			b = -b;
+			shear = -shear;
+			scaleX = -scaleX;
+		}
+
+		return {
+			translation: this.getTranslation(),
+			scaling: new Point(scaleX, scaleY),
+			rotation: -Math.atan2(b, a) * 180 / Math.PI,
+			shearing: shear
+		};
+	},
+
+	getValues: function() {
+		return [ this._a, this._c, this._b, this._d, this._tx, this._ty ];
+	},
+
+	getTranslation: function() {
+		return new Point(this._tx, this._ty);
+	},
+
+	setTranslation: function() {
+		var point = Point.read(arguments);
+		this._tx = point.x;
+		this._ty = point.y;
+		this._changed();
+	},
+
+	getScaling: function() {
+		return (this.decompose() || {}).scaling;
+	},
+
+	setScaling: function() {
+		var scaling = this.getScaling();
+		if (scaling != null) {
+			var scale = Point.read(arguments);
+			(this._owner || this).scale(
+					scale.x / scaling.x, scale.y / scaling.y);
+		}
+	},
+
+	getRotation: function() {
+		return (this.decompose() || {}).rotation;
+	},
+
+	setRotation: function(angle) {
+		var rotation = this.getRotation();
+		if (rotation != null)
+			(this._owner || this).rotate(angle - rotation);
+	},
+
+	inverted: function() {
+		var det = this._getDeterminant();
+		return det && new Matrix(
+				this._d / det,
+				-this._c / det,
+				-this._b / det,
+				this._a / det,
+				(this._b * this._ty - this._d * this._tx) / det,
+				(this._c * this._tx - this._a * this._ty) / det);
+	},
+
+	shiftless: function() {
+		return new Matrix(this._a, this._c, this._b, this._d, 0, 0);
+	},
+
+	applyToContext: function(ctx) {
+		ctx.transform(this._a, this._c, this._b, this._d, this._tx, this._ty);
+	}
+}, new function() {
+	return Base.each({
+		scaleX: '_a',
+		scaleY: '_d',
+		translateX: '_tx',
+		translateY: '_ty',
+		shearX: '_b',
+		shearY: '_c'
+	}, function(prop, name) {
+		name = Base.capitalize(name);
+		this['get' + name] = function() {
+			return this[prop];
+		};
+		this['set' + name] = function(value) {
+			this[prop] = value;
+			this._changed();
+		};
+	}, {});
+});
+
+var Line = Base.extend({
+	_class: 'Line',
+
+	initialize: function Line(arg0, arg1, arg2, arg3, arg4) {
+		var asVector = false;
+		if (arguments.length >= 4) {
+			this._px = arg0;
+			this._py = arg1;
+			this._vx = arg2;
+			this._vy = arg3;
+			asVector = arg4;
+		} else {
+			this._px = arg0.x;
+			this._py = arg0.y;
+			this._vx = arg1.x;
+			this._vy = arg1.y;
+			asVector = arg2;
+		}
+		if (!asVector) {
+			this._vx -= this._px;
+			this._vy -= this._py;
+		}
+	},
+
+	getPoint: function() {
+		return new Point(this._px, this._py);
+	},
+
+	getVector: function() {
+		return new Point(this._vx, this._vy);
+	},
+
+	getLength: function() {
+		return this.getVector().getLength();
+	},
+
+	intersect: function(line, isInfinite) {
+		return Line.intersect(
+				this._px, this._py, this._vx, this._vy,
+				line._px, line._py, line._vx, line._vy,
+				true, isInfinite);
+	},
+
+	getSide: function(point) {
+		return Line.getSide(
+				this._px, this._py, this._vx, this._vy,
+				point.x, point.y, true);
+	},
+
+	getDistance: function(point) {
+		return Math.abs(Line.getSignedDistance(
+				this._px, this._py, this._vx, this._vy,
+				point.x, point.y, true));
+	},
+
+	statics: {
+		intersect: function(apx, apy, avx, avy, bpx, bpy, bvx, bvy, asVector,
+				isInfinite) {
+			if (!asVector) {
+				avx -= apx;
+				avy -= apy;
+				bvx -= bpx;
+				bvy -= bpy;
+			}
+			var cross = bvy * avx - bvx * avy;
+			if (!Numerical.isZero(cross)) {
+				var dx = apx - bpx,
+					dy = apy - bpy,
+					ta = (bvx * dy - bvy * dx) / cross,
+					tb = (avx * dy - avy * dx) / cross;
+				if ((isInfinite || 0 <= ta && ta <= 1)
+						&& (isInfinite || 0 <= tb && tb <= 1))
+					return new Point(
+								apx + ta * avx,
+								apy + ta * avy);
+			}
+		},
+
+		getSide: function(px, py, vx, vy, x, y, asVector) {
+			if (!asVector) {
+				vx -= px;
+				vy -= py;
+			}
+			var v2x = x - px,
+				v2y = y - py,
+				ccw = v2x * vy - v2y * vx; 
+			if (ccw === 0) {
+				ccw = v2x * vx + v2y * vy; 
+				if (ccw > 0) {
+					v2x -= vx;
+					v2y -= vy;
+					ccw = v2x * vx + v2y * vy;
+					if (ccw < 0)
+						ccw = 0;
+				}
+			}
+			return ccw < 0 ? -1 : ccw > 0 ? 1 : 0;
+		},
+
+		getSignedDistance: function(px, py, vx, vy, x, y, asVector) {
+			if (!asVector) {
+				vx -= px;
+				vy -= py;
+			}
+			var m = vy / vx, 
+				b = py - m * px; 
+			return (y - (m * x) - b) / Math.sqrt(m * m + 1);
+		}
+	}
+});
+
+var Project = PaperScopeItem.extend({
+	_class: 'Project',
+	_list: 'projects',
+	_reference: 'project',
+
+	initialize: function Project(view) {
+		PaperScopeItem.call(this, true);
+		this.layers = [];
+		this.symbols = [];
+		this._currentStyle = new Style();
+		this.activeLayer = new Layer();
+		if (view)
+			this.view = view instanceof View ? view : View.create(view);
+		this._selectedItems = {};
+		this._selectedItemCount = 0;
+		this._drawCount = 0;
+		this.options = {};
+	},
+
+	_serialize: function(options, dictionary) {
+		return Base.serialize(this.layers, options, true, dictionary);
+	},
+
+	clear: function() {
+		for (var i = this.layers.length - 1; i >= 0; i--)
+			this.layers[i].remove();
+		this.symbols = [];
+	},
+
+	isEmpty: function() {
+		return this.layers.length <= 1
+			&& (!this.activeLayer || this.activeLayer.isEmpty());
+	},
+
+	remove: function remove() {
+		if (!remove.base.call(this))
+			return false;
+		if (this.view)
+			this.view.remove();
+		return true;
+	},
+
+	getCurrentStyle: function() {
+		return this._currentStyle;
+	},
+
+	setCurrentStyle: function(style) {
+		this._currentStyle.initialize(style);
+	},
+
+	getIndex: function() {
+		return this._index;
+	},
+
+	addChild: function(child) {
+		if (child instanceof Layer) {
+			Base.splice(this.layers, [child]);
+			if (!this.activeLayer)
+				this.activeLayer = child;
+		} else if (child instanceof Item) {
+			(this.activeLayer
+				|| this.addChild(new Layer({ insert: false }))).addChild(child);
+		} else {
+			child = null;
+		}
+		return child;
+	},
+
+	getSelectedItems: function() {
+		var items = [];
+		for (var id in this._selectedItems) {
+			var item = this._selectedItems[id];
+			if (item.isInserted())
+				items.push(item);
+		}
+		return items;
+	},
+
+	_updateSelection: function(item) {
+		var id = item._id,
+			selectedItems = this._selectedItems;
+		if (item._selected) {
+			if (selectedItems[id] !== item) {
+				this._selectedItemCount++;
+				selectedItems[id] = item;
+			}
+		} else if (selectedItems[id] === item) {
+			this._selectedItemCount--;
+			delete selectedItems[id];
+		}
+	},
+
+	selectAll: function() {
+		var layers = this.layers;
+		for (var i = 0, l = layers.length; i < l; i++)
+			layers[i].setFullySelected(true);
+	},
+
+	deselectAll: function() {
+		var selectedItems = this._selectedItems;
+		for (var i in selectedItems)
+			selectedItems[i].setFullySelected(false);
+	},
+
+	hitTest: function(point, options) {
+		point = Point.read(arguments);
+		options = HitResult.getOptions(Base.read(arguments));
+		for (var i = this.layers.length - 1; i >= 0; i--) {
+			var res = this.layers[i].hitTest(point, options);
+			if (res) return res;
+		}
+		return null;
+	}
+}, new function() {
+	function getItems(project, match, list) {
+		var layers = project.layers,
+			items = list && [];
+		for (var i = 0, l = layers.length; i < l; i++) {
+			var res = layers[i][list ? 'getItems' : 'getItem'](match);
+			if (list) {
+				items.push.apply(items, res);
+			} else if (res)
+				return res;
+		}
+		return list ? items : null;
+	}
+
+	return {
+		getItems: function(match) {
+			return getItems(this, match, true);
+		},
+
+		getItem: function(match) {
+			return getItems(this, match, false);
+		}
+	};
+}, {
+
+	importJSON: function(json) {
+		this.activate();
+		var layer = this.activeLayer;
+		return Base.importJSON(json, layer && layer.isEmpty() && layer);
+	},
+
+	draw: function(ctx, matrix, ratio) {
+		this._drawCount++;
+		ctx.save();
+		matrix.applyToContext(ctx);
+		var param = new Base({
+			offset: new Point(0, 0),
+			ratio: ratio,
+			transforms: [matrix],
+			trackTransforms: true
+		});
+		for (var i = 0, l = this.layers.length; i < l; i++)
+			this.layers[i].draw(ctx, param);
+		ctx.restore();
+
+		if (this._selectedItemCount > 0) {
+			ctx.save();
+			ctx.strokeWidth = 1;
+			for (var id in this._selectedItems) {
+				var item = this._selectedItems[id];
+				if (item._drawCount === this._drawCount
+						&& (item._drawSelected || item._boundsSelected)) {
+					var color = item.getSelectedColor()
+							|| item.getLayer().getSelectedColor();
+					ctx.strokeStyle = ctx.fillStyle = color
+							? color.toCanvasStyle(ctx) : '#009dec';
+					var mx = item._globalMatrix;
+					if (item._drawSelected)
+						item._drawSelected(ctx, mx);
+					if (item._boundsSelected) {
+						var coords = mx._transformCorners(
+								item._getBounds('getBounds'));
+						ctx.beginPath();
+						for (var i = 0; i < 8; i++)
+							ctx[i === 0 ? 'moveTo' : 'lineTo'](
+									coords[i], coords[++i]);
+						ctx.closePath();
+						ctx.stroke();
+						for (var i = 0; i < 8; i++) {
+							ctx.beginPath();
+							ctx.rect(coords[i] - 2, coords[++i] - 2, 4, 4);
+							ctx.fill();
+						}
+					}
+				}
+			}
+			ctx.restore();
+		}
+	}
+});
+
+var Symbol = Base.extend({
+	_class: 'Symbol',
+
+	initialize: function Symbol(item, dontCenter) {
+		this._id = Symbol._id = (Symbol._id || 0) + 1;
+		this.project = paper.project;
+		this.project.symbols.push(this);
+		if (item)
+			this.setDefinition(item, dontCenter);
+		this._instances = {};
+	},
+
+	_serialize: function(options, dictionary) {
+		return dictionary.add(this, function() {
+			return Base.serialize([this._class, this._definition],
+					options, false, dictionary);
+		});
+	},
+
+	_changed: function(flags) {
+		Base.each(this._instances, function(item) {
+			item._changed(flags);
+		});
+	},
+
+	getDefinition: function() {
+		return this._definition;
+	},
+
+	setDefinition: function(item ) {
+		if (item._parentSymbol)
+			item = item.clone();
+		if (this._definition)
+			delete this._definition._parentSymbol;
+		this._definition = item;
+		item.remove();
+		item.setSelected(false);
+		if (!arguments[1])
+			item.setPosition(new Point());
+		item._parentSymbol = this;
+		this._changed(5);
+	},
+
+	place: function(position) {
+		return new PlacedSymbol(this, position);
+	},
+
+	clone: function() {
+		return new Symbol(this._definition.clone(false));
+	}
+});
+
+var Item = Base.extend(Callback, {
+	statics: {
+		extend: function extend(src) {
+			if (src._serializeFields)
+				src._serializeFields = new Base(
+						this.prototype._serializeFields, src._serializeFields);
+			var res = extend.base.apply(this, arguments),
+				proto = res.prototype,
+				name = proto._class;
+			if (name)
+				proto._type = Base.hyphenate(name);
+			return res;
+		}
+	},
+
+	_class: 'Item',
+	_transformContent: true,
+	_boundsSelected: false,
+	_serializeFields: {
+		name: null,
+		matrix: new Matrix(),
+		locked: false,
+		visible: true,
+		blendMode: 'normal',
+		opacity: 1,
+		guide: false,
+		selected: false,
+		clipMask: false,
+		data: {}
+	},
+
+	initialize: function Item() {
+	},
+
+	_initialize: function(props, point) {
+		this._id = Item._id = (Item._id || 0) + 1;
+		if (!this._project) {
+			var project = paper.project;
+			if (props && props.insert === false) {
+				this._setProject(project);
+			} else {
+				(project.activeLayer || new Layer()).addChild(this);
+			}
+		}
+		this._style = new Style(this._project._currentStyle, this);
+		var matrix = this._matrix = new Matrix();
+		if (point)
+			matrix.translate(point);
+		matrix._owner = this;
+		return props ? this._set(props, { insert: true }) : true;
+	},
+
+	_events: new function() {
+
+		var mouseFlags = {
+			mousedown: {
+				mousedown: 1,
+				mousedrag: 1,
+				click: 1,
+				doubleclick: 1
+			},
+			mouseup: {
+				mouseup: 1,
+				mousedrag: 1,
+				click: 1,
+				doubleclick: 1
+			},
+			mousemove: {
+				mousedrag: 1,
+				mousemove: 1,
+				mouseenter: 1,
+				mouseleave: 1
+			}
+		};
+
+		var mouseEvent = {
+			install: function(type) {
+				var counters = this._project.view._eventCounters;
+				if (counters) {
+					for (var key in mouseFlags) {
+						counters[key] = (counters[key] || 0)
+								+ (mouseFlags[key][type] || 0);
+					}
+				}
+			},
+			uninstall: function(type) {
+				var counters = this._project.view._eventCounters;
+				if (counters) {
+					for (var key in mouseFlags)
+						counters[key] -= mouseFlags[key][type] || 0;
+				}
+			}
+		};
+
+		return Base.each(['onMouseDown', 'onMouseUp', 'onMouseDrag', 'onClick',
+			'onDoubleClick', 'onMouseMove', 'onMouseEnter', 'onMouseLeave'],
+			function(name) {
+				this[name] = mouseEvent;
+			}, {
+				onFrame: {
+					install: function() {
+						this._animateItem(true);
+					},
+					uninstall: function() {
+						this._animateItem(false);
+					}
+				},
+
+				onLoad: {}
+			}
+		);
+	},
+
+	_animateItem: function(animate) {
+		this._project.view._animateItem(this, animate);
+	},
+
+	_serialize: function(options, dictionary) {
+		var props = {},
+			that = this;
+
+		function serialize(fields) {
+			for (var key in fields) {
+				var value = that[key];
+				if (!Base.equals(value, key === 'leading'
+						? fields.fontSize * 1.2 : fields[key])) {
+					props[key] = Base.serialize(value, options,
+							key !== 'data', dictionary);
+				}
+			}
+		}
+
+		serialize(this._serializeFields);
+		if (!(this instanceof Group))
+			serialize(this._style._defaults);
+		return [ this._class, props ];
+	},
+
+	_changed: function(flags) {
+		var parent = this._parent,
+			project = this._project,
+			symbol = this._parentSymbol;
+		this._drawCount = null;
+		if (flags & 4) {
+			delete this._bounds;
+			delete this._position;
+		}
+		if (parent && (flags
+				& (4 | 8))) {
+			parent._clearBoundsCache();
+		}
+		if (flags & 2) {
+			this._clearBoundsCache();
+		}
+		if (project) {
+			if (flags & 1) {
+				project._needsRedraw = true;
+			}
+			if (project._changes) {
+				var entry = project._changesById[this._id];
+				if (entry) {
+					entry.flags |= flags;
+				} else {
+					entry = { item: this, flags: flags };
+					project._changesById[this._id] = entry;
+					project._changes.push(entry);
+				}
+			}
+		}
+		if (symbol)
+			symbol._changed(flags);
+	},
+
+	set: function(props) {
+		if (props)
+			this._set(props);
+		return this;
+	},
+
+	getId: function() {
+		return this._id;
+	},
+
+	getType: function() {
+		return this._type;
+	},
+
+	getName: function() {
+		return this._name;
+	},
+
+	setName: function(name, unique) {
+
+		if (this._name)
+			this._removeNamed();
+		if (name === (+name) + '')
+			throw new Error(
+					'Names consisting only of numbers are not supported.');
+		if (name && this._parent) {
+			var children = this._parent._children,
+				namedChildren = this._parent._namedChildren,
+				orig = name,
+				i = 1;
+			while (unique && children[name])
+				name = orig + ' ' + (i++);
+			(namedChildren[name] = namedChildren[name] || []).push(this);
+			children[name] = this;
+		}
+		this._name = name || undefined;
+		this._changed(32);
+	},
+
+	getStyle: function() {
+		return this._style;
+	},
+
+	setStyle: function(style) {
+		this.getStyle().set(style);
+	},
+
+	hasFill: function() {
+		return this.getStyle().hasFill();
+	},
+
+	hasStroke: function() {
+		return this.getStyle().hasStroke();
+	},
+
+	hasShadow: function() {
+		return this.getStyle().hasShadow();
+	}
+}, Base.each(['locked', 'visible', 'blendMode', 'opacity', 'guide'],
+	function(name) {
+		var part = Base.capitalize(name),
+			name = '_' + name;
+		this['get' + part] = function() {
+			return this[name];
+		};
+		this['set' + part] = function(value) {
+			if (value != this[name]) {
+				this[name] = value;
+				this._changed(name === '_locked'
+						? 32 : 33);
+			}
+		};
+}, {}), {
+
+	_locked: false,
+
+	_visible: true,
+
+	_blendMode: 'normal',
+
+	_opacity: 1,
+
+	_guide: false,
+
+	isSelected: function() {
+		if (this._children) {
+			for (var i = 0, l = this._children.length; i < l; i++)
+				if (this._children[i].isSelected())
+					return true;
+		}
+		return this._selected;
+	},
+
+	setSelected: function(selected ) {
+		if (this._children && !arguments[1]) {
+			for (var i = 0, l = this._children.length; i < l; i++)
+				this._children[i].setSelected(selected);
+		}
+		if ((selected = !!selected) != this._selected) {
+			this._selected = selected;
+			this._project._updateSelection(this);
+			this._changed(33);
+		}
+	},
+
+	_selected: false,
+
+	isFullySelected: function() {
+		if (this._children && this._selected) {
+			for (var i = 0, l = this._children.length; i < l; i++)
+				if (!this._children[i].isFullySelected())
+					return false;
+			return true;
+		}
+		return this._selected;
+	},
+
+	setFullySelected: function(selected) {
+		if (this._children) {
+			for (var i = 0, l = this._children.length; i < l; i++)
+				this._children[i].setFullySelected(selected);
+		}
+		this.setSelected(selected, true);
+	},
+
+	isClipMask: function() {
+		return this._clipMask;
+	},
+
+	setClipMask: function(clipMask) {
+		if (this._clipMask != (clipMask = !!clipMask)) {
+			this._clipMask = clipMask;
+			if (clipMask) {
+				this.setFillColor(null);
+				this.setStrokeColor(null);
+			}
+			this._changed(33);
+			if (this._parent)
+				this._parent._changed(256);
+		}
+	},
+
+	_clipMask: false,
+
+	getData: function() {
+		if (!this._data)
+			this._data = {};
+		return this._data;
+	},
+
+	setData: function(data) {
+		this._data = data;		
+	},
+
+	getPosition: function() {
+		var pos = this._position
+				|| (this._position = this.getBounds().getCenter(true));
+		return new (arguments[0] ? Point : LinkedPoint)
+				(pos.x, pos.y, this, 'setPosition');
+	},
+
+	setPosition: function() {
+		this.translate(Point.read(arguments).subtract(this.getPosition(true)));
+	}
+}, Base.each(['getBounds', 'getStrokeBounds', 'getHandleBounds', 'getRoughBounds'],
+	function(name) {
+		this[name] = function() {
+			var getter = this._boundsGetter,
+				bounds = this._getCachedBounds(typeof getter == 'string'
+						? getter : getter && getter[name] || name, arguments[0]);
+			return name === 'getBounds'
+					? new LinkedRectangle(bounds.x, bounds.y, bounds.width,
+							bounds.height, this, 'setBounds') 
+					: bounds;
+		};
+	},
+{
+	_getCachedBounds: function(getter, matrix, cacheItem) {
+		var cache = (!matrix || matrix.equals(this._matrix)) && getter;
+		if (cacheItem && this._parent) {
+			var id = cacheItem._id,
+				ref = this._parent._boundsCache
+					= this._parent._boundsCache || {
+				ids: {},
+				list: []
+			};
+			if (!ref.ids[id]) {
+				ref.list.push(cacheItem);
+				ref.ids[id] = cacheItem;
+			}
+		}
+		if (cache && this._bounds && this._bounds[cache])
+			return this._bounds[cache].clone();
+		var identity = this._matrix.isIdentity();
+		matrix = !matrix || matrix.isIdentity()
+				? identity ? null : this._matrix
+				: identity ? matrix : matrix.clone().concatenate(this._matrix);
+		var bounds = this._getBounds(getter, matrix, cache ? this : cacheItem);
+		if (cache) {
+			if (!this._bounds)
+				this._bounds = {};
+			this._bounds[cache] = bounds.clone();
+		}
+		return bounds;
+	},
+
+	_clearBoundsCache: function() {
+		if (this._boundsCache) {
+			for (var i = 0, list = this._boundsCache.list, l = list.length;
+					i < l; i++) {
+				var item = list[i];
+				delete item._bounds;
+				if (item != this && item._boundsCache)
+					item._clearBoundsCache();
+			}
+			delete this._boundsCache;
+		}
+	},
+
+	_getBounds: function(getter, matrix, cacheItem) {
+		var children = this._children;
+		if (!children || children.length == 0)
+			return new Rectangle();
+		var x1 = Infinity,
+			x2 = -x1,
+			y1 = x1,
+			y2 = x2;
+		for (var i = 0, l = children.length; i < l; i++) {
+			var child = children[i];
+			if (child._visible && !child.isEmpty()) {
+				var rect = child._getCachedBounds(getter, matrix, cacheItem);
+				x1 = Math.min(rect.x, x1);
+				y1 = Math.min(rect.y, y1);
+				x2 = Math.max(rect.x + rect.width, x2);
+				y2 = Math.max(rect.y + rect.height, y2);
+			}
+		}
+		return isFinite(x1)
+				? new Rectangle(x1, y1, x2 - x1, y2 - y1)
+				: new Rectangle();
+	},
+
+	setBounds: function(rect) {
+		rect = Rectangle.read(arguments);
+		var bounds = this.getBounds(),
+			matrix = new Matrix(),
+			center = rect.getCenter();
+		matrix.translate(center);
+		if (rect.width != bounds.width || rect.height != bounds.height) {
+			matrix.scale(
+					bounds.width != 0 ? rect.width / bounds.width : 1,
+					bounds.height != 0 ? rect.height / bounds.height : 1);
+		}
+		center = bounds.getCenter();
+		matrix.translate(-center.x, -center.y);
+		this.transform(matrix);
+	}
+
+}), {
+	getMatrix: function() {
+		return this._matrix;
+	},
+
+	setMatrix: function(matrix) {
+		this._matrix.initialize(matrix);
+		if (this._transformContent)
+			this.applyMatrix(true);
+		this._changed(5);
+	},
+
+	getGlobalMatrix: function() {
+		return this._drawCount === this._project._drawCount
+				&& this._globalMatrix || null;
+	},
+
+	getTransformContent: function() {
+		return this._transformContent;
+	},
+
+	setTransformContent: function(transform) {
+		this._transformContent = transform;
+		if (transform)
+			this.applyMatrix();
+	},
+
+	getProject: function() {
+		return this._project;
+	},
+
+	_setProject: function(project) {
+		if (this._project != project) {
+			var hasOnFrame = this.responds('frame');
+			if (hasOnFrame)
+				this._animateItem(false);
+			this._project = project;
+			if (hasOnFrame)
+				this._animateItem(true);
+			if (this._children) {
+				for (var i = 0, l = this._children.length; i < l; i++) {
+					this._children[i]._setProject(project);
+				}
+			}
+		}
+	},
+
+	getLayer: function() {
+		var parent = this;
+		while (parent = parent._parent) {
+			if (parent instanceof Layer)
+				return parent;
+		}
+		return null;
+	},
+
+	getParent: function() {
+		return this._parent;
+	},
+
+	setParent: function(item) {
+		return item.addChild(this);
+	},
+
+	getChildren: function() {
+		return this._children;
+	},
+
+	setChildren: function(items) {
+		this.removeChildren();
+		this.addChildren(items);
+	},
+
+	getFirstChild: function() {
+		return this._children && this._children[0] || null;
+	},
+
+	getLastChild: function() {
+		return this._children && this._children[this._children.length - 1]
+				|| null;
+	},
+
+	getNextSibling: function() {
+		return this._parent && this._parent._children[this._index + 1] || null;
+	},
+
+	getPreviousSibling: function() {
+		return this._parent && this._parent._children[this._index - 1] || null;
+	},
+
+	getIndex: function() {
+		return this._index;
+	},
+
+	isInserted: function() {
+		return this._parent ? this._parent.isInserted() : false;
+	},
+
+	equals: function(item) {
+		return item === this || item && this._class === item._class
+				&& this._style.equals(item._style) 
+				&& this._matrix.equals(item._matrix)
+				&& this._locked === item._locked
+				&& this._visible === item._visible
+				&& this._blendMode === item._blendMode
+				&& this._opacity === item._opacity
+				&& this._clipMask === item._clipMask
+				&& this._guide === item._guide
+				&& this._equals(item)
+				|| false;
+	},
+
+	_equals: function(item) {
+		return Base.equals(this._children, item._children);
+	},
+
+	clone: function(insert) {
+		return this._clone(new this.constructor({ insert: false }), insert);
+	},
+
+	_clone: function(copy, insert) {
+		copy.setStyle(this._style);
+		if (this._children) {
+			for (var i = 0, l = this._children.length; i < l; i++)
+				copy.addChild(this._children[i].clone(false), true);
+		}
+		if (insert || insert === undefined)
+			copy.insertAbove(this);
+		var keys = ['_locked', '_visible', '_blendMode', '_opacity',
+				'_clipMask', '_guide'];
+		for (var i = 0, l = keys.length; i < l; i++) {
+			var key = keys[i];
+			if (this.hasOwnProperty(key))
+				copy[key] = this[key];
+		}
+		copy._matrix.initialize(this._matrix);
+		copy._data = this._data ? Base.clone(this._data) : null;
+		copy.setSelected(this._selected);
+		if (this._name)
+			copy.setName(this._name, true);
+		return copy;
+	},
+
+	copyTo: function(itemOrProject) {
+		return itemOrProject.addChild(this.clone(false));
+	},
+
+	rasterize: function(resolution) {
+		var bounds = this.getStrokeBounds(),
+			scale = (resolution || 72) / 72,
+			topLeft = bounds.getTopLeft().floor(),
+			bottomRight = bounds.getBottomRight().ceil()
+			size = new Size(bottomRight.subtract(topLeft)),
+			canvas = CanvasProvider.getCanvas(size),
+			ctx = canvas.getContext('2d'),
+			matrix = new Matrix().scale(scale).translate(topLeft.negate());
+		ctx.save();
+		matrix.applyToContext(ctx);
+		this.draw(ctx, new Base({ transforms: [matrix] }));
+		ctx.restore();
+		var raster = new Raster({
+			canvas: canvas,
+			insert: false
+		});
+		raster.setPosition(topLeft.add(size.divide(2)));
+		raster.insertAbove(this);
+		return raster;
+	},
+
+	contains: function() {
+		return !!this._contains(
+				this._matrix._inverseTransform(Point.read(arguments)));
+	},
+
+	_contains: function(point) {
+		if (this._children) {
+			for (var i = this._children.length - 1; i >= 0; i--) {
+				if (this._children[i].contains(point))
+					return true;
+			}
+			return false;
+		}
+		return point.isInside(this._getBounds('getBounds'));
+	},
+
+	hitTest: function(point, options) {
+		point = Point.read(arguments);
+		options = HitResult.getOptions(Base.read(arguments));
+
+		if (this._locked || !this._visible || this._guide && !options.guides)
+			return null;
+
+		if (!this._children && !this.getRoughBounds()
+				.expand(2 * options.tolerance)._containsPoint(point))
+			return null;
+		point = this._matrix._inverseTransform(point);
+
+		var that = this,
+			res;
+		function checkBounds(type, part) {
+			var pt = bounds['get' + part]();
+			if (point.getDistance(pt) < options.tolerance)
+				return new HitResult(type, that,
+						{ name: Base.hyphenate(part), point: pt });
+		}
+
+		if ((options.center || options.bounds) &&
+				!(this instanceof Layer && !this._parent)) {
+			var bounds = this._getBounds('getBounds');
+			if (options.center)
+				res = checkBounds('center', 'Center');
+			if (!res && options.bounds) {
+				var points = [
+					'TopLeft', 'TopRight', 'BottomLeft', 'BottomRight',
+					'LeftCenter', 'TopCenter', 'RightCenter', 'BottomCenter'
+				];
+				for (var i = 0; i < 8 && !res; i++)
+					res = checkBounds('bounds', points[i]);
+			}
+		}
+
+		if ((res || (res = this._children || !(options.guides && !this._guide
+				|| options.selected && !this._selected)
+					? this._hitTest(point, options) : null))
+				&& res.point) {
+			res.point = that._matrix.transform(res.point);
+		}
+		return res;
+	},
+
+	_hitTest: function(point, options) {
+		var children = this._children;
+		if (children) {
+			for (var i = children.length - 1, res; i >= 0; i--)
+				if (res = children[i].hitTest(point, options))
+					return res;
+		} else if (options.fill && this.hasFill() && this._contains(point)) {
+			return new HitResult('fill', this);
+		}
+	},
+
+	matches: function(match) {
+		function matchObject(obj1, obj2) {
+			for (var i in obj1) {
+				if (obj1.hasOwnProperty(i)) {
+					var val1 = obj1[i],
+						val2 = obj2[i];
+					if (Base.isPlainObject(val1) && Base.isPlainObject(val2)) {
+						if (!matchObject(val1, val2))
+							return false;
+					} else if (!Base.equals(val1, val2)) {
+						return false;
+					}
+				}
+			}
+			return true;
+		}
+		for (var key in match) {
+			if (match.hasOwnProperty(key)) {
+				var value = this[key],
+					compare = match[key];
+				if (compare instanceof RegExp) {
+					if (!compare.test(value))
+						return false;
+				} else if (typeof compare === 'function') {
+					if (!compare(value))
+						return false;
+				} else if (Base.isPlainObject(compare)) {
+					if (!matchObject(compare, value))
+						return false;
+				} else if (!Base.equals(value, compare)) {
+					return false;
+				}
+			}
+		}
+		return true;
+	}
+}, new function() {
+	function getItems(item, match, list) {
+		var children = item._children,
+			items = list && [];
+		for (var i = 0, l = children && children.length; i < l; i++) {
+			var child = children[i];
+			if (child.matches(match)) {
+				if (list) {
+					items.push(child);
+				} else {
+					return child;
+				}
+			}
+			var res = getItems(child, match, list);
+			if (list) {
+				items.push.apply(items, res);
+			} else if (res) {
+				return res;
+			}
+		}
+		return list ? items : null;
+	}
+
+	return {
+		getItems: function(match) {
+			return getItems(this, match, true);
+		},
+
+		getItem: function(match) {
+			return getItems(this, match, false);
+		}
+	};
+}, {
+
+	importJSON: function(json) {
+		var res = Base.importJSON(json, this);
+		return res !== this
+				? this.addChild(res)
+				: res;
+	},
+
+	addChild: function(item, _preserve) {
+		return this.insertChild(undefined, item, _preserve);
+	},
+
+	insertChild: function(index, item, _preserve) {
+		var res = this.insertChildren(index, [item], _preserve);
+		return res && res[0];
+	},
+
+	addChildren: function(items, _preserve) {
+		return this.insertChildren(this._children.length, items, _preserve);
+	},
+
+	insertChildren: function(index, items, _preserve, _type) {
+		var children = this._children;
+		if (children && items && items.length > 0) {
+			items = Array.prototype.slice.apply(items);
+			for (var i = items.length - 1; i >= 0; i--) {
+				var item = items[i];
+				if (_type && item._type !== _type)
+					items.splice(i, 1);
+				else
+					item._remove(true);
+			}
+			Base.splice(children, items, index, 0);
+			for (var i = 0, l = items.length; i < l; i++) {
+				var item = items[i];
+				item._parent = this;
+				item._setProject(this._project);
+				if (item._name)
+					item.setName(item._name);
+			}
+			this._changed(7);
+		} else {
+			items = null;
+		}
+		return items;
+	},
+
+	_insert: function(above, item, _preserve) {
+		if (!item._parent)
+			return null;
+		var index = item._index + (above ? 1 : 0);
+		if (item._parent === this._parent && index > this._index)
+			 index--;
+		return item._parent.insertChild(index, this, _preserve);
+	},
+
+	insertAbove: function(item, _preserve) {
+		return this._insert(true, item, _preserve);
+	},
+
+	insertBelow: function(item, _preserve) {
+	 	return this._insert(false, item, _preserve);
+	 },
+
+	sendToBack: function() {
+		return this._parent.insertChild(0, this);
+	},
+
+	bringToFront: function() {
+		return this._parent.addChild(this);
+	},
+
+	appendTop: '#addChild',
+
+	appendBottom: function(item) {
+		return this.insertChild(0, item);
+	},
+
+	moveAbove: '#insertAbove',
+
+	moveBelow: '#insertBelow',
+
+	reduce: function() {
+		if (this._children && this._children.length === 1) {
+			var child = this._children[0];
+			child.insertAbove(this);
+			child.setStyle(this._style);
+			this.remove();
+			return child;
+		}
+		return this;
+	},
+
+	_removeNamed: function() {
+		var children = this._parent._children,
+			namedChildren = this._parent._namedChildren,
+			name = this._name,
+			namedArray = namedChildren[name],
+			index = namedArray ? namedArray.indexOf(this) : -1;
+		if (index == -1)
+			return;
+		if (children[name] == this)
+			delete children[name];
+		namedArray.splice(index, 1);
+		if (namedArray.length) {
+			children[name] = namedArray[namedArray.length - 1];
+		} else {
+			delete namedChildren[name];
+		}
+	},
+
+	_remove: function(notify) {
+		if (this._parent) {
+			if (this._name)
+				this._removeNamed();
+			if (this._index != null)
+				Base.splice(this._parent._children, null, this._index, 1);
+			if (this.responds('frame'))
+				this._animateItem(false);
+			if (notify)
+				this._parent._changed(7);
+			this._parent = null;
+			return true;
+		}
+		return false;
+	},
+
+	remove: function() {
+		return this._remove(true);
+	},
+
+	removeChildren: function(from, to) {
+		if (!this._children)
+			return null;
+		from = from || 0;
+		to = Base.pick(to, this._children.length);
+		var removed = Base.splice(this._children, null, from, to - from);
+		for (var i = removed.length - 1; i >= 0; i--)
+			removed[i]._remove(false);
+		if (removed.length > 0)
+			this._changed(7);
+		return removed;
+	},
+
+	clear: '#removeChildren',
+
+	reverseChildren: function() {
+		if (this._children) {
+			this._children.reverse();
+			for (var i = 0, l = this._children.length; i < l; i++)
+				this._children[i]._index = i;
+			this._changed(7);
+		}
+	},
+
+	isEmpty: function() {
+		return !this._children || this._children.length == 0;
+	},
+
+	isEditable: function() {
+		var item = this;
+		while (item) {
+			if (!item._visible || item._locked)
+				return false;
+			item = item._parent;
+		}
+		return true;
+	},
+
+	_getOrder: function(item) {
+		function getList(item) {
+			var list = [];
+			do {
+				list.unshift(item);
+			} while (item = item._parent);
+			return list;
+		}
+		var list1 = getList(this),
+			list2 = getList(item);
+		for (var i = 0, l = Math.min(list1.length, list2.length); i < l; i++) {
+			if (list1[i] != list2[i]) {
+				return list1[i]._index < list2[i]._index ? 1 : -1;
+			}
+		}
+		return 0;
+	},
+
+	hasChildren: function() {
+		return this._children && this._children.length > 0;
+	},
+
+	isAbove: function(item) {
+		return this._getOrder(item) === -1;
+	},
+
+	isBelow: function(item) {
+		return this._getOrder(item) === 1;
+	},
+
+	isParent: function(item) {
+		return this._parent === item;
+	},
+
+	isChild: function(item) {
+		return item && item._parent === this;
+	},
+
+	isDescendant: function(item) {
+		var parent = this;
+		while (parent = parent._parent) {
+			if (parent == item)
+				return true;
+		}
+		return false;
+	},
+
+	isAncestor: function(item) {
+		return item ? item.isDescendant(this) : false;
+	},
+
+	isGroupedWith: function(item) {
+		var parent = this._parent;
+		while (parent) {
+			if (parent._parent
+				&& /^(group|layer|compound-path)$/.test(parent._type)
+				&& item.isDescendant(parent))
+					return true;
+			parent = parent._parent;
+		}
+		return false;
+	},
+
+	scale: function(hor, ver , center) {
+		if (arguments.length < 2 || typeof ver === 'object') {
+			center = ver;
+			ver = hor;
+		}
+		return this.transform(new Matrix().scale(hor, ver,
+				center || this.getPosition(true)));
+	},
+
+	translate: function() {
+		var mx = new Matrix();
+		return this.transform(mx.translate.apply(mx, arguments));
+	},
+
+	rotate: function(angle, center) {
+		return this.transform(new Matrix().rotate(angle,
+				center || this.getPosition(true)));
+	},
+
+	shear: function(hor, ver, center) {
+		if (arguments.length < 2 || typeof ver === 'object') {
+			center = ver;
+			ver = hor;
+		}
+		return this.transform(new Matrix().shear(hor, ver,
+				center || this.getPosition(true)));
+	},
+
+	transform: function(matrix ) {
+		var bounds = this._bounds,
+			position = this._position;
+		this._matrix.preConcatenate(matrix);
+		if (this._transformContent || arguments[1])
+			this.applyMatrix(true);
+		this._changed(5);
+		if (bounds && matrix.getRotation() % 90 === 0) {
+			for (var key in bounds) {
+				var rect = bounds[key];
+				matrix._transformBounds(rect, rect);
+			}
+			var getter = this._boundsGetter,
+				rect = bounds[getter && getter.getBounds || getter || 'getBounds'];
+			if (rect)
+				this._position = rect.getCenter(true);
+			this._bounds = bounds;
+		} else if (position) {
+			this._position = matrix._transformPoint(position, position);
+		}
+		return this;
+	},
+
+	_applyMatrix: function(matrix, applyMatrix) {
+		var children = this._children;
+		if (children && children.length > 0) {
+			for (var i = 0, l = children.length; i < l; i++)
+				children[i].transform(matrix, applyMatrix);
+			return true;
+		}
+	},
+
+	applyMatrix: function(_dontNotify) {
+		var matrix = this._matrix;
+		if (this._applyMatrix(matrix, true)) {
+			var style = this._style,
+				fillColor = style.getFillColor(true),
+				strokeColor = style.getStrokeColor(true);
+			if (fillColor)
+				fillColor.transform(matrix);
+			if (strokeColor)
+				strokeColor.transform(matrix);
+			matrix.reset();
+		}
+		if (!_dontNotify)
+			this._changed(5);
+	},
+
+	globalToLocal: function() {
+		var matrix = this.getGlobalMatrix();
+		return matrix && matrix._transformPoint(Point.read(arguments));
+	},
+
+	localToGlobal: function() {
+		var matrix = this.getGlobalMatrix();
+		return matrix && matrix._inverseTransform(Point.read(arguments));
+	},
+
+	fitBounds: function(rectangle, fill) {
+		rectangle = Rectangle.read(arguments);
+		var bounds = this.getBounds(),
+			itemRatio = bounds.height / bounds.width,
+			rectRatio = rectangle.height / rectangle.width,
+			scale = (fill ? itemRatio > rectRatio : itemRatio < rectRatio)
+					? rectangle.width / bounds.width
+					: rectangle.height / bounds.height,
+			newBounds = new Rectangle(new Point(),
+					new Size(bounds.width * scale, bounds.height * scale));
+		newBounds.setCenter(rectangle.getCenter());
+		this.setBounds(newBounds);
+	},
+
+	_setStyles: function(ctx) {
+		var style = this._style,
+			fillColor = style.getFillColor(),
+			strokeColor = style.getStrokeColor(),
+			shadowColor = style.getShadowColor();
+		if (fillColor)
+			ctx.fillStyle = fillColor.toCanvasStyle(ctx);
+		if (strokeColor) {
+			var strokeWidth = style.getStrokeWidth();
+			if (strokeWidth > 0) {
+				ctx.strokeStyle = strokeColor.toCanvasStyle(ctx);
+				ctx.lineWidth = strokeWidth;
+				var strokeJoin = style.getStrokeJoin(),
+					strokeCap = style.getStrokeCap(),
+					miterLimit = style.getMiterLimit();
+				if (strokeJoin)
+					ctx.lineJoin = strokeJoin;
+				if (strokeCap)
+					ctx.lineCap = strokeCap;
+				if (miterLimit)
+					ctx.miterLimit = miterLimit;
+				if (paper.support.nativeDash) {
+					var dashArray = style.getDashArray(),
+						dashOffset = style.getDashOffset();
+					if (dashArray && dashArray.length) {
+						if ('setLineDash' in ctx) {
+							ctx.setLineDash(dashArray);
+							ctx.lineDashOffset = dashOffset;
+						} else {
+							ctx.mozDash = dashArray;
+							ctx.mozDashOffset = dashOffset;
+						}
+					}
+				}
+			}
+		}
+		if (shadowColor) {
+			var shadowBlur = style.getShadowBlur();
+			if (shadowBlur > 0) {
+				ctx.shadowColor = shadowColor.toCanvasStyle(ctx);
+				ctx.shadowBlur = shadowBlur;
+				var offset = this.getShadowOffset();
+				ctx.shadowOffsetX = offset.x;
+				ctx.shadowOffsetY = offset.y;
+			}
+		}
+	},
+
+	draw: function(ctx, param) {
+		if (!this._visible || this._opacity === 0)
+			return;
+		this._drawCount = this._project._drawCount;
+		var trackTransforms = param.trackTransforms,
+			transforms = param.transforms,
+			parentMatrix = transforms[transforms.length - 1],
+			globalMatrix = parentMatrix.clone().concatenate(this._matrix);
+		if (trackTransforms)
+			transforms.push(this._globalMatrix = globalMatrix);
+		var blendMode = this._blendMode,
+			opacity = this._opacity,
+			normalBlend = blendMode === 'normal',
+			nativeBlend = BlendMode.nativeModes[blendMode],
+			direct = normalBlend && opacity === 1
+					|| (nativeBlend || normalBlend && opacity < 1)
+						&& this._canComposite(),
+			mainCtx, itemOffset, prevOffset;
+		if (!direct) {
+			var bounds = this.getStrokeBounds(parentMatrix);
+			if (!bounds.width || !bounds.height)
+				return;
+			prevOffset = param.offset;
+			itemOffset = param.offset = bounds.getTopLeft().floor();
+			mainCtx = ctx;
+			ctx = CanvasProvider.getContext(
+					bounds.getSize().ceil().add(new Size(1, 1)), param.ratio);
+		}
+		ctx.save();
+		if (direct) {
+			ctx.globalAlpha = opacity;
+			if (nativeBlend)
+				ctx.globalCompositeOperation = blendMode;
+		} else {
+			ctx.translate(-itemOffset.x, -itemOffset.y);
+		}
+		(direct ? this._matrix : globalMatrix).applyToContext(ctx);
+		if (!direct && param.clipItem)
+			param.clipItem.draw(ctx, param.extend({ clip: true }));
+		this._draw(ctx, param);
+		ctx.restore();
+		if (trackTransforms)
+			transforms.pop();
+		if (param.clip)
+			ctx.clip();
+		if (!direct) {
+			BlendMode.process(blendMode, ctx, mainCtx, opacity,
+					itemOffset.subtract(prevOffset).multiply(param.ratio));
+			CanvasProvider.release(ctx);
+			param.offset = prevOffset;
+		}
+	},
+
+	_canComposite: function() {
+		return false;
+	}
+}, Base.each(['down', 'drag', 'up', 'move'], function(name) {
+	this['removeOn' + Base.capitalize(name)] = function() {
+		var hash = {};
+		hash[name] = true;
+		return this.removeOn(hash);
+	};
+}, {
+
+	removeOn: function(obj) {
+		for (var name in obj) {
+			if (obj[name]) {
+				var key = 'mouse' + name,
+					project = this._project,
+					sets = project._removeSets = project._removeSets || {};
+				sets[key] = sets[key] || {};
+				sets[key][this._id] = this;
+			}
+		}
+		return this;
+	}
+}));
+
+var Group = Item.extend({
+	_class: 'Group',
+	_serializeFields: {
+		children: []
+	},
+
+	initialize: function Group(arg) {
+		this._children = [];
+		this._namedChildren = {};
+		if (!this._initialize(arg))
+			this.addChildren(Array.isArray(arg) ? arg : arguments);
+	},
+
+	_changed: function _changed(flags) {
+		_changed.base.call(this, flags);
+		if (flags & 2 && this._transformContent
+				&& !this._matrix.isIdentity()) {
+			this.applyMatrix();
+		}
+		if (flags & (2 | 256)) {
+			delete this._clipItem;
+		}
+	},
+
+	_getClipItem: function() {
+		if (this._clipItem !== undefined)
+			return this._clipItem;
+		for (var i = 0, l = this._children.length; i < l; i++) {
+			var child = this._children[i];
+			if (child._clipMask)
+				return this._clipItem = child;
+		}
+		return this._clipItem = null;
+	},
+
+	isClipped: function() {
+		return !!this._getClipItem();
+	},
+
+	setClipped: function(clipped) {
+		var child = this.getFirstChild();
+		if (child)
+			child.setClipMask(clipped);
+	},
+
+	_draw: function(ctx, param) {
+		var clipItem = param.clipItem = this._getClipItem();
+		if (clipItem)
+			clipItem.draw(ctx, param.extend({ clip: true }));
+		for (var i = 0, l = this._children.length; i < l; i++) {
+			var item = this._children[i];
+			if (item !== clipItem)
+				item.draw(ctx, param);
+		}
+		param.clipItem = null;
+	}
+});
+
+var Layer = Group.extend({
+	_class: 'Layer',
+
+	initialize: function Layer(arg) {
+		var props = Base.isPlainObject(arg)
+				? new Base(arg) 
+				: { children: Array.isArray(arg) ? arg : arguments },
+			insert = props.insert;
+		props.insert = false;
+		Group.call(this, props);
+		if (insert || insert === undefined) {
+			this._project.addChild(this);
+			this.activate();
+		}
+	},
+
+	_remove: function _remove(notify) {
+		if (this._parent)
+			return _remove.base.call(this, notify);
+		if (this._index != null) {
+			if (this._project.activeLayer === this)
+				this._project.activeLayer = this.getNextSibling()
+						|| this.getPreviousSibling();
+			Base.splice(this._project.layers, null, this._index, 1);
+			this._project._needsRedraw = true;
+			return true;
+		}
+		return false;
+	},
+
+	getNextSibling: function getNextSibling() {		
+		return this._parent ? getNextSibling.base.call(this)
+				: this._project.layers[this._index + 1] || null;
+	},
+
+	getPreviousSibling: function getPreviousSibling() {
+		return this._parent ? getPreviousSibling.base.call(this)
+				: this._project.layers[this._index - 1] || null;
+	},
+
+	isInserted: function isInserted() {
+		return this._parent ? isInserted.base.call(this) : this._index != null;
+	},
+
+	activate: function() {
+		this._project.activeLayer = this;
+	},
+
+	_insert: function _insert(above, item, _preserve) {
+		if (item instanceof Layer && !item._parent) {
+			this._remove(true);
+			Base.splice(item._project.layers, [this],
+					item._index + (above ? 1 : 0), 0);
+			this._setProject(item._project);
+			return this;
+		}
+		return _insert.base.call(this, above, item, _preserve);
+	}
+});
+
+var Shape = Item.extend({
+	_class: 'Shape',
+	_transformContent: false,
+	_boundsSelected: true,
+
+	initialize: function Shape(shape, center, size, radius, props) {
+		this._shape = shape;
+		this._size = size;
+		this._radius = radius;
+		this._initialize(props, center);
+	},
+
+	_equals: function(item) {
+		return this._shape === item._shape
+			&& this._size.equals(item._size)
+			&& Base.equals(this._radius, item._radius);
+	},
+
+	clone: function(insert) {
+		return this._clone(new Shape(this._shape, this.getPosition(true),
+				this._size.clone(),
+				this._radius.clone ? this._radius.clone() : this._radius,
+				{ insert: false }), insert);
+	},
+
+	getShape: function() {
+		return this._shape;
+	},
+
+	getSize: function() {
+		var size = this._size;
+		return new LinkedSize(size.width, size.height, this, 'setSize');
+	},
+
+	setSize: function() {
+		var shape = this._shape,
+			size = Size.read(arguments);
+		if (!this._size.equals(size)) {
+			var width = size.width,
+				height = size.height;
+			if (shape === 'rectangle') {
+				var radius = Size.min(this._radius, size.divide(2));
+				this._radius.set(radius.width, radius.height);
+			} else if (shape === 'circle') {
+				width = height = (width + height) / 2;
+				this._radius = width / 2;
+			} else if (shape === 'ellipse') {
+				this._radius.set(width / 2, height / 2);
+			}
+			this._size.set(width, height);
+			this._changed(5);
+		}
+	},
+
+	getRadius: function() {
+		var rad = this._radius;
+		return this._shape === 'circle'
+				? rad
+				: new LinkedSize(rad.width, rad.height, this, 'setRadius');
+	},
+
+	setRadius: function(radius) {
+		var shape = this._shape;
+		if (shape === 'circle') {
+			if (radius === this._radius)
+				return;
+			var size = radius * 2;
+			this._radius = radius;
+			this._size.set(size, size);
+		} else {
+			radius = Size.read(arguments);
+			if (this._radius.equals(radius))
+				return;
+			this._radius.set(radius.width, radius.height);
+			if (shape === 'rectangle') {
+				var size = Size.max(this._size, radius.multiply(2));
+				this._size.set(size.width, size.height);
+			} else if (shape === 'ellipse') {
+				this._size.set(radius.width * 2, radius.height * 2);
+			}
+		}
+		this._changed(5);
+	},
+
+	isEmpty: function() {
+		return false;
+	},
+
+	toPath: function(insert) {
+		var path = new Path[Base.capitalize(this._shape)]({
+			center: new Point(),
+			size: this._size,
+			radius: this._radius,
+			insert: false
+		});
+		path.setStyle(this._style);
+		path.transform(this._matrix);
+		if (insert || insert === undefined)
+			path.insertAbove(this);
+		return path;
+	},
+
+	_draw: function(ctx, param) {
+		var style = this._style,
+			hasFill = style.hasFill(),
+			hasStroke = style.hasStroke(),
+			clip = param.clip;
+		if (hasFill || hasStroke || clip) {
+			var radius = this._radius,
+				shape = this._shape;
+			ctx.beginPath();
+			if (shape === 'circle') {
+				ctx.arc(0, 0, radius, 0, Math.PI * 2, true);
+			} else {
+				var rx = radius.width,
+					ry = radius.height,
+					kappa = Numerical.KAPPA;
+				if (shape === 'ellipse') {
+					var	cx = rx * kappa,
+						cy = ry * kappa;
+					ctx.moveTo(-rx, 0);
+					ctx.bezierCurveTo(-rx, -cy, -cx, -ry, 0, -ry);
+					ctx.bezierCurveTo(cx, -ry, rx, -cy, rx, 0);
+					ctx.bezierCurveTo(rx, cy, cx, ry, 0, ry);
+					ctx.bezierCurveTo(-cx, ry, -rx, cy, -rx, 0);
+				} else { 
+					var size = this._size,
+						width = size.width,
+						height = size.height;
+					if (rx === 0 && ry === 0) {
+						ctx.rect(-width / 2, -height / 2, width, height);
+					} else {
+						kappa = 1 - kappa;
+						var x = width / 2,
+							y = height / 2,
+							cx = rx * kappa,
+							cy = ry * kappa;
+						ctx.moveTo(-x, -y + ry);
+						ctx.bezierCurveTo(-x, -y + cy, -x + cx, -y, -x + rx, -y);
+						ctx.lineTo(x - rx, -y);
+						ctx.bezierCurveTo(x - cx, -y, x, -y + cy, x, -y + ry);
+						ctx.lineTo(x, y - ry);
+						ctx.bezierCurveTo(x, y - cy, x - cx, y, x - rx, y);
+						ctx.lineTo(-x + rx, y);
+						ctx.bezierCurveTo(-x + cx, y, -x, y - cy, -x, y - ry);
+					}
+				}
+			}
+			ctx.closePath();
+		}
+		if (!clip && (hasFill || hasStroke)) {
+			this._setStyles(ctx);
+			if (hasFill) {
+				ctx.fill(style.getWindingRule());
+				ctx.shadowColor = 'rgba(0,0,0,0)';
+			}
+			if (hasStroke)
+				ctx.stroke();
+		}
+	},
+
+	_canComposite: function() {
+		return !(this.hasFill() && this.hasStroke());
+	},
+
+	_getBounds: function(getter, matrix) {
+		var rect = new Rectangle(this._size).setCenter(0, 0);
+		if (getter !== 'getBounds' && this.hasStroke())
+			rect = rect.expand(this.getStrokeWidth());
+		return matrix ? matrix._transformBounds(rect) : rect;
+	}
+},
+new function() { 
+
+	function getCornerCenter(that, point, expand) {
+		var radius = that._radius;
+		if (!radius.isZero()) {
+			var halfSize = that._size.divide(2);
+			for (var i = 0; i < 4; i++) {
+				var dir = new Point(i & 1 ? 1 : -1, i > 1 ? 1 : -1),
+					corner = dir.multiply(halfSize),
+					center = corner.subtract(dir.multiply(radius)),
+					rect = new Rectangle(corner, center);
+				if ((expand ? rect.expand(expand) : rect).contains(point))
+					return center;
+			}
+		}
+	}
+
+	function getEllipseRadius(point, radius) {
+		var angle = point.getAngleInRadians(),
+			width = radius.width * 2,
+			height = radius.height * 2,
+			x = width * Math.sin(angle),
+			y = height * Math.cos(angle);
+		return width * height / (2 * Math.sqrt(x * x + y * y));
+	}
+
+	return {
+		_contains: function _contains(point) {
+			if (this._shape === 'rectangle') {
+				var center = getCornerCenter(this, point);
+				return center
+						? point.subtract(center).divide(this._radius)
+							.getLength() <= 1
+						: _contains.base.call(this, point);
+			} else {
+				return point.divide(this.size).getLength() <= 0.5;
+			}
+		},
+
+		_hitTest: function _hitTest(point, options) {
+			var hit = false;
+			if (this.hasStroke()) {
+				var shape = this._shape,
+					radius = this._radius,
+					strokeWidth = this.getStrokeWidth() + 2 * options.tolerance;
+				if (shape === 'rectangle') {
+					var center = getCornerCenter(this, point, strokeWidth);
+					if (center) {
+						var pt = point.subtract(center);
+						hit = 2 * Math.abs(pt.getLength()
+								- getEllipseRadius(pt, radius)) <= strokeWidth;
+					} else {
+						var rect = new Rectangle(this._size).setCenter(0, 0),
+							outer = rect.expand(strokeWidth),
+							inner = rect.expand(-strokeWidth);
+						hit = outer._containsPoint(point)
+								&& !inner._containsPoint(point);
+					}
+				} else {
+					if (shape === 'ellipse')
+						radius = getEllipseRadius(point, radius);
+					hit = 2 * Math.abs(point.getLength() - radius)
+							<= strokeWidth;
+				}
+			}
+			return hit
+					? new HitResult('stroke', this)
+					: _hitTest.base.apply(this, arguments);
+		}
+	};
+}, {
+
+statics: new function() {
+	function createShape(shape, point, size, radius, args) {
+		return new Shape(shape, point, size, radius, Base.getNamed(args));
+	}
+
+	return {
+		Circle: function() {
+			var center = Point.readNamed(arguments, 'center'),
+				radius = Base.readNamed(arguments, 'radius');
+			return createShape('circle', center, new Size(radius * 2), radius,
+					arguments);
+		},
+
+		Rectangle: function() {
+			var rect = Rectangle.readNamed(arguments, 'rectangle'),
+				radius = Size.min(Size.readNamed(arguments, 'radius'),
+						rect.getSize(true).divide(2));
+			return createShape('rectangle', rect.getCenter(true),
+					rect.getSize(true), radius, arguments);
+		},
+
+		Ellipse: function() {
+			var ellipse = Shape._readEllipse(arguments);
+				radius = ellipse.radius;
+			return createShape('ellipse', ellipse.center, radius.multiply(2),
+					radius, arguments);
+		},
+
+		_readEllipse: function(args) {
+			var center,
+				radius;
+			if (Base.hasNamed(args, 'radius')) {
+				center = Point.readNamed(args, 'center');
+				radius = Size.readNamed(args, 'radius');
+			} else {
+				var rect = Rectangle.readNamed(args, 'rectangle');
+				center = rect.getCenter(true);
+				radius = rect.getSize(true).divide(2);
+			}
+			return { center: center, radius: radius };
+		}
+	};
+}});
+
+var Raster = Item.extend({
+	_class: 'Raster',
+	_transformContent: false,
+	_boundsGetter: 'getBounds',
+	_boundsSelected: true,
+	_serializeFields: {
+		source: null
+	},
+
+	initialize: function Raster(object, position) {
+		if (!this._initialize(object,
+				position !== undefined && Point.read(arguments, 1))) {
+			if (typeof object === 'string') {
+				this.setSource(object);
+			} else {
+				this.setImage(object);
+			}
+		}
+		if (!this._size)
+			this._size = new Size();
+	},
+
+	_equals: function(item) {
+		return this.getSource() === item.getSource();
+	},
+
+	clone: function(insert) {
+		var param = { insert: false },
+			image = this._image;
+		if (image) {
+			param.image = image;
+		} else if (this._canvas) {
+			var canvas = param.canvas = CanvasProvider.getCanvas(this._size);
+			canvas.getContext('2d').drawImage(this._canvas, 0, 0);
+		}
+		return this._clone(new Raster(param), insert);
+	},
+
+	getSize: function() {
+		var size = this._size;
+		return new LinkedSize(size.width, size.height, this, 'setSize');
+	},
+
+	setSize: function() {
+		var size = Size.read(arguments);
+		if (!this._size.equals(size)) {
+			var element = this.getElement();
+			this.setCanvas(CanvasProvider.getCanvas(size));
+			if (element)
+				this.getContext(true).drawImage(element, 0, 0,
+						size.width, size.height);
+		}
+	},
+
+	getWidth: function() {
+		return this._size.width;
+	},
+
+	getHeight: function() {
+		return this._size.height;
+	},
+
+	isEmpty: function() {
+		return this._size.width == 0 && this._size.height == 0;
+	},
+
+	getPpi: function() {
+		var matrix = this._matrix,
+			orig = new Point(0, 0).transform(matrix),
+			u = new Point(1, 0).transform(matrix).subtract(orig),
+			v = new Point(0, 1).transform(matrix).subtract(orig);
+		return new Size(
+			72 / u.getLength(),
+			72 / v.getLength()
+		);
+	},
+
+	getImage: function() {
+		return this._image;
+	},
+
+	setImage: function(image) {
+		if (this._canvas)
+			CanvasProvider.release(this._canvas);
+		if (image.getContext) {
+			this._image = null;
+			this._canvas = image;
+		} else {
+			this._image = image;
+			this._canvas = null;
+		}
+		this._size = new Size(
+				image.naturalWidth || image.width,
+				image.naturalHeight || image.height);
+		this._context = null;
+		this._changed(5 | 129);
+	},
+
+	getCanvas: function() {
+		if (!this._canvas) {
+			var ctx = CanvasProvider.getContext(this._size);
+			try {
+				if (this._image)
+					ctx.drawImage(this._image, 0, 0);
+				this._canvas = ctx.canvas;
+			} catch (e) {
+				CanvasProvider.release(ctx);
+			}
+		}
+		return this._canvas;
+	},
+
+	setCanvas: '#setImage',
+
+	getContext: function() {
+		if (!this._context)
+			this._context = this.getCanvas().getContext('2d');
+		if (arguments[0]) {
+			this._image = null;
+			this._changed(129);
+		}
+		return this._context;
+	},
+
+	setContext: function(context) {
+		this._context = context;
+	},
+
+	getSource: function() {
+		return this._image && this._image.src || this.toDataURL();
+	},
+
+	setSource: function(src) {
+		var that = this,
+			image = document.getElementById(src) || new Image();
+
+		function loaded() {
+			var view = that._project.view;
+			if (view)
+				paper = view._scope;
+			that.fire('load');
+			if (view)
+				view.draw(true);
+		}
+
+		if (image.naturalWidth && image.naturalHeight) {
+			setTimeout(loaded, 0);
+		} else {
+			DomEvent.add(image, {
+				load: function() {
+					that.setImage(image);
+					loaded();
+				}
+			});
+			if (!image.src)
+				image.src = src;
+		}
+		this.setImage(image);
+	},
+
+	getElement: function() {
+		return this._canvas || this._image;
+	},
+
+	getSubCanvas: function(rect) {
+		rect = Rectangle.read(arguments);
+		var ctx = CanvasProvider.getContext(rect.getSize());
+		ctx.drawImage(this.getCanvas(), rect.x, rect.y,
+				rect.width, rect.height, 0, 0, rect.width, rect.height);
+		return ctx.canvas;
+	},
+
+	getSubRaster: function(rect) {
+		rect = Rectangle.read(arguments);
+		var raster = new Raster({
+			canvas: this.getSubCanvas(rect),
+			insert: false
+		});
+		raster.translate(rect.getCenter().subtract(this.getSize().divide(2)));
+		raster._matrix.preConcatenate(this._matrix);
+		raster.insertAbove(this);
+		return raster;
+	},
+
+	toDataURL: function() {
+		var src = this._image && this._image.src;
+		if (/^data:/.test(src))
+			return src;
+		var canvas = this.getCanvas();
+		return canvas ? canvas.toDataURL() : null;
+	},
+
+	drawImage: function(image, point) {
+		point = Point.read(arguments, 1);
+		this.getContext(true).drawImage(image, point.x, point.y);
+	},
+
+	getAverageColor: function(object) {
+		var bounds, path;
+		if (!object) {
+			bounds = this.getBounds();
+		} else if (object instanceof PathItem) {
+			path = object;
+			bounds = object.getBounds();
+		} else if (object.width) {
+			bounds = new Rectangle(object);
+		} else if (object.x) {
+			bounds = new Rectangle(object.x - 0.5, object.y - 0.5, 1, 1);
+		}
+		var sampleSize = 32,
+			width = Math.min(bounds.width, sampleSize),
+			height = Math.min(bounds.height, sampleSize);
+		var ctx = Raster._sampleContext;
+		if (!ctx) {
+			ctx = Raster._sampleContext = CanvasProvider.getContext(
+					new Size(sampleSize));
+		} else {
+			ctx.clearRect(0, 0, sampleSize + 1, sampleSize + 1);
+		}
+		ctx.save();
+		var matrix = new Matrix()
+				.scale(width / bounds.width, height / bounds.height)
+				.translate(-bounds.x, -bounds.y);
+		matrix.applyToContext(ctx);
+		if (path)
+			path.draw(ctx, new Base({ clip: true, transforms: [matrix] }));
+		this._matrix.applyToContext(ctx);
+		ctx.drawImage(this.getElement(),
+				-this._size.width / 2, -this._size.height / 2);
+		ctx.restore();
+		var pixels = ctx.getImageData(0.5, 0.5, Math.ceil(width),
+				Math.ceil(height)).data,
+			channels = [0, 0, 0],
+			total = 0;
+		for (var i = 0, l = pixels.length; i < l; i += 4) {
+			var alpha = pixels[i + 3];
+			total += alpha;
+			alpha /= 255;
+			channels[0] += pixels[i] * alpha;
+			channels[1] += pixels[i + 1] * alpha;
+			channels[2] += pixels[i + 2] * alpha;
+		}
+		for (var i = 0; i < 3; i++)
+			channels[i] /= total;
+		return total ? Color.read(channels) : null;
+	},
+
+	getPixel: function(point) {
+		point = Point.read(arguments);
+		var data = this.getContext().getImageData(point.x, point.y, 1, 1).data;
+		return new Color('rgb', [data[0] / 255, data[1] / 255, data[2] / 255],
+				data[3] / 255);
+	},
+
+	setPixel: function() {
+		var point = Point.read(arguments),
+			color = Color.read(arguments),
+			components = color._convert('rgb'),
+			alpha = color._alpha,
+			ctx = this.getContext(true),
+			imageData = ctx.createImageData(1, 1),
+			data = imageData.data;
+		data[0] = components[0] * 255;
+		data[1] = components[1] * 255;
+		data[2] = components[2] * 255;
+		data[3] = alpha != null ? alpha * 255 : 255;
+		ctx.putImageData(imageData, point.x, point.y);
+	},
+
+	createImageData: function(size) {
+		size = Size.read(arguments);
+		return this.getContext().createImageData(size.width, size.height);
+	},
+
+	getImageData: function(rect) {
+		rect = Rectangle.read(arguments);
+		if (rect.isEmpty())
+			rect = new Rectangle(this._size);
+		return this.getContext().getImageData(rect.x, rect.y,
+				rect.width, rect.height);
+	},
+
+	setImageData: function(data, point) {
+		point = Point.read(arguments, 1);
+		this.getContext(true).putImageData(data, point.x, point.y);
+	},
+
+	_getBounds: function(getter, matrix) {
+		var rect = new Rectangle(this._size).setCenter(0, 0);
+		return matrix ? matrix._transformBounds(rect) : rect;
+	},
+
+	_hitTest: function(point) {
+		if (this._contains(point)) {
+			var that = this;
+			return new HitResult('pixel', that, {
+				offset: point.add(that._size.divide(2)).round(),
+				color: {
+					get: function() {
+						return that.getPixel(this.offset);
+					}
+				}
+			});
+		}
+	},
+
+	_draw: function(ctx) {
+		var element = this.getElement();
+		if (element) {
+			ctx.globalAlpha = this._opacity;
+			ctx.drawImage(element,
+					-this._size.width / 2, -this._size.height / 2);
+		}
+	},
+
+	_canComposite: function() {
+		return true;
+	}
+});
+
+var PlacedSymbol = Item.extend({
+	_class: 'PlacedSymbol',
+	_transformContent: false,
+	_boundsGetter: { getBounds: 'getStrokeBounds' },
+	_boundsSelected: true,
+	_serializeFields: {
+		symbol: null
+	},
+
+	initialize: function PlacedSymbol(arg0, arg1) {
+		if (!this._initialize(arg0,
+				arg1 !== undefined && Point.read(arguments, 1)))
+			this.setSymbol(arg0 instanceof Symbol ? arg0 : new Symbol(arg0));
+	},
+
+	_equals: function(item) {
+		return this._symbol === item._symbol;
+	},
+
+	getSymbol: function() {
+		return this._symbol;
+	},
+
+	setSymbol: function(symbol) {
+		if (this._symbol)
+			delete this._symbol._instances[this._id];
+		this._symbol = symbol;
+		symbol._instances[this._id] = this;
+	},
+
+	clone: function(insert) {
+		return this._clone(new PlacedSymbol({
+			symbol: this.symbol,
+			insert: false
+		}), insert);
+	},
+
+	isEmpty: function() {
+		return this._symbol._definition.isEmpty();
+	},
+
+	_getBounds: function(getter, matrix) {
+		return this.symbol._definition._getCachedBounds(getter, matrix);
+	},
+
+	_hitTest: function(point, options, matrix) {
+		var result = this._symbol._definition._hitTest(point, options, matrix);
+		if (result)
+			result.item = this;
+		return result;
+	},
+
+	_draw: function(ctx, param) {
+		this.symbol._definition.draw(ctx, param);
+	}
+
+});
+
+var HitResult = Base.extend({
+	_class: 'HitResult',
+
+	initialize: function HitResult(type, item, values) {
+		this.type = type;
+		this.item = item;
+		if (values) {
+			values.enumerable = true;
+			this.inject(values);
+		}
+	},
+
+	statics: {
+		getOptions: function(options) {
+			return options && options._merged ? options : new Base({
+				type: null,
+				tolerance: paper.project.options.hitTolerance || 2,
+				fill: !options,
+				stroke: !options,
+				segments: !options,
+				handles: false,
+				ends: false,
+				center: false,
+				bounds: false,
+				guides: false,
+				selected: false,
+				_merged: true
+			}, options);
+		}
+	}
+});
+
+var Segment = Base.extend({
+	_class: 'Segment',
+
+	initialize: function Segment(arg0, arg1, arg2, arg3, arg4, arg5) {
+		var count = arguments.length,
+			point, handleIn, handleOut;
+		if (count === 0) {
+		} else if (count === 1) {
+			if (arg0.point) {
+				point = arg0.point;
+				handleIn = arg0.handleIn;
+				handleOut = arg0.handleOut;
+			} else {
+				point = arg0;
+			}
+		} else if (count === 2 && typeof arg0 === 'number') {
+			point = arguments;
+		} else if (count <= 3) {
+			point = arg0;
+			handleIn = arg1;
+			handleOut = arg2;
+		} else { 
+			point = arg0 !== undefined ? [ arg0, arg1 ] : null;
+			handleIn = arg2 !== undefined ? [ arg2, arg3 ] : null;
+			handleOut = arg4 !== undefined ? [ arg4, arg5 ] : null;
+		}
+		new SegmentPoint(point, this, '_point');
+		new SegmentPoint(handleIn, this, '_handleIn');
+		new SegmentPoint(handleOut, this, '_handleOut');
+	},
+
+	_serialize: function(options) {
+		return Base.serialize(this.isLinear() ? this._point
+				: [this._point, this._handleIn, this._handleOut], options, true);
+	},
+
+	_changed: function(point) {
+		if (!this._path)
+			return;
+		var curve = this._path._curves && this.getCurve(),
+			other;
+		if (curve) {
+			curve._changed();
+			if (other = (curve[point == this._point
+					|| point == this._handleIn && curve._segment1 == this
+					? 'getPrevious' : 'getNext']())) {
+				other._changed();
+			}
+		}
+		this._path._changed(5);
+	},
+
+	getPoint: function() {
+		return this._point;
+	},
+
+	setPoint: function(point) {
+		point = Point.read(arguments);
+		this._point.set(point.x, point.y);
+	},
+
+	getHandleIn: function() {
+		return this._handleIn;
+	},
+
+	setHandleIn: function(point) {
+		point = Point.read(arguments);
+		this._handleIn.set(point.x, point.y);
+	},
+
+	getHandleOut: function() {
+		return this._handleOut;
+	},
+
+	setHandleOut: function(point) {
+		point = Point.read(arguments);
+		this._handleOut.set(point.x, point.y);
+	},
+
+	isLinear: function() {
+		return this._handleIn.isZero() && this._handleOut.isZero();
+	},
+
+	setLinear: function() {
+		this._handleIn.set(0, 0);
+		this._handleOut.set(0, 0);
+	},
+
+	isColinear: function(segment) {
+		var next1 = this.getNext(),
+			next2 = segment.getNext();
+		return this._handleOut.isZero() && next1._handleIn.isZero()
+				&& segment._handleOut.isZero() && next2._handleIn.isZero()
+				&& next1._point.subtract(this._point).isColinear(
+					next2._point.subtract(segment._point));
+	},
+
+	isOrthogonal: function() {
+		var prev = this.getPrevious(),
+			next = this.getNext();
+		return prev._handleOut.isZero() && this._handleIn.isZero()
+			&& this._handleOut.isZero() && next._handleIn.isZero()
+			&& this._point.subtract(prev._point).isOrthogonal(
+					next._point.subtract(this._point));
+	},
+
+	isArc: function() {
+		var next = this.getNext(),
+			handle1 = this._handleOut,
+			handle2 = next._handleIn,
+			kappa = Numerical.KAPPA;
+		if (handle1.isOrthogonal(handle2)) {
+			var from = this._point,
+				to = next._point,
+				corner = new Line(from, handle1, true).intersect(
+						new Line(to, handle2, true), true);
+			return corner && Numerical.isZero(handle1.getLength() /
+					corner.subtract(from).getLength() - kappa)
+				&& Numerical.isZero(handle2.getLength() /
+					corner.subtract(to).getLength() - kappa);
+		}
+		return false;
+	},
+
+	_isSelected: function(point) {
+		var state = this._selectionState;
+		return point == this._point ? !!(state & 4)
+			: point == this._handleIn ? !!(state & 1)
+			: point == this._handleOut ? !!(state & 2)
+			: false;
+	},
+
+	_setSelected: function(point, selected) {
+		var path = this._path,
+			selected = !!selected, 
+			state = this._selectionState || 0,
+			selection = [
+				!!(state & 4),
+				!!(state & 1),
+				!!(state & 2)
+			];
+		if (point === this._point) {
+			if (selected) {
+				selection[1] = selection[2] = false;
+			} else {
+				var previous = this.getPrevious(),
+					next = this.getNext();
+				selection[1] = previous && (previous._point.isSelected()
+						|| previous._handleOut.isSelected());
+				selection[2] = next && (next._point.isSelected()
+						|| next._handleIn.isSelected());
+			}
+			selection[0] = selected;
+		} else {
+			var index = point === this._handleIn ? 1 : 2;
+			if (selection[index] != selected) {
+				if (selected)
+					selection[0] = false;
+				selection[index] = selected;
+			}
+		}
+		this._selectionState = (selection[0] ? 4 : 0)
+				| (selection[1] ? 1 : 0)
+				| (selection[2] ? 2 : 0);
+		if (path && state != this._selectionState) {
+			path._updateSelection(this, state, this._selectionState);
+			path._changed(33);
+		}
+	},
+
+	isSelected: function() {
+		return this._isSelected(this._point);
+	},
+
+	setSelected: function(selected) {
+		this._setSelected(this._point, selected);
+	},
+
+	getIndex: function() {
+		return this._index !== undefined ? this._index : null;
+	},
+
+	getPath: function() {
+		return this._path || null;
+	},
+
+	getCurve: function() {
+		var path = this._path,
+			index = this._index;
+		if (path) {
+			if (!path._closed && index == path._segments.length - 1)
+				index--;
+			return path.getCurves()[index] || null;
+		}
+		return null;
+	},
+
+	getLocation: function() {
+		var curve = this.getCurve();
+		return curve ? new CurveLocation(curve, curve.getNext() ? 0 : 1) : null;
+	},
+
+	getNext: function() {
+		var segments = this._path && this._path._segments;
+		return segments && (segments[this._index + 1]
+				|| this._path._closed && segments[0]) || null;
+	},
+
+	getPrevious: function() {
+		var segments = this._path && this._path._segments;
+		return segments && (segments[this._index - 1]
+				|| this._path._closed && segments[segments.length - 1]) || null;
+	},
+
+	reverse: function() {
+		return new Segment(this._point, this._handleOut, this._handleIn);
+	},
+
+	remove: function() {
+		return this._path ? !!this._path.removeSegment(this._index) : false;
+	},
+
+	clone: function() {
+		return new Segment(this._point, this._handleIn, this._handleOut);
+	},
+
+	equals: function(segment) {
+		return segment === this || segment && this._class === segment._class
+				&& this._point.equals(segment._point)
+				&& this._handleIn.equals(segment._handleIn)
+				&& this._handleOut.equals(segment._handleOut)
+				|| false;
+	},
+
+	toString: function() {
+		var parts = [ 'point: ' + this._point ];
+		if (!this._handleIn.isZero())
+			parts.push('handleIn: ' + this._handleIn);
+		if (!this._handleOut.isZero())
+			parts.push('handleOut: ' + this._handleOut);
+		return '{ ' + parts.join(', ') + ' }';
+	},
+
+	_transformCoordinates: function(matrix, coords, change) {
+		var point = this._point,
+			handleIn =  !change || !this._handleIn.isZero()
+					? this._handleIn : null,
+			handleOut = !change || !this._handleOut.isZero()
+					? this._handleOut : null,
+			x = point._x,
+			y = point._y,
+			i = 2;
+		coords[0] = x;
+		coords[1] = y;
+		if (handleIn) {
+			coords[i++] = handleIn._x + x;
+			coords[i++] = handleIn._y + y;
+		}
+		if (handleOut) {
+			coords[i++] = handleOut._x + x;
+			coords[i++] = handleOut._y + y;
+		}
+		if (matrix) {
+			matrix._transformCoordinates(coords, 0, coords, 0, i / 2);
+			x = coords[0];
+			y = coords[1];
+			if (change) {
+				point._x = x;
+				point._y = y;
+				i  = 2;
+				if (handleIn) {
+					handleIn._x = coords[i++] - x;
+					handleIn._y = coords[i++] - y;
+				}
+				if (handleOut) {
+					handleOut._x = coords[i++] - x;
+					handleOut._y = coords[i++] - y;
+				}
+			} else {
+				if (!handleIn) {
+					coords[i++] = x;
+					coords[i++] = y;
+				}
+				if (!handleOut) {
+					coords[i++] = x;
+					coords[i++] = y;
+				}
+			}
+		}
+		return coords;
+	}
+});
+
+var SegmentPoint = Point.extend({
+	initialize: function SegmentPoint(point, owner, key) {
+		var x, y, selected;
+		if (!point) {
+			x = y = 0;
+		} else if ((x = point[0]) !== undefined) { 
+			y = point[1];
+		} else {
+			if ((x = point.x) === undefined) {
+				point = Point.read(arguments);
+				x = point.x;
+			}
+			y = point.y;
+			selected = point.selected;
+		}
+		this._x = x;
+		this._y = y;
+		this._owner = owner;
+		owner[key] = this;
+		if (selected)
+			this.setSelected(true);
+	},
+
+	set: function(x, y) {
+		this._x = x;
+		this._y = y;
+		this._owner._changed(this);
+		return this;
+	},
+
+	_serialize: function(options) {
+		var f = options.formatter,
+			x = f.number(this._x),
+			y = f.number(this._y);
+		return this.isSelected()
+				? { x: x, y: y, selected: true }
+				: [x, y];
+	},
+
+	getX: function() {
+		return this._x;
+	},
+
+	setX: function(x) {
+		this._x = x;
+		this._owner._changed(this);
+	},
+
+	getY: function() {
+		return this._y;
+	},
+
+	setY: function(y) {
+		this._y = y;
+		this._owner._changed(this);
+	},
+
+	isZero: function() {
+		return Numerical.isZero(this._x) && Numerical.isZero(this._y);
+	},
+
+	setSelected: function(selected) {
+		this._owner._setSelected(this, selected);
+	},
+
+	isSelected: function() {
+		return this._owner._isSelected(this);
+	}
+});
+
+var Curve = Base.extend({
+	_class: 'Curve',
+	initialize: function Curve(arg0, arg1, arg2, arg3, arg4, arg5, arg6, arg7) {
+		var count = arguments.length;
+		if (count === 3) {
+			this._path = arg0;
+			this._segment1 = arg1;
+			this._segment2 = arg2;
+		} else if (count === 0) {
+			this._segment1 = new Segment();
+			this._segment2 = new Segment();
+		} else if (count === 1) {
+			this._segment1 = new Segment(arg0.segment1);
+			this._segment2 = new Segment(arg0.segment2);
+		} else if (count === 2) {
+			this._segment1 = new Segment(arg0);
+			this._segment2 = new Segment(arg1);
+		} else {
+			var point1, handle1, handle2, point2;
+			if (count === 4) {
+				point1 = arg0;
+				handle1 = arg1;
+				handle2 = arg2;
+				point2 = arg3;
+			} else if (count === 8) {
+				point1 = [arg0, arg1];
+				point2 = [arg6, arg7];
+				handle1 = [arg2 - arg0, arg3 - arg1];
+				handle2 = [arg4 - arg6, arg5 - arg7];
+			}
+			this._segment1 = new Segment(point1, null, handle1);
+			this._segment2 = new Segment(point2, handle2, null);
+		}
+	},
+
+	_changed: function() {
+		delete this._length;
+		delete this._bounds;
+	},
+
+	getPoint1: function() {
+		return this._segment1._point;
+	},
+
+	setPoint1: function(point) {
+		point = Point.read(arguments);
+		this._segment1._point.set(point.x, point.y);
+	},
+
+	getPoint2: function() {
+		return this._segment2._point;
+	},
+
+	setPoint2: function(point) {
+		point = Point.read(arguments);
+		this._segment2._point.set(point.x, point.y);
+	},
+
+	getHandle1: function() {
+		return this._segment1._handleOut;
+	},
+
+	setHandle1: function(point) {
+		point = Point.read(arguments);
+		this._segment1._handleOut.set(point.x, point.y);
+	},
+
+	getHandle2: function() {
+		return this._segment2._handleIn;
+	},
+
+	setHandle2: function(point) {
+		point = Point.read(arguments);
+		this._segment2._handleIn.set(point.x, point.y);
+	},
+
+	getSegment1: function() {
+		return this._segment1;
+	},
+
+	getSegment2: function() {
+		return this._segment2;
+	},
+
+	getPath: function() {
+		return this._path;
+	},
+
+	getIndex: function() {
+		return this._segment1._index;
+	},
+
+	getNext: function() {
+		var curves = this._path && this._path._curves;
+		return curves && (curves[this._segment1._index + 1]
+				|| this._path._closed && curves[0]) || null;
+	},
+
+	getPrevious: function() {
+		var curves = this._path && this._path._curves;
+		return curves && (curves[this._segment1._index - 1]
+				|| this._path._closed && curves[curves.length - 1]) || null;
+	},
+
+	isSelected: function() {
+		return this.getHandle1().isSelected() && this.getHandle2().isSelected();
+	},
+
+	setSelected: function(selected) {
+		this.getHandle1().setSelected(selected);
+		this.getHandle2().setSelected(selected);
+	},
+
+	getValues: function() {
+		return Curve.getValues(this._segment1, this._segment2);
+	},
+
+	getPoints: function() {
+		var coords = this.getValues(),
+			points = [];
+		for (var i = 0; i < 8; i += 2)
+			points.push(new Point(coords[i], coords[i + 1]));
+		return points;
+	},
+
+	getLength: function() {
+		var from = arguments[0],
+			to = arguments[1],
+			fullLength = arguments.length === 0 || from === 0 && to === 1;
+		if (fullLength && this._length != null)
+			return this._length;
+		var length = Curve.getLength(this.getValues(), from, to);
+		if (fullLength)
+			this._length = length;
+		return length;
+	},
+
+	getArea: function() {
+		return Curve.getArea(this.getValues());
+	},
+
+	getPart: function(from, to) {
+		return new Curve(Curve.getPart(this.getValues(), from, to));
+	},
+
+	isLinear: function() {
+		return this._segment1._handleOut.isZero()
+				&& this._segment2._handleIn.isZero();
+	},
+
+	getIntersections: function(curve) {
+		return Curve.getIntersections(this.getValues(), curve.getValues(),
+				this, curve, []);
+	},
+
+	reverse: function() {
+		return new Curve(this._segment2.reverse(), this._segment1.reverse());
+	},
+
+	_getParameter: function(offset, isParameter) {
+		return isParameter
+				? offset
+				: offset && offset.curve === this
+					? offset.parameter
+					: offset === undefined && isParameter === undefined
+						? 0.5 
+						: this.getParameterAt(offset, 0);
+	},
+
+	divide: function(offset, isParameter) {
+		var parameter = this._getParameter(offset, isParameter),
+			tolerance = 0.00001,
+			res = null;
+		if (parameter > tolerance && parameter < 1 - tolerance) {
+			var parts = Curve.subdivide(this.getValues(), parameter),
+				isLinear = this.isLinear(),
+				left = parts[0],
+				right = parts[1];
+
+			if (!isLinear) {
+				this._segment1._handleOut.set(left[2] - left[0],
+						left[3] - left[1]);
+				this._segment2._handleIn.set(right[4] - right[6],
+						right[5] - right[7]);
+			}
+
+			var x = left[6], y = left[7],
+				segment = new Segment(new Point(x, y),
+						!isLinear && new Point(left[4] - x, left[5] - y),
+						!isLinear && new Point(right[2] - x, right[3] - y));
+
+			if (this._path) {
+				if (this._segment1._index > 0 && this._segment2._index === 0) {
+					this._path.add(segment);
+				} else {
+					this._path.insert(this._segment2._index, segment);
+				}
+				res = this; 
+			} else {
+				var end = this._segment2;
+				this._segment2 = segment;
+				res = new Curve(segment, end);
+			}
+		}
+		return res;
+	},
+
+	split: function(offset, isParameter) {
+		return this._path
+			? this._path.split(this._segment1._index,
+					this._getParameter(offset, isParameter))
+			: null;
+	},
+
+	clone: function() {
+		return new Curve(this._segment1, this._segment2);
+	},
+
+	toString: function() {
+		var parts = [ 'point1: ' + this._segment1._point ];
+		if (!this._segment1._handleOut.isZero())
+			parts.push('handle1: ' + this._segment1._handleOut);
+		if (!this._segment2._handleIn.isZero())
+			parts.push('handle2: ' + this._segment2._handleIn);
+		parts.push('point2: ' + this._segment2._point);
+		return '{ ' + parts.join(', ') + ' }';
+	},
+
+statics: {
+	getValues: function(segment1, segment2) {
+		var p1 = segment1._point,
+			h1 = segment1._handleOut,
+			h2 = segment2._handleIn,
+			p2 = segment2._point;
+		return [
+			p1._x, p1._y,
+			p1._x + h1._x, p1._y + h1._y,
+			p2._x + h2._x, p2._y + h2._y,
+			p2._x, p2._y
+		];
+	},
+
+	evaluate: function(v, t, type) {
+		var p1x = v[0], p1y = v[1],
+			c1x = v[2], c1y = v[3],
+			c2x = v[4], c2y = v[5],
+			p2x = v[6], p2y = v[7],
+			x, y;
+
+		if (type === 0 && (t === 0 || t === 1)) {
+			x = t === 0 ? p1x : p2x;
+			y = t === 0 ? p1y : p2y;
+		} else {
+			var cx = 3 * (c1x - p1x),
+				bx = 3 * (c2x - c1x) - cx,
+				ax = p2x - p1x - cx - bx,
+
+				cy = 3 * (c1y - p1y),
+				by = 3 * (c2y - c1y) - cy,
+				ay = p2y - p1y - cy - by;
+			if (type === 0) {
+				x = ((ax * t + bx) * t + cx) * t + p1x;
+				y = ((ay * t + by) * t + cy) * t + p1y;
+			} else {
+				var tolerance = 0.00001;
+				if (t < tolerance && c1x === p1x && c1y === p1y
+						|| t > 1 - tolerance && c2x === p2x && c2y === p2y) {
+					x = p2x - p1x;
+					y = p2y - p1y;
+				} else {
+					x = (3 * ax * t + 2 * bx) * t + cx;
+					y = (3 * ay * t + 2 * by) * t + cy;
+				}
+				if (type === 3) {
+					var x2 = 6 * ax * t + 2 * bx,
+						y2 = 6 * ay * t + 2 * by;
+					return (x * y2 - y * x2) / Math.pow(x * x + y * y, 3 / 2);
+				}
+			}
+		}
+		return type == 2 ? new Point(y, -x) : new Point(x, y);
+	},
+
+	subdivide: function(v, t) {
+		var p1x = v[0], p1y = v[1],
+			c1x = v[2], c1y = v[3],
+			c2x = v[4], c2y = v[5],
+			p2x = v[6], p2y = v[7];
+		if (t === undefined)
+			t = 0.5;
+		var u = 1 - t,
+			p3x = u * p1x + t * c1x, p3y = u * p1y + t * c1y,
+			p4x = u * c1x + t * c2x, p4y = u * c1y + t * c2y,
+			p5x = u * c2x + t * p2x, p5y = u * c2y + t * p2y,
+			p6x = u * p3x + t * p4x, p6y = u * p3y + t * p4y,
+			p7x = u * p4x + t * p5x, p7y = u * p4y + t * p5y,
+			p8x = u * p6x + t * p7x, p8y = u * p6y + t * p7y;
+		return [
+			[p1x, p1y, p3x, p3y, p6x, p6y, p8x, p8y], 
+			[p8x, p8y, p7x, p7y, p5x, p5y, p2x, p2y] 
+		];
+	},
+
+	solveCubic: function (v, coord, val, roots, min, max) {
+		var p1 = v[coord],
+			c1 = v[coord + 2],
+			c2 = v[coord + 4],
+			p2 = v[coord + 6],
+			c = 3 * (c1 - p1),
+			b = 3 * (c2 - c1) - c,
+			a = p2 - p1 - c - b;
+		return Numerical.solveCubic(a, b, c, p1 - val, roots, min, max);
+	},
+
+	getParameterOf: function(v, x, y) {
+		if (Math.abs(v[0] - x) < 0.00001
+				&& Math.abs(v[1] - y) < 0.00001)
+			return 0;
+		if (Math.abs(v[6] - x) < 0.00001
+				&& Math.abs(v[7] - y) < 0.00001)
+			return 1;
+		var txs = [],
+			tys = [],
+			sx = Curve.solveCubic(v, 0, x, txs),
+			sy = Curve.solveCubic(v, 1, y, tys),
+			tx, ty;
+		for (var cx = 0;  sx == -1 || cx < sx;) {
+			if (sx == -1 || (tx = txs[cx++]) >= 0 && tx <= 1) {
+				for (var cy = 0; sy == -1 || cy < sy;) {
+					if (sy == -1 || (ty = tys[cy++]) >= 0 && ty <= 1) {
+						if (sx == -1) tx = ty;
+						else if (sy == -1) ty = tx;
+						if (Math.abs(tx - ty) < 0.00001)
+							return (tx + ty) * 0.5;
+					}
+				}
+				if (sx == -1)
+					break;
+			}
+		}
+		return null;
+	},
+
+	getPart: function(v, from, to) {
+		if (from > 0)
+			v = Curve.subdivide(v, from)[1]; 
+		if (to < 1)
+			v = Curve.subdivide(v, (to - from) / (1 - from))[0]; 
+		return v;
+	},
+
+	isLinear: function(v) {
+		var isZero = Numerical.isZero;
+		return isZero(v[0] - v[2]) && isZero(v[1] - v[3])
+				&& isZero(v[4] - v[6]) && isZero(v[5] - v[7]);
+	},
+
+	isFlatEnough: function(v, tolerance) {
+		var p1x = v[0], p1y = v[1],
+			c1x = v[2], c1y = v[3],
+			c2x = v[4], c2y = v[5],
+			p2x = v[6], p2y = v[7],
+			ux = 3 * c1x - 2 * p1x - p2x,
+			uy = 3 * c1y - 2 * p1y - p2y,
+			vx = 3 * c2x - 2 * p2x - p1x,
+			vy = 3 * c2y - 2 * p2y - p1y;
+		return Math.max(ux * ux, vx * vx) + Math.max(uy * uy, vy * vy)
+				< 10 * tolerance * tolerance;
+	},
+
+	getArea: function(v) {
+		var p1x = v[0], p1y = v[1],
+			c1x = v[2], c1y = v[3],
+			c2x = v[4], c2y = v[5],
+			p2x = v[6], p2y = v[7];
+		return (  3.0 * c1y * p1x - 1.5 * c1y * c2x
+				- 1.5 * c1y * p2x - 3.0 * p1y * c1x
+				- 1.5 * p1y * c2x - 0.5 * p1y * p2x
+				+ 1.5 * c2y * p1x + 1.5 * c2y * c1x
+				- 3.0 * c2y * p2x + 0.5 * p2y * p1x
+				+ 1.5 * p2y * c1x + 3.0 * p2y * c2x) / 10;
+	},
+
+	getBounds: function(v) {
+		var min = v.slice(0, 2), 
+			max = min.slice(), 
+			roots = [0, 0];
+		for (var i = 0; i < 2; i++)
+			Curve._addBounds(v[i], v[i + 2], v[i + 4], v[i + 6],
+					i, 0, min, max, roots);
+		return new Rectangle(min[0], min[1], max[0] - min[0], max[1] - min[1]);
+	},
+
+	_addBounds: function(v0, v1, v2, v3, coord, padding, min, max, roots) {
+		function add(value, padding) {
+			var left = value - padding,
+				right = value + padding;
+			if (left < min[coord])
+				min[coord] = left;
+			if (right > max[coord])
+				max[coord] = right;
+		}
+		var a = 3 * (v1 - v2) - v0 + v3,
+			b = 2 * (v0 + v2) - 4 * v1,
+			c = v1 - v0,
+			count = Numerical.solveQuadratic(a, b, c, roots),
+			tMin = 0.00001,
+			tMax = 1 - tMin;
+		add(v3, 0);
+		for (var i = 0; i < count; i++) {
+			var t = roots[i],
+				u = 1 - t;
+			if (tMin < t && t < tMax)
+				add(u * u * u * v0
+					+ 3 * u * u * t * v1
+					+ 3 * u * t * t * v2
+					+ t * t * t * v3,
+					padding);
+		}
+	},
+
+	_getWinding: function(v, prev, x, y, roots1, roots2) {
+		var tolerance = 0.00001,
+			abs = Math.abs;
+
+		function getDirection(v) {
+			var y0 = v[1],
+				y1 = v[7],
+				dir = y0 > y1 ? -1 : 1;
+			return dir === 1 && (y < y0 || y > y1)
+					|| dir === -1 && (y < y1 || y > y0)
+					? 0
+					: dir;
+		}
+
+		if (Curve.isLinear(v)) {
+			var dir = getDirection(v);
+			if (!dir)
+				return 0;
+			var cross = (v[6] - v[0]) * (y - v[1]) - (v[7] - v[1]) * (x - v[0]);
+			return (cross < -tolerance ? -1 : 1) == dir ? 0 : dir;
+		}
+
+		var y0 = v[1],
+			y1 = v[3],
+			y2 = v[5],
+			y3 = v[7];
+		var a = 3 * (y1 - y2) - y0 + y3,
+			b = 2 * (y0 + y2) - 4 * y1,
+			c = y1 - y0;
+		var count = Numerical.solveQuadratic(a, b, c, roots1, tolerance,
+				1 - tolerance),
+			part, 
+			rest = v, 
+			t1 = roots1[0], 
+			winding = 0;
+		for (var i = 0; i <= count; i++) {
+			if (i === count) {
+				part = rest;
+			} else {
+				var curves = Curve.subdivide(rest, t1);
+				part = curves[0];
+				rest = curves[1];
+				t1 = roots1[i];
+				t1 = (roots1[i + 1] - t1) / (1 - t1);
+			}
+			if (i > 0)
+				part[3] = part[1]; 
+			if (i < count)
+				part[5] = rest[1]; 
+			var dir = getDirection(part);
+			if (!dir)
+			    continue;
+			var t2,
+				px;
+			if (Curve.solveCubic(part, 1, y, roots2, -tolerance, 1 + -tolerance)
+					=== 1) {
+				t2 = roots2[0];
+				px = Curve.evaluate(part, t2, 0).x;
+			} else {
+				var mid = (part[1] + part[7]) / 2;
+				t2 = y < mid && dir > 0 ? 0 : 1;
+				if (t2 === 1 && y == part[7])
+					continue;
+				px = t2 === 0 ? part[0] : part[6];
+			}
+			var slope = Curve.evaluate(part, t2, 1).y,
+				stationary = abs(slope) < tolerance || t2 < tolerance
+						&& Curve.evaluate(prev, 1, 1).y * slope < 0;
+			if (x >= px + (stationary ? -tolerance : tolerance * dir)
+					&& !(stationary && (abs(t2) < tolerance
+							&& abs(x - part[0]) > tolerance
+						|| abs(t2 - 1) < tolerance
+							&& abs(x - part[6]) > tolerance))) {
+				winding += stationary && abs(t2 - (dir > 0 ? 1 : 0)) < tolerance
+						? -dir : dir;
+			}
+			prev = part;
+		}
+		return winding;
+	}
+}}, Base.each(['getBounds', 'getStrokeBounds', 'getHandleBounds', 'getRoughBounds'],
+	function(name) {
+		this[name] = function() {
+			if (!this._bounds)
+				this._bounds = {};
+			var bounds = this._bounds[name];
+			if (!bounds) {
+				bounds = this._bounds[name] = Path[name]([this._segment1,
+						this._segment2], false, this._path.getStyle());
+			}
+			return bounds.clone();
+		};
+	},
+{
+
+}), Base.each(['getPoint', 'getTangent', 'getNormal', 'getCurvature'],
+	function(name, index) {
+		this[name + 'At'] = function(offset, isParameter) {
+			var values = this.getValues();
+			return Curve.evaluate(values, isParameter
+					? offset : Curve.getParameterAt(values, offset, 0), index);
+		};
+		this[name] = function(parameter) {
+			return Curve.evaluate(this.getValues(), parameter, index);
+		};
+	},
+{
+	getParameterAt: function(offset, start) {
+		return Curve.getParameterAt(this.getValues(), offset,
+				start !== undefined ? start : offset < 0 ? 1 : 0);
+	},
+
+	getParameterOf: function(point) {
+		point = Point.read(arguments);
+		return Curve.getParameterOf(this.getValues(), point.x, point.y);
+	},
+
+	getLocationAt: function(offset, isParameter) {
+		if (!isParameter)
+			offset = this.getParameterAt(offset);
+		return new CurveLocation(this, offset);
+	},
+
+	getLocationOf: function(point) {
+		point = Point.read(arguments);
+		var t = this.getParameterOf(point);
+		return t != null ? new CurveLocation(this, t) : null;
+	},
+
+	getNearestLocation: function(point) {
+		point = Point.read(arguments);
+		var values = this.getValues(),
+			count = 100,
+			tolerance = Numerical.TOLERANCE,
+			minDist = Infinity,
+			minT = 0;
+
+		function refine(t) {
+			if (t >= 0 && t <= 1) {
+				var dist = point.getDistance(
+						Curve.evaluate(values, t, 0), true);
+				if (dist < minDist) {
+					minDist = dist;
+					minT = t;
+					return true;
+				}
+			}
+		}
+
+		for (var i = 0; i <= count; i++)
+			refine(i / count);
+
+		var step = 1 / (count * 2);
+		while (step > tolerance) {
+			if (!refine(minT - step) && !refine(minT + step))
+				step /= 2;
+		}
+		var pt = Curve.evaluate(values, minT, 0);
+		return new CurveLocation(this, minT, pt, null, null, null,
+				point.getDistance(pt));
+	},
+
+	getNearestPoint: function(point) {
+		point = Point.read(arguments);
+		return this.getNearestLocation(point).getPoint();
+	}
+
+}),
+new function() { 
+
+	function getLengthIntegrand(v) {
+		var p1x = v[0], p1y = v[1],
+			c1x = v[2], c1y = v[3],
+			c2x = v[4], c2y = v[5],
+			p2x = v[6], p2y = v[7],
+
+			ax = 9 * (c1x - c2x) + 3 * (p2x - p1x),
+			bx = 6 * (p1x + c2x) - 12 * c1x,
+			cx = 3 * (c1x - p1x),
+
+			ay = 9 * (c1y - c2y) + 3 * (p2y - p1y),
+			by = 6 * (p1y + c2y) - 12 * c1y,
+			cy = 3 * (c1y - p1y);
+
+		return function(t) {
+			var dx = (ax * t + bx) * t + cx,
+				dy = (ay * t + by) * t + cy;
+			return Math.sqrt(dx * dx + dy * dy);
+		};
+	}
+
+	function getIterations(a, b) {
+		return Math.max(2, Math.min(16, Math.ceil(Math.abs(b - a) * 32)));
+	}
+
+	return {
+		statics: true,
+
+		getLength: function(v, a, b) {
+			if (a === undefined)
+				a = 0;
+			if (b === undefined)
+				b = 1;
+			var isZero = Numerical.isZero;
+			if (isZero(v[0] - v[2]) && isZero(v[1] - v[3])
+					&& isZero(v[6] - v[4]) && isZero(v[7] - v[5])) {
+				var dx = v[6] - v[0], 
+					dy = v[7] - v[1]; 
+				return (b - a) * Math.sqrt(dx * dx + dy * dy);
+			}
+			var ds = getLengthIntegrand(v);
+			return Numerical.integrate(ds, a, b, getIterations(a, b));
+		},
+
+		getParameterAt: function(v, offset, start) {
+			if (offset === 0)
+				return start;
+			var forward = offset > 0,
+				a = forward ? start : 0,
+				b = forward ? 1 : start,
+				offset = Math.abs(offset),
+				ds = getLengthIntegrand(v),
+				rangeLength = Numerical.integrate(ds, a, b,
+						getIterations(a, b));
+			if (offset >= rangeLength)
+				return forward ? b : a;
+			var guess = offset / rangeLength,
+				length = 0;
+			function f(t) {
+				var count = getIterations(start, t);
+				length += start < t
+						? Numerical.integrate(ds, start, t, count)
+						: -Numerical.integrate(ds, t, start, count);
+				start = t;
+				return length - offset;
+			}
+			return Numerical.findRoot(f, ds,
+					forward ? a + guess : b - guess, 
+					a, b, 16, 0.00001);
+		}
+	};
+}, new function() { 
+	function addLocation(locations, curve1, t1, point1, curve2, t2, point2) {
+		var first = locations[0],
+			last = locations[locations.length - 1];
+		if ((!first || !point1.isClose(first._point, Numerical.EPSILON))
+				&& (!last || !point1.isClose(last._point, Numerical.EPSILON)))
+			locations.push(
+					new CurveLocation(curve1, t1, point1, curve2, t2, point2));
+	}
+
+	function addCurveIntersections(v1, v2, curve1, curve2, locations,
+			range1, range2, recursion) {
+		recursion = (recursion || 0) + 1;
+		if (recursion > 20)
+			return;
+		range1 = range1 || [ 0, 1 ];
+		range2 = range2 || [ 0, 1 ];
+		var part1 = Curve.getPart(v1, range1[0], range1[1]),
+			part2 = Curve.getPart(v2, range2[0], range2[1]),
+			iteration = 0;
+		while (iteration++ < 20) {
+			var range,
+				intersects1 = clipFatLine(part1, part2, range = range2.slice()),
+				intersects2 = 0;
+			if (intersects1 === 0)
+				break;
+			if (intersects1 > 0) {
+				range2 = range;
+				part2 = Curve.getPart(v2, range2[0], range2[1]);
+				intersects2 = clipFatLine(part2, part1, range = range1.slice());
+				if (intersects2 === 0)
+					break;
+				if (intersects1 > 0) {
+					range1 = range;
+					part1 = Curve.getPart(v1, range1[0], range1[1]);
+				}
+			}
+			if (intersects1 < 0 || intersects2 < 0) {
+				if (range1[1] - range1[0] > range2[1] - range2[0]) {
+					var t = (range1[0] + range1[1]) / 2;
+					addCurveIntersections(v1, v2, curve1, curve2, locations,
+							[ range1[0], t ], range2, recursion);
+					addCurveIntersections(v1, v2, curve1, curve2, locations,
+							[ t, range1[1] ], range2, recursion);
+					break;
+				} else {
+					var t = (range2[0] + range2[1]) / 2;
+					addCurveIntersections(v1, v2, curve1, curve2, locations,
+							range1, [ range2[0], t ], recursion);
+					addCurveIntersections(v1, v2, curve1, curve2, locations,
+							range1, [ t, range2[1] ], recursion);
+					break;
+				}
+			}
+			if (Math.abs(range1[1] - range1[0]) <= 0.00001 &&
+				Math.abs(range2[1] - range2[0]) <= 0.00001) {
+				var t1 = (range1[0] + range1[1]) / 2,
+					t2 = (range2[0] + range2[1]) / 2;
+				addLocation(locations,
+						curve1, t1, Curve.evaluate(v1, t1, 0),
+						curve2, t2, Curve.evaluate(v2, t2, 0));
+				break;
+			}
+		}
+	}
+
+	function clipFatLine(v1, v2, range2) {
+		var p0x = v1[0], p0y = v1[1], p1x = v1[2], p1y = v1[3],
+			p2x = v1[4], p2y = v1[5], p3x = v1[6], p3y = v1[7],
+			q0x = v2[0], q0y = v2[1], q1x = v2[2], q1y = v2[3],
+			q2x = v2[4], q2y = v2[5], q3x = v2[6], q3y = v2[7],
+			getSignedDistance = Line.getSignedDistance,
+			d1 = getSignedDistance(p0x, p0y, p3x, p3y, p1x, p1y) || 0,
+			d2 = getSignedDistance(p0x, p0y, p3x, p3y, p2x, p2y) || 0,
+			factor = d1 * d2 > 0 ? 3 / 4 : 4 / 9,
+			dmin = factor * Math.min(0, d1, d2),
+			dmax = factor * Math.max(0, d1, d2),
+			dq0 = getSignedDistance(p0x, p0y, p3x, p3y, q0x, q0y),
+			dq1 = getSignedDistance(p0x, p0y, p3x, p3y, q1x, q1y),
+			dq2 = getSignedDistance(p0x, p0y, p3x, p3y, q2x, q2y),
+			dq3 = getSignedDistance(p0x, p0y, p3x, p3y, q3x, q3y);
+		if (dmin > Math.max(dq0, dq1, dq2, dq3)
+				|| dmax < Math.min(dq0, dq1, dq2, dq3))
+			return 0;
+		var hull = getConvexHull(dq0, dq1, dq2, dq3),
+			swap;
+		if (dq3 < dq0) {
+			swap = dmin;
+			dmin = dmax;
+			dmax = swap;
+		}
+		var tmaxdmin = -Infinity,
+			tmin = Infinity,
+			tmax = -Infinity;
+		for (var i = 0, l = hull.length; i < l; i++) {
+			var p1 = hull[i],
+				p2 = hull[(i + 1) % l];
+			if (p2[1] < p1[1]) {
+				swap = p2;
+				p2 = p1;
+				p1 = swap;
+			}
+			var	x1 = p1[0],
+				y1 = p1[1],
+				x2 = p2[0],
+				y2 = p2[1];
+			var inv = (y2 - y1) / (x2 - x1);
+			if (dmin >= y1 && dmin <= y2) {
+				var ixdx = x1 + (dmin - y1) / inv;
+				if (ixdx < tmin)
+					tmin = ixdx;
+				if (ixdx > tmaxdmin)
+					tmaxdmin = ixdx;
+			}
+			if (dmax >= y1 && dmax <= y2) {
+				var ixdx = x1 + (dmax - y1) / inv;
+				if (ixdx > tmax)
+					tmax = ixdx;
+				if (ixdx < tmin)
+					tmin = 0;
+			}
+		}
+		if (tmin !== Infinity && tmax !== -Infinity) {
+			var min = Math.min(dmin, dmax),
+				max = Math.max(dmin, dmax);
+			if (dq3 > min && dq3 < max)
+				tmax = 1;
+			if (dq0 > min && dq0 < max)
+				tmin = 0;
+			if (tmaxdmin > tmax)
+				tmax = 1;
+			var v2tmin = range2[0],
+				tdiff = range2[1] - v2tmin;
+			range2[0] = v2tmin + tmin * tdiff;
+			range2[1] = v2tmin + tmax * tdiff;
+			if ((tdiff - (range2[1] - range2[0])) / tdiff >= 0.2)
+				return 1;
+		}
+		if (Curve.getBounds(v1).touches(Curve.getBounds(v2)))
+			return -1;
+		return 0;
+	}
+
+	function getConvexHull(dq0, dq1, dq2, dq3) {
+		var p0 = [ 0, dq0 ],
+			p1 = [ 1 / 3, dq1 ],
+			p2 = [ 2 / 3, dq2 ],
+			p3 = [ 1, dq3 ],
+			getSignedDistance = Line.getSignedDistance,
+			dist1 = getSignedDistance(0, dq0, 1, dq3, 1 / 3, dq1),
+			dist2 = getSignedDistance(0, dq0, 1, dq3, 2 / 3, dq2);
+		if (dist1 * dist2 < 0) {
+			return [ p0, p1, p3, p2 ];
+		}
+		var pmax, cross;
+		if (Math.abs(dist1) > Math.abs(dist2)) {
+			pmax = p1;
+			cross = (dq3 - dq2 - (dq3 - dq0) / 3)
+					* (2 * (dq3 - dq2) - dq3 + dq1) / 3;
+		} else {
+			pmax = p2;
+			cross = (dq1 - dq0 + (dq0 - dq3) / 3)
+					* (-2 * (dq0 - dq1) + dq0 - dq2) / 3;
+		}
+		return cross < 0
+				? [ p0, pmax, p3 ]
+				: [ p0, p1, p2, p3 ];
+	}
+
+	function addCurveLineIntersections(v1, v2, curve1, curve2, locations) {
+		var flip = Curve.isLinear(v1),
+			vc = flip ? v2 : v1,
+			vl = flip ? v1 : v2,
+			lx1 = vl[0], ly1 = vl[1],
+			lx2 = vl[6], ly2 = vl[7],
+			ldx = lx2 - lx1,
+			ldy = ly2 - ly1,
+			angle = Math.atan2(-ldy, ldx),
+			sin = Math.sin(angle),
+			cos = Math.cos(angle),
+			rlx2 = ldx * cos - ldy * sin,
+			rvl = [0, 0, 0, 0, rlx2, 0, rlx2, 0],
+			rvc = [];
+		for(var i = 0; i < 8; i += 2) {
+			var x = vc[i] - lx1,
+				y = vc[i + 1] - ly1;
+			rvc.push(
+				x * cos - y * sin,
+				y * cos + x * sin);
+		}
+		var roots = [],
+			count = Curve.solveCubic(rvc, 1, 0, roots, 0, 1);
+		for (var i = 0; i < count; i++) {
+			var tc = roots[i],
+				x = Curve.evaluate(rvc, tc, 0).x;
+			if (x >= 0 && x <= rlx2) {
+				var tl = Curve.getParameterOf(rvl, x, 0),
+					t1 = flip ? tl : tc,
+					t2 = flip ? tc : tl;
+				addLocation(locations,
+						curve1, t1, Curve.evaluate(v1, t1, 0),
+						curve2, t2, Curve.evaluate(v2, t2, 0));
+			}
+		}
+	}
+
+	function addLineIntersection(v1, v2, curve1, curve2, locations) {
+		var point = Line.intersect(
+				v1[0], v1[1], v1[6], v1[7],
+				v2[0], v2[1], v2[6], v2[7]);
+		if (point)
+			addLocation(locations, curve1, null, point, curve2);
+	}
+
+	return { statics: {
+		getIntersections: function(v1, v2, curve1, curve2, locations) {
+			var linear1 = Curve.isLinear(v1),
+				linear2 = Curve.isLinear(v2),
+				c1p1 = curve1.getPoint1(),
+				c1p2 = curve1.getPoint2(),
+				c2p1 = curve2.getPoint1(),
+				c2p2 = curve2.getPoint2(),
+				tolerance = 0.00001;
+			if (c1p1.isClose(c2p1, tolerance))
+				addLocation(locations, curve1, 0, c1p1, curve2, 0, c1p1);
+			if (c1p1.isClose(c2p2, tolerance))
+				addLocation(locations, curve1, 0, c1p1, curve2, 1, c1p1);
+			(linear1 && linear2
+				? addLineIntersection
+				: linear1 || linear2
+					? addCurveLineIntersections
+					: addCurveIntersections)(v1, v2, curve1, curve2, locations);
+			if (c1p2.isClose(c2p1, tolerance))
+				addLocation(locations, curve1, 1, c1p2, curve2, 0, c1p2);
+			if (c1p2.isClose(c2p2, tolerance))
+				addLocation(locations, curve1, 1, c1p2, curve2, 1, c1p2);
+			return locations;
+		}
+	}};
+});
+
+var CurveLocation = Base.extend({
+	_class: 'CurveLocation',
+	initialize: function CurveLocation(curve, parameter, point, _curve2,
+			_parameter2, _point2, _distance) {
+		this._id = CurveLocation._id = (CurveLocation._id || 0) + 1;
+		this._curve = curve;
+		this._segment1 = curve._segment1;
+		this._segment2 = curve._segment2;
+		this._parameter = parameter;
+		this._point = point;
+		this._curve2 = _curve2;
+		this._parameter2 = _parameter2;
+		this._point2 = _point2;
+		this._distance = _distance;
+	},
+
+	getSegment: function() {
+		if (!this._segment) {
+			var curve = this.getCurve(),
+				parameter = this.getParameter();
+			if (parameter === 1) {
+				this._segment = curve._segment2;
+			} else if (parameter === 0 || arguments[0]) {
+				this._segment = curve._segment1;
+			} else if (parameter == null) {
+				return null;
+			} else {
+				this._segment = curve.getLength(0, parameter)
+					< curve.getLength(parameter, 1)
+						? curve._segment1
+						: curve._segment2;
+			}
+		}
+		return this._segment;
+	},
+
+	getCurve: function() {
+		if (!this._curve || arguments[0]) {
+			this._curve = this._segment1.getCurve();
+			if (this._curve.getParameterOf(this._point) == null)
+				this._curve = this._segment2.getPrevious().getCurve();
+		}
+		return this._curve;
+	},
+
+	getIntersection: function() {
+		var intersection = this._intersection;
+		if (!intersection && this._curve2) {
+			var param = this._parameter2;
+			this._intersection = intersection = new CurveLocation(
+					this._curve2, param, this._point2 || this._point, this);
+			intersection._intersection = this;
+		}
+		return intersection;
+	},
+
+	getPath: function() {
+		var curve = this.getCurve();
+		return curve && curve._path;
+	},
+
+	getIndex: function() {
+		var curve = this.getCurve();
+		return curve && curve.getIndex();
+	},
+
+	getOffset: function() {
+		var path = this.getPath();
+		return path && path._getOffset(this);
+	},
+
+	getCurveOffset: function() {
+		var curve = this.getCurve(),
+			parameter = this.getParameter();
+		return parameter != null && curve && curve.getLength(0, parameter);
+	},
+
+	getParameter: function() {
+		if ((this._parameter == null || arguments[0]) && this._point) {
+			var curve = this.getCurve(arguments[0] && this._point);
+			this._parameter = curve && curve.getParameterOf(this._point);
+		}
+		return this._parameter;
+	},
+
+	getPoint: function() {
+		if ((!this._point || arguments[0]) && this._parameter != null) {
+			var curve = this.getCurve();
+			this._point = curve && curve.getPointAt(this._parameter, true);
+		}
+		return this._point;
+	},
+
+	getTangent: function() {
+		var parameter = this.getParameter(),
+			curve = this.getCurve();
+		return parameter != null && curve && curve.getTangentAt(parameter, true);
+	},
+
+	getNormal: function() {
+		var parameter = this.getParameter(),
+			curve = this.getCurve();
+		return parameter != null && curve && curve.getNormalAt(parameter, true);
+	},
+
+	getDistance: function() {
+		return this._distance;
+	},
+
+	divide: function() {
+		var curve = this.getCurve(true);
+		return curve && curve.divide(this.getParameter(true), true);
+	},
+
+	split: function() {
+		var curve = this.getCurve(true);
+		return curve && curve.split(this.getParameter(true), true);
+	},
+
+	toString: function() {
+		var parts = [],
+			point = this.getPoint(),
+			f = Formatter.instance;
+		if (point)
+			parts.push('point: ' + point);
+		var index = this.getIndex();
+		if (index != null)
+			parts.push('index: ' + index);
+		var parameter = this.getParameter();
+		if (parameter != null)
+			parts.push('parameter: ' + f.number(parameter));
+		if (this._distance != null)
+			parts.push('distance: ' + f.number(this._distance));
+		return '{ ' + parts.join(', ') + ' }';
+	}
+});
+
+var PathItem = Item.extend({
+	_class: 'PathItem',
+
+	initialize: function PathItem() {
+	},
+
+	getIntersections: function(path) {
+		if (!this.getBounds().touches(path.getBounds()))
+			return [];
+		var locations = [],
+			curves1 = this.getCurves(),
+			curves2 = path.getCurves(),
+			length2 = curves2.length,
+			values2 = [];
+		for (var i = 0; i < length2; i++)
+			values2[i] = curves2[i].getValues();
+		for (var i = 0, l = curves1.length; i < l; i++) {
+			var curve1 = curves1[i],
+				values1 = curve1.getValues();
+			for (var j = 0; j < length2; j++)
+				Curve.getIntersections(values1, values2[j], curve1, curves2[j],
+						locations);
+		}
+		return locations;
+	},
+
+	setPathData: function(data) {
+
+		var parts = data.match(/[mlhvcsqtaz][^mlhvcsqtaz]*/ig),
+			coords,
+			relative = false,
+			control,
+			current = new Point(); 
+
+		function getCoord(index, coord, isCurrent) {
+			var val = parseFloat(coords[index]);
+			if (relative)
+				val += current[coord];
+			if (isCurrent)
+				current[coord] = val;
+			return val;
+		}
+
+		function getPoint(index, isCurrent) {
+			return new Point(
+				getCoord(index, 'x', isCurrent),
+				getCoord(index + 1, 'y', isCurrent)
+			);
+		}
+
+		this.clear();
+
+		for (var i = 0, l = parts.length; i < l; i++) {
+			var part = parts[i],
+				cmd = part[0],
+				lower = cmd.toLowerCase();
+			coords = part.match(/[+-]?(?:\d*\.\d+|\d+\.?)(?:[eE][+-]?\d+)?/g);
+			var length = coords && coords.length;
+			relative = cmd === lower;
+			switch (lower) {
+			case 'm':
+			case 'l':
+				for (var j = 0; j < length; j += 2)
+					this[j === 0 && lower === 'm' ? 'moveTo' : 'lineTo'](
+							getPoint(j, true));
+				control = current;
+				break;
+			case 'h':
+			case 'v':
+				var coord = lower == 'h' ? 'x' : 'y';
+				for (var j = 0; j < length; j++) {
+					getCoord(j, coord, true);
+					this.lineTo(current);
+				}
+				control = current;
+				break;
+			case 'c':
+				for (var j = 0; j < length; j += 6) {
+					this.cubicCurveTo(
+							getPoint(j),
+							control = getPoint(j + 2),
+							getPoint(j + 4, true));
+				}
+				break;
+			case 's':
+				for (var j = 0; j < length; j += 4) {
+					this.cubicCurveTo(
+							current.multiply(2).subtract(control),
+							control = getPoint(j),
+							getPoint(j + 2, true));
+				}
+				break;
+			case 'q':
+				for (var j = 0; j < length; j += 4) {
+					this.quadraticCurveTo(
+							control = getPoint(j),
+							getPoint(j + 2, true));
+				}
+				break;
+			case 't':
+				for (var j = 0; j < length; j += 2) {
+					this.quadraticCurveTo(
+							control = current.multiply(2).subtract(control),
+							getPoint(j, true));
+				}
+				break;
+			case 'a':
+				break;
+			case 'z':
+				this.closePath();
+				break;
+			}
+		}
+	},
+
+	_canComposite: function() {
+		return !(this.hasFill() && this.hasStroke());
+	},
+
+	_contains: function(point) {
+		var winding = this._getWinding(point);
+		return !!(this.getWindingRule() === 'evenodd' ? winding & 1 : winding);
+	}
+
+});
+
+var Path = PathItem.extend({
+	_class: 'Path',
+	_serializeFields: {
+		segments: [],
+		closed: false
+	},
+
+	initialize: function Path(arg) {
+		this._closed = false;
+		this._segments = [];
+		var segments = Array.isArray(arg)
+			? typeof arg[0] === 'object'
+				? arg
+				: arguments
+			: arg && (arg.point !== undefined && arg.size === undefined
+					|| arg.x !== undefined)
+				? arguments
+				: null;
+		this.setSegments(segments || []);
+		this._initialize(!segments && arg);
+	},
+
+	_equals: function(item) {
+		return Base.equals(this._segments, item._segments);
+	},
+
+	clone: function(insert) {
+		var copy = this._clone(new Path({
+			segments: this._segments,
+			insert: false
+		}), insert);
+		copy._closed = this._closed;
+		if (this._clockwise !== undefined)
+			copy._clockwise = this._clockwise;
+		return copy;
+	},
+
+	_changed: function _changed(flags) {
+		_changed.base.call(this, flags);
+		if (flags & 4) {
+			delete this._length;
+			delete this._clockwise;
+			if (this._curves) {
+				for (var i = 0, l = this._curves.length; i < l; i++)
+					this._curves[i]._changed(5);
+			}
+		} else if (flags & 8) {
+			delete this._bounds;
+		}
+	},
+
+	getSegments: function() {
+		return this._segments;
+	},
+
+	setSegments: function(segments) {
+		var fullySelected = this.isFullySelected();
+		this._segments.length = 0;
+		this._selectedSegmentState = 0;
+		delete this._curves;
+		this._add(Segment.readAll(segments));
+		if (fullySelected)
+			this.setFullySelected(true);
+	},
+
+	getFirstSegment: function() {
+		return this._segments[0];
+	},
+
+	getLastSegment: function() {
+		return this._segments[this._segments.length - 1];
+	},
+
+	getCurves: function() {
+		var curves = this._curves,
+			segments = this._segments;
+		if (!curves) {
+			var length = this._countCurves();
+			curves = this._curves = new Array(length);
+			for (var i = 0; i < length; i++)
+				curves[i] = new Curve(this, segments[i],
+					segments[i + 1] || segments[0]);
+		}
+		return curves;
+	},
+
+	getFirstCurve: function() {
+		return this.getCurves()[0];
+	},
+
+	getLastCurve: function() {
+		var curves = this.getCurves();
+		return curves[curves.length - 1];
+	},
+
+	getPathData: function() {
+		var segments = this._segments,
+			precision = arguments[0],
+			f = Formatter.instance,
+			parts = [];
+
+		function addCurve(seg1, seg2, skipLine) {
+			var point1 = seg1._point,
+				point2 = seg2._point,
+				handle1 = seg1._handleOut,
+				handle2 = seg2._handleIn;
+			if (handle1.isZero() && handle2.isZero()) {
+				if (!skipLine) {
+					parts.push('L' + f.point(point2, precision));
+				}
+			} else {
+				var end = point2.subtract(point1);
+				parts.push('c' + f.point(handle1, precision)
+						+ ' ' + f.point(end.add(handle2), precision)
+						+ ' ' + f.point(end, precision));
+			}
+		}
+
+		if (segments.length === 0)
+			return '';
+		parts.push('M' + f.point(segments[0]._point));
+		for (var i = 0, l = segments.length  - 1; i < l; i++)
+			addCurve(segments[i], segments[i + 1], false);
+		if (this._closed) {
+			addCurve(segments[segments.length - 1], segments[0], true);
+			parts.push('z');
+		}
+		return parts.join('');
+	},
+
+	isClosed: function() {
+		return this._closed;
+	},
+
+	setClosed: function(closed) {
+		if (this._closed != (closed = !!closed)) {
+			this._closed = closed;
+			if (this._curves) {
+				var length = this._curves.length = this._countCurves();
+				if (closed)
+					this._curves[length - 1] = new Curve(this,
+						this._segments[length - 1], this._segments[0]);
+			}
+			this._changed(5);
+		}
+	},
+
+	isEmpty: function() {
+		return this._segments.length === 0;
+	},
+
+	isPolygon: function() {
+		for (var i = 0, l = this._segments.length; i < l; i++) {
+			if (!this._segments[i].isLinear())
+				return false;
+		}
+		return true;
+	},
+
+	_applyMatrix: function(matrix) {
+		var coords = new Array(6);
+		for (var i = 0, l = this._segments.length; i < l; i++)
+			this._segments[i]._transformCoordinates(matrix, coords, true);
+		return true;
+	},
+
+	_add: function(segs, index) {
+		var segments = this._segments,
+			curves = this._curves,
+			amount = segs.length,
+			append = index == null,
+			index = append ? segments.length : index;
+		for (var i = 0; i < amount; i++) {
+			var segment = segs[i];
+			if (segment._path)
+				segment = segs[i] = segment.clone();
+			segment._path = this;
+			segment._index = index + i;
+			if (segment._selectionState)
+				this._updateSelection(segment, 0, segment._selectionState);
+		}
+		if (append) {
+			segments.push.apply(segments, segs);
+		} else {
+			segments.splice.apply(segments, [index, 0].concat(segs));
+			for (var i = index + amount, l = segments.length; i < l; i++)
+				segments[i]._index = i;
+		}
+		if (curves || segs._curves) {
+			if (!curves)
+				curves = this._curves = [];
+			var from = index > 0 ? index - 1 : index,
+				start = from,
+				to = Math.min(from + amount, this._countCurves());
+			if (segs._curves) {
+				curves.splice.apply(curves, [from, 0].concat(segs._curves));
+				start += segs._curves.length;
+			}
+			for (var i = start; i < to; i++)
+				curves.splice(i, 0, new Curve(this, null, null));
+			this._adjustCurves(from, to);
+		}
+		this._changed(5);
+		return segs;
+	},
+
+	_adjustCurves: function(from, to) {
+		var segments = this._segments,
+			curves = this._curves,
+			curve;
+		for (var i = from; i < to; i++) {
+			curve = curves[i];
+			curve._path = this;
+			curve._segment1 = segments[i];
+			curve._segment2 = segments[i + 1] || segments[0];
+		}
+		if (curve = curves[this._closed && from === 0 ? segments.length - 1
+				: from - 1])
+			curve._segment2 = segments[from] || segments[0];
+		if (curve = curves[to])
+			curve._segment1 = segments[to];
+	},
+
+	_countCurves: function() {
+		var length = this._segments.length;
+		return !this._closed && length > 0 ? length - 1 : length;
+	},
+
+	add: function(segment1 ) {
+		return arguments.length > 1 && typeof segment1 !== 'number'
+			? this._add(Segment.readAll(arguments))
+			: this._add([ Segment.read(arguments) ])[0];
+	},
+
+	insert: function(index, segment1 ) {
+		return arguments.length > 2 && typeof segment1 !== 'number'
+			? this._add(Segment.readAll(arguments, 1), index)
+			: this._add([ Segment.read(arguments, 1) ], index)[0];
+	},
+
+	addSegment: function() {
+		return this._add([ Segment.read(arguments) ])[0];
+	},
+
+	insertSegment: function(index ) {
+		return this._add([ Segment.read(arguments, 1) ], index)[0];
+	},
+
+	addSegments: function(segments) {
+		return this._add(Segment.readAll(segments));
+	},
+
+	insertSegments: function(index, segments) {
+		return this._add(Segment.readAll(segments), index);
+	},
+
+	removeSegment: function(index) {
+		return this.removeSegments(index, index + 1)[0] || null;
+	},
+
+	removeSegments: function(from, to) {
+		from = from || 0;
+		to = Base.pick(to, this._segments.length);
+		var segments = this._segments,
+			curves = this._curves,
+			count = segments.length, 
+			removed = segments.splice(from, to - from),
+			amount = removed.length;
+		if (!amount)
+			return removed;
+		for (var i = 0; i < amount; i++) {
+			var segment = removed[i];
+			if (segment._selectionState)
+				this._updateSelection(segment, segment._selectionState, 0);
+			delete segment._index;
+			delete segment._path;
+		}
+		for (var i = from, l = segments.length; i < l; i++)
+			segments[i]._index = i;
+		if (curves) {
+			var index = from > 0 && to === count + (this._closed ? 1 : 0)
+					? from - 1
+					: from,
+				curves = curves.splice(index, amount);
+			if (arguments[2])
+				removed._curves = curves.slice(1);
+			this._adjustCurves(index, index);
+		}
+		this._changed(5);
+		return removed;
+	},
+
+	clear: '#removeSegments',
+
+	isFullySelected: function() {
+		var length = this._segments.length;
+		return this._selected && length > 0 && this._selectedSegmentState
+				=== length * 4;
+	},
+
+	setFullySelected: function(selected) {
+		if (selected)
+			this._selectSegments(true);
+		this.setSelected(selected);
+	},
+
+	setSelected: function setSelected(selected) {
+		if (!selected)
+			this._selectSegments(false);
+		setSelected.base.call(this, selected);
+	},
+
+	_selectSegments: function(selected) {
+		var length = this._segments.length;
+		this._selectedSegmentState = selected
+				? length * 4 : 0;
+		for (var i = 0; i < length; i++)
+			this._segments[i]._selectionState = selected
+					? 4 : 0;
+	},
+
+	_updateSelection: function(segment, oldState, newState) {
+		segment._selectionState = newState;
+		var total = this._selectedSegmentState += newState - oldState;
+		if (total > 0)
+			this.setSelected(true);
+	},
+
+	flatten: function(maxDistance) {
+		var flattener = new PathFlattener(this),
+			pos = 0,
+			step = flattener.length / Math.ceil(flattener.length / maxDistance),
+			end = flattener.length + (this._closed ? -step : step) / 2;
+		var segments = [];
+		while (pos <= end) {
+			segments.push(new Segment(flattener.evaluate(pos, 0)));
+			pos += step;
+		}
+		this.setSegments(segments);
+	},
+
+	simplify: function(tolerance) {
+		if (this._segments.length > 2) {
+			var fitter = new PathFitter(this, tolerance || 2.5);
+			this.setSegments(fitter.fit());
+		}
+	},
+
+	split: function(index, parameter) {
+		if (parameter === null)
+			return;
+		if (arguments.length === 1) {
+			var arg = index;
+			if (typeof arg === 'number')
+				arg = this.getLocationAt(arg);
+			index = arg.index;
+			parameter = arg.parameter;
+		}
+		if (parameter >= 1) {
+			index++;
+			parameter--;
+		}
+		var curves = this.getCurves();
+		if (index >= 0 && index < curves.length) {
+			if (parameter > 0) {
+				curves[index++].divide(parameter, true);
+			}
+			var segs = this.removeSegments(index, this._segments.length, true),
+				path;
+			if (this._closed) {
+				this.setClosed(false);
+				path = this;
+			} else if (index > 0) {
+				path = this._clone(new Path().insertAbove(this, true));
+			}
+			path._add(segs, 0);
+			this.addSegment(segs[0]);
+			return path;
+		}
+		return null;
+	},
+
+	isClockwise: function() {
+		if (this._clockwise !== undefined)
+			return this._clockwise;
+		return Path.isClockwise(this._segments);
+	},
+
+	setClockwise: function(clockwise) {
+		if (this.isClockwise() != (clockwise = !!clockwise))
+			this.reverse();
+		this._clockwise = clockwise;
+	},
+
+	reverse: function() {
+		this._segments.reverse();
+		for (var i = 0, l = this._segments.length; i < l; i++) {
+			var segment = this._segments[i];
+			var handleIn = segment._handleIn;
+			segment._handleIn = segment._handleOut;
+			segment._handleOut = handleIn;
+			segment._index = i;
+		}
+		delete this._curves;
+		if (this._clockwise !== undefined)
+			this._clockwise = !this._clockwise;
+	},
+
+	join: function(path) {
+		if (path) {
+			var segments = path._segments,
+				last1 = this.getLastSegment(),
+				last2 = path.getLastSegment();
+			if (last1._point.equals(last2._point))
+				path.reverse();
+			var first1,
+				first2 = path.getFirstSegment();
+			if (last1._point.equals(first2._point)) {
+				last1.setHandleOut(first2._handleOut);
+				this._add(segments.slice(1));
+			} else {
+				first1 = this.getFirstSegment();
+				if (first1._point.equals(first2._point))
+					path.reverse();
+				last2 = path.getLastSegment();
+				if (first1._point.equals(last2._point)) {
+					first1.setHandleIn(last2._handleIn);
+					this._add(segments.slice(0, segments.length - 1), 0);
+				} else {
+					this._add(segments.slice());
+				}
+			}
+			if (path.closed)
+				this._add([segments[0]]);
+			path.remove();
+			first1 = this.getFirstSegment();
+			last1 = this.getLastSegment();
+			if (last1._point.equals(first1._point)) {
+				first1.setHandleIn(last1._handleIn);
+				last1.remove();
+				this.setClosed(true);
+			}
+			this._changed(5);
+			return true;
+		}
+		return false;
+	},
+
+	getLength: function() {
+		if (this._length == null) {
+			var curves = this.getCurves();
+			this._length = 0;
+			for (var i = 0, l = curves.length; i < l; i++)
+				this._length += curves[i].getLength();
+		}
+		return this._length;
+	},
+
+	getArea: function() {
+		var curves = this.getCurves();
+		var area = 0;
+		for (var i = 0, l = curves.length; i < l; i++)
+			area += curves[i].getArea();
+		return area;
+	},
+
+	_getOffset: function(location) {
+		var index = location && location.getIndex();
+		if (index != null) {
+			var curves = this.getCurves(),
+				offset = 0;
+			for (var i = 0; i < index; i++)
+				offset += curves[i].getLength();
+			var curve = curves[index];
+			return offset + curve.getLength(0, location.getParameter());
+		}
+		return null;
+	},
+
+	getLocationOf: function(point) {
+		point = Point.read(arguments);
+		var curves = this.getCurves();
+		for (var i = 0, l = curves.length; i < l; i++) {
+			var loc = curves[i].getLocationOf(point);
+			if (loc)
+				return loc;
+		}
+		return null;
+	},
+
+	getLocationAt: function(offset, isParameter) {
+		var curves = this.getCurves(),
+			length = 0;
+		if (isParameter) {
+			var index = ~~offset; 
+			return curves[index].getLocationAt(offset - index, true);
+		}
+		for (var i = 0, l = curves.length; i < l; i++) {
+			var start = length,
+				curve = curves[i];
+			length += curve.getLength();
+			if (length >= offset) {
+				return curve.getLocationAt(offset - start);
+			}
+		}
+		if (offset <= this.getLength())
+			return new CurveLocation(curves[curves.length - 1], 1);
+		return null;
+	},
+
+	getPointAt: function(offset, isParameter) {
+		var loc = this.getLocationAt(offset, isParameter);
+		return loc && loc.getPoint();
+	},
+
+	getTangentAt: function(offset, isParameter) {
+		var loc = this.getLocationAt(offset, isParameter);
+		return loc && loc.getTangent();
+	},
+
+	getNormalAt: function(offset, isParameter) {
+		var loc = this.getLocationAt(offset, isParameter);
+		return loc && loc.getNormal();
+	},
+
+	getNearestLocation: function(point) {
+		point = Point.read(arguments);
+		var curves = this.getCurves(),
+			minDist = Infinity,
+			minLoc = null;
+		for (var i = 0, l = curves.length; i < l; i++) {
+			var loc = curves[i].getNearestLocation(point);
+			if (loc._distance < minDist) {
+				minDist = loc._distance;
+				minLoc = loc;
+			}
+		}
+		return minLoc;
+	},
+
+	getNearestPoint: function(point) {
+		point = Point.read(arguments);
+		return this.getNearestLocation(point).getPoint();
+	},
+
+	getStyle: function() {
+		var parent = this._parent;
+		return (parent && parent._type === 'compound-path'
+				? parent : this)._style;
+	},
+
+	toShape: function(insert) {
+		if (!this._closed)
+			return null;
+
+		var segments = this._segments,
+			type,
+			size,
+			radius,
+			topCenter;
+
+		function isColinear(i, j) {
+			return segments[i].isColinear(segments[j]);
+		}
+
+		function isOrthogonal(i) {
+			return segments[i].isOrthogonal();
+		}
+
+		function isArc(i) {
+			return segments[i].isArc();
+		}
+
+		function getDistance(i, j) {
+			return segments[i]._point.getDistance(segments[j]._point);
+		}
+
+		if (this.isPolygon() && segments.length === 4
+				&& isColinear(0, 2) && isColinear(1, 3) && isOrthogonal(1)) {
+			type = Shape.Rectangle;
+			size = new Size(getDistance(0, 3), getDistance(0, 1));
+			topCenter = segments[1]._point.add(segments[2]._point).divide(2);
+		} else if (segments.length === 8 && isArc(0) && isArc(2) && isArc(4)
+				&& isArc(6) && isColinear(1, 5) && isColinear(3, 7)) {
+			type = Shape.Rectangle;
+			size = new Size(getDistance(1, 6), getDistance(0, 3));
+			radius = size.subtract(new Size(getDistance(0, 7),
+					getDistance(1, 2))).divide(2);
+			topCenter = segments[3]._point.add(segments[4]._point).divide(2);
+		} else if (segments.length === 4
+				&& isArc(0) && isArc(1) && isArc(2) && isArc(3)) {
+			if (Numerical.isZero(getDistance(0, 2) - getDistance(1, 3))) {
+				type = Shape.Circle;
+				radius = getDistance(0, 2) / 2;
+			} else {
+				type = Shape.Ellipse;
+				radius = new Size(getDistance(2, 0) / 2, getDistance(3, 1) / 2);
+			}
+			topCenter = segments[1]._point;
+		}
+
+		if (type) {
+			var center = this.getPosition(true),
+				shape = new type({
+					center: center,
+					size: size,
+					radius: radius,
+					insert: false
+				});
+			shape.rotate(topCenter.subtract(center).getAngle() + 90);
+			shape.setStyle(this._style);
+			if (insert || insert === undefined)
+				shape.insertAbove(this);
+			return shape;
+		}
+		return null;
+	},
+
+	_getWinding: function(point) {
+		var closed = this._closed;
+		if (!closed && !this.hasFill()
+				|| !this._getBounds('getRoughBounds')._containsPoint(point))
+			return 0;
+		var curves = this.getCurves(),
+			segments = this._segments,
+			winding = 0,
+			roots1 = [],
+			roots2 = [],
+			last = (closed
+					? curves[curves.length - 1]
+					: new Curve(segments[segments.length - 1]._point,
+						segments[0]._point)).getValues(),
+			previous = last;
+		for (var i = 0, l = curves.length; i < l; i++) {
+			var curve = curves[i].getValues(),
+				x = curve[0],
+				y = curve[1];
+			if (!(x === curve[2] && y === curve[3] && x === curve[4]
+					&& y === curve[5] && x === curve[6] && y === curve[7])) {
+				winding += Curve._getWinding(curve, previous, point.x, point.y,
+						roots1, roots2);
+				previous = curve;
+			}
+		}
+		if (!closed) {
+			winding += Curve._getWinding(last, previous, point.x, point.y,
+					roots1, roots2);
+		}
+		return winding;
+	},
+
+	_hitTest: function(point, options) {
+		var style = this.getStyle(),
+			segments = this._segments,
+			closed = this._closed,
+			tolerance = options.tolerance,
+			radius = 0, join, cap, miterLimit,
+			that = this,
+			area, loc, res;
+
+		if (options.stroke) {
+			radius = style.getStrokeWidth() / 2;
+			if (radius > 0) {
+				join = style.getStrokeJoin();
+				cap = style.getStrokeCap();
+				miterLimit = radius * style.getMiterLimit();
+			} else {
+				join = cap = 'round';
+			}
+			radius += tolerance;
+		}
+
+		function checkPoint(seg, pt, name) {
+			if (point.getDistance(pt) < tolerance)
+				return new HitResult(name, that, { segment: seg, point: pt });
+		}
+
+		function checkSegmentPoints(seg, ends) {
+			var pt = seg._point;
+			return (ends || options.segments) && checkPoint(seg, pt, 'segment')
+				|| (!ends && options.handles) && (
+					checkPoint(seg, pt.add(seg._handleIn), 'handle-in') ||
+					checkPoint(seg, pt.add(seg._handleOut), 'handle-out'));
+		}
+
+		function addAreaPoint(point) {
+			area.push(point);
+		}
+
+		function getAreaCurve(index) {
+			var p1 = area[index],
+				p2 = area[(index + 1) % area.length];
+			return [p1.x, p1.y, p1.x, p1.y, p2.x, p2.y, p2.x ,p2.y];
+		}
+
+		function isInArea(point) {
+			var length = area.length,
+				previous = getAreaCurve(length - 1),
+				roots1 = [],
+				roots2 = [],
+				winding = 0;
+			for (var i = 0; i < length; i++) {
+				var curve = getAreaCurve(i);
+				winding += Curve._getWinding(curve, previous, point.x, point.y,
+						roots1, roots2);
+				previous = curve;
+			}
+			return !!winding;
+		}
+
+		function checkSegmentStroke(segment) {
+			if (join !== 'round' || cap !== 'round') {
+				area = [];
+				if (closed || segment._index > 0
+						&& segment._index < segments.length - 1) {
+					if (join !== 'round' && (segment._handleIn.isZero() 
+							|| segment._handleOut.isZero()))
+						Path._addSquareJoin(segment, join, radius, miterLimit,
+								addAreaPoint, true);
+				} else if (cap !== 'round') {
+					Path._addSquareCap(segment, cap, radius, addAreaPoint, true);
+				}
+				if (area.length > 0)
+					return isInArea(point);
+			}
+			return point.getDistance(segment._point) <= radius;
+		}
+
+		if (options.ends && !options.segments && !closed) {
+			if (res = checkSegmentPoints(segments[0], true)
+					|| checkSegmentPoints(segments[segments.length - 1], true))
+				return res;
+		} else if (options.segments || options.handles) {
+			for (var i = 0, l = segments.length; i < l; i++) {
+				if (res = checkSegmentPoints(segments[i]))
+					return res;
+			}
+		}
+		if (radius > 0) {
+			loc = this.getNearestLocation(point);
+			if (loc) {
+				var parameter = loc.getParameter();
+				if (parameter === 0 || parameter === 1) {
+					if (!checkSegmentStroke(loc.getSegment()))
+						loc = null;
+				} else  if (loc._distance > radius) {
+					loc = null;
+				}
+			}
+			if (!loc && join === 'miter') {
+				for (var i = 0, l = segments.length; i < l; i++) {
+					var segment = segments[i];
+					if (point.getDistance(segment._point) <= miterLimit
+							&& checkSegmentStroke(segment)) {
+						loc = segment.getLocation();
+						break;
+					}
+				}
+			}
+		}
+		return !loc && options.fill && this.hasFill() && this._contains(point)
+				? new HitResult('fill', this)
+				: loc
+					? new HitResult('stroke', this, { location: loc })
+					: null;
+	}
+
+}, new function() { 
+
+	function drawHandles(ctx, segments, matrix, size) {
+		var half = size / 2;
+
+		function drawHandle(index) {
+			var hX = coords[index],
+				hY = coords[index + 1];
+			if (pX != hX || pY != hY) {
+				ctx.beginPath();
+				ctx.moveTo(pX, pY);
+				ctx.lineTo(hX, hY);
+				ctx.stroke();
+				ctx.beginPath();
+				ctx.arc(hX, hY, half, 0, Math.PI * 2, true);
+				ctx.fill();
+			}
+		}
+
+		var coords = new Array(6);
+		for (var i = 0, l = segments.length; i < l; i++) {
+			var segment = segments[i];
+			segment._transformCoordinates(matrix, coords, false);
+			var state = segment._selectionState,
+				selected = state & 4,
+				pX = coords[0],
+				pY = coords[1];
+			if (selected || (state & 1))
+				drawHandle(2);
+			if (selected || (state & 2))
+				drawHandle(4);
+			ctx.save();
+			ctx.beginPath();
+			ctx.rect(pX - half, pY - half, size, size);
+			ctx.fill();
+			if (!selected) {
+				ctx.beginPath();
+				ctx.rect(pX - half + 1, pY - half + 1, size - 2, size - 2);
+				ctx.fillStyle = '#ffffff';
+				ctx.fill();
+			}
+			ctx.restore();
+		}
+	}
+
+	function drawSegments(ctx, path, matrix) {
+		var segments = path._segments,
+			length = segments.length,
+			coords = new Array(6),
+			first = true,
+			curX, curY,
+			prevX, prevY,
+			inX, inY,
+			outX, outY;
+
+		function drawSegment(i) {
+			var segment = segments[i];
+			if (matrix) {
+				segment._transformCoordinates(matrix, coords, false);
+				curX = coords[0];
+				curY = coords[1];
+			} else {
+				var point = segment._point;
+				curX = point._x;
+				curY = point._y;
+			}
+			if (first) {
+				ctx.moveTo(curX, curY);
+				first = false;
+			} else {
+				if (matrix) {
+					inX = coords[2];
+					inY = coords[3];
+				} else {
+					var handle = segment._handleIn;
+					inX = curX + handle._x;
+					inY = curY + handle._y;
+				}
+				if (inX == curX && inY == curY && outX == prevX && outY == prevY) {
+					ctx.lineTo(curX, curY);
+				} else {
+					ctx.bezierCurveTo(outX, outY, inX, inY, curX, curY);
+				}
+			}
+			prevX = curX;
+			prevY = curY;
+			if (matrix) {
+				outX = coords[4];
+				outY = coords[5];
+			} else {
+				var handle = segment._handleOut;
+				outX = prevX + handle._x;
+				outY = prevY + handle._y;
+			}
+		}
+
+		for (var i = 0; i < length; i++)
+			drawSegment(i);
+		if (path._closed && length > 1)
+			drawSegment(0);
+	}
+
+	return {
+		_draw: function(ctx, param) {
+			var clip = param.clip,
+				compound = param.compound;
+			if (!compound)
+				ctx.beginPath();
+
+			var style = this.getStyle(),
+				hasFill = style.hasFill(),
+				hasStroke = style.hasStroke(),
+				dashArray = style.getDashArray(),
+				dashLength = !paper.support.nativeDash && hasStroke
+						&& dashArray && dashArray.length;
+
+			function getOffset(i) {
+				return dashArray[((i % dashLength) + dashLength) % dashLength];
+			}
+
+			if (hasFill || hasStroke && !dashLength || compound || clip)
+				drawSegments(ctx, this);
+			if (this._closed)
+				ctx.closePath();
+
+			if (!clip && !compound && (hasFill || hasStroke)) {
+				this._setStyles(ctx);
+				if (hasFill) {
+					ctx.fill(style.getWindingRule());
+					ctx.shadowColor = 'rgba(0,0,0,0)';
+				}
+				if (hasStroke) {
+					if (dashLength) {
+						ctx.beginPath();
+						var flattener = new PathFlattener(this),
+							length = flattener.length,
+							from = -style.getDashOffset(), to,
+							i = 0;
+						from = from % length;
+						while (from > 0) {
+							from -= getOffset(i--) + getOffset(i--);
+						}
+						while (from < length) {
+							to = from + getOffset(i++);
+							if (from > 0 || to > 0)
+								flattener.drawPart(ctx,
+										Math.max(from, 0), Math.max(to, 0));
+							from = to + getOffset(i++);
+						}
+					}
+					ctx.stroke();
+				}
+			}
+		},
+
+		_drawSelected: function(ctx, matrix) {
+			ctx.beginPath();
+			drawSegments(ctx, this, matrix);
+			ctx.stroke();
+			drawHandles(ctx, this._segments, matrix,
+					this._project.options.handleSize || 4);
+		}
+	};
+}, new function() { 
+
+	function getFirstControlPoints(rhs) {
+		var n = rhs.length,
+			x = [], 
+			tmp = [], 
+			b = 2;
+		x[0] = rhs[0] / b;
+		for (var i = 1; i < n; i++) {
+			tmp[i] = 1 / b;
+			b = (i < n - 1 ? 4 : 2) - tmp[i];
+			x[i] = (rhs[i] - x[i - 1]) / b;
+		}
+		for (var i = 1; i < n; i++) {
+			x[n - i - 1] -= tmp[n - i] * x[n - i];
+		}
+		return x;
+	}
+
+	return {
+		smooth: function() {
+			var segments = this._segments,
+				size = segments.length,
+				closed = this._closed,
+				n = size,
+				overlap = 0;
+			if (size <= 2)
+				return;
+			if (closed) {
+				overlap = Math.min(size, 4);
+				n += Math.min(size, overlap) * 2;
+			}
+			var knots = [];
+			for (var i = 0; i < size; i++)
+				knots[i + overlap] = segments[i]._point;
+			if (closed) {
+				for (var i = 0; i < overlap; i++) {
+					knots[i] = segments[i + size - overlap]._point;
+					knots[i + size + overlap] = segments[i]._point;
+				}
+			} else {
+				n--;
+			}
+			var rhs = [];
+
+			for (var i = 1; i < n - 1; i++)
+				rhs[i] = 4 * knots[i]._x + 2 * knots[i + 1]._x;
+			rhs[0] = knots[0]._x + 2 * knots[1]._x;
+			rhs[n - 1] = 3 * knots[n - 1]._x;
+			var x = getFirstControlPoints(rhs);
+
+			for (var i = 1; i < n - 1; i++)
+				rhs[i] = 4 * knots[i]._y + 2 * knots[i + 1]._y;
+			rhs[0] = knots[0]._y + 2 * knots[1]._y;
+			rhs[n - 1] = 3 * knots[n - 1]._y;
+			var y = getFirstControlPoints(rhs);
+
+			if (closed) {
+				for (var i = 0, j = size; i < overlap; i++, j++) {
+					var f1 = i / overlap,
+						f2 = 1 - f1,
+						ie = i + overlap,
+						je = j + overlap;
+					x[j] = x[i] * f1 + x[j] * f2;
+					y[j] = y[i] * f1 + y[j] * f2;
+					x[je] = x[ie] * f2 + x[je] * f1;
+					y[je] = y[ie] * f2 + y[je] * f1;
+				}
+				n--;
+			}
+			var handleIn = null;
+			for (var i = overlap; i <= n - overlap; i++) {
+				var segment = segments[i - overlap];
+				if (handleIn)
+					segment.setHandleIn(handleIn.subtract(segment._point));
+				if (i < n) {
+					segment.setHandleOut(
+							new Point(x[i], y[i]).subtract(segment._point));
+					handleIn = i < n - 1
+							? new Point(
+								2 * knots[i + 1]._x - x[i + 1],
+								2 * knots[i + 1]._y - y[i + 1])
+							: new Point(
+								(knots[n]._x + x[n - 1]) / 2,
+								(knots[n]._y + y[n - 1]) / 2);
+				}
+			}
+			if (closed && handleIn) {
+				var segment = this._segments[0];
+				segment.setHandleIn(handleIn.subtract(segment._point));
+			}
+		}
+	};
+}, new function() { 
+	function getCurrentSegment(that) {
+		var segments = that._segments;
+		if (segments.length == 0)
+			throw new Error('Use a moveTo() command first');
+		return segments[segments.length - 1];
+	}
+
+	return {
+		moveTo: function() {
+			if (this._segments.length === 1)
+				this.removeSegment(0);
+			if (!this._segments.length)
+				this._add([ new Segment(Point.read(arguments)) ]);
+		},
+
+		moveBy: function() {
+			throw new Error('moveBy() is unsupported on Path items.');
+		},
+
+		lineTo: function() {
+			this._add([ new Segment(Point.read(arguments)) ]);
+		},
+
+		cubicCurveTo: function() {
+			var handle1 = Point.read(arguments),
+				handle2 = Point.read(arguments),
+				to = Point.read(arguments),
+				current = getCurrentSegment(this);
+			current.setHandleOut(handle1.subtract(current._point));
+			this._add([ new Segment(to, handle2.subtract(to)) ]);
+		},
+
+		quadraticCurveTo: function() {
+			var handle = Point.read(arguments),
+				to = Point.read(arguments),
+				current = getCurrentSegment(this)._point;
+			this.cubicCurveTo(
+				handle.add(current.subtract(handle).multiply(1 / 3)),
+				handle.add(to.subtract(handle).multiply(1 / 3)),
+				to
+			);
+		},
+
+		curveTo: function() {
+			var through = Point.read(arguments),
+				to = Point.read(arguments),
+				t = Base.pick(Base.read(arguments), 0.5),
+				t1 = 1 - t,
+				current = getCurrentSegment(this)._point,
+				handle = through.subtract(current.multiply(t1 * t1))
+					.subtract(to.multiply(t * t)).divide(2 * t * t1);
+			if (handle.isNaN())
+				throw new Error(
+					'Cannot put a curve through points with parameter = ' + t);
+			this.quadraticCurveTo(handle, to);
+		},
+
+		arcTo: function() {
+			var current = getCurrentSegment(this),
+				from = current._point,
+				through,
+				to = Point.read(arguments),
+				clockwise = Base.pick(Base.peek(arguments), true);
+			if (typeof clockwise === 'boolean') {
+				var middle = from.add(to).divide(2),
+				through = middle.add(middle.subtract(from).rotate(
+						clockwise ? -90 : 90));
+			} else {
+				through = to;
+				to = Point.read(arguments);
+			}
+			var l1 = new Line(from.add(through).divide(2),
+						through.subtract(from).rotate(90), true),
+				l2 = new Line(through.add(to).divide(2),
+						to.subtract(through).rotate(90), true),
+				center = l1.intersect(l2, true),
+				line = new Line(from, to),
+				throughSide = line.getSide(through);
+			if (!center) {
+				if (!throughSide)
+					return this.lineTo(to);
+				throw new Error('Cannot put an arc through the given points: '
+					+ [from, through, to]);
+			}
+			var vector = from.subtract(center),
+				extent = vector.getDirectedAngle(to.subtract(center)),
+				centerSide = line.getSide(center);
+			if (centerSide == 0) {
+				extent = throughSide * Math.abs(extent);
+			} else if (throughSide == centerSide) {
+				extent -= 360 * (extent < 0 ? -1 : 1);
+			}
+			var ext = Math.abs(extent),
+				count =  ext >= 360 ? 4 : Math.ceil(ext / 90),
+				inc = extent / count,
+				half = inc * Math.PI / 360,
+				z = 4 / 3 * Math.sin(half) / (1 + Math.cos(half)),
+				segments = [];
+			for (var i = 0; i <= count; i++) {
+				var pt = i < count ? center.add(vector) : to;
+				var out = i < count ? vector.rotate(90).multiply(z) : null;
+				if (i == 0) {
+					current.setHandleOut(out);
+				} else {
+					segments.push(
+						new Segment(pt, vector.rotate(-90).multiply(z), out));
+				}
+				vector = vector.rotate(inc);
+			}
+			this._add(segments);
+		},
+
+		lineBy: function() {
+			var to = Point.read(arguments),
+				current = getCurrentSegment(this)._point;
+			this.lineTo(current.add(to));
+		},
+
+		curveBy: function() {
+			var through = Point.read(arguments),
+				to = Point.read(arguments),
+				parameter = Base.read(arguments),
+				current = getCurrentSegment(this)._point;
+			this.curveTo(current.add(through), current.add(to), parameter);
+		},
+
+		cubicCurveBy: function() {
+			var handle1 = Point.read(arguments),
+				handle2 = Point.read(arguments),
+				to = Point.read(arguments),
+				current = getCurrentSegment(this)._point;
+			this.cubicCurveTo(current.add(handle1), current.add(handle2),
+					current.add(to));
+		},
+
+		quadraticCurveBy: function() {
+			var handle = Point.read(arguments),
+				to = Point.read(arguments),
+				current = getCurrentSegment(this)._point;
+			this.quadraticCurveTo(current.add(handle), current.add(to));
+		},
+
+		arcBy: function() {
+			var current = getCurrentSegment(this)._point,
+				point = current.add(Point.read(arguments)),
+				clockwise = Base.pick(Base.peek(arguments), true);
+			if (typeof clockwise === 'boolean') {
+				this.arcTo(point, clockwise);
+			} else {
+				this.arcTo(point, current.add(Point.read(arguments)));
+			}
+		},
+
+		closePath: function() {
+			var first = this.getFirstSegment(),
+				last = this.getLastSegment();
+			if (first._point.equals(last._point)) {
+				first.setHandleIn(last._handleIn);
+				last.remove();
+			}
+			this.setClosed(true);
+		}
+	};
+}, {  
+
+	_getBounds: function(getter, matrix) {
+		return Path[getter](this._segments, this._closed, this.getStyle(),
+				matrix);
+	},
+
+statics: {
+	isClockwise: function(segments) {
+		var sum = 0;
+		for (var i = 0, l = segments.length; i < l; i++) {
+			var v = Curve.getValues(
+					segments[i], segments[i + 1 < l ? i + 1 : 0]);
+			for (var j = 2; j < 8; j += 2)
+				sum += (v[j - 2] - v[j]) * (v[j + 1] + v[j - 1]);
+		}
+		return sum > 0;
+	},
+
+	getBounds: function(segments, closed, style, matrix, strokePadding) {
+		var first = segments[0];
+		if (!first)
+			return new Rectangle();
+		var coords = new Array(6),
+			prevCoords = first._transformCoordinates(matrix, new Array(6), false),
+			min = prevCoords.slice(0, 2), 
+			max = min.slice(), 
+			roots = new Array(2);
+
+		function processSegment(segment) {
+			segment._transformCoordinates(matrix, coords, false);
+			for (var i = 0; i < 2; i++) {
+				Curve._addBounds(
+					prevCoords[i], 
+					prevCoords[i + 4], 
+					coords[i + 2], 
+					coords[i], 
+					i, strokePadding ? strokePadding[i] : 0, min, max, roots);
+			}
+			var tmp = prevCoords;
+			prevCoords = coords;
+			coords = tmp;
+		}
+
+		for (var i = 1, l = segments.length; i < l; i++)
+			processSegment(segments[i]);
+		if (closed)
+			processSegment(first);
+		return new Rectangle(min[0], min[1], max[0] - min[0], max[1] - min[1]);
+	},
+
+	getStrokeBounds: function(segments, closed, style, matrix) {
+		function getPenPadding(radius, matrix) {
+			if (!matrix)
+				return [radius, radius];
+			var mx = matrix.shiftless(),
+				hor = mx.transform(new Point(radius, 0)),
+				ver = mx.transform(new Point(0, radius)),
+				phi = hor.getAngleInRadians(),
+				a = hor.getLength(),
+				b = ver.getLength();
+			var sin = Math.sin(phi),
+				cos = Math.cos(phi),
+				tan = Math.tan(phi),
+				tx = -Math.atan(b * tan / a),
+				ty = Math.atan(b / (tan * a));
+			return [Math.abs(a * Math.cos(tx) * cos - b * Math.sin(tx) * sin),
+					Math.abs(b * Math.sin(ty) * cos + a * Math.cos(ty) * sin)];
+		}
+
+		if (!style.hasStroke())
+			return Path.getBounds(segments, closed, style, matrix);
+		var length = segments.length - (closed ? 0 : 1),
+			radius = style.getStrokeWidth() / 2,
+			padding = getPenPadding(radius, matrix),
+			bounds = Path.getBounds(segments, closed, style, matrix, padding),
+			join = style.getStrokeJoin(),
+			cap = style.getStrokeCap(),
+			miterLimit = radius * style.getMiterLimit();
+		var joinBounds = new Rectangle(new Size(padding).multiply(2));
+
+		function add(point) {
+			bounds = bounds.include(matrix
+				? matrix._transformPoint(point, point) : point);
+		}
+
+		function addJoin(segment, join) {
+			if (join === 'round' || !segment._handleIn.isZero()
+					&& !segment._handleOut.isZero()) {
+				bounds = bounds.unite(joinBounds.setCenter(matrix
+					? matrix._transformPoint(segment._point) : segment._point));
+			} else {
+				Path._addSquareJoin(segment, join, radius, miterLimit, add);
+			}
+		}
+
+		function addCap(segment, cap) {
+			switch (cap) {
+			case 'round':
+				addJoin(segment, cap);
+				break;
+			case 'butt':
+			case 'square':
+				Path._addSquareCap(segment, cap, radius, add); 
+				break;
+			}
+		}
+
+		for (var i = 1; i < length; i++)
+			addJoin(segments[i], join);
+		if (closed) {
+			addJoin(segments[0], join);
+		} else {
+			addCap(segments[0], cap);
+			addCap(segments[segments.length - 1], cap);
+		}
+		return bounds;
+	},
+
+	_addSquareJoin: function(segment, join, radius, miterLimit, addPoint, area) {
+		var curve2 = segment.getCurve(),
+			curve1 = curve2.getPrevious(),
+			point = curve2.getPointAt(0, true),
+			normal1 = curve1.getNormalAt(1, true),
+			normal2 = curve2.getNormalAt(0, true),
+			step = normal1.getDirectedAngle(normal2) < 0 ? -radius : radius;
+		normal1.setLength(step);
+		normal2.setLength(step);
+		if (area) {
+			addPoint(point);
+			addPoint(point.add(normal1));
+		}
+		if (join === 'miter') {
+			var corner = new Line(
+					point.add(normal1),
+					new Point(-normal1.y, normal1.x), true
+				).intersect(new Line(
+					point.add(normal2),
+					new Point(-normal2.y, normal2.x), true
+				), true);
+			if (corner && point.getDistance(corner) <= miterLimit) {
+				addPoint(corner);
+				if (!area)
+					return;
+			}
+		}
+		if (!area)
+			addPoint(point.add(normal1));
+		addPoint(point.add(normal2));
+	},
+
+	_addSquareCap: function(segment, cap, radius, addPoint, area) {
+		var point = segment._point,
+			loc = segment.getLocation(),
+			normal = loc.getNormal().normalize(radius);
+		if (area) {
+			addPoint(point.subtract(normal));
+			addPoint(point.add(normal));
+		}
+		if (cap === 'square')
+			point = point.add(normal.rotate(loc.getParameter() == 0 ? -90 : 90));
+		addPoint(point.add(normal));
+		addPoint(point.subtract(normal));
+	},
+
+	getHandleBounds: function(segments, closed, style, matrix, strokePadding,
+			joinPadding) {
+		var coords = new Array(6),
+			x1 = Infinity,
+			x2 = -x1,
+			y1 = x1,
+			y2 = x2;
+		strokePadding = strokePadding / 2 || 0;
+		joinPadding = joinPadding / 2 || 0;
+		for (var i = 0, l = segments.length; i < l; i++) {
+			var segment = segments[i];
+			segment._transformCoordinates(matrix, coords, false);
+			for (var j = 0; j < 6; j += 2) {
+				var padding = j == 0 ? joinPadding : strokePadding,
+					x = coords[j],
+					y = coords[j + 1],
+					xn = x - padding,
+					xx = x + padding,
+					yn = y - padding,
+					yx = y + padding;
+				if (xn < x1) x1 = xn;
+				if (xx > x2) x2 = xx;
+				if (yn < y1) y1 = yn;
+				if (yx > y2) y2 = yx;
+			}
+		}
+		return new Rectangle(x1, y1, x2 - x1, y2 - y1);
+	},
+
+	getRoughBounds: function(segments, closed, style, matrix) {
+		var strokeWidth = style.getStrokeColor() ? style.getStrokeWidth() : 0,
+			joinWidth = strokeWidth;
+		if (strokeWidth === 0) {
+			strokeWidth = 0.00001;
+		} else {
+			if (style.getStrokeJoin() === 'miter')
+				joinWidth = strokeWidth * style.getMiterLimit();
+			if (style.getStrokeCap() === 'square')
+				joinWidth = Math.max(joinWidth, strokeWidth * Math.sqrt(2));
+		}
+		return Path.getHandleBounds(segments, closed, style, matrix,
+				strokeWidth, joinWidth);
+	}
+}});
+
+Path.inject({ statics: new function() {
+
+	var kappa = Numerical.KAPPA,
+		ellipseSegments = [
+			new Segment([-1, 0], [0, kappa ], [0, -kappa]),
+			new Segment([0, -1], [-kappa, 0], [kappa, 0 ]),
+			new Segment([1, 0], [0, -kappa], [0, kappa ]),
+			new Segment([0, 1], [kappa, 0 ], [-kappa, 0])
+		];
+
+	function createEllipse(center, radius, args) {
+		var path = new Path(),
+			segments = new Array(4);
+		for (var i = 0; i < 4; i++) {
+			var segment = ellipseSegments[i];
+			segments[i] = new Segment(
+				segment._point.multiply(radius).add(center),
+				segment._handleIn.multiply(radius),
+				segment._handleOut.multiply(radius)
+			);
+		}
+		path._add(segments);
+		path._closed = true;
+		return path.set(Base.getNamed(args));
+	}
+
+	return {
+		Line: function() {
+			return new Path(
+				Point.readNamed(arguments, 'from'),
+				Point.readNamed(arguments, 'to')
+			).set(Base.getNamed(arguments));
+		},
+
+		Circle: function() {
+			var center = Point.readNamed(arguments, 'center'),
+				radius = Base.readNamed(arguments, 'radius');
+			return createEllipse(center, new Size(radius), arguments);
+		},
+
+		Rectangle: function() {
+			var rect = Rectangle.readNamed(arguments, 'rectangle'),
+				radius = Size.readNamed(arguments, 'radius', 0, 0,
+						{ readNull: true }),
+				bl = rect.getBottomLeft(true),
+				tl = rect.getTopLeft(true),
+				tr = rect.getTopRight(true),
+				br = rect.getBottomRight(true);
+				path = new Path();
+			if (!radius || radius.isZero()) {
+				path._add([
+					new Segment(bl),
+					new Segment(tl),
+					new Segment(tr),
+					new Segment(br)
+				]);
+			} else {
+				radius = Size.min(radius, rect.getSize(true).divide(2));
+				var rx = radius.width,
+					ry = radius.height,
+					hx = rx * kappa,
+					hy = ry * kappa;
+				path._add([
+					new Segment(bl.add(rx, 0), null, [-hx, 0]),
+					new Segment(bl.subtract(0, ry), [0, hy]),
+					new Segment(tl.add(0, ry), null, [0, -hy]),
+					new Segment(tl.add(rx, 0), [-hx, 0], null),
+					new Segment(tr.subtract(rx, 0), null, [hx, 0]),
+					new Segment(tr.add(0, ry), [0, -hy], null),
+					new Segment(br.subtract(0, ry), null, [0, hy]),
+					new Segment(br.subtract(rx, 0), [hx, 0])
+				]);
+			}
+			path._closed = true;
+			return path.set(Base.getNamed(arguments));
+		},
+
+		RoundRectangle: '#Rectangle',
+
+		Ellipse: function() {
+			var ellipse = Shape._readEllipse(arguments);
+			return createEllipse(ellipse.center, ellipse.radius, arguments);
+		},
+
+		Oval: '#Ellipse',
+
+		Arc: function() {
+			var from = Point.readNamed(arguments, 'from'),
+				through = Point.readNamed(arguments, 'through'),
+				to = Point.readNamed(arguments, 'to'),
+				path = new Path();
+			path.moveTo(from);
+			path.arcTo(through, to);
+			return path.set(Base.getNamed(arguments));
+		},
+
+		RegularPolygon: function() {
+			var center = Point.readNamed(arguments, 'center'),
+				sides = Base.readNamed(arguments, 'sides'),
+				radius = Base.readNamed(arguments, 'radius'),
+				path = new Path(),
+				step = 360 / sides,
+				three = !(sides % 3),
+				vector = new Point(0, three ? -radius : radius),
+				offset = three ? -1 : 0.5,
+				segments = new Array(sides);
+			for (var i = 0; i < sides; i++) {
+				segments[i] = new Segment(center.add(
+					vector.rotate((i + offset) * step)));
+			}
+			path._add(segments);
+			path._closed = true;
+			return path.set(Base.getNamed(arguments));
+		},
+
+		Star: function() {
+			var center = Point.readNamed(arguments, 'center'),
+				points = Base.readNamed(arguments, 'points') * 2,
+				radius1 = Base.readNamed(arguments, 'radius1'),
+				radius2 = Base.readNamed(arguments, 'radius2'),
+				path = new Path(),
+				step = 360 / points,
+				vector = new Point(0, -1),
+				segments = new Array(points);
+			for (var i = 0; i < points; i++) {
+				segments[i] = new Segment(center.add(
+					vector.rotate(step * i).multiply(i % 2 ? radius2 : radius1)));
+			}
+			path._add(segments);
+			path._closed = true;
+			return path.set(Base.getNamed(arguments));
+		}
+	};
+}});
+
+var CompoundPath = PathItem.extend({
+	_class: 'CompoundPath',
+	_serializeFields: {
+		children: []
+	},
+
+	initialize: function CompoundPath(arg) {
+		this._children = [];
+		this._namedChildren = {};
+		if (!this._initialize(arg))
+			this.addChildren(Array.isArray(arg) ? arg : arguments);
+	},
+
+	insertChildren: function insertChildren(index, items, _preserve) {
+		items = insertChildren.base.call(this, index, items, _preserve, 'path');
+		for (var i = 0, l = !_preserve && items && items.length; i < l; i++) {
+			var item = items[i];
+			if (item._clockwise === undefined)
+				item.setClockwise(item._index === 0);
+		}
+		return items;
+	},
+
+	reverse: function() {
+		var children = this._children;
+		for (var i = 0, l = children.length; i < l; i++)
+			children[i].reverse();
+	},
+
+	smooth: function() {
+		for (var i = 0, l = this._children.length; i < l; i++)
+			this._children[i].smooth();
+	},
+
+	isClockwise: function() {
+		var child = this.getFirstChild();
+		return child && child.isClockwise();
+	},
+
+	setClockwise: function(clockwise) {
+		if (this.isClockwise() != !!clockwise)
+			this.reverse();
+	},
+
+	getFirstSegment: function() {
+		var first = this.getFirstChild();
+		return first && first.getFirstSegment();
+	},
+
+	getLastSegment: function() {
+		var last = this.getLastChild();
+		return last && last.getLastSegment();
+	},
+
+	getCurves: function() {
+		var children = this._children,
+			curves = [];
+		for (var i = 0, l = children.length; i < l; i++)
+			curves = curves.concat(children[i].getCurves());
+		return curves;
+	},
+
+	getFirstCurve: function() {
+		var first = this.getFirstChild();
+		return first && first.getFirstCurve();
+	},
+
+	getLastCurve: function() {
+		var last = this.getLastChild();
+		return last && last.getFirstCurve();
+	},
+
+	getArea: function() {
+		var children = this._children,
+			area = 0;
+		for (var i = 0, l = children.length; i < l; i++)
+			area += children[i].getArea();
+		return area;
+	},
+
+	getPathData: function() {
+		var children = this._children,
+			paths = [];
+		for (var i = 0, l = children.length; i < l; i++)
+			paths.push(children[i].getPathData(arguments[0]));
+		return paths.join(' ');
+	},
+
+	_getWinding: function(point) {
+		var children =  this._children,
+			winding = 0;
+		for (var i = 0, l = children.length; i < l; i++)
+			winding += children[i]._getWinding(point);
+		return winding;
+	},
+
+	_hitTest : function _hitTest(point, options) {
+		var res = _hitTest.base.call(this, point,
+				new Base(options, { fill: false }));
+		if (!res) {
+			if (options.compoundChildren) {
+				var children =  this._children;
+				for (var i = children.length - 1; i >= 0 && !res; i--)
+					res = children[i]._hitTest(point, options);
+			} else if (options.fill && this.hasFill()
+					&& this._contains(point)) {
+				res = new HitResult('fill', this);
+			}
+		} 
+		return res;
+	},
+
+	_draw: function(ctx, param) {
+		var children = this._children;
+		if (children.length === 0)
+			return;
+
+		ctx.beginPath();
+		param = param.extend({ compound: true });
+		for (var i = 0, l = children.length; i < l; i++)
+			children[i].draw(ctx, param);
+
+		if (!param.clip) {
+			this._setStyles(ctx);
+			var style = this._style;
+			if (style.hasFill()) {
+				ctx.fill(style.getWindingRule());
+				ctx.shadowColor = 'rgba(0,0,0,0)';
+			}
+			if (style.hasStroke())
+				ctx.stroke();
+		}
+	}
+}, new function() { 
+	function getCurrentPath(that) {
+		if (!that._children.length)
+			throw new Error('Use a moveTo() command first');
+		return that._children[that._children.length - 1];
+	}
+
+	var fields = {
+		moveTo: function() {
+			var path = new Path();
+			this.addChild(path);
+			path.moveTo.apply(path, arguments);
+		},
+
+		moveBy: function() {
+			this.moveTo(getCurrentPath(this).getLastSegment()._point.add(
+					Point.read(arguments)));
+		},
+
+		closePath: function() {
+			getCurrentPath(this).closePath();
+		}
+	};
+
+	Base.each(['lineTo', 'cubicCurveTo', 'quadraticCurveTo', 'curveTo', 'arcTo',
+			'lineBy', 'cubicCurveBy', 'quadraticCurveBy', 'curveBy', 'arcBy'],
+			function(key) {
+				fields[key] = function() {
+					var path = getCurrentPath(this);
+					path[key].apply(path, arguments);
+				};
+			}
+	);
+
+	return fields;
+});
+
+var PathFlattener = Base.extend({
+	initialize: function(path) {
+		this.curves = []; 
+		this.parts = []; 
+		this.length = 0; 
+		this.index = 0;
+
+		var segments = path._segments,
+			segment1 = segments[0],
+			segment2,
+			that = this;
+
+		function addCurve(segment1, segment2) {
+			var curve = Curve.getValues(segment1, segment2);
+			that.curves.push(curve);
+			that._computeParts(curve, segment1._index, 0, 1);
+		}
+
+		for (var i = 1, l = segments.length; i < l; i++) {
+			segment2 = segments[i];
+			addCurve(segment1, segment2);
+			segment1 = segment2;
+		}
+		if (path._closed)
+			addCurve(segment2, segments[0]);
+	},
+
+	_computeParts: function(curve, index, minT, maxT) {
+		if ((maxT - minT) > 1 / 32 && !Curve.isFlatEnough(curve, 0.25)) {
+			var curves = Curve.subdivide(curve);
+			var halfT = (minT + maxT) / 2;
+			this._computeParts(curves[0], index, minT, halfT);
+			this._computeParts(curves[1], index, halfT, maxT);
+		} else {
+			var x = curve[6] - curve[0],
+				y = curve[7] - curve[1],
+				dist = Math.sqrt(x * x + y * y);
+			if (dist > 0.00001) {
+				this.length += dist;
+				this.parts.push({
+					offset: this.length,
+					value: maxT,
+					index: index
+				});
+			}
+		}
+	},
+
+	getParameterAt: function(offset) {
+		var i, j = this.index;
+		for (;;) {
+			i = j;
+			if (j == 0 || this.parts[--j].offset < offset)
+				break;
+		}
+		for (var l = this.parts.length; i < l; i++) {
+			var part = this.parts[i];
+			if (part.offset >= offset) {
+				this.index = i;
+				var prev = this.parts[i - 1];
+				var prevVal = prev && prev.index == part.index ? prev.value : 0,
+					prevLen = prev ? prev.offset : 0;
+				return {
+					value: prevVal + (part.value - prevVal)
+						* (offset - prevLen) /  (part.offset - prevLen),
+					index: part.index
+				};
+			}
+		}
+		var part = this.parts[this.parts.length - 1];
+		return {
+			value: 1,
+			index: part.index
+		};
+	},
+
+	evaluate: function(offset, type) {
+		var param = this.getParameterAt(offset);
+		return Curve.evaluate(this.curves[param.index], param.value, type);
+	},
+
+	drawPart: function(ctx, from, to) {
+		from = this.getParameterAt(from);
+		to = this.getParameterAt(to);
+		for (var i = from.index; i <= to.index; i++) {
+			var curve = Curve.getPart(this.curves[i],
+					i == from.index ? from.value : 0,
+					i == to.index ? to.value : 1);
+			if (i == from.index)
+				ctx.moveTo(curve[0], curve[1]);
+			ctx.bezierCurveTo.apply(ctx, curve.slice(2));
+		}
+	}
+});
+
+var PathFitter = Base.extend({
+	initialize: function(path, error) {
+		this.points = [];
+		var segments = path._segments,
+			prev;
+		for (var i = 0, l = segments.length; i < l; i++) {
+			var point = segments[i].point.clone();
+			if (!prev || !prev.equals(point)) {
+				this.points.push(point);
+				prev = point;
+			}
+		}
+		this.error = error;
+	},
+
+	fit: function() {
+		var points = this.points,
+			length = points.length;
+		this.segments = length > 0 ? [new Segment(points[0])] : [];
+		if (length > 1)
+			this.fitCubic(0, length - 1,
+				points[1].subtract(points[0]).normalize(),
+				points[length - 2].subtract(points[length - 1]).normalize());
+		return this.segments;
+	},
+
+	fitCubic: function(first, last, tan1, tan2) {
+		if (last - first == 1) {
+			var pt1 = this.points[first],
+				pt2 = this.points[last],
+				dist = pt1.getDistance(pt2) / 3;
+			this.addCurve([pt1, pt1.add(tan1.normalize(dist)),
+					pt2.add(tan2.normalize(dist)), pt2]);
+			return;
+		}
+		var uPrime = this.chordLengthParameterize(first, last),
+			maxError = Math.max(this.error, this.error * this.error),
+			split;
+		for (var i = 0; i <= 4; i++) {
+			var curve = this.generateBezier(first, last, uPrime, tan1, tan2);
+			var max = this.findMaxError(first, last, curve, uPrime);
+			if (max.error < this.error) {
+				this.addCurve(curve);
+				return;
+			}
+			split = max.index;
+			if (max.error >= maxError)
+				break;
+			this.reparameterize(first, last, uPrime, curve);
+			maxError = max.error;
+		}
+		var V1 = this.points[split - 1].subtract(this.points[split]),
+			V2 = this.points[split].subtract(this.points[split + 1]),
+			tanCenter = V1.add(V2).divide(2).normalize();
+		this.fitCubic(first, split, tan1, tanCenter);
+		this.fitCubic(split, last, tanCenter.negate(), tan2);
+	},
+
+	addCurve: function(curve) {
+		var prev = this.segments[this.segments.length - 1];
+		prev.setHandleOut(curve[1].subtract(curve[0]));
+		this.segments.push(
+				new Segment(curve[3], curve[2].subtract(curve[3])));
+	},
+
+	generateBezier: function(first, last, uPrime, tan1, tan2) {
+		var epsilon = 1e-11,
+			pt1 = this.points[first],
+			pt2 = this.points[last],
+			C = [[0, 0], [0, 0]],
+			X = [0, 0];
+
+		for (var i = 0, l = last - first + 1; i < l; i++) {
+			var u = uPrime[i],
+				t = 1 - u,
+				b = 3 * u * t,
+				b0 = t * t * t,
+				b1 = b * t,
+				b2 = b * u,
+				b3 = u * u * u,
+				a1 = tan1.normalize(b1),
+				a2 = tan2.normalize(b2),
+				tmp = this.points[first + i]
+					.subtract(pt1.multiply(b0 + b1))
+					.subtract(pt2.multiply(b2 + b3));
+			C[0][0] += a1.dot(a1);
+			C[0][1] += a1.dot(a2);
+			C[1][0] = C[0][1];
+			C[1][1] += a2.dot(a2);
+			X[0] += a1.dot(tmp);
+			X[1] += a2.dot(tmp);
+		}
+
+		var detC0C1 = C[0][0] * C[1][1] - C[1][0] * C[0][1],
+			alpha1, alpha2;
+		if (Math.abs(detC0C1) > epsilon) {
+			var detC0X  = C[0][0] * X[1]    - C[1][0] * X[0],
+				detXC1  = X[0]    * C[1][1] - X[1]    * C[0][1];
+			alpha1 = detXC1 / detC0C1;
+			alpha2 = detC0X / detC0C1;
+		} else {
+			var c0 = C[0][0] + C[0][1],
+				c1 = C[1][0] + C[1][1];
+			if (Math.abs(c0) > epsilon) {
+				alpha1 = alpha2 = X[0] / c0;
+			} else if (Math.abs(c1) > epsilon) {
+				alpha1 = alpha2 = X[1] / c1;
+			} else {
+				alpha1 = alpha2 = 0;
+			}
+		}
+
+		var segLength = pt2.getDistance(pt1);
+		epsilon *= segLength;
+		if (alpha1 < epsilon || alpha2 < epsilon) {
+			alpha1 = alpha2 = segLength / 3;
+		}
+
+		return [pt1, pt1.add(tan1.normalize(alpha1)),
+				pt2.add(tan2.normalize(alpha2)), pt2];
+	},
+
+	reparameterize: function(first, last, u, curve) {
+		for (var i = first; i <= last; i++) {
+			u[i - first] = this.findRoot(curve, this.points[i], u[i - first]);
+		}
+	},
+
+	findRoot: function(curve, point, u) {
+		var curve1 = [],
+			curve2 = [];
+		for (var i = 0; i <= 2; i++) {
+			curve1[i] = curve[i + 1].subtract(curve[i]).multiply(3);
+		}
+		for (var i = 0; i <= 1; i++) {
+			curve2[i] = curve1[i + 1].subtract(curve1[i]).multiply(2);
+		}
+		var pt = this.evaluate(3, curve, u),
+			pt1 = this.evaluate(2, curve1, u),
+			pt2 = this.evaluate(1, curve2, u),
+			diff = pt.subtract(point),
+			df = pt1.dot(pt1) + diff.dot(pt2);
+		if (Math.abs(df) < 0.00001)
+			return u;
+		return u - diff.dot(pt1) / df;
+	},
+
+	evaluate: function(degree, curve, t) {
+		var tmp = curve.slice();
+		for (var i = 1; i <= degree; i++) {
+			for (var j = 0; j <= degree - i; j++) {
+				tmp[j] = tmp[j].multiply(1 - t).add(tmp[j + 1].multiply(t));
+			}
+		}
+		return tmp[0];
+	},
+
+	chordLengthParameterize: function(first, last) {
+		var u = [0];
+		for (var i = first + 1; i <= last; i++) {
+			u[i - first] = u[i - first - 1]
+					+ this.points[i].getDistance(this.points[i - 1]);
+		}
+		for (var i = 1, m = last - first; i <= m; i++) {
+			u[i] /= u[m];
+		}
+		return u;
+	},
+
+	findMaxError: function(first, last, curve, u) {
+		var index = Math.floor((last - first + 1) / 2),
+			maxDist = 0;
+		for (var i = first + 1; i < last; i++) {
+			var P = this.evaluate(3, curve, u[i - first]);
+			var v = P.subtract(this.points[i]);
+			var dist = v.x * v.x + v.y * v.y; 
+			if (dist >= maxDist) {
+				maxDist = dist;
+				index = i;
+			}
+		}
+		return {
+			error: maxDist,
+			index: index
+		};
+	}
+});
+
+PathItem.inject(new function() {
+
+	function splitPath(intersections, collectOthers) {
+		intersections.sort(function(loc1, loc2) {
+			var path1 = loc1.getPath(),
+				path2 = loc2.getPath();
+			return path1 === path2
+					? (loc1.getIndex() + loc1.getParameter())
+						- (loc2.getIndex() + loc2.getParameter())
+					: path1._id - path2._id;
+		});
+		var others = collectOthers && [];
+		for (var i = intersections.length - 1; i >= 0; i--) {
+			var loc = intersections[i],
+				other = loc.getIntersection(),
+				curve = loc.divide(),
+				segment = curve && curve.getSegment1() || loc.getSegment();
+			if (others)
+				others.push(other);
+			segment._intersection = other;
+			loc._segment = segment;
+		}
+		return others;
+	}
+
+	function reorientPath(path) {
+		if (path instanceof CompoundPath) {
+			var children = path.removeChildren(),
+				length = children.length,
+				bounds = new Array(length),
+				counters = new Array(length),
+				clockwise;
+			children.sort(function(a, b){
+				var b1 = a.getBounds(), b2 = b.getBounds();
+				return b1._width * b1._height < b2._width * b2._height;
+			});
+			path.addChildren(children);
+			clockwise = children[0].isClockwise();
+			for (var i = 0; i < length; i++) {
+				bounds[i] = children[i].getBounds();
+				counters[i] = 0;
+			}
+			for (var i = 0; i < length; i++) {
+				for (var j = 1; j < length; j++) {
+					if (i !== j && bounds[i].contains(bounds[j]))
+						counters[j]++;
+				}
+				if (i > 0 && counters[i] % 2 === 0)
+					children[i].setClockwise(clockwise);
+			}
+		}
+		return path;
+	}
+
+	function computeBoolean(path1, path2, operator, subtract) {
+		path1 = reorientPath(path1.clone(false));
+		path2 = reorientPath(path2.clone(false));
+		var path1Clockwise = path1.isClockwise(),
+			path2Clockwise = path2.isClockwise(),
+			intersections = path1.getIntersections(path2);
+		splitPath(splitPath(intersections, true));
+		if (!path1Clockwise)
+			path1.reverse();
+		if (!(subtract ^ path2Clockwise))
+			path2.reverse();
+		path1Clockwise = true;
+		path2Clockwise = !subtract;
+		var paths = []
+				.concat(path1._children || [path1])
+				.concat(path2._children || [path2]),
+			segments = [],
+			result = new CompoundPath();
+		for (var i = 0, l = paths.length; i < l; i++) {
+			var path = paths[i],
+				parent = path._parent,
+				clockwise = path.isClockwise(),
+				segs = path._segments;
+			path = parent instanceof CompoundPath ? parent : path;
+			for (var j = segs.length - 1; j >= 0; j--) {
+				var segment = segs[j],
+					midPoint = segment.getCurve().getPoint(0.5),
+					insidePath1 = path !== path1 && path1.contains(midPoint)
+							&& (clockwise === path1Clockwise || subtract
+									|| !testOnCurve(path1, midPoint)),
+					insidePath2 = path !== path2 && path2.contains(midPoint)
+							&& (clockwise === path2Clockwise
+									|| !testOnCurve(path2, midPoint));
+				if (operator(path === path1, insidePath1, insidePath2)) {
+					segment._invalid = true;
+				} else {
+					segments.push(segment);
+				}
+			}
+		}
+		for (var i = 0, l = segments.length; i < l; i++) {
+			var segment = segments[i];
+			if (segment._visited)
+				continue;
+			var path = new Path(),
+				loc = segment._intersection,
+				intersection = loc && loc.getSegment(true);
+			if (segment.getPrevious()._invalid)
+				segment.setHandleIn(intersection
+						? intersection._handleIn
+						: new Point(0, 0));
+			do {
+				segment._visited = true;
+				if (segment._invalid && segment._intersection) {
+					var inter = segment._intersection.getSegment(true);
+					path.add(new Segment(segment._point, segment._handleIn,
+							inter._handleOut));
+					inter._visited = true;
+					segment = inter;
+				} else {
+					path.add(segment.clone());
+				}
+				segment = segment.getNext();
+			} while (segment && !segment._visited && segment !== intersection);
+			var amount = path._segments.length;
+			if (amount > 1 && (amount > 2 || !path.isPolygon())) {
+				path.setClosed(true);
+				result.addChild(path, true);
+			} else {
+				path.remove();
+			}
+		}
+		path1.remove();
+		path2.remove();
+		return result.reduce();
+	}
+
+	function testOnCurve(path, point) {
+		var curves = path.getCurves(),
+			bounds = path.getBounds();
+		if (bounds.contains(point)) {
+			for (var i = 0, l = curves.length; i < l; i++) {
+				var curve = curves[i];
+				if (curve.getBounds().contains(point)
+						&& curve.getParameterOf(point))
+					return true;
+			}
+		}
+		return false;
+	}
+
+	return {
+		unite: function(path) {
+			return computeBoolean(this, path,
+					function(isPath1, isInPath1, isInPath2) {
+						return isInPath1 || isInPath2;
+					});
+		},
+
+		intersect: function(path) {
+			return computeBoolean(this, path,
+					function(isPath1, isInPath1, isInPath2) {
+						return !(isInPath1 || isInPath2);
+					});
+		},
+
+		subtract: function(path) {
+			return computeBoolean(this, path,
+					function(isPath1, isInPath1, isInPath2) {
+						return isPath1 && isInPath2 || !isPath1 && !isInPath1;
+					}, true);
+		},
+
+		exclude: function(path) {
+			return new Group([this.subtract(path), path.subtract(this)]);
+		},
+
+		divide: function(path) {
+			return new Group([this.subtract(path), this.intersect(path)]);
+		}
+	};
+});
+
+var TextItem = Item.extend({
+	_class: 'TextItem',
+	_boundsSelected: true,
+	_serializeFields: {
+		content: null
+	},
+	_boundsGetter: 'getBounds',
+
+	initialize: function TextItem(arg) {
+		this._content = '';
+		this._lines = [];
+		var hasProps = arg && Base.isPlainObject(arg)
+				&& arg.x === undefined && arg.y === undefined;
+		this._initialize(hasProps && arg, !hasProps && Point.read(arguments));
+	},
+
+	_equals: function(item) {
+		return this._content === item._content;
+	},
+
+	_clone: function _clone(copy) {
+		copy.setContent(this._content);
+		return _clone.base.call(this, copy);
+	},
+
+	getContent: function() {
+		return this._content;
+	},
+
+	setContent: function(content) {
+		this._content = '' + content;
+		this._lines = this._content.split(/\r\n|\n|\r/mg);
+		this._changed(69);
+	},
+
+	isEmpty: function() {
+		return !this._content;
+	},
+
+	getCharacterStyle: '#getStyle',
+	setCharacterStyle: '#setStyle',
+
+	getParagraphStyle: '#getStyle',
+	setParagraphStyle: '#setStyle'
+});
+
+var PointText = TextItem.extend({
+	_class: 'PointText',
+
+	initialize: function PointText() {
+		TextItem.apply(this, arguments);
+	},
+
+	clone: function(insert) {
+		return this._clone(new PointText({ insert: false }), insert);
+	},
+
+	getPoint: function() {
+		var point = this._matrix.getTranslation();
+		return new LinkedPoint(point.x, point.y, this, 'setPoint');
+	},
+
+	setPoint: function(point) {
+		point = Point.read(arguments);
+		this.translate(point.subtract(this._matrix.getTranslation()));
+	},
+
+	_draw: function(ctx) {
+		if (!this._content)
+			return;
+		this._setStyles(ctx);
+		var style = this._style,
+			lines = this._lines,
+			leading = style.getLeading(),
+			shadowColor = ctx.shadowColor;
+
+		ctx.font = style.getFontStyle();
+		ctx.textAlign = style.getJustification();
+		for (var i = 0, l = lines.length; i < l; i++) {
+			ctx.shadowColor = shadowColor;
+			var line = lines[i];
+			if (style.hasFill()) {
+				ctx.fillText(line, 0, 0);
+				ctx.shadowColor = 'rgba(0,0,0,0)';
+			}
+			if (style.hasStroke())
+				ctx.strokeText(line, 0, 0);
+			ctx.translate(0, leading);
+		}
+	}
+}, new function() {
+	var measureCtx = null;
+
+	return {
+		_getBounds: function(getter, matrix) {
+			if (!measureCtx)
+				measureCtx = CanvasProvider.getContext(1, 1);
+			var style = this._style,
+				lines = this._lines,
+				count = lines.length,
+				justification = style.getJustification(),
+				leading = style.getLeading(),
+				x = 0;
+			measureCtx.font = style.getFontStyle();
+			var width = 0;
+			for (var i = 0; i < count; i++)
+				width = Math.max(width, measureCtx.measureText(lines[i]).width);
+			if (justification !== 'left')
+				x -= width / (justification === 'center' ? 2: 1);
+			var bounds = new Rectangle(x,
+						count ? - 0.75 * leading : 0,
+						width, count * leading);
+			return matrix ? matrix._transformBounds(bounds, bounds) : bounds;
+		}
+	};
+});
+
+var Color = Base.extend(new function() {
+
+	var types = {
+		gray: ['gray'],
+		rgb: ['red', 'green', 'blue'],
+		hsb: ['hue', 'saturation', 'brightness'],
+		hsl: ['hue', 'saturation', 'lightness'],
+		gradient: ['gradient', 'origin', 'destination', 'highlight']
+	};
+
+	var componentParsers = {},
+		colorCache = {},
+		colorCtx;
+
+	function fromCSS(string) {
+		var match = string.match(/^#(\w{1,2})(\w{1,2})(\w{1,2})$/),
+			components;
+		if (match) {
+			components = [0, 0, 0];
+			for (var i = 0; i < 3; i++) {
+				var value = match[i + 1];
+				components[i] = parseInt(value.length == 1
+						? value + value : value, 16) / 255;
+			}
+		} else if (match = string.match(/^rgba?\((.*)\)$/)) {
+			components = match[1].split(',');
+			for (var i = 0, l = components.length; i < l; i++) {
+				var value = parseFloat(components[i]);
+				components[i] = i < 3 ? value / 255 : value;
+			}
+		} else {
+			var cached = colorCache[string];
+			if (!cached) {
+				if (!colorCtx) {
+					colorCtx = CanvasProvider.getContext(1, 1);
+					colorCtx.globalCompositeOperation = 'copy';
+				}
+				colorCtx.fillStyle = 'rgba(0,0,0,0)';
+				colorCtx.fillStyle = string;
+				colorCtx.fillRect(0, 0, 1, 1);
+				var data = colorCtx.getImageData(0, 0, 1, 1).data;
+				cached = colorCache[string] = [
+					data[0] / 255,
+					data[1] / 255,
+					data[2] / 255				
+				];
+			}
+			components = cached.slice();
+		}
+		return components;
+	}
+
+	var hsbIndices = [
+		[0, 3, 1], 
+		[2, 0, 1], 
+		[1, 0, 3], 
+		[1, 2, 0], 
+		[3, 1, 0], 
+		[0, 1, 2]  
+	];
+
+	var converters = {
+		'rgb-hsb': function(r, g, b) {
+			var max = Math.max(r, g, b),
+				min = Math.min(r, g, b),
+				delta = max - min,
+				h = delta === 0 ? 0
+					:   ( max == r ? (g - b) / delta + (g < b ? 6 : 0)
+						: max == g ? (b - r) / delta + 2
+						:            (r - g) / delta + 4) * 60; 
+			return [h, max === 0 ? 0 : delta / max, max];
+		},
+
+		'hsb-rgb': function(h, s, b) {
+			var h = (h / 60) % 6, 
+				i = Math.floor(h), 
+				f = h - i,
+				i = hsbIndices[i],
+				v = [
+					b,						
+					b * (1 - s),			
+					b * (1 - s * f),		
+					b * (1 - s * (1 - f))	
+				];
+			return [v[i[0]], v[i[1]], v[i[2]]];
+		},
+
+		'rgb-hsl': function(r, g, b) {
+			var max = Math.max(r, g, b),
+				min = Math.min(r, g, b),
+				delta = max - min,
+				achromatic = delta === 0,
+				h = achromatic ? 0
+					:   ( max == r ? (g - b) / delta + (g < b ? 6 : 0)
+						: max == g ? (b - r) / delta + 2
+						:            (r - g) / delta + 4) * 60, 
+				l = (max + min) / 2,
+				s = achromatic ? 0 : l < 0.5
+						? delta / (max + min)
+						: delta / (2 - max - min);
+			return [h, s, l];
+		},
+
+		'hsl-rgb': function(h, s, l) {
+			h /= 360;
+			if (s === 0)
+				return [l, l, l];
+			var t3s = [ h + 1 / 3, h, h - 1 / 3 ],
+				t2 = l < 0.5 ? l * (1 + s) : l + s - l * s,
+				t1 = 2 * l - t2,
+				c = [];
+			for (var i = 0; i < 3; i++) {
+				var t3 = t3s[i];
+				if (t3 < 0) t3 += 1;
+				if (t3 > 1) t3 -= 1;
+				c[i] = 6 * t3 < 1
+					? t1 + (t2 - t1) * 6 * t3
+					: 2 * t3 < 1
+						? t2
+						: 3 * t3 < 2
+							? t1 + (t2 - t1) * ((2 / 3) - t3) * 6
+							: t1;
+			}
+			return c;
+		},
+
+		'rgb-gray': function(r, g, b) {
+			return [r * 0.2989 + g * 0.587 + b * 0.114];
+		},
+
+		'gray-rgb': function(g) {
+			return [g, g, g];
+		},
+
+		'gray-hsb': function(g) {
+			return [0, 0, g];
+		},
+
+		'gray-hsl': function(g) {
+			return [0, 0, g];
+		},
+
+		'gradient-rgb': function() {
+			return [];
+		},
+
+		'rgb-gradient': function() {
+			return [];
+		}
+
+	};
+
+	return Base.each(types, function(properties, type) {
+		componentParsers[type] = [];
+		Base.each(properties, function(name, index) {
+			var part = Base.capitalize(name),
+				hasOverlap = /^(hue|saturation)$/.test(name),
+				parser = componentParsers[type][index] = name === 'gradient'
+					? function(value) {
+						var current = this._components[0];
+						value = Gradient.read(
+								Array.isArray(value) ? value : arguments,
+								0, 0, { readNull: true });
+						if (current !== value) {
+							if (current)
+								current._removeOwner(this);
+							if (value)
+								value._addOwner(this);
+						}
+						return value;
+					}
+					: name === 'hue'
+						? function(value) {
+							return isNaN(value) ? 0
+									: ((value % 360) + 360) % 360;
+						}
+						: type === 'gradient'
+							? function() {
+								return Point.read(arguments, 0, 0, {
+										readNull: name === 'highlight',
+										clone: true
+								});
+							}
+							: function(value) {
+								return isNaN(value) ? 0
+										: Math.min(Math.max(value, 0), 1);
+							};
+
+			this['get' + part] = function() {
+				return this._type === type
+					|| hasOverlap && /^hs[bl]$/.test(this._type)
+						? this._components[index]
+						: this._convert(type)[index];
+			};
+
+			this['set' + part] = function(value) {
+				if (this._type !== type
+						&& !(hasOverlap && /^hs[bl]$/.test(this._type))) {
+					this._components = this._convert(type);
+					this._properties = types[type];
+					this._type = type;
+				}
+				value = parser.call(this, value);
+				if (value != null) {
+					this._components[index] = value;
+					this._changed();
+				}
+			};
+		}, this);
+	}, {
+		_class: 'Color',
+		_readIndex: true,
+
+		initialize: function Color(arg) {
+			var slice = Array.prototype.slice,
+				args = arguments,
+				read = 0,
+				parse = true,
+				type,
+				components,
+				alpha,
+				values;
+			if (Array.isArray(arg)) {
+				args = arg;
+				arg = args[0];
+			}
+			var argType = arg != null && typeof arg;
+			if (argType === 'string' && arg in types) {
+				type = arg;
+				arg = args[1];
+				if (Array.isArray(arg)) {
+					components = arg;
+					alpha = args[2];
+				} else {
+					if (this.__read)
+						read = 1; 
+					args = slice.call(args, 1);
+					argType = typeof arg;
+				}
+			}
+			if (!components) {
+				parse = !(this.__options && this.__options.dontParse);
+				values = argType === 'number'
+						? args
+						: argType === 'object' && arg.length != null
+							? arg
+							: null;
+				if (values) {
+					if (!type)
+						type = values.length >= 3
+								? 'rgb'
+								: 'gray';
+					var length = types[type].length;
+					alpha = values[length];
+					if (this.__read)
+						read += values === arguments
+							? length + (alpha != null ? 1 : 0)
+							: 1;
+					if (values.length > length)
+						values = slice.call(values, 0, length);
+				} else if (argType === 'string') {
+					type = 'rgb';
+					components = fromCSS(arg);
+					if (components.length === 4) {
+						alpha = components[3];
+						components.length--;
+					}
+				} else if (argType === 'object') {
+					if (arg.constructor === Color) {
+						type = arg._type;
+						components = arg._components.slice();
+						alpha = arg._alpha;
+						if (type === 'gradient') {
+							for (var i = 1, l = components.length; i < l; i++) {
+								var point = components[i];
+								if (point)
+									components[i] = point.clone();
+							}
+						}
+					} else if (arg.constructor === Gradient) {
+						type = 'gradient';
+						values = args;
+					} else {
+						type = 'hue' in arg
+							? 'lightness' in arg
+								? 'hsl'
+								: 'hsb'
+							: 'gradient' in arg || 'stops' in arg
+									|| 'radial' in arg
+								? 'gradient'
+								: 'gray' in arg
+									? 'gray'
+									: 'rgb';
+						var properties = types[type];
+							parsers = parse && componentParsers[type];
+						this._components = components = [];
+						for (var i = 0, l = properties.length; i < l; i++) {
+							var value = arg[properties[i]];
+							if (value == null && i === 0 && type === 'gradient'
+									&& 'stops' in arg) {
+								value = {
+									stops: arg.stops,
+									radial: arg.radial
+								};
+							}
+							if (parse)
+								value = parsers[i].call(this, value);
+							if (value != null)
+								components[i] = value;
+						}
+						alpha = arg.alpha;
+					}
+				}
+				if (this.__read && type)
+					read = 1;
+			}
+			this._type = type || 'rgb';
+			if (type === 'gradient')
+				this._id = Color._id = (Color._id || 0) + 1;
+			if (!components) {
+				this._components = components = [];
+				var parsers = componentParsers[this._type];
+				for (var i = 0, l = parsers.length; i < l; i++) {
+					var value = values && values[i];
+					if (parse)
+						value = parsers[i].call(this, value);
+					if (value != null)
+						components[i] = value;
+				}
+			}
+			this._components = components;
+			this._properties = types[this._type];
+			this._alpha = alpha;
+			if (this.__read)
+				this.__read = read;
+		},
+
+		_serialize: function(options, dictionary) {
+			var components = this.getComponents();
+			return Base.serialize(
+					/^(gray|rgb)$/.test(this._type)
+						? components
+						: [this._type].concat(components),
+					options, true, dictionary);
+		},
+
+		_changed: function() {
+			this._canvasStyle = null;
+			if (this._owner)
+				this._owner._changed(17);
+		},
+
+		_convert: function(type) {
+			var converter;
+			return this._type === type
+					? this._components.slice()
+					: (converter = converters[this._type + '-' + type])
+						? converter.apply(this, this._components)
+						: converters['rgb-' + type].apply(this,
+							converters[this._type + '-rgb'].apply(this,
+									this._components));
+		},
+
+		convert: function(type) {
+			return new Color(type, this._convert(type), this._alpha);
+		},
+
+		getType: function() {
+			return this._type;
+		},
+
+		setType: function(type) {
+			this._components = this._convert(type);
+			this._properties = types[type];
+			this._type = type;
+		},
+
+		getComponents: function() {
+			var components = this._components.slice();
+			if (this._alpha != null)
+				components.push(this._alpha);
+			return components;
+		},
+
+		getAlpha: function() {
+			return this._alpha != null ? this._alpha : 1;
+		},
+
+		setAlpha: function(alpha) {
+			this._alpha = alpha == null ? null : Math.min(Math.max(alpha, 0), 1);
+			this._changed();
+		},
+
+		hasAlpha: function() {
+			return this._alpha != null;
+		},
+
+		equals: function(color) {
+			if (Base.isPlainValue(color))
+				color = Color.read(arguments);
+			return color === this || color && this._class === color._class
+					&& this._type === color._type
+					&& this._alpha === color._alpha
+					&& Base.equals(this._components, color._components)
+					|| false;
+		},
+
+		toString: function() {
+			var properties = this._properties,
+				parts = [],
+				isGradient = this._type === 'gradient',
+				f = Formatter.instance;
+			for (var i = 0, l = properties.length; i < l; i++) {
+				var value = this._components[i];
+				if (value != null)
+					parts.push(properties[i] + ': '
+							+ (isGradient ? value : f.number(value)));
+			}
+			if (this._alpha != null)
+				parts.push('alpha: ' + f.number(this._alpha));
+			return '{ ' + parts.join(', ') + ' }';
+		},
+
+		toCSS: function(hex) {
+			var components = this._convert('rgb'),
+				alpha = hex || this._alpha == null ? 1 : this._alpha;
+			components = [
+				Math.round(components[0] * 255),
+				Math.round(components[1] * 255),
+				Math.round(components[2] * 255)
+			];
+			if (alpha < 1)
+				components.push(alpha);
+			return hex
+					? '#' + ((1 << 24) + (components[0] << 16)
+						+ (components[1] << 8)
+						+ components[2]).toString(16).slice(1)
+					: (components.length == 4 ? 'rgba(' : 'rgb(')
+						+ components.join(',') + ')';
+		},
+
+		toCanvasStyle: function(ctx) {
+			if (this._canvasStyle)
+				return this._canvasStyle;
+			if (this._type !== 'gradient')
+				return this._canvasStyle = this.toCSS();
+			var components = this._components,
+				gradient = components[0],
+				stops = gradient._stops,
+				origin = components[1],
+				destination = components[2],
+				canvasGradient;
+			if (gradient._radial) {
+				var radius = destination.getDistance(origin),
+					highlight = components[3];
+				if (highlight) {
+					var vector = highlight.subtract(origin);
+					if (vector.getLength() > radius)
+						highlight = origin.add(vector.normalize(radius - 0.1));
+				}
+				var start = highlight || origin;
+				canvasGradient = ctx.createRadialGradient(start.x, start.y,
+						0, origin.x, origin.y, radius);
+			} else {
+				canvasGradient = ctx.createLinearGradient(origin.x, origin.y,
+						destination.x, destination.y);
+			}
+			for (var i = 0, l = stops.length; i < l; i++) {
+				var stop = stops[i];
+				canvasGradient.addColorStop(stop._rampPoint,
+						stop._color.toCanvasStyle());
+			}
+			return this._canvasStyle = canvasGradient;
+		},
+
+		transform: function(matrix) {
+			if (this._type === 'gradient') {
+				var components = this._components;
+				for (var i = 1, l = components.length; i < l; i++) {
+					var point = components[i];
+					matrix._transformPoint(point, point, true);
+				}
+				this._changed();
+			}
+		},
+
+		statics: {
+			_types: types,
+
+			random: function() {
+				var random = Math.random;
+				return new Color(random(), random(), random());
+			}
+		}
+	});
+}, new function() {
+	function clamp(value, hue) {
+		return value < 0
+				? 0
+				: hue && value > 360
+					? 360
+					: !hue && value > 1
+						? 1
+						: value;
+	}
+
+	var operators = {
+		add: function(a, b, hue) {
+			return clamp(a + b, hue);
+		},
+
+		subtract: function(a, b, hue) {
+			return clamp(a - b, hue);
+		},
+
+		multiply: function(a, b, hue) {
+			return clamp(a * b, hue);
+		},
+
+		divide: function(a, b, hue) {
+			return clamp(a / b, hue);
+		}
+	};
+
+	return Base.each(operators, function(operator, name) {
+		var options = { dontParse: /^(multiply|divide)$/.test(name) };
+
+		this[name] = function(color) {
+			color = Color.read(arguments, 0, 0, options);
+			var type = this._type,
+				properties = this._properties,
+				components1 = this._components,
+				components2 = color._convert(type);
+			for (var i = 0, l = components1.length; i < l; i++)
+				components2[i] = operator(components1[i], components2[i],
+						properties[i] === 'hue');
+			return new Color(type, components2,
+					this._alpha != null
+							? operator(this._alpha, color.getAlpha())
+							: null);
+		};
+	}, {
+	});
+});
+
+Base.each(Color._types, function(properties, type) {
+	var ctor = this[Base.capitalize(type) + 'Color'] = function(arg) {
+			var argType = arg != null && typeof arg,
+				components = argType === 'object' && arg.length != null
+					? arg
+					: argType === 'string'
+						? null
+						: arguments;
+			return components
+					? new Color(type, components)
+					: new Color(arg);
+		};
+	if (type.length == 3) {
+		var acronym = type.toUpperCase();
+		Color[acronym] = this[acronym + 'Color'] = ctor;
+	}
+}, Base.exports);
+
+var Gradient = Base.extend({
+	_class: 'Gradient',
+
+	initialize: function Gradient(stops, radial) {
+		this._id = Gradient._id = (Gradient._id || 0) + 1;
+		if (stops && this._set(stops))
+			stops = radial = null;
+		if (!this._stops)
+			this.setStops(stops || ['white', 'black']);
+		if (this._radial == null)
+			this.setRadial(typeof radial === 'string' && radial === 'radial'
+					|| radial || false);
+	},
+
+	_serialize: function(options, dictionary) {
+		return dictionary.add(this, function() {
+			return Base.serialize([this._stops, this._radial],
+					options, true, dictionary);
+		});
+	},
+
+	_changed: function() {
+		for (var i = 0, l = this._owners && this._owners.length; i < l; i++)
+			this._owners[i]._changed();
+	},
+
+	_addOwner: function(color) {
+		if (!this._owners)
+			this._owners = [];
+		this._owners.push(color);
+	},
+
+	_removeOwner: function(color) {
+		var index = this._owners ? this._owners.indexOf(color) : -1;
+		if (index != -1) {
+			this._owners.splice(index, 1);
+			if (this._owners.length === 0)
+				delete this._owners;
+		}
+	},
+
+	clone: function() {
+		var stops = [];
+		for (var i = 0, l = this._stops.length; i < l; i++)
+			stops[i] = this._stops[i].clone();
+		return new Gradient(stops);
+	},
+
+	getStops: function() {
+		return this._stops;
+	},
+
+	setStops: function(stops) {
+		if (this.stops) {
+			for (var i = 0, l = this._stops.length; i < l; i++)
+				delete this._stops[i]._owner;
+		}
+		if (stops.length < 2)
+			throw new Error(
+					'Gradient stop list needs to contain at least two stops.');
+		this._stops = GradientStop.readAll(stops, 0, false, true); 
+		for (var i = 0, l = this._stops.length; i < l; i++) {
+			var stop = this._stops[i];
+			stop._owner = this;
+			if (stop._defaultRamp)
+				stop.setRampPoint(i / (l - 1));
+		}
+		this._changed();
+	},
+
+	getRadial: function() {
+		return this._radial;
+	},
+
+	setRadial: function(radial) {
+		this._radial = radial;
+		this._changed();
+	},
+
+	equals: function(gradient) {
+		if (gradient === this)
+			return true;
+		if (gradient &&  this._class === gradient._class
+				&& this._stops.length === gradient._stops.length) {
+			for (var i = 0, l = this._stops.length; i < l; i++) {
+				if (!this._stops[i].equals(gradient._stops[i]))
+					return false;
+			}
+			return true;
+		}
+		return false;
+	}
+});
+
+var GradientStop = Base.extend({
+	_class: 'GradientStop',
+
+	initialize: function GradientStop(arg0, arg1) {
+		if (arg0) {
+			var color, rampPoint;
+			if (arg1 === undefined && Array.isArray(arg0)) {
+				color = arg0[0];
+				rampPoint = arg0[1];
+			} else if (arg0.color) {
+				color = arg0.color;
+				rampPoint = arg0.rampPoint;
+			} else {
+				color = arg0;
+				rampPoint = arg1;
+			}
+			this.setColor(color);
+			this.setRampPoint(rampPoint);
+		}
+	},
+
+	clone: function() {
+		return new GradientStop(this._color.clone(), this._rampPoint);
+	},
+
+	_serialize: function(options, dictionary) {
+		return Base.serialize([this._color, this._rampPoint], options, true, 
+				dictionary);
+	},
+
+	_changed: function() {
+		if (this._owner)
+			this._owner._changed(17);
+	},
+
+	getRampPoint: function() {
+		return this._rampPoint;
+	},
+
+	setRampPoint: function(rampPoint) {
+		this._defaultRamp = rampPoint == null;
+		this._rampPoint = rampPoint || 0;
+		this._changed();
+	},
+
+	getColor: function() {
+		return this._color;
+	},
+
+	setColor: function(color) {
+		this._color = Color.read(arguments);
+		if (this._color === color)
+			this._color = color.clone();
+		this._color._owner = this;
+		this._changed();
+	},
+
+	equals: function(stop) {
+		return stop === this || stop && this._class === stop._class
+				&& this._color.equals(stop._color)
+				&& this._rampPoint == stop._rampPoint
+				|| false;
+	}
+});
+
+var Style = Base.extend(new function() {
+	var defaults = {
+		fillColor: undefined,
+		strokeColor: undefined,
+		strokeWidth: 1,
+		strokeCap: 'butt',
+		strokeJoin: 'miter',
+		miterLimit: 10,
+		dashOffset: 0,
+		dashArray: [],
+		windingRule: 'nonzero',
+		shadowColor: undefined,
+		shadowBlur: 0,
+		shadowOffset: new Point(),
+		selectedColor: undefined,
+		font: 'sans-serif',
+		fontSize: 12,
+		leading: null,
+		justification: 'left'
+	};
+
+	var flags = {
+		strokeWidth: 25,
+		strokeCap: 25,
+		strokeJoin: 25,
+		miterLimit: 25,
+		font: 5,
+		fontSize: 5,
+		leading: 5,
+		justification: 5
+	};
+
+	var item = {},
+		fields = {
+			_defaults: defaults,
+			_textDefaults: new Base(defaults, {
+				fillColor: new Color() 
+			})
+		};
+
+	Base.each(defaults, function(value, key) {
+		var isColor = /Color$/.test(key),
+			part = Base.capitalize(key),
+			flag = flags[key],
+			set = 'set' + part,
+			get = 'get' + part;
+
+		fields[set] = function(value) {
+			var children = this._item && this._item._children;
+			if (children && children.length > 0
+					&& this._item._type !== 'compound-path') {
+				for (var i = 0, l = children.length; i < l; i++)
+					children[i]._style[set](value);
+			} else {
+				var old = this._values[key];
+				if (old != value) {
+					if (isColor) {
+						if (old)
+							delete old._owner;
+						if (value && value.constructor === Color) {
+							if (value._owner)
+								value = value.clone();
+							value._owner = this._item;
+						}
+					}
+					this._values[key] = value;
+					if (this._item)
+						this._item._changed(flag || 17);
+				}
+			}
+		};
+
+		fields[get] = function() {
+			var value,
+				children = this._item && this._item._children;
+			if (!children || children.length === 0 || arguments[0]
+					|| this._item._type === 'compound-path') {
+				var value = this._values[key];
+				if (value === undefined) {
+					value = this._defaults[key];
+					if (value && value.clone)
+						value = value.clone();
+					this._values[key] = value;
+				} else if (isColor && !(value && value.constructor === Color)) {
+					this._values[key] = value = Color.read(
+							[value], 0, 0, { readNull: true, clone: true });
+					if (value)
+						value._owner = this._item;
+				}
+				return value;
+			}
+			for (var i = 0, l = children.length; i < l; i++) {
+				var childValue = children[i]._style[get]();
+				if (i === 0) {
+					value = childValue;
+				} else if (!Base.equals(value, childValue)) {
+					return undefined;
+				}
+			}
+			return value;
+		};
+
+		item[get] = function() {
+			return this._style[get]();
+		};
+
+		item[set] = function(value) {
+			this._style[set](value);
+		};
+	});
+
+	Item.inject(item);
+	return fields;
+}, {
+	_class: 'Style',
+
+	initialize: function Style(style, _item) {
+		this._values = {};
+		this._item = _item;
+		if (_item instanceof TextItem)
+			this._defaults = this._textDefaults;
+		if (style)
+			this.set(style);
+	},
+
+	set: function(style) {
+		var isStyle = style instanceof Style,
+			values = isStyle ? style._values : style;
+		if (values) {
+			for (var key in values) {
+				if (key in this._defaults) {
+					var value = values[key];
+					this[key] = value && isStyle && value.clone
+							? value.clone() : value;
+				}
+			}
+		}
+	},
+
+	equals: function(style) {
+		return style === this || style && this._class === style._class
+				&& Base.equals(this._values, style._values)
+				|| false;
+	},
+
+	hasFill: function() {
+		return !!this.getFillColor();
+	},
+
+	hasStroke: function() {
+		return !!this.getStrokeColor() && this.getStrokeWidth() > 0;
+	},
+
+	hasShadow: function() {
+		return !!this.getShadowColor() && this.getShadowBlur() > 0;
+	},
+
+	getLeading: function getLeading() {
+		var leading = getLeading.base.call(this);
+		return leading != null ? leading : this.getFontSize() * 1.2;
+	},
+
+	getFontStyle: function() {
+		var size = this.getFontSize();
+		return size + (/[a-z]/i.test(size + '') ? ' ' : 'px ') + this.getFont();
+	}
+
+});
+
+var DomElement = new function() {
+
+	var special = /^(checked|value|selected|disabled)$/i,
+		translated = { text: 'textContent', html: 'innerHTML' },
+		unitless = { lineHeight: 1, zoom: 1, zIndex: 1, opacity: 1 };
+
+	function create(nodes, parent) {
+		var res = [];
+		for (var i =  0, l = nodes && nodes.length; i < l;) {
+			var el = nodes[i++];
+			if (typeof el === 'string') {
+				el = document.createElement(el);
+			} else if (!el || !el.nodeType) {
+				continue;
+			}
+			if (Base.isPlainObject(nodes[i]))
+				DomElement.set(el, nodes[i++]);
+			if (Array.isArray(nodes[i]))
+				create(nodes[i++], el);
+			if (parent)
+				parent.appendChild(el);
+			res.push(el);
+		}
+		return res;
+	}
+
+	return {
+		create: function(nodes, parent) {
+			var isArray = Array.isArray(nodes),
+				res = create(isArray ? nodes : arguments, isArray ? parent : null);
+			return res.length == 1 ? res[0] : res;
+		},
+
+		find: function(selector, root) {
+			return (root || document).querySelector(selector);
+		},
+
+		findAll: function(selector, root) {
+			return (root || document).querySelectorAll(selector);
+		},
+
+		get: function(el, key) {
+			return el
+				? special.test(key)
+					? key === 'value' || typeof el[key] !== 'string'
+						? el[key]
+						: true
+					: key in translated
+						? el[translated[key]]
+						: el.getAttribute(key)
+				: null;
+		},
+
+		set: function(el, key, value) {
+			if (typeof key !== 'string') {
+				for (var name in key)
+					if (key.hasOwnProperty(name))
+						this.set(el, name, key[name]);
+			} else if (!el || value === undefined) {
+				return el;
+			} else if (special.test(key)) {
+				el[key] = value;
+			} else if (key in translated) {
+				el[translated[key]] = value;
+			} else if (key === 'style') {
+				this.setStyle(el, value);
+			} else if (key === 'events') {
+				DomEvent.add(el, value);
+			} else {
+				el.setAttribute(key, value);
+			}
+			return el;
+		},
+
+		getStyles: function(el) {
+			var doc = el && el.nodeType !== 9 ? el.ownerDocument : el,
+				view = doc && doc.defaultView;
+			return view && view.getComputedStyle(el, '');
+		},
+
+		getStyle: function(el, key) {
+			return el && el.style[key] || this.getStyles(el)[key] || null;
+		},
+
+		setStyle: function(el, key, value) {
+			if (typeof key !== 'string') {
+				for (var name in key)
+					if (key.hasOwnProperty(name))
+						this.setStyle(el, name, key[name]);
+			} else {
+				if (/^-?[\d\.]+$/.test(value) && !(key in unitless))
+					value += 'px';
+				el.style[key] = value;
+			}
+			return el;
+		},
+
+		hasClass: function(el, cls) {
+			return new RegExp('\\s*' + cls + '\\s*').test(el.className);
+		},
+
+		addClass: function(el, cls) {
+			el.className = (el.className + ' ' + cls).trim();
+		},
+
+		removeClass: function(el, cls) {
+			el.className = el.className.replace(
+				new RegExp('\\s*' + cls + '\\s*'), ' ').trim();
+		},
+
+		remove: function(el) {
+			if (el.parentNode)
+				el.parentNode.removeChild(el);
+		},
+
+		removeChildren: function(el) {
+			while (el.firstChild)
+				el.removeChild(el.firstChild);
+		},
+
+		getBounds: function(el, viewport) {
+			var doc = el.ownerDocument,
+				body = doc.body,
+				html = doc.documentElement,
+				rect;
+			try {
+				rect = el.getBoundingClientRect();
+			} catch (e) {
+				rect = { left: 0, top: 0, width: 0, height: 0 };
+			}
+			var x = rect.left - (html.clientLeft || body.clientLeft || 0),
+				y = rect.top - (html.clientTop  || body.clientTop  || 0);
+			if (!viewport) {
+				var view = doc.defaultView;
+				x += view.pageXOffset || html.scrollLeft || body.scrollLeft;
+				y += view.pageYOffset || html.scrollTop || body.scrollTop;
+			}
+			return new Rectangle(x, y, rect.width, rect.height);
+		},
+
+		getViewportBounds: function(el) {
+			var doc = el.ownerDocument,
+				view = doc.defaultView,
+				html = doc.documentElement;
+			return new Rectangle(0, 0, 
+				view.innerWidth || html.clientWidth,
+				view.innerHeight || html.clientHeight
+			);
+		},
+
+		getOffset: function(el, viewport) {
+			return this.getBounds(el, viewport).getPoint();
+		},
+
+		getSize: function(el) {
+			return this.getBounds(el, true).getSize();
+		},
+
+		isInvisible: function(el) {
+			return this.getSize(el).equals(new Size(0, 0));
+		},
+
+		isInView: function(el) {
+			return !this.isInvisible(el) && this.getViewportBounds(el).intersects(
+					this.getBounds(el, true));
+		},
+
+		getPrefixValue: function(el, name) {
+			var value = el[name],
+				prefixes = ['webkit', 'moz', 'ms', 'o'],
+				suffix = name[0].toUpperCase() + name.substring(1);
+			for (var i = 0; i < 4 && value == null; i++)
+				value = el[prefixes[i] + suffix];
+			return value;
+		}
+	};
+};
+
+var DomEvent = {
+	add: function(el, events) {
+		for (var type in events) {
+			var func = events[type];
+			if (el.addEventListener) {
+				el.addEventListener(type, func, false);
+			} else if (el.attachEvent) {
+				el.attachEvent('on' + type, func.bound = function() {
+					func.call(el, window.event);
+				});
+			}
+		}
+	},
+
+	remove: function(el, events) {
+		for (var type in events) {
+			var func = events[type];
+			if (el.removeEventListener) {
+				el.removeEventListener(type, func, false);
+			} else if (el.detachEvent) {
+				el.detachEvent('on' + type, func.bound);
+			}
+		}
+	},
+
+	getPoint: function(event) {
+		var pos = event.targetTouches
+				? event.targetTouches.length
+					? event.targetTouches[0]
+					: event.changedTouches[0]
+				: event;
+		return new Point(
+			pos.pageX || pos.clientX + document.documentElement.scrollLeft,
+			pos.pageY || pos.clientY + document.documentElement.scrollTop
+		);
+	},
+
+	getTarget: function(event) {
+		return event.target || event.srcElement;
+	},
+
+	getOffset: function(event, target) {
+		return DomEvent.getPoint(event).subtract(DomElement.getOffset(
+				target || DomEvent.getTarget(event)));
+	},
+
+	preventDefault: function(event) {
+		if (event.preventDefault) {
+			event.preventDefault();
+		} else {
+			event.returnValue = false;
+		}
+	},
+
+	stopPropagation: function(event) {
+		if (event.stopPropagation) {
+			event.stopPropagation();
+		} else {
+			event.cancelBubble = true;
+		}
+	},
+
+	stop: function(event) {
+		DomEvent.stopPropagation(event);
+		DomEvent.preventDefault(event);
+	}
+};
+
+DomEvent.requestAnimationFrame = new function() {
+	var nativeRequest = DomElement.getPrefixValue(window,
+			'requestAnimationFrame'),
+		requested = false,
+		callbacks = [],
+		focused = true,
+		timer;
+
+	DomEvent.add(window, {
+		focus: function() {
+			focused = true;
+		},
+		blur: function() {
+			focused = false;
+		}
+	});
+
+	function handleCallbacks() {
+		for (var i = callbacks.length - 1; i >= 0; i--) {
+			var entry = callbacks[i],
+				func = entry[0],
+				el = entry[1];
+			if (!el || (PaperScope.getAttribute(el, 'keepalive') == 'true'
+					|| focused) && DomElement.isInView(el)) {
+				callbacks.splice(i, 1);
+				func();
+			}
+		}
+		if (nativeRequest) {
+			if (callbacks.length) {
+				nativeRequest(handleCallbacks);
+			} else {
+				requested = false;
+			}
+		}
+	}
+
+	return function(callback, element) {
+		callbacks.push([callback, element]);
+		if (nativeRequest) {
+			if (!requested) {
+				nativeRequest(handleCallbacks);
+				requested = true;
+			}
+		} else if (!timer) {
+			timer = setInterval(handleCallbacks, 1000 / 60);
+		}
+	};
+};
+
+var View = Base.extend(Callback, {
+	_class: 'View',
+
+	initialize: function View(element) {
+		this._scope = paper;
+		this._project = paper.project;
+		this._element = element;
+		var size;
+		this._id = element.getAttribute('id');
+		if (this._id == null)
+			element.setAttribute('id', this._id = 'view-' + View._id++);
+		DomEvent.add(element, this._viewHandlers);
+		if (PaperScope.hasAttribute(element, 'resize')) {
+			var offset = DomElement.getOffset(element, true),
+				that = this;
+			size = DomElement.getViewportBounds(element)
+					.getSize().subtract(offset);
+			this._windowHandlers = {
+				resize: function() {
+					if (!DomElement.isInvisible(element))
+						offset = DomElement.getOffset(element, true);
+					that.setViewSize(DomElement.getViewportBounds(element)
+							.getSize().subtract(offset));
+				}
+			};
+			DomEvent.add(window, this._windowHandlers);
+		} else {
+			size = DomElement.getSize(element);
+			if (size.isNaN() || size.isZero())
+				size = new Size(parseInt(element.getAttribute('width'), 10),
+							parseInt(element.getAttribute('height'), 10));
+		}
+		this._setViewSize(size);
+		if (PaperScope.hasAttribute(element, 'stats')
+				&& typeof Stats !== 'undefined') {
+			this._stats = new Stats();
+			var stats = this._stats.domElement,
+				style = stats.style,
+				offset = DomElement.getOffset(element);
+			style.position = 'absolute';
+			style.left = offset.x + 'px';
+			style.top = offset.y + 'px';
+			document.body.appendChild(stats);
+		}
+		View._views.push(this);
+		View._viewsById[this._id] = this;
+		this._viewSize = size;
+		(this._matrix = new Matrix())._owner = this;
+		this._zoom = 1;
+		if (!View._focused)
+			View._focused = this;
+		this._frameItems = {};
+		this._frameItemCount = 0;
+	},
+
+	remove: function() {
+		if (!this._project)
+			return false;
+		if (View._focused == this)
+			View._focused = null;
+		View._views.splice(View._views.indexOf(this), 1);
+		delete View._viewsById[this._id];
+		if (this._project.view == this)
+			this._project.view = null;
+		DomEvent.remove(this._element, this._viewHandlers);
+		DomEvent.remove(window, this._windowHandlers);
+		this._element = this._project = null;
+		this.detach('frame');
+		this._frameItems = {};
+		return true;
+	},
+
+	_events: {
+		onFrame: {
+			install: function() {
+				this._animate = true;
+				if (!this._requested)
+					this._requestFrame();
+			},
+
+			uninstall: function() {
+				this._animate = false;
+			}
+		},
+
+		onResize: {}
+	},
+
+	_animate: false,
+	_time: 0,
+	_count: 0,
+
+	_requestFrame: function() {
+		var that = this;
+		DomEvent.requestAnimationFrame(function() {
+			that._requested = false;
+			if (!that._animate)
+				return;
+			that._requestFrame();
+			that._handleFrame();
+		}, this._element);
+		this._requested = true;
+	},
+
+	_handleFrame: function() {
+		paper = this._scope;
+		var now = Date.now() / 1000,
+			delta = this._before ? now - this._before : 0;
+		this._before = now;
+		this._handlingFrame = true;
+		this.fire('frame', new Base({
+			delta: delta,
+			time: this._time += delta,
+			count: this._count++
+		}));
+		if (this._stats)
+			this._stats.update();
+		this._handlingFrame = false;
+		this.draw(true);
+	},
+
+	_animateItem: function(item, animate) {
+		var items = this._frameItems;
+		if (animate) {
+			items[item._id] = {
+				item: item,
+				time: 0,
+				count: 0
+			};
+			if (++this._frameItemCount === 1)
+				this.attach('frame', this._handleFrameItems);
+		} else {
+			delete items[item._id];
+			if (--this._frameItemCount === 0) {
+				this.detach('frame', this._handleFrameItems);
+			}
+		}
+	},
+
+	_handleFrameItems: function(event) {
+		for (var i in this._frameItems) {
+			var entry = this._frameItems[i];
+			entry.item.fire('frame', new Base(event, {
+				time: entry.time += event.delta,
+				count: entry.count++
+			}));
+		}
+	},
+
+	_redraw: function() {
+		this._project._needsRedraw = true;
+		if (this._handlingFrame)
+			return;
+		if (this._animate) {
+			this._handleFrame();
+		} else {
+			this.draw();
+		}
+	},
+
+	_changed: function(flags) {
+		if (flags & 1)
+			this._project._needsRedraw = true;
+	},
+
+	_transform: function(matrix) {
+		this._matrix.concatenate(matrix);
+		this._bounds = null;
+		this._redraw();
+	},
+
+	getElement: function() {
+		return this._element;
+	},
+
+	getViewSize: function() {
+		var size = this._viewSize;
+		return new LinkedSize(size.width, size.height, this, 'setViewSize');
+	},
+
+	setViewSize: function(size) {
+		size = Size.read(arguments);
+		var delta = size.subtract(this._viewSize);
+		if (delta.isZero())
+			return;
+		this._viewSize.set(size.width, size.height);
+		this._setViewSize(size);
+		this._bounds = null; 
+		this.fire('resize', {
+			size: size,
+			delta: delta
+		});
+		this._redraw();
+	},
+
+	_setViewSize: function(size) {
+		var element = this._element;
+		element.width = size.width;
+		element.height = size.height;
+	},
+
+	getBounds: function() {
+		if (!this._bounds)
+			this._bounds = this._matrix.inverted()._transformBounds(
+					new Rectangle(new Point(), this._viewSize));
+		return this._bounds;
+	},
+
+	getSize: function() {
+		return this.getBounds().getSize(arguments[0]);
+	},
+
+	getCenter: function() {
+		return this.getBounds().getCenter(arguments[0]);
+	},
+
+	setCenter: function(center) {
+		center = Point.read(arguments);
+		this.scrollBy(center.subtract(this.getCenter()));
+	},
+
+	getZoom: function() {
+		return this._zoom;
+	},
+
+	setZoom: function(zoom) {
+		this._transform(new Matrix().scale(zoom / this._zoom,
+			this.getCenter()));
+		this._zoom = zoom;
+	},
+
+	isVisible: function() {
+		return DomElement.isInView(this._element);
+	},
+
+	scrollBy: function() {
+		this._transform(new Matrix().translate(Point.read(arguments).negate()));
+	},
+
+	projectToView: function() {
+		return this._matrix._transformPoint(Point.read(arguments));
+	},
+
+	viewToProject: function() {
+		return this._matrix._inverseTransform(Point.read(arguments));
+	},
+
+}, {
+	statics: {
+		_views: [],
+		_viewsById: {},
+		_id: 0,
+
+		create: function(element) {
+			if (typeof element === 'string')
+				element = document.getElementById(element);
+			return new CanvasView(element);
+		}
+	}
+}, new function() {
+	var tool,
+		prevFocus,
+		tempFocus,
+		dragging = false;
+
+	function getView(event) {
+		var target = DomEvent.getTarget(event);
+		return target.getAttribute && View._viewsById[target.getAttribute('id')];
+	}
+
+	function viewToProject(view, event) {
+		return view.viewToProject(DomEvent.getOffset(event, view._element));
+	}
+
+	function updateFocus() {
+		if (!View._focused || !View._focused.isVisible()) {
+			for (var i = 0, l = View._views.length; i < l; i++) {
+				var view = View._views[i];
+				if (view && view.isVisible()) {
+					View._focused = tempFocus = view;
+					break;
+				}
+			}
+		}
+	}
+
+	function mousedown(event) {
+		var view = View._focused = getView(event),
+			point = viewToProject(view, event);
+		dragging = true;
+		if (view._onMouseDown)
+			view._onMouseDown(event, point);
+		if (tool = view._scope._tool)
+			tool._onHandleEvent('mousedown', point, event);
+		view.draw(true);
+	}
+
+	function mousemove(event) {
+		var view;
+		if (!dragging) {
+			view = getView(event);
+			if (view) {
+				prevFocus = View._focused;
+				View._focused = tempFocus = view;
+			} else if (tempFocus && tempFocus == View._focused) {
+				View._focused = prevFocus;
+				updateFocus();
+			}
+		}
+		if (!(view = view || View._focused))
+			return;
+		var point = event && viewToProject(view, event);
+		if (view._onMouseMove)
+			view._onMouseMove(event, point);
+		if (tool = view._scope._tool) {
+			if (tool._onHandleEvent(dragging && tool.responds('mousedrag')
+					? 'mousedrag' : 'mousemove', point, event))
+				DomEvent.stop(event);
+		}
+		view.draw(true);
+	}
+
+	function mouseup(event) {
+		var view = View._focused;
+		if (!view || !dragging)
+			return;
+		var point = viewToProject(view, event);
+		curPoint = null;
+		dragging = false;
+		if (view._onMouseUp)
+			view._onMouseUp(event, point);
+		if (tool && tool._onHandleEvent('mouseup', point, event))
+			DomEvent.stop(event);
+		view.draw(true);
+	}
+
+	function selectstart(event) {
+		if (dragging)
+			DomEvent.stop(event);
+	}
+
+	DomEvent.add(document, {
+		mousemove: mousemove,
+		mouseup: mouseup,
+		touchmove: mousemove,
+		touchend: mouseup,
+		selectstart: selectstart,
+		scroll: updateFocus
+	});
+
+	DomEvent.add(window, {
+		load: updateFocus
+	});
+
+	return {
+		_viewHandlers: {
+			mousedown: mousedown,
+			touchstart: mousedown,
+			selectstart: selectstart
+		},
+
+		statics: {
+			updateFocus: updateFocus
+		}
+	};
+});
+
+var CanvasView = View.extend({
+	_class: 'CanvasView',
+
+	initialize: function CanvasView(canvas) {
+		if (!(canvas instanceof HTMLCanvasElement)) {
+			var size = Size.read(arguments);
+			if (size.isZero())
+				throw new Error(
+						'Cannot create CanvasView with the provided argument: '
+						+ canvas);
+			canvas = CanvasProvider.getCanvas(size);
+		}
+		this._context = canvas.getContext('2d');
+		this._eventCounters = {};
+		this._ratio = 1;
+		if (PaperScope.getAttribute(canvas, 'hidpi') !== 'off') {
+			var deviceRatio = window.devicePixelRatio || 1,
+				backingStoreRatio = DomElement.getPrefixValue(this._context,
+						'backingStorePixelRatio') || 1;
+			this._ratio = deviceRatio / backingStoreRatio;
+		}
+		View.call(this, canvas);
+	},
+
+	_setViewSize: function(size) {
+		var width = size.width,
+			height = size.height,
+			ratio = this._ratio,
+			element = this._element,
+			style = element.style;
+		element.width = width * ratio;
+		element.height = height * ratio;
+		if (ratio !== 1) {
+			style.width = width + 'px';
+			style.height = height + 'px';
+			this._context.scale(ratio, ratio);
+		}
+	},
+
+	draw: function(checkRedraw) {
+		if (checkRedraw && !this._project._needsRedraw)
+			return false;
+		var ctx = this._context,
+			size = this._viewSize;
+		ctx.clearRect(0, 0, size.width + 1, size.height + 1);
+		this._project.draw(ctx, this._matrix, this._ratio);
+		this._project._needsRedraw = false;
+		return true;
+	}
+}, new function() { 
+
+	var downPoint,
+		lastPoint,
+		overPoint,
+		downItem,
+		lastItem,
+		overItem,
+		hasDrag,
+		doubleClick,
+		clickTime;
+
+	function callEvent(type, event, point, target, lastPoint, bubble) {
+		var item = target,
+			mouseEvent;
+		while (item) {
+			if (item.responds(type)) {
+				if (!mouseEvent)
+					mouseEvent = new MouseEvent(type, event, point, target,
+							lastPoint ? point.subtract(lastPoint) : null);
+				if (item.fire(type, mouseEvent)
+						&& (!bubble || mouseEvent._stopped))
+					return false;
+			}
+			item = item.getParent();
+		}
+		return true;
+	}
+
+	function handleEvent(view, type, event, point, lastPoint) {
+		if (view._eventCounters[type]) {
+			var project = view._project,
+				hit = project.hitTest(point, {
+					tolerance: project.options.hitTolerance || 0,
+					fill: true,
+					stroke: true
+				}),
+				item = hit && hit.item;
+			if (item) {
+				if (type === 'mousemove' && item != overItem)
+					lastPoint = point;
+				if (type !== 'mousemove' || !hasDrag)
+					callEvent(type, event, point, item, lastPoint);
+				return item;
+			}
+		}
+	}
+
+	return {
+		_onMouseDown: function(event, point) {
+			var item = handleEvent(this, 'mousedown', event, point);
+			doubleClick = lastItem == item && (Date.now() - clickTime < 300);
+			downItem = lastItem = item;
+			downPoint = lastPoint = overPoint = point;
+			hasDrag = downItem && downItem.responds('mousedrag');
+		},
+
+		_onMouseUp: function(event, point) {
+			var item = handleEvent(this, 'mouseup', event, point);
+			if (hasDrag) {
+				if (lastPoint && !lastPoint.equals(point))
+					callEvent('mousedrag', event, point, downItem, lastPoint);
+				if (item != downItem) {
+					overPoint = point;
+					callEvent('mousemove', event, point, item, overPoint);
+				}
+			}
+			if (item === downItem) {
+				clickTime = Date.now();
+				if (!doubleClick
+						|| callEvent('doubleclick', event, downPoint, item))
+					callEvent('click', event, downPoint, item);
+				doubleClick = false;
+			}
+			downItem = null;
+			hasDrag = false;
+		},
+
+		_onMouseMove: function(event, point) {
+			if (downItem)
+				callEvent('mousedrag', event, point, downItem, lastPoint);
+			var item = handleEvent(this, 'mousemove', event, point, overPoint);
+			lastPoint = overPoint = point;
+			if (item !== overItem) {
+				callEvent('mouseleave', event, point, overItem);
+				overItem = item;
+				callEvent('mouseenter', event, point, item);
+			}
+		}
+	};
+});
+
+var Event = Base.extend({
+	_class: 'Event',
+
+	initialize: function Event(event) {
+		this.event = event;
+	},
+
+	preventDefault: function() {
+		this._prevented = true;
+		DomEvent.preventDefault(this.event);
+	},
+
+	stopPropagation: function() {
+		this._stopped = true;
+		DomEvent.stopPropagation(this.event);
+	},
+
+	stop: function() {
+		this.stopPropagation();
+		this.preventDefault();
+	},
+
+	getModifiers: function() {
+		return Key.modifiers;
+	}
+});
+
+var KeyEvent = Event.extend({
+	_class: 'KeyEvent',
+
+	initialize: function KeyEvent(down, key, character, event) {
+		Event.call(this, event);
+		this.type = down ? 'keydown' : 'keyup';
+		this.key = key;
+		this.character = character;
+	},
+
+	toString: function() {
+		return "{ type: '" + this.type
+				+ "', key: '" + this.key
+				+ "', character: '" + this.character
+				+ "', modifiers: " + this.getModifiers()
+				+ " }";
+	}
+});
+
+var Key = new function() {
+
+	var specialKeys = {
+		8: 'backspace',
+		9: 'tab',
+		13: 'enter',
+		16: 'shift',
+		17: 'control',
+		18: 'option',
+		19: 'pause',
+		20: 'caps-lock',
+		27: 'escape',
+		32: 'space',
+		35: 'end',
+		36: 'home',
+		37: 'left',
+		38: 'up',
+		39: 'right',
+		40: 'down',
+		46: 'delete',
+		91: 'command',
+		93: 'command', 
+		224: 'command'  
+	},
+
+	specialChars = {
+		9: true, 
+		13: true, 
+		32: true 
+	},
+
+	modifiers = new Base({
+		shift: false,
+		control: false,
+		option: false,
+		command: false,
+		capsLock: false,
+		space: false
+	}),
+
+	charCodeMap = {}, 
+	keyMap = {}, 
+	downCode; 
+
+	function handleKey(down, keyCode, charCode, event) {
+		var character = charCode ? String.fromCharCode(charCode) : '',
+			specialKey = specialKeys[keyCode],
+			key = specialKey || character.toLowerCase(),
+			type = down ? 'keydown' : 'keyup',
+			view = View._focused,
+			scope = view && view.isVisible() && view._scope,
+			tool = scope && scope._tool,
+			name;
+		keyMap[key] = down;
+		if (specialKey && (name = Base.camelize(specialKey)) in modifiers)
+			modifiers[name] = down;
+		if (down) {
+			charCodeMap[keyCode] = charCode;
+		} else {
+			delete charCodeMap[keyCode];
+		}
+		if (tool && tool.responds(type)) {
+			paper = scope;
+			tool.fire(type, new KeyEvent(down, key, character, event));
+			if (view)
+				view.draw(true);
+		}
+	}
+
+	DomEvent.add(document, {
+		keydown: function(event) {
+			var code = event.which || event.keyCode;
+			if (code in specialKeys) {
+				handleKey(true, code, code in specialChars ? code : 0, event);
+			} else {
+				downCode = code;
+			}
+		},
+
+		keypress: function(event) {
+			if (downCode != null) {
+				handleKey(true, downCode, event.which || event.keyCode, event);
+				downCode = null;
+			}
+		},
+
+		keyup: function(event) {
+			var code = event.which || event.keyCode;
+			if (code in charCodeMap)
+				handleKey(false, code, charCodeMap[code], event);
+		}
+	});
+
+	DomEvent.add(window, {
+		blur: function(event) {
+			for (var code in charCodeMap)
+				handleKey(false, code, charCodeMap[code], event);
+		}
+	});
+
+	return {
+		modifiers: modifiers,
+
+		isDown: function(key) {
+			return !!keyMap[key];
+		}
+	};
+};
+
+var MouseEvent = Event.extend({
+	_class: 'MouseEvent',
+
+	initialize: function MouseEvent(type, event, point, target, delta) {
+		Event.call(this, event);
+		this.type = type;
+		this.point = point;
+		this.target = target;
+		this.delta = delta;
+	},
+
+	toString: function() {
+		return "{ type: '" + this.type
+				+ "', point: " + this.point
+				+ ', target: ' + this.target
+				+ (this.delta ? ', delta: ' + this.delta : '')
+				+ ', modifiers: ' + this.getModifiers()
+				+ ' }';
+	}
+});
+
+ Base.extend(Callback, {
+	_class: 'Palette',
+	_events: [ 'onChange' ],
+
+	initialize: function Palette(title, components, values) {
+		var parent = DomElement.find('.palettejs-panel')
+			|| DomElement.find('body').appendChild(
+				DomElement.create('div', { 'class': 'palettejs-panel' }));
+		this._element = parent.appendChild(
+			DomElement.create('table', { 'class': 'palettejs-pane' }));
+		this._title = title;
+		if (!values)
+			values = {};
+		for (var name in (this.components = components)) {
+			var component = components[name];
+			if (!(component instanceof Component)) {
+				if (component.value == null)
+					component.value = values[name];
+				component.name = name;
+				component = components[name] = new Component(component);
+			}
+			this._element.appendChild(component._element);
+			component._palette = this;
+			if (values[name] === undefined)
+				values[name] = component.value;
+		}
+		this.values = Base.each(values, function(value, name) {
+			var component = components[name];
+			if (component) {
+				Base.define(values, name, {
+					enumerable: true,
+					configurable: true,
+					get: function() {
+						return component._value;
+					},
+					set: function(val) {
+						component.setValue(val);
+					}
+				});
+			}
+		});
+		if (window.paper)
+			paper.palettes.push(this);
+	},
+
+	reset: function() {
+		for (var i in this.components)
+			this.components[i].reset();
+	},
+
+	remove: function() {
+		DomElement.remove(this._element);
+	}
+});
+
+var Component = Base.extend(Callback, {
+	_class: 'Component',
+	_events: [ 'onChange', 'onClick' ],
+
+	_types: {
+		'boolean': {
+			type: 'checkbox',
+			value: 'checked'
+		},
+
+		string: {
+			type: 'text'
+		},
+
+		number: {
+			type: 'number',
+			number: true
+		},
+
+		button: {
+			type: 'button'
+		},
+
+		text: {
+			tag: 'div',
+			value: 'text'
+		},
+
+		slider: {
+			type: 'range',
+			number: true
+		},
+
+		list: {
+			tag: 'select',
+
+			setOptions: function() {
+				DomElement.removeChildren(this._input);
+				DomElement.create(Base.each(this._options, function(option) {
+					this.push('option', { value: option, text: option });
+				}, []), this._input);
+			}
+		},
+
+		color: {
+			type: 'color',
+
+			getValue: function(value) {
+				return new Color(value);
+			},
+
+			setValue: function(value) {
+				return new Color(value).toCSS(
+						DomElement.get(this._input, 'type') === 'color');
+			}
+		}
+	},
+
+	initialize: function Component(obj) {
+		this._id = Component._id = (Component._id || 0) + 1;
+		this._type = obj.type in this._types
+			? obj.type
+			: 'options' in obj
+				? 'list'
+				: 'onClick' in obj
+					? 'button'
+					: typeof obj.value;
+		this._meta = this._types[this._type] || { type: this._type };
+		var that = this,
+			id = 'component-' + this._id;
+		this._dontFire = true;
+		this._input = DomElement.create(this._meta.tag || 'input', {
+			id: id,
+			type: this._meta.type,
+			events: {
+				change: function() {
+					that.setValue(
+						DomElement.get(this, that._meta.value || 'value'));
+				},
+				click: function() {
+					that.fire('click');
+				}
+			}
+		});
+		this.attach('change', function(value) {
+			if (!this._dontFire)
+				this._palette.fire('change', this, this.name, value);
+		});
+		this._element = DomElement.create('tr', [
+			'td', [this._label = DomElement.create('label', { 'for': id })],
+			'td', [this._input]
+		]);
+		Base.each(obj, function(value, key) {
+			this[key] = value;
+		}, this);
+		this._defaultValue = this._value;
+		this._dontFire = false;
+	},
+
+	getType: function() {
+		return this._type;
+	},
+
+	getLabel: function() {
+		return this.__label;
+	},
+
+	setLabel: function(label) {
+		this.__label = label;
+		DomElement.set(this._label, 'text', label + ':');
+	},
+
+	getOptions: function() {
+		return this._options;
+	},
+
+	setOptions: function(options) {
+		this._options = options;
+		var setOptions = this._meta.setOptions;
+		if (setOptions)
+			setOptions.call(this);
+	},
+
+	getValue: function() {
+		var value = this._value,
+			getValue = this._meta.getValue;
+		return getValue ? getValue.call(this, value) : value;
+	},
+
+	setValue: function(value) {
+		var key = this._meta.value || 'value',
+			setValue = this._meta.setValue;
+		if (setValue)
+			value = setValue.call(this, value);
+		DomElement.set(this._input, key, value);
+		value = DomElement.get(this._input, key);
+		if (this._meta.number)
+			value = parseFloat(value, 10);
+		if (this._value !== value) {
+			this._value = value;
+			if (!this._dontFire)
+				this.fire('change', this.getValue());
+		}
+	},
+
+	getRange: function() {
+		return [parseFloat(DomElement.get(this._input, 'min')),
+				parseFloat(DomElement.get(this._input, 'max'))];
+	},
+
+	setRange: function(min, max) {
+		var range = Array.isArray(min) ? min : [min, max];
+		DomElement.set(this._input, { min: range[0], max: range[1] });
+	},
+
+	getMin: function() {
+		return this.getRange()[0];
+	},
+
+	setMin: function(min) {
+		this.setRange(min, this.getMax());
+	},
+
+	getMax: function() {
+		return this.getRange()[1];
+	},
+
+	setMax: function(max) {
+		this.setRange(this.getMin(), max);
+	},
+
+	getStep: function() {
+		return parseFloat(DomElement.get(this._input, 'step'));
+	},
+
+	setStep: function(step) {
+		DomElement.set(this._input, 'step', step);
+	},
+
+	reset: function() {
+		this.setValue(this._defaultValue);
+	}
+});
+
+var ToolEvent = Event.extend({
+	_class: 'ToolEvent',
+	_item: null,
+
+	initialize: function ToolEvent(tool, type, event) {
+		this.tool = tool;
+		this.type = type;
+		this.event = event;
+	},
+
+	_choosePoint: function(point, toolPoint) {
+		return point ? point : toolPoint ? toolPoint.clone() : null;
+	},
+
+	getPoint: function() {
+		return this._choosePoint(this._point, this.tool._point);
+	},
+
+	setPoint: function(point) {
+		this._point = point;
+	},
+
+	getLastPoint: function() {
+		return this._choosePoint(this._lastPoint, this.tool._lastPoint);
+	},
+
+	setLastPoint: function(lastPoint) {
+		this._lastPoint = lastPoint;
+	},
+
+	getDownPoint: function() {
+		return this._choosePoint(this._downPoint, this.tool._downPoint);
+	},
+
+	setDownPoint: function(downPoint) {
+		this._downPoint = downPoint;
+	},
+
+	getMiddlePoint: function() {
+		if (!this._middlePoint && this.tool._lastPoint) {
+			return this.tool._point.add(this.tool._lastPoint).divide(2);
+		}
+		return this._middlePoint;
+	},
+
+	setMiddlePoint: function(middlePoint) {
+		this._middlePoint = middlePoint;
+	},
+
+	getDelta: function() {
+		return !this._delta && this.tool._lastPoint
+		 		? this.tool._point.subtract(this.tool._lastPoint)
+				: this._delta;
+	},
+
+	setDelta: function(delta) {
+		this._delta = delta;
+	},
+
+	getCount: function() {
+		return /^mouse(down|up)$/.test(this.type)
+				? this.tool._downCount
+				: this.tool._count;
+	},
+
+	setCount: function(count) {
+		this.tool[/^mouse(down|up)$/.test(this.type) ? 'downCount' : 'count']
+			= count;
+	},
+
+	getItem: function() {
+		if (!this._item) {
+			var result = this.tool._scope.project.hitTest(this.getPoint());
+			if (result) {
+				var item = result.item,
+					parent = item._parent;
+				while (/^(group|compound-path)$/.test(parent._type)) {
+					item = parent;
+					parent = parent._parent;
+				}
+				this._item = item;
+			}
+		}
+		return this._item;
+	},
+	setItem: function(item) {
+		this._item = item;
+	},
+
+	toString: function() {
+		return '{ type: ' + this.type
+				+ ', point: ' + this.getPoint()
+				+ ', count: ' + this.getCount()
+				+ ', modifiers: ' + this.getModifiers()
+				+ ' }';
+	}
+});
+
+var Tool = PaperScopeItem.extend({
+	_class: 'Tool',
+	_list: 'tools',
+	_reference: '_tool', 
+	_events: [ 'onActivate', 'onDeactivate', 'onEditOptions',
+			'onMouseDown', 'onMouseUp', 'onMouseDrag', 'onMouseMove',
+			'onKeyDown', 'onKeyUp' ],
+
+	initialize: function Tool(props) {
+		PaperScopeItem.call(this);
+		this._firstMove = true;
+		this._count = 0;
+		this._downCount = 0;
+		this._set(props);
+	},
+
+	getMinDistance: function() {
+		return this._minDistance;
+	},
+
+	setMinDistance: function(minDistance) {
+		this._minDistance = minDistance;
+		if (this._minDistance != null && this._maxDistance != null
+				&& this._minDistance > this._maxDistance) {
+			this._maxDistance = this._minDistance;
+		}
+	},
+
+	getMaxDistance: function() {
+		return this._maxDistance;
+	},
+
+	setMaxDistance: function(maxDistance) {
+		this._maxDistance = maxDistance;
+		if (this._minDistance != null && this._maxDistance != null
+				&& this._maxDistance < this._minDistance) {
+			this._minDistance = maxDistance;
+		}
+	},
+
+	getFixedDistance: function() {
+		return this._minDistance == this._maxDistance
+			? this._minDistance : null;
+	},
+
+	setFixedDistance: function(distance) {
+		this._minDistance = distance;
+		this._maxDistance = distance;
+	},
+
+	_updateEvent: function(type, point, minDistance, maxDistance, start,
+			needsChange, matchMaxDistance) {
+		if (!start) {
+			if (minDistance != null || maxDistance != null) {
+				var minDist = minDistance != null ? minDistance : 0,
+					vector = point.subtract(this._point),
+					distance = vector.getLength();
+				if (distance < minDist)
+					return false;
+				var maxDist = maxDistance != null ? maxDistance : 0;
+				if (maxDist != 0) {
+					if (distance > maxDist) {
+						point = this._point.add(vector.normalize(maxDist));
+					} else if (matchMaxDistance) {
+						return false;
+					}
+				}
+			}
+			if (needsChange && point.equals(this._point))
+				return false;
+		}
+		this._lastPoint = start && type == 'mousemove' ? point : this._point;
+		this._point = point;
+		switch (type) {
+		case 'mousedown':
+			this._lastPoint = this._downPoint;
+			this._downPoint = this._point;
+			this._downCount++;
+			break;
+		case 'mouseup':
+			this._lastPoint = this._downPoint;
+			break;
+		}
+		this._count = start ? 0 : this._count + 1;
+		return true;
+	},
+
+	_fireEvent: function(type, event) {
+		var sets = paper.project._removeSets;
+		if (sets) {
+			if (type === 'mouseup')
+				sets.mousedrag = null;
+			var set = sets[type];
+			if (set) {
+				for (var id in set) {
+					var item = set[id];
+					for (var key in sets) {
+						var other = sets[key];
+						if (other && other != set)
+							delete other[item._id];
+					}
+					item.remove();
+				}
+				sets[type] = null;
+			}
+		}
+		return this.responds(type)
+				&& this.fire(type, new ToolEvent(this, type, event));
+	},
+
+	_onHandleEvent: function(type, point, event) {
+		paper = this._scope;
+		var called = false;
+		switch (type) {
+		case 'mousedown':
+			this._updateEvent(type, point, null, null, true, false, false);
+			called = this._fireEvent(type, event);
+			break;
+		case 'mousedrag':
+			var needsChange = false,
+				matchMaxDistance = false;
+			while (this._updateEvent(type, point, this.minDistance,
+					this.maxDistance, false, needsChange, matchMaxDistance)) {
+				called = this._fireEvent(type, event) || called;
+				needsChange = true;
+				matchMaxDistance = true;
+			}
+			break;
+		case 'mouseup':
+			if (!point.equals(this._point)
+					&& this._updateEvent('mousedrag', point, this.minDistance,
+							this.maxDistance, false, false, false)) {
+				called = this._fireEvent('mousedrag', event);
+			}
+			this._updateEvent(type, point, null, this.maxDistance, false,
+					false, false);
+			called = this._fireEvent(type, event) || called;
+			this._updateEvent(type, point, null, null, true, false, false);
+			this._firstMove = true;
+			break;
+		case 'mousemove':
+			while (this._updateEvent(type, point, this.minDistance,
+					this.maxDistance, this._firstMove, true, false)) {
+				called = this._fireEvent(type, event) || called;
+				this._firstMove = false;
+			}
+			break;
+		}
+		return called;
+	}
+
+});
+
+var Http = {
+	request: function(method, url, callback) {
+		var xhr = new (window.ActiveXObject || XMLHttpRequest)(
+					'Microsoft.XMLHTTP');
+		xhr.open(method.toUpperCase(), url, true);
+		if ('overrideMimeType' in xhr)
+			xhr.overrideMimeType('text/plain');
+		xhr.onreadystatechange = function() {
+			if (xhr.readyState === 4) {
+				var status = xhr.status;
+				if (status === 0 || status === 200) {
+					callback.call(xhr, xhr.responseText);
+				} else {
+					throw new Error('Could not load ' + url + ' (Error '
+							+ status + ')');
+				}
+			}
+		};
+		return xhr.send(null);
+	}
+};
+
+var CanvasProvider = {
+	canvases: [],
+
+	getCanvas: function(width, height, ratio) {
+		var canvas,
+			init = true;
+		if (typeof width === 'object') {
+			ratio = height;
+			height = width.height;
+			width = width.width;
+		}
+		if (!ratio) {
+			ratio = 1;
+		} else if (ratio !== 1) {
+			width *= ratio;
+			height *= ratio;
+		}
+		if (this.canvases.length) {
+			canvas = this.canvases.pop();
+		} else {
+			canvas = document.createElement('canvas');
+		}
+		var ctx = canvas.getContext('2d');
+		if (canvas.width === width && canvas.height === height) {
+			if (init)
+				ctx.clearRect(0, 0, width + 1, height + 1);
+		} else {
+			canvas.width = width;
+			canvas.height = height;
+		}
+		ctx.save();
+		if (ratio !== 1)
+			ctx.scale(ratio, ratio);
+		return canvas;
+	},
+
+	getContext: function(width, height) {
+		return this.getCanvas(width, height).getContext('2d');
+	},
+
+	release: function(obj) {
+		var canvas = obj.canvas ? obj.canvas : obj;
+		canvas.getContext('2d').restore();
+		this.canvases.push(canvas);
+	}
+};
+
+var BlendMode = new function() {
+	var min = Math.min,
+		max = Math.max,
+		abs = Math.abs,
+		sr, sg, sb, sa, 
+		br, bg, bb, ba, 
+		dr, dg, db;     
+
+	function getLum(r, g, b) {
+		return 0.2989 * r + 0.587 * g + 0.114 * b;
+	}
+
+	function setLum(r, g, b, l) {
+		var d = l - getLum(r, g, b);
+		dr = r + d;
+		dg = g + d;
+		db = b + d;
+		var l = getLum(dr, dg, db),
+			mn = min(dr, dg, db),
+			mx = max(dr, dg, db);
+		if (mn < 0) {
+			var lmn = l - mn;
+			dr = l + (dr - l) * l / lmn;
+			dg = l + (dg - l) * l / lmn;
+			db = l + (db - l) * l / lmn;
+		}
+		if (mx > 255) {
+			var ln = 255 - l,
+				mxl = mx - l;
+			dr = l + (dr - l) * ln / mxl;
+			dg = l + (dg - l) * ln / mxl;
+			db = l + (db - l) * ln / mxl;
+		}
+	}
+
+	function getSat(r, g, b) {
+		return max(r, g, b) - min(r, g, b);
+	}
+
+	function setSat(r, g, b, s) {
+		var col = [r, g, b],
+			mx = max(r, g, b), 
+			mn = min(r, g, b), 
+			md; 
+		mn = mn === r ? 0 : mn === g ? 1 : 2;
+		mx = mx === r ? 0 : mx === g ? 1 : 2;
+		md = min(mn, mx) === 0 ? max(mn, mx) === 1 ? 2 : 1 : 0;
+		if (col[mx] > col[mn]) {
+			col[md] = (col[md] - col[mn]) * s / (col[mx] - col[mn]);
+			col[mx] = s;
+		} else {
+			col[md] = col[mx] = 0;
+		}
+		col[mn] = 0;
+		dr = col[0];
+		dg = col[1];
+		db = col[2];
+	}
+
+	var modes = {
+		multiply: function() {
+			dr = br * sr / 255;
+			dg = bg * sg / 255;
+			db = bb * sb / 255;
+		},
+
+		screen: function() {
+			dr = br + sr - (br * sr / 255);
+			dg = bg + sg - (bg * sg / 255);
+			db = bb + sb - (bb * sb / 255);
+		},
+
+		overlay: function() {
+			dr = br < 128 ? 2 * br * sr / 255 : 255 - 2 * (255 - br) * (255 - sr) / 255;
+			dg = bg < 128 ? 2 * bg * sg / 255 : 255 - 2 * (255 - bg) * (255 - sg) / 255;
+			db = bb < 128 ? 2 * bb * sb / 255 : 255 - 2 * (255 - bb) * (255 - sb) / 255;
+		},
+
+		'soft-light': function() {
+			var t = sr * br / 255;
+			dr = t + br * (255 - (255 - br) * (255 - sr) / 255 - t) / 255;
+			t = sg * bg / 255;
+			dg = t + bg * (255 - (255 - bg) * (255 - sg) / 255 - t) / 255;
+			t = sb * bb / 255;
+			db = t + bb * (255 - (255 - bb) * (255 - sb) / 255 - t) / 255;
+		},
+
+		'hard-light': function() {
+			dr = sr < 128 ? 2 * sr * br / 255 : 255 - 2 * (255 - sr) * (255 - br) / 255;
+			dg = sg < 128 ? 2 * sg * bg / 255 : 255 - 2 * (255 - sg) * (255 - bg) / 255;
+			db = sb < 128 ? 2 * sb * bb / 255 : 255 - 2 * (255 - sb) * (255 - bb) / 255;
+		},
+
+		'color-dodge': function() {
+			dr = br === 0 ? 0 : sr === 255 ? 255 : min(255, 255 * br / (255 - sr));
+			dg = bg === 0 ? 0 : sg === 255 ? 255 : min(255, 255 * bg / (255 - sg));
+			db = bb === 0 ? 0 : sb === 255 ? 255 : min(255, 255 * bb / (255 - sb));
+		},
+
+		'color-burn': function() {
+			dr = br === 255 ? 255 : sr === 0 ? 0 : max(0, 255 - (255 - br) * 255 / sr);
+			dg = bg === 255 ? 255 : sg === 0 ? 0 : max(0, 255 - (255 - bg) * 255 / sg);
+			db = bb === 255 ? 255 : sb === 0 ? 0 : max(0, 255 - (255 - bb) * 255 / sb);
+		},
+
+		darken: function() {
+			dr = br < sr ? br : sr;
+			dg = bg < sg ? bg : sg;
+			db = bb < sb ? bb : sb;
+		},
+
+		lighten: function() {
+			dr = br > sr ? br : sr;
+			dg = bg > sg ? bg : sg;
+			db = bb > sb ? bb : sb;
+		},
+
+		difference: function() {
+			dr = br - sr;
+			if (dr < 0)
+				dr = -dr;
+			dg = bg - sg;
+			if (dg < 0)
+				dg = -dg;
+			db = bb - sb;
+			if (db < 0)
+				db = -db;
+		},
+
+		exclusion: function() {
+			dr = br + sr * (255 - br - br) / 255;
+			dg = bg + sg * (255 - bg - bg) / 255;
+			db = bb + sb * (255 - bb - bb) / 255;
+		},
+
+		hue: function() {
+			setSat(sr, sg, sb, getSat(br, bg, bb));
+			setLum(dr, dg, db, getLum(br, bg, bb));
+		},
+
+		saturation: function() {
+			setSat(br, bg, bb, getSat(sr, sg, sb));
+			setLum(dr, dg, db, getLum(br, bg, bb));
+		},
+
+		luminosity: function() {
+			setLum(br, bg, bb, getLum(sr, sg, sb));
+		},
+
+		color: function() {
+			setLum(sr, sg, sb, getLum(br, bg, bb));
+		},
+
+		add: function() {
+			dr = min(br + sr, 255);
+			dg = min(bg + sg, 255);
+			db = min(bb + sb, 255);
+		},
+
+		subtract: function() {
+			dr = max(br - sr, 0);
+			dg = max(bg - sg, 0);
+			db = max(bb - sb, 0);
+		},
+
+		average: function() {
+			dr = (br + sr) / 2;
+			dg = (bg + sg) / 2;
+			db = (bb + sb) / 2;
+		},
+
+		negation: function() {
+			dr = 255 - abs(255 - sr - br);
+			dg = 255 - abs(255 - sg - bg);
+			db = 255 - abs(255 - sb - bb);
+		}
+	};
+
+	var nativeModes = this.nativeModes = Base.each([
+		'source-over', 'source-in', 'source-out', 'source-atop',
+		'destination-over', 'destination-in', 'destination-out',
+		'destination-atop', 'lighter', 'darker', 'copy', 'xor'
+	], function(mode) {
+		this[mode] = true;
+	}, {});
+
+	var ctx = CanvasProvider.getContext(1, 1);
+	Base.each(modes, function(func, mode) {
+		ctx.save();
+		var darken = mode === 'darken',
+			ok = false;
+		ctx.fillStyle = darken ? '#300' : '#a00';
+		ctx.fillRect(0, 0, 1, 1);
+		ctx.globalCompositeOperation = mode;
+		if (ctx.globalCompositeOperation === mode) {
+			ctx.fillStyle = darken ? '#a00' : '#300';
+			ctx.fillRect(0, 0, 1, 1);
+			ok = ctx.getImageData(0, 0, 1, 1).data[0] !== (darken ? 170 : 51);
+		}
+		nativeModes[mode] = ok; 
+		ctx.restore();
+	});
+	CanvasProvider.release(ctx);
+
+	this.process = function(mode, srcContext, dstContext, alpha, offset) {
+		var srcCanvas = srcContext.canvas,
+			normal = mode === 'normal';
+		if (normal || nativeModes[mode]) {
+			dstContext.save();
+			dstContext.setTransform(1, 0, 0, 1, 0, 0);
+			dstContext.globalAlpha = alpha;
+			if (!normal)
+				dstContext.globalCompositeOperation = mode;
+			dstContext.drawImage(srcCanvas, offset.x, offset.y);
+			dstContext.restore();	
+		} else {
+			var process = modes[mode];
+			if (!process)
+				return;
+			var dstData = dstContext.getImageData(offset.x, offset.y,
+					srcCanvas.width, srcCanvas.height),
+				dst  = dstData.data,
+				src  = srcContext.getImageData(0, 0,
+					srcCanvas.width, srcCanvas.height).data;
+			for (var i = 0, l = dst.length; i < l; i += 4) {
+				sr = src[i];
+				br = dst[i];
+				sg = src[i + 1];
+				bg = dst[i + 1];
+				sb = src[i + 2];
+				bb = dst[i + 2];
+				sa = src[i + 3];
+				ba = dst[i + 3];
+				process();
+				var a1 = sa * alpha / 255,
+					a2 = 1 - a1;
+				dst[i] = a1 * dr + a2 * br;
+				dst[i + 1] = a1 * dg + a2 * bg;
+				dst[i + 2] = a1 * db + a2 * bb;
+				dst[i + 3] = sa * alpha + a2 * ba;
+			}
+			dstContext.putImageData(dstData, offset.x, offset.y);
+		}
+	};
+};
+
+var SVGStyles = Base.each({
+	fillColor: ['fill', 'color'],
+	strokeColor: ['stroke', 'color'],
+	strokeWidth: ['stroke-width', 'number'],
+	strokeCap: ['stroke-linecap', 'string'],
+	strokeJoin: ['stroke-linejoin', 'string'],
+	miterLimit: ['stroke-miterlimit', 'number'],
+	dashArray: ['stroke-dasharray', 'array'],
+	dashOffset: ['stroke-dashoffset', 'number'],
+	font: ['font-family', 'string'],
+	fontSize: ['font-size', 'number'],
+	justification: ['text-anchor', 'lookup', {
+		left: 'start',
+		center: 'middle',
+		right: 'end'
+	}],
+	opacity: ['opacity', 'number'],
+	blendMode: ['mix-blend-mode', 'string']
+}, function(entry, key) {
+	var part = Base.capitalize(key),
+		lookup = entry[2];
+	this[key] = {
+		type: entry[1],
+		property: key,
+		attribute: entry[0],
+		toSVG: lookup,
+		fromSVG: lookup && Base.each(lookup, function(value, name) {
+			this[value] = name;
+		}, {}),
+		get: 'get' + part,
+		set: 'set' + part
+	};
+}, {});
+
+var SVGNamespaces = {
+	href: 'http://www.w3.org/1999/xlink',
+	xlink: 'http://www.w3.org/2000/xmlns'
+};
+
+new function() {
+	var formatter;
+
+	function setAttributes(node, attrs) {
+		for (var key in attrs) {
+			var val = attrs[key],
+				namespace = SVGNamespaces[key];
+			if (typeof val === 'number')
+				val = formatter.number(val);
+			if (namespace) {
+				node.setAttributeNS(namespace, key, val);
+			} else {
+				node.setAttribute(key, val);
+			}
+		}
+		return node;
+	}
+
+	function createElement(tag, attrs) {
+		return setAttributes(
+			document.createElementNS('http://www.w3.org/2000/svg', tag), attrs);
+	}
+
+	function getTransform(item, coordinates, center) {
+		var matrix = item._matrix,
+			trans = matrix.getTranslation(),
+			attrs = {};
+		if (coordinates) {
+			matrix = matrix.shiftless();
+			var point = matrix._inverseTransform(trans);
+			attrs[center ? 'cx' : 'x'] = point.x;
+			attrs[center ? 'cy' : 'y'] = point.y;
+			trans = null;
+		}
+		if (matrix.isIdentity())
+			return attrs;
+		var decomposed = matrix.decompose();
+		if (decomposed && !decomposed.shearing) {
+			var parts = [],
+				angle = decomposed.rotation,
+				scale = decomposed.scaling;
+			if (trans && !trans.isZero())
+				parts.push('translate(' + formatter.point(trans) + ')');
+			if (!Numerical.isZero(scale.x - 1) || !Numerical.isZero(scale.y - 1))
+				parts.push('scale(' + formatter.point(scale) +')');
+			if (angle)
+				parts.push('rotate(' + formatter.number(angle) + ')');
+			attrs.transform = parts.join(' ');
+		} else {
+			attrs.transform = 'matrix(' + matrix.getValues().join(',') + ')';
+		}
+		return attrs;
+	}
+
+	function exportGroup(item, options) {
+		var attrs = getTransform(item),
+			children = item._children;
+		var node = createElement('g', attrs);
+		for (var i = 0, l = children.length; i < l; i++) {
+			var child = children[i];
+			var childNode = exportSVG(child, options);
+			if (childNode) {
+				if (child.isClipMask()) {
+					var clip = createElement('clipPath');
+					clip.appendChild(childNode);
+					setDefinition(child, clip, 'clip');
+					setAttributes(node, {
+						'clip-path': 'url(#' + clip.id + ')'
+					});
+				} else {
+					node.appendChild(childNode);
+				}
+			}
+		}
+		return node;
+	}
+
+	function exportRaster(item) {
+		var attrs = getTransform(item, true),
+			size = item.getSize();
+		attrs.x -= size.width / 2;
+		attrs.y -= size.height / 2;
+		attrs.width = size.width;
+		attrs.height = size.height;
+		attrs.href = item.toDataURL();
+		return createElement('image', attrs);
+	}
+
+	function exportPath(item, options) {
+		if (options.matchShapes) {
+			var shape = item.toShape(false);
+			if (shape)
+				return exportShape(shape, options);
+		}
+		var segments = item._segments,
+			type,
+			attrs;
+		if (segments.length === 0)
+			return null;
+		if (item.isPolygon()) {
+			if (segments.length >= 3) {
+				type = item._closed ? 'polygon' : 'polyline';
+				var parts = [];
+				for(i = 0, l = segments.length; i < l; i++)
+					parts.push(formatter.point(segments[i]._point));
+				attrs = {
+					points: parts.join(' ')
+				};
+			} else {
+				type = 'line';
+				var first = segments[0]._point,
+					last = segments[segments.length - 1]._point;
+				attrs = {
+					x1: first.x,
+					y1: first.y,
+					x2: last.x,
+					y2: last.y
+				};
+			}
+		} else {
+			type = 'path';
+			var data = item.getPathData();
+			attrs = data && { d: data };
+		}
+		return createElement(type, attrs);
+	}
+
+	function exportShape(item) {
+		var shape = item._shape,
+			radius = item._radius,
+			attrs = getTransform(item, true, shape !== 'rectangle');
+		if (shape === 'rectangle') {
+			shape = 'rect'; 
+			var size = item._size,
+				width = size.width,
+				height = size.height;
+			attrs.x -= width / 2;
+			attrs.y -= height / 2;
+			attrs.width = width;
+			attrs.height = height;
+			if (radius.isZero())
+				radius = null;
+		}
+		if (radius) {
+			if (shape === 'circle') {
+				attrs.r = radius;
+			} else {
+				attrs.rx = radius.width;
+				attrs.ry = radius.height;
+			}
+		}
+		return createElement(shape, attrs);
+	}
+
+	function exportCompoundPath(item) {
+		var attrs = getTransform(item, true);
+		var data = item.getPathData();
+		if (data)
+			attrs.d = data;
+		return createElement('path', attrs);
+	}
+
+	function exportPlacedSymbol(item, options) {
+		var attrs = getTransform(item, true),
+			symbol = item.getSymbol(),
+			symbolNode = getDefinition(symbol, 'symbol'),
+			definition = symbol.getDefinition(),
+			bounds = definition.getBounds();
+		if (!symbolNode) {
+			symbolNode = createElement('symbol', {
+				viewBox: formatter.rectangle(bounds)
+			});
+			symbolNode.appendChild(exportSVG(definition, options));
+			setDefinition(symbol, symbolNode, 'symbol');
+		}
+		attrs.href = '#' + symbolNode.id;
+		attrs.x += bounds.x;
+		attrs.y += bounds.y;
+		attrs.width = formatter.number(bounds.width);
+		attrs.height = formatter.number(bounds.height);
+		return createElement('use', attrs);
+	}
+
+	function exportGradient(color) {
+		var gradientNode = getDefinition(color, 'color');
+		if (!gradientNode) {
+			var gradient = color.getGradient(),
+				radial = gradient._radial,
+				origin = color.getOrigin().transform(),
+				destination = color.getDestination().transform(),
+				attrs;
+			if (radial) {
+				attrs = {
+					cx: origin.x,
+					cy: origin.y,
+					r: origin.getDistance(destination)
+				};
+				var highlight = color.getHighlight();
+				if (highlight) {
+					highlight = highlight.transform();
+					attrs.fx = highlight.x;
+					attrs.fy = highlight.y;
+				}
+			} else {
+				attrs = {
+					x1: origin.x,
+					y1: origin.y,
+					x2: destination.x,
+					y2: destination.y
+				};
+			}
+			attrs.gradientUnits = 'userSpaceOnUse';
+			gradientNode = createElement(
+					(radial ? 'radial' : 'linear') + 'Gradient', attrs);
+			var stops = gradient._stops;
+			for (var i = 0, l = stops.length; i < l; i++) {
+				var stop = stops[i],
+					stopColor = stop._color,
+					alpha = stopColor.getAlpha();
+				attrs = {
+					offset: stop._rampPoint,
+					'stop-color': stopColor.toCSS(true)
+				};
+				if (alpha < 1)
+					attrs['stop-opacity'] = alpha;
+				gradientNode.appendChild(createElement('stop', attrs));
+			}
+			setDefinition(color, gradientNode, 'color');
+		}
+		return 'url(#' + gradientNode.id + ')';
+	}
+
+	function exportText(item) {
+		var node = createElement('text', getTransform(item, true));
+		node.textContent = item._content;
+		return node;
+	}
+
+	var exporters = {
+		group: exportGroup,
+		layer: exportGroup,
+		raster: exportRaster,
+		path: exportPath,
+		shape: exportShape,
+		'compound-path': exportCompoundPath,
+		'placed-symbol': exportPlacedSymbol,
+		'point-text': exportText
+	};
+
+	function applyStyle(item, node) {
+		var attrs = {},
+			parent = item.getParent();
+
+		if (item._name != null)
+			attrs.id = item._name;
+
+		Base.each(SVGStyles, function(entry) {
+			var get = entry.get,
+				type = entry.type,
+				value = item[get]();
+			if (!parent || !Base.equals(parent[get](), value)) {
+				if (type === 'color' && value != null) {
+					var alpha = value.getAlpha();
+					if (alpha < 1)
+						attrs[entry.attribute + '-opacity'] = alpha;
+				}
+				attrs[entry.attribute] = value == null
+					? 'none'
+					: type === 'number'
+						? formatter.number(value)
+						: type === 'color'
+							? value.gradient
+								? exportGradient(value, item)
+								: value.toCSS(true)
+							: type === 'array'
+								? value.join(',')
+								: type === 'lookup'
+									? entry.toSVG[value]
+									: value;
+			}
+		});
+
+		if (attrs.opacity === 1)
+			delete attrs.opacity;
+
+		if (item._visibility != null && !item._visibility)
+			attrs.visibility = 'hidden';
+
+		return setAttributes(node, attrs);
+	}
+
+	var definitions;
+	function getDefinition(item, type) {
+		if (!definitions)
+			definitions = { ids: {}, svgs: {} };
+		return item && definitions.svgs[type + '-' + item._id];
+	}
+
+	function setDefinition(item, node, type) {
+		if (!definitions)
+			getDefinition();
+		var id = definitions.ids[type] = (definitions.ids[type] || 0) + 1;
+		node.id = type + '-' + id;
+		definitions.svgs[type + '-' + item._id] = node;
+	}
+
+	function exportDefinitions(node, options) {
+		var svg = node,
+			defs = null;
+		if (definitions) {
+			svg = node.nodeName.toLowerCase() === 'svg' && node;
+			for (var i in definitions.svgs) {
+				if (!defs) {
+					if (!svg) {
+						svg = createElement('svg');
+						svg.appendChild(node);
+					}
+					defs = svg.insertBefore(createElement('defs'),
+							svg.firstChild);
+				}
+				defs.appendChild(definitions.svgs[i]);
+			}
+			definitions = null;
+		}
+		return options.asString
+				? new XMLSerializer().serializeToString(svg)
+				: svg;
+	}
+
+	function exportSVG(item, options) {
+		var exporter = exporters[item._type],
+			node = exporter && exporter(item, options);
+		if (node && item._data)
+			node.setAttribute('data-paper-data', JSON.stringify(item._data));
+		return node && applyStyle(item, node);
+	}
+
+	function setOptions(options) {
+		if (!options)
+			options = {};
+		formatter = new Formatter(options.precision);
+		return options;
+	}
+
+	Item.inject({
+		exportSVG: function(options) {
+			options = setOptions(options);
+			return exportDefinitions(exportSVG(this, options), options);
+		}
+	});
+
+	Project.inject({
+		exportSVG: function(options) {
+			options = setOptions(options);
+			var layers = this.layers,
+				size = this.view.getSize(),
+				node = createElement('svg', {
+					x: 0,
+					y: 0,
+					width: size.width,
+					height: size.height,
+					version: '1.1',
+					xmlns: 'http://www.w3.org/2000/svg',
+					'xmlns:xlink': 'http://www.w3.org/1999/xlink'
+				});
+			for (var i = 0, l = layers.length; i < l; i++)
+				node.appendChild(exportSVG(layers[i], options));
+			return exportDefinitions(node, options);
+		}
+	});
+};
+
+new function() {
+
+	function getValue(node, name, isString, allowNull) {
+		var namespace = SVGNamespaces[name],
+			value = namespace
+				? node.getAttributeNS(namespace, name)
+				: node.getAttribute(name);
+		if (value === 'null')
+			value = null;
+		return value == null
+				? allowNull
+					? null
+					: isString
+						? ''
+						: 0
+				: isString
+					? value
+					: parseFloat(value);
+	}
+
+	function getPoint(node, x, y, allowNull) {
+		x = getValue(node, x, false, allowNull);
+		y = getValue(node, y, false, allowNull);
+		return allowNull && (x == null || y == null) ? null
+				: new Point(x, y);
+	}
+
+	function getSize(node, w, h, allowNull) {
+		w = getValue(node, w, false, allowNull);
+		h = getValue(node, h, false, allowNull);
+		return allowNull && (w == null || h == null) ? null
+				: new Size(w, h);
+	}
+
+	function convertValue(value, type, lookup) {
+		return value === 'none'
+				? null
+				: type === 'number'
+					? parseFloat(value)
+					: type === 'array'
+						? value ? value.split(/[\s,]+/g).map(parseFloat) : []
+						: type === 'color'
+							? getDefinition(value) || value
+							: type === 'lookup'
+								? lookup[value]
+								: value;
+	}
+
+	function importGroup(node, type, isRoot, options) {
+		var nodes = node.childNodes,
+			isClip = type === 'clippath',
+			item = new Group(),
+			project = item._project,
+			currentStyle = project._currentStyle,
+			children = [];
+		if (!isClip) {
+			item._transformContent = false;
+			item = applyAttributes(item, node, isRoot);
+			project._currentStyle = item._style.clone();
+		}
+		for (var i = 0, l = nodes.length; i < l; i++) {
+			var childNode = nodes[i],
+				child;
+			if (childNode.nodeType === 1
+					&& (child = importSVG(childNode, false, options))
+					&& !(child instanceof Symbol))
+				children.push(child);
+		}
+		item.addChildren(children);
+		if (isClip)
+			item = applyAttributes(item.reduce(), node, isRoot);
+		project._currentStyle = currentStyle;
+		if (isClip || type === 'defs') {
+			item.remove();
+			item = null;
+		}
+		return item;
+	}
+
+	function importPoly(node, type) {
+		var path = new Path(),
+			points = node.points;
+		path.moveTo(points.getItem(0));
+		for (var i = 1, l = points.numberOfItems; i < l; i++)
+			path.lineTo(points.getItem(i));
+		if (type === 'polygon')
+			path.closePath();
+		return path;
+	}
+
+	function importPath(node) {
+		var data = node.getAttribute('d'),
+			path = data.match(/m/gi).length > 1
+					? new CompoundPath()
+					: new Path();
+		path.setPathData(data);
+		return path;
+	}
+
+	function importGradient(node, type) {
+		var nodes = node.childNodes,
+			stops = [];
+		for (var i = 0, l = nodes.length; i < l; i++) {
+			var child = nodes[i];
+			if (child.nodeType === 1)
+				stops.push(applyAttributes(new GradientStop(), child));
+		}
+		var isRadial = type === 'radialgradient',
+			gradient = new Gradient(stops, isRadial),
+			origin, destination, highlight;
+		if (isRadial) {
+			origin = getPoint(node, 'cx', 'cy');
+			destination = origin.add(getValue(node, 'r'), 0);
+			highlight = getPoint(node, 'fx', 'fy', true);
+		} else {
+			origin = getPoint(node, 'x1', 'y1');
+			destination = getPoint(node, 'x2', 'y2');
+		}
+		applyAttributes(
+			new Color(gradient, origin, destination, highlight), node);
+		return null;
+	}
+
+	var importers = {
+		'#document': function (node, type, isRoot, options) {
+			var nodes = node.childNodes;
+			for (var i = 0, l = nodes.length; i < l; i++) {
+				var child = nodes[i];
+				if (child.nodeType === 1) {
+					var next = child.nextSibling;
+					document.body.appendChild(child);
+					var item = importSVG(child, isRoot, options);
+					if (next) {
+						node.insertBefore(child, next);
+					} else {
+						node.appendChild(child);
+					}
+					return item;
+				}
+			}
+		},
+		g: importGroup,
+		svg: importGroup,
+		clippath: importGroup,
+		polygon: importPoly,
+		polyline: importPoly,
+		path: importPath,
+		lineargradient: importGradient,
+		radialgradient: importGradient,
+
+		image: function (node) {
+			var raster = new Raster(getValue(node, 'href', true));
+			raster.attach('load', function() {
+				var size = getSize(node, 'width', 'height');
+				this.setSize(size);
+				var center = this._matrix._transformPoint(
+						getPoint(node, 'x', 'y').add(size.divide(2)));
+				this.translate(center);
+			});
+			return raster;
+		},
+
+		symbol: function(node, type, isRoot, options) {
+			return new Symbol(importGroup(node, type, isRoot, options), true);
+		},
+
+		defs: importGroup,
+
+		use: function(node) {
+			var id = (getValue(node, 'href', true) || '').substring(1),
+				definition = definitions[id],
+				point = getPoint(node, 'x', 'y');
+			return definition
+					? definition instanceof Symbol
+						? definition.place(point)
+						: definition.clone().translate(point)
+					: null;
+		},
+
+		circle: function(node) {
+			return new Shape.Circle(getPoint(node, 'cx', 'cy'),
+					getValue(node, 'r'));
+		},
+
+		ellipse: function(node) {
+			return new Shape.Ellipse({
+				center: getPoint(node, 'cx', 'cy'),
+				radius: getSize(node, 'rx', 'ry')
+			});
+		},
+
+		rect: function(node) {
+			var point = getPoint(node, 'x', 'y'),
+				size = getSize(node, 'width', 'height'),
+				radius = getSize(node, 'rx', 'ry');
+			return new Shape.Rectangle(new Rectangle(point, size), radius);
+		},
+
+		line: function(node) {
+			return new Path.Line(getPoint(node, 'x1', 'y1'),
+					getPoint(node, 'x2', 'y2'));
+		},
+
+		text: function(node) {
+			var text = new PointText(getPoint(node, 'x', 'y')
+					.add(getPoint(node, 'dx', 'dy')));
+			text.setContent(node.textContent.trim() || '');
+			return text;
+		}
+	};
+
+	function applyTransform(item, value, name, node) {
+		var transforms = (node.getAttribute(name) || '').split(/\)\s*/g),
+			matrix = new Matrix();
+		for (var i = 0, l = transforms.length; i < l; i++) {
+			var transform = transforms[i];
+			if (!transform)
+				break;
+			var parts = transform.split('('),
+				command = parts[0],
+				v = parts[1].split(/[\s,]+/g);
+			for (var j = 0, m = v.length; j < m; j++)
+				v[j] = parseFloat(v[j]);
+			switch (command) {
+			case 'matrix':
+				matrix.concatenate(
+						new Matrix(v[0], v[1], v[2], v[3], v[4], v[5]));
+				break;
+			case 'rotate':
+				matrix.rotate(v[0], v[1], v[2]);
+				break;
+			case 'translate':
+				matrix.translate(v[0], v[1]);
+				break;
+			case 'scale':
+				matrix.scale(v);
+				break;
+			case 'skewX':
+			case 'skewY':
+				var value = Math.tan(v[0] * Math.PI / 180),
+					isX = command == 'skewX';
+				matrix.shear(isX ? value : 0, isX ? 0 : value);
+				break;
+			}
+		}
+		item.transform(matrix);
+	}
+
+	function applyOpacity(item, value, name) {
+		var color = item[name === 'fill-opacity' ? 'getFillColor'
+				: 'getStrokeColor']();
+		if (color)
+			color.setAlpha(parseFloat(value));
+	}
+
+	var attributes = Base.each(SVGStyles, function(entry) {
+		this[entry.attribute] = function(item, value) {
+			item[entry.set](convertValue(value, entry.type, entry.fromSVG));
+			if (entry.type === 'color' && item instanceof Shape) {
+				var color = item[entry.get]();
+				if (color)
+					color.transform(new Matrix().translate(
+							item.getPosition(true).negate()));
+			}
+		};
+	}, {
+		id: function(item, value) {
+			definitions[value] = item;
+			if (item.setName)
+				item.setName(value);
+		},
+
+		'clip-path': function(item, value) {
+			var clip = getDefinition(value);
+			if (clip) {
+				clip = clip.clone();
+				clip.setClipMask(true);
+				if (item instanceof Group) {
+					item.insertChild(0, clip);
+				} else {
+					return new Group(clip, item);
+				}
+			}
+		},
+
+		gradientTransform: applyTransform,
+		transform: applyTransform,
+
+		'fill-opacity': applyOpacity,
+		'stroke-opacity': applyOpacity,
+
+		visibility: function(item, value) {
+			item.setVisible(value === 'visible');
+		},
+
+		'stop-color': function(item, value) {
+			if (item.setColor)
+				item.setColor(value);
+		},
+
+		'stop-opacity': function(item, value) {
+			if (item._color)
+				item._color.setAlpha(parseFloat(value));
+		},
+
+		offset: function(item, value) {
+			var percentage = value.match(/(.*)%$/);
+			item.setRampPoint(percentage
+					? percentage[1] / 100
+					: parseFloat(value));
+		},
+
+		viewBox: function(item, value, name, node, styles) {
+			var rect = new Rectangle(convertValue(value, 'array')),
+				size = getSize(node, 'width', 'height', true);
+			if (item instanceof Group) {
+				var scale = size ? rect.getSize().divide(size) : 1,
+					matrix = new Matrix().translate(rect.getPoint()).scale(scale);
+				item.transform(matrix.inverted());
+			} else if (item instanceof Symbol) {
+				if (size)
+					rect.setSize(size);
+				var clip = getAttribute(node, 'overflow', styles) != 'visible',
+					group = item._definition;
+				if (clip && !rect.contains(group.getBounds())) {
+					clip = new Shape.Rectangle(rect).transform(group._matrix);
+					clip.setClipMask(true);
+					group.addChild(clip);
+				}
+			}
+		}
+	});
+
+	function getAttribute(node, name, styles) {
+		var attr = node.attributes[name],
+			value = attr && attr.value;
+		if (!value) {
+			var style = Base.camelize(name);
+			value = node.style[style];
+			if (!value && styles.node[style] !== styles.parent[style])
+				value = styles.node[style];
+		}
+		return !value
+				? undefined
+				: value === 'none'
+					? null
+					: value;
+	}
+
+	function applyAttributes(item, node, isRoot) {
+		var styles = {
+			node: DomElement.getStyles(node) || {},
+			parent: !isRoot && DomElement.getStyles(node.parentNode) || {}
+		};
+		Base.each(attributes, function(apply, name) {
+			var value = getAttribute(node, name, styles);
+			if (value !== undefined)
+				item = Base.pick(apply(item, value, name, node, styles), item);
+		});
+		return item;
+	}
+
+	var definitions = {};
+	function getDefinition(value) {
+		var match = value && value.match(/\((?:#|)([^)']+)/);
+		return match && definitions[match[1]];
+	}
+
+	function importSVG(source, isRoot, options) {
+		if (!source)
+			return null;
+		if (!options) {
+			options = {};
+		} else if (typeof options === 'function') {
+			options = { onLoad: options };
+		}
+
+		var node = source,
+			scope = paper;
+
+		function onLoadCallback(svg) {
+			paper = scope;
+			var item = importSVG(svg, isRoot, options),
+				onLoad = options.onLoad,
+				view = scope.project && scope.project.view;
+			if (onLoad)
+				onLoad.call(this, item);
+			view.draw(true);
+		}
+
+		if (isRoot) {
+			if (typeof source === 'string' && !/^.*</.test(source)) {
+				node = document.getElementById(source);
+				if (node) {
+					source = null;
+				} else {
+					return Http.request('get', source, onLoadCallback);
+				}
+			} else if (typeof File !== 'undefined' && source instanceof File) {
+				var reader = new FileReader();
+				reader.onload = function() {
+					onLoadCallback(reader.result);
+				};
+				return reader.readAsText(source);
+			}
+		}
+
+		if (typeof source === 'string')
+			node = new DOMParser().parseFromString(source, 'image/svg+xml');
+		if (!node.nodeName)
+			throw new Error('Unsupported SVG source: ' + source);
+		var type = node.nodeName.toLowerCase(),
+			importer = importers[type],
+			item = importer && importer(node, type, isRoot, options) || null,
+			data = node.getAttribute && node.getAttribute('data-paper-data');
+		if (item) {
+			if (!(item instanceof Group))
+				item = applyAttributes(item, node, isRoot);
+			if (options.expandShapes && item instanceof Shape) {
+				item.remove();
+				item = item.toPath();
+			}
+			if (data)
+				item._data = JSON.parse(data);
+		}
+		if (isRoot)
+			definitions = {};
+		return item;
+	}
+
+	Item.inject({
+		importSVG: function(node, options) {
+			return this.addChild(importSVG(node, true, options));
+		}
+	});
+
+	Project.inject({
+		importSVG: function(node, options) {
+			this.activate();
+			return importSVG(node, true, options);
+		}
+	});
+};
+
+paper = new (PaperScope.inject(new Base(Base.exports, {
+	enumerable: true,
+	Base: Base,
+	Numerical: Numerical,
+	DomElement: DomElement,
+	DomEvent: DomEvent,
+	Http: Http,
+	Key: Key
+})))();
+
+if (typeof define === 'function' && define.amd)
+	define('paper', paper);
+
+return paper;
+};
+
+paper.PaperScope.prototype.PaperScript = (function(root) {
+	var Base = paper.Base,
+		PaperScope = paper.PaperScope,
+		PaperScript,
+		exports, define,
+		scope = this;
+!function(e,r){return"object"==typeof exports&&"object"==typeof module?r(exports):"function"==typeof define&&define.amd?define(["exports"],r):(r(e.acorn||(e.acorn={})),void 0)}(this,function(e){"use strict";function r(e){fr=e||{};for(var r in hr)Object.prototype.hasOwnProperty.call(fr,r)||(fr[r]=hr[r]);mr=fr.sourceFile||null}function t(e,r){var t=vr(pr,e);r+=" ("+t.line+":"+t.column+")";var n=new SyntaxError(r);throw n.pos=e,n.loc=t,n.raisedAt=br,n}function n(e){function r(e){if(1==e.length)return t+="return str === "+JSON.stringify(e[0])+";";t+="switch(str){";for(var r=0;r<e.length;++r)t+="case "+JSON.stringify(e[r])+":";t+="return true}return false;"}e=e.split(" ");var t="",n=[];e:for(var a=0;a<e.length;++a){for(var o=0;o<n.length;++o)if(n[o][0].length==e[a].length){n[o].push(e[a]);continue e}n.push([e[a]])}if(n.length>3){n.sort(function(e,r){return r.length-e.length}),t+="switch(str.length){";for(var a=0;a<n.length;++a){var i=n[a];t+="case "+i[0].length+":",r(i)}t+="}"}else r(e);return new Function("str",t)}function a(){this.line=Ar,this.column=br-Sr}function o(){Ar=1,br=Sr=0,Er=!0,u()}function i(e,r){gr=br,fr.locations&&(kr=new a),wr=e,u(),Cr=r,Er=e.beforeExpr}function s(){var e=fr.onComment&&fr.locations&&new a,r=br,n=pr.indexOf("*/",br+=2);if(-1===n&&t(br-2,"Unterminated comment"),br=n+2,fr.locations){Kt.lastIndex=r;for(var o;(o=Kt.exec(pr))&&o.index<br;)++Ar,Sr=o.index+o[0].length}fr.onComment&&fr.onComment(!0,pr.slice(r+2,n),r,br,e,fr.locations&&new a)}function c(){for(var e=br,r=fr.onComment&&fr.locations&&new a,t=pr.charCodeAt(br+=2);dr>br&&10!==t&&13!==t&&8232!==t&&8329!==t;)++br,t=pr.charCodeAt(br);fr.onComment&&fr.onComment(!1,pr.slice(e+2,br),e,br,r,fr.locations&&new a)}function u(){for(;dr>br;){var e=pr.charCodeAt(br);if(32===e)++br;else if(13===e){++br;var r=pr.charCodeAt(br);10===r&&++br,fr.locations&&(++Ar,Sr=br)}else if(10===e)++br,++Ar,Sr=br;else if(14>e&&e>8)++br;else if(47===e){var r=pr.charCodeAt(br+1);if(42===r)s();else{if(47!==r)break;c()}}else if(160===e)++br;else{if(!(e>=5760&&Jt.test(String.fromCharCode(e))))break;++br}}}function l(){var e=pr.charCodeAt(br+1);return e>=48&&57>=e?E(!0):(++br,i(xt))}function f(){var e=pr.charCodeAt(br+1);return Er?(++br,k()):61===e?x(Et,2):x(wt,1)}function p(){var e=pr.charCodeAt(br+1);return 61===e?x(Et,2):x(Ft,1)}function d(e){var r=pr.charCodeAt(br+1);return r===e?x(124===e?Lt:Ut,2):61===r?x(Et,2):x(124===e?Rt:Vt,1)}function m(){var e=pr.charCodeAt(br+1);return 61===e?x(Et,2):x(Tt,1)}function h(e){var r=pr.charCodeAt(br+1);return r===e?x(St,2):61===r?x(Et,2):x(At,1)}function v(e){var r=pr.charCodeAt(br+1),t=1;return r===e?(t=62===e&&62===pr.charCodeAt(br+2)?3:2,61===pr.charCodeAt(br+t)?x(Et,t+1):x(jt,t)):(61===r&&(t=61===pr.charCodeAt(br+2)?3:2),x(Ot,t))}function b(e){var r=pr.charCodeAt(br+1);return 61===r?x(qt,61===pr.charCodeAt(br+2)?3:2):x(61===e?Ct:It,1)}function y(e){switch(e){case 46:return l();case 40:return++br,i(ht);case 41:return++br,i(vt);case 59:return++br,i(yt);case 44:return++br,i(bt);case 91:return++br,i(ft);case 93:return++br,i(pt);case 123:return++br,i(dt);case 125:return++br,i(mt);case 58:return++br,i(gt);case 63:return++br,i(kt);case 48:var r=pr.charCodeAt(br+1);if(120===r||88===r)return C();case 49:case 50:case 51:case 52:case 53:case 54:case 55:case 56:case 57:return E(!1);case 34:case 39:return A(e);case 47:return f(e);case 37:case 42:return p();case 124:case 38:return d(e);case 94:return m();case 43:case 45:return h(e);case 60:case 62:return v(e);case 61:case 33:return b(e);case 126:return x(It,1)}return!1}function g(e){if(e?br=yr+1:yr=br,fr.locations&&(xr=new a),e)return k();if(br>=dr)return i(Br);var r=pr.charCodeAt(br);if(Qt(r)||92===r)return L();var n=y(r);if(n===!1){var o=String.fromCharCode(r);if("\\"===o||$t.test(o))return L();t(br,"Unexpected character '"+o+"'")}return n}function x(e,r){var t=pr.slice(br,br+r);br+=r,i(e,t)}function k(){for(var e,r,n="",a=br;;){br>=dr&&t(a,"Unterminated regular expression");var o=pr.charAt(br);if(Gt.test(o)&&t(a,"Unterminated regular expression"),e)e=!1;else{if("["===o)r=!0;else if("]"===o&&r)r=!1;else if("/"===o&&!r)break;e="\\"===o}++br}var n=pr.slice(a,br);++br;var s=I();return s&&!/^[gmsiy]*$/.test(s)&&t(a,"Invalid regexp flag"),i(jr,new RegExp(n,s))}function w(e,r){for(var t=br,n=0,a=0,o=null==r?1/0:r;o>a;++a){var i,s=pr.charCodeAt(br);if(i=s>=97?s-97+10:s>=65?s-65+10:s>=48&&57>=s?s-48:1/0,i>=e)break;++br,n=n*e+i}return br===t||null!=r&&br-t!==r?null:n}function C(){br+=2;var e=w(16);return null==e&&t(yr+2,"Expected hexadecimal number"),Qt(pr.charCodeAt(br))&&t(br,"Identifier directly after number"),i(Or,e)}function E(e){var r=br,n=!1,a=48===pr.charCodeAt(br);e||null!==w(10)||t(r,"Invalid number"),46===pr.charCodeAt(br)&&(++br,w(10),n=!0);var o=pr.charCodeAt(br);(69===o||101===o)&&(o=pr.charCodeAt(++br),(43===o||45===o)&&++br,null===w(10)&&t(r,"Invalid 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this"),Jt=/[\u1680\u180e\u2000-\u200a\u2028\u2029\u202f\u205f\u3000\ufeff]/,Pt="\xaa\xb5\xba\xc0-\xd6\xd8-\xf6\xf8-\u02c1\u02c6-\u02d1\u02e0-\u02e4\u02ec\u02ee\u0370-\u0374\u0376\u0377\u037a-\u037d\u0386\u0388-\u038a\u038c\u038e-\u03a1\u03a3-\u03f5\u03f7-\u0481\u048a-\u0527\u0531-\u0556\u0559\u0561-\u0587\u05d0-\u05ea\u05f0-\u05f2\u0620-\u064a\u066e\u066f\u0671-\u06d3\u06d5\u06e5\u06e6\u06ee\u06ef\u06fa-\u06fc\u06ff\u0710\u0712-\u072f\u074d-\u07a5\u07b1\u07ca-\u07ea\u07f4\u07f5\u07fa\u0800-\u0815\u081a\u0824\u0828\u0840-\u0858\u08a0\u08a2-\u08ac\u0904-\u0939\u093d\u0950\u0958-\u0961\u0971-\u0977\u0979-\u097f\u0985-\u098c\u098f\u0990\u0993-\u09a8\u09aa-\u09b0\u09b2\u09b6-\u09b9\u09bd\u09ce\u09dc\u09dd\u09df-\u09e1\u09f0\u09f1\u0a05-\u0a0a\u0a0f\u0a10\u0a13-\u0a28\u0a2a-\u0a30\u0a32\u0a33\u0a35\u0a36\u0a38\u0a39\u0a59-\u0a5c\u0a5e\u0a72-\u0a74\u0a85-\u0a8d\u0a8f-\u0a91\u0a93-\u0aa8\u0aaa-\u0ab0\u0ab2\u0ab3\u0ab5-\u0ab9\u0abd\u0ad0\u0ae0\u0ae1\u0b05-\u0b0c\u0b0f\u0b10\u0b13-\u0b28\u0b2a-\u0b30\u0b32\u0b33\u0b35-\u0b39\u0b3d\u0b5c\u0b5d\u0b5f-\u0b61\u0b71\u0b83\u0b85-\u0b8a\u0b8e-\u0b90\u0b92-\u0b95\u0b99\u0b9a\u0b9c\u0b9e\u0b9f\u0ba3\u0ba4\u0ba8-\u0baa\u0bae-\u0bb9\u0bd0\u0c05-\u0c0c\u0c0e-\u0c10\u0c12-\u0c28\u0c2a-\u0c33\u0c35-\u0c39\u0c3d\u0c58\u0c59\u0c60\u0c61\u0c85-\u0c8c\u0c8e-\u0c90\u0c92-\u0ca8\u0caa-\u0cb3\u0cb5-\u0cb9\u0cbd\u0cde\u0ce0\u0ce1\u0cf1\u0cf2\u0d05-\u0d0c\u0d0e-\u0d10\u0d12-\u0d3a\u0d3d\u0d4e\u0d60\u0d61\u0d7a-\u0d7f\u0d85-\u0d96\u0d9a-\u0db1\u0db3-\u0dbb\u0dbd\u0dc0-\u0dc6\u0e01-\u0e30\u0e32\u0e33\u0e40-\u0e46\u0e81\u0e82\u0e84\u0e87\u0e88\u0e8a\u0e8d\u0e94-\u0e97\u0e99-\u0e9f\u0ea1-\u0ea3\u0ea5\u0ea7\u0eaa\u0eab\u0ead-\u0eb0\u0eb2\u0eb3\u0ebd\u0ec0-\u0ec4\u0ec6\u0edc-\u0edf\u0f00\u0f40-\u0f47\u0f49-\u0f6c\u0f88-\u0f8c\u1000-\u102a\u103f\u1050-\u1055\u105a-\u105d\u1061\u1065\u1066\u106e-\u1070\u1075-\u1081\u108e\u10a0-\u10c5\u10c7\u10cd\u10d0-\u10fa\u10fc-\u1248\u124a-\u124d\u1250-\u1256\u1258\u125a-\u125d\u1260-\u1288\u128a-\u128d\u1290-\u12b0\u12b2-\u12b5\u12b8-\u12be\u12c0\u12c2-\u12c5\u12c8-\u12d6\u12d8-\u1310\u1312-\u1315\u1318-\u135a\u1380-\u138f\u13a0-\u13f4\u1401-\u166c\u166f-\u167f\u1681-\u169a\u16a0-\u16ea\u16ee-\u16f0\u1700-\u170c\u170e-\u1711\u1720-\u1731\u1740-\u1751\u1760-\u176c\u176e-\u1770\u1780-\u17b3\u17d7\u17dc\u1820-\u1877\u1880-\u18a8\u18aa\u18b0-\u18f5\u1900-\u191c\u1950-\u196d\u1970-\u1974\u1980-\u19ab\u19c1-\u19c7\u1a00-\u1a16\u1a20-\u1a54\u1aa7\u1b05-\u1b33\u1b45-\u1b4b\u1b83-\u1ba0\u1bae\u1baf\u1bba-\u1be5\u1c00-\u1c23\u1c4d-\u1c4f\u1c5a-\u1c7d\u1ce9-\u1cec\u1cee-\u1cf1\u1cf5\u1cf6\u1d00-\u1dbf\u1e00-\u1f15\u1f18-\u1f1d\u1f20-\u1f45\u1f48-\u1f4d\u1f50-\u1f57\u1f59\u1f5b\u1f5d\u1f5f-\u1f7d\u1f80-\u1fb4\u1fb6-\u1fbc\u1fbe\u1fc2-\u1fc4\u1fc6-\u1fcc\u1fd0-\u1fd3\u1fd6-\u1fdb\u1fe0-\u1fec\u1ff2-\u1ff4\u1ff6-\u1ffc\u2071\u207f\u2090-\u209c\u2102\u2107\u210a-\u2113\u2115\u2119-\u211d\u2124\u2126\u2128\u212a-\u212d\u212f-\u2139\u213c-\u213f\u2145-\u2149\u214e\u2160-\u2188\u2c00-\u2c2e\u2c30-\u2c5e\u2c60-\u2ce4\u2ceb-\u2cee\u2cf2\u2cf3\u2d00-\u2d25\u2d27\u2d2d\u2d30-\u2d67\u2d6f\u2d80-\u2d96\u2da0-\u2da6\u2da8-\u2dae\u2db0-\u2db6\u2db8-\u2dbe\u2dc0-\u2dc6\u2dc8-\u2dce\u2dd0-\u2dd6\u2dd8-\u2dde\u2e2f\u3005-\u3007\u3021-\u3029\u3031-\u3035\u3038-\u303c\u3041-\u3096\u309d-\u309f\u30a1-\u30fa\u30fc-\u30ff\u3105-\u312d\u3131-\u318e\u31a0-\u31ba\u31f0-\u31ff\u3400-\u4db5\u4e00-\u9fcc\ua000-\ua48c\ua4d0-\ua4fd\ua500-\ua60c\ua610-\ua61f\ua62a\ua62b\ua640-\ua66e\ua67f-\ua697\ua6a0-\ua6ef\ua717-\ua71f\ua722-\ua788\ua78b-\ua78e\ua790-\ua793\ua7a0-\ua7aa\ua7f8-\ua801\ua803-\ua805\ua807-\ua80a\ua80c-\ua822\ua840-\ua873\ua882-\ua8b3\ua8f2-\ua8f7\ua8fb\ua90a-\ua925\ua930-\ua946\ua960-\ua97c\ua984-\ua9b2\ua9cf\uaa00-\uaa28\uaa40-\uaa42\uaa44-\uaa4b\uaa60-\uaa76\uaa7a\uaa80-\uaaaf\uaab1\uaab5\uaab6\uaab9-\uaabd\uaac0\uaac2\uaadb-\uaadd\uaae0-\uaaea\uaaf2-\uaaf4\uab01-\uab06\uab09-\uab0e\uab11-\uab16\uab20-\uab26\uab28-\uab2e\uabc0-\uabe2\uac00-\ud7a3\ud7b0-\ud7c6\ud7cb-\ud7fb\uf900-\ufa6d\ufa70-\ufad9\ufb00-\ufb06\ufb13-\ufb17\ufb1d\ufb1f-\ufb28\ufb2a-\ufb36\ufb38-\ufb3c\ufb3e\ufb40\ufb41\ufb43\ufb44\ufb46-\ufbb1\ufbd3-\ufd3d\ufd50-\ufd8f\ufd92-\ufdc7\ufdf0-\ufdfb\ufe70-\ufe74\ufe76-\ufefc\uff21-\uff3a\uff41-\uff5a\uff66-\uffbe\uffc2-\uffc7\uffca-\uffcf\uffd2-\uffd7\uffda-\uffdc",Ht="\u0300-\u036f\u0483-\u0487\u0591-\u05bd\u05bf\u05c1\u05c2\u05c4\u05c5\u05c7\u0610-\u061a\u0620-\u0649\u0672-\u06d3\u06e7-\u06e8\u06fb-\u06fc\u0730-\u074a\u0800-\u0814\u081b-\u0823\u0825-\u0827\u0829-\u082d\u0840-\u0857\u08e4-\u08fe\u0900-\u0903\u093a-\u093c\u093e-\u094f\u0951-\u0957\u0962-\u0963\u0966-\u096f\u0981-\u0983\u09bc\u09be-\u09c4\u09c7\u09c8\u09d7\u09df-\u09e0\u0a01-\u0a03\u0a3c\u0a3e-\u0a42\u0a47\u0a48\u0a4b-\u0a4d\u0a51\u0a66-\u0a71\u0a75\u0a81-\u0a83\u0abc\u0abe-\u0ac5\u0ac7-\u0ac9\u0acb-\u0acd\u0ae2-\u0ae3\u0ae6-\u0aef\u0b01-\u0b03\u0b3c\u0b3e-\u0b44\u0b47\u0b48\u0b4b-\u0b4d\u0b56\u0b57\u0b5f-\u0b60\u0b66-\u0b6f\u0b82\u0bbe-\u0bc2\u0bc6-\u0bc8\u0bca-\u0bcd\u0bd7\u0be6-\u0bef\u0c01-\u0c03\u0c46-\u0c48\u0c4a-\u0c4d\u0c55\u0c56\u0c62-\u0c63\u0c66-\u0c6f\u0c82\u0c83\u0cbc\u0cbe-\u0cc4\u0cc6-\u0cc8\u0cca-\u0ccd\u0cd5\u0cd6\u0ce2-\u0ce3\u0ce6-\u0cef\u0d02\u0d03\u0d46-\u0d48\u0d57\u0d62-\u0d63\u0d66-\u0d6f\u0d82\u0d83\u0dca\u0dcf-\u0dd4\u0dd6\u0dd8-\u0ddf\u0df2\u0df3\u0e34-\u0e3a\u0e40-\u0e45\u0e50-\u0e59\u0eb4-\u0eb9\u0ec8-\u0ecd\u0ed0-\u0ed9\u0f18\u0f19\u0f20-\u0f29\u0f35\u0f37\u0f39\u0f41-\u0f47\u0f71-\u0f84\u0f86-\u0f87\u0f8d-\u0f97\u0f99-\u0fbc\u0fc6\u1000-\u1029\u1040-\u1049\u1067-\u106d\u1071-\u1074\u1082-\u108d\u108f-\u109d\u135d-\u135f\u170e-\u1710\u1720-\u1730\u1740-\u1750\u1772\u1773\u1780-\u17b2\u17dd\u17e0-\u17e9\u180b-\u180d\u1810-\u1819\u1920-\u192b\u1930-\u193b\u1951-\u196d\u19b0-\u19c0\u19c8-\u19c9\u19d0-\u19d9\u1a00-\u1a15\u1a20-\u1a53\u1a60-\u1a7c\u1a7f-\u1a89\u1a90-\u1a99\u1b46-\u1b4b\u1b50-\u1b59\u1b6b-\u1b73\u1bb0-\u1bb9\u1be6-\u1bf3\u1c00-\u1c22\u1c40-\u1c49\u1c5b-\u1c7d\u1cd0-\u1cd2\u1d00-\u1dbe\u1e01-\u1f15\u200c\u200d\u203f\u2040\u2054\u20d0-\u20dc\u20e1\u20e5-\u20f0\u2d81-\u2d96\u2de0-\u2dff\u3021-\u3028\u3099\u309a\ua640-\ua66d\ua674-\ua67d\ua69f\ua6f0-\ua6f1\ua7f8-\ua800\ua806\ua80b\ua823-\ua827\ua880-\ua881\ua8b4-\ua8c4\ua8d0-\ua8d9\ua8f3-\ua8f7\ua900-\ua909\ua926-\ua92d\ua930-\ua945\ua980-\ua983\ua9b3-\ua9c0\uaa00-\uaa27\uaa40-\uaa41\uaa4c-\uaa4d\uaa50-\uaa59\uaa7b\uaae0-\uaae9\uaaf2-\uaaf3\uabc0-\uabe1\uabec\uabed\uabf0-\uabf9\ufb20-\ufb28\ufe00-\ufe0f\ufe20-\ufe26\ufe33\ufe34\ufe4d-\ufe4f\uff10-\uff19\uff3f",$t=new RegExp("["+Pt+"]"),_t=new RegExp("["+Pt+Ht+"]"),Gt=/[\n\r\u2028\u2029]/,Kt=/\r\n|[\n\r\u2028\u2029]/g,Qt=e.isIdentifierStart=function(e){return 65>e?36===e:91>e?!0:97>e?95===e:123>e?!0:e>=170&&$t.test(String.fromCharCode(e))},Yt=e.isIdentifierChar=function(e){return 48>e?36===e:58>e?!0:65>e?!1:91>e?!0:97>e?95===e:123>e?!0:e>=170&&_t.test(String.fromCharCode(e))},Zt={kind:"loop"},en={kind:"switch"}});
+
+	var binaryOperators = {
+		'+': '_add',
+		'-': '_subtract',
+		'*': '_multiply',
+		'/': '_divide',
+		'%': '_modulo',
+		'==': 'equals',
+		'!=': 'equals'
+	};
+
+	var unaryOperators = {
+		'-': '_negate',
+		'+': null
+	};
+
+	var fields = Base.each(
+		['add', 'subtract', 'multiply', 'divide', 'modulo', 'negate'],
+		function(name) {
+			this['_' + name] = '#' + name;
+		}, 
+		{}
+	);
+	paper.Point.inject(fields);
+	paper.Size.inject(fields);
+	paper.Color.inject(fields);
+
+	function _$_(left, operator, right) {
+		var handler = binaryOperators[operator];
+		if (left && left[handler]) {
+			var res = left[handler](right);
+			return operator === '!=' ? !res : res;
+		}
+		switch (operator) {
+		case '+': return left + right;
+		case '-': return left - right;
+		case '*': return left * right;
+		case '/': return left / right;
+		case '%': return left % right;
+		case '==': return left == right;
+		case '!=': return left != right;
+		}
+	}
+
+	function $_(operator, value) {
+		var handler = unaryOperators[operator];
+		if (handler && value && value[handler])
+			return value[handler]();
+		switch (operator) {
+		case '+': return +value;
+		case '-': return -value;
+		}
+	}
+
+	function compile(code) {
+
+		var insertions = [];
+
+		function getOffset(offset) {
+			for (var i = 0, l = insertions.length; i < l; i++) {
+				var insertion = insertions[i];
+				if (insertion[0] >= offset)
+					break;
+				offset += insertion[1];
+			}
+			return offset;
+		}
+
+		function getCode(node) {
+			return code.substring(getOffset(node.range[0]),
+					getOffset(node.range[1]));
+		}
+
+		function replaceCode(node, str) {
+			var start = getOffset(node.range[0]),
+				end = getOffset(node.range[1]);
+			var insert = 0;
+			for (var i = insertions.length - 1; i >= 0; i--) {
+				if (start > insertions[i][0]) {
+					insert = i + 1;
+					break;
+				}
+			}
+			insertions.splice(insert, 0, [start, str.length - end + start]);
+			code = code.substring(0, start) + str + code.substring(end);
+		}
+
+		function walkAST(node, parent) {
+			if (!node)
+				return;
+			for (var key in node) {
+				if (key === 'range')
+					continue;
+				var value = node[key];
+				if (Array.isArray(value)) {
+					for (var i = 0, l = value.length; i < l; i++)
+						walkAST(value[i], node);
+				} else if (value && typeof value === 'object') {
+					walkAST(value, node);
+				}
+			}
+			switch (node && node.type) {
+			case 'BinaryExpression':
+				if (node.operator in binaryOperators
+						&& node.left.type !== 'Literal') {
+					var left = getCode(node.left),
+						right = getCode(node.right);
+					replaceCode(node, '_$_(' + left + ', "' + node.operator
+							+ '", ' + right + ')');
+				}
+				break;
+			case 'AssignmentExpression':
+				if (/^.=$/.test(node.operator)
+						&& node.left.type !== 'Literal') {
+					var left = getCode(node.left),
+						right = getCode(node.right);
+					replaceCode(node, left + ' = _$_(' + left + ', "'
+							+ node.operator[0] + '", ' + right + ')');
+				}
+				break;
+			case 'UpdateExpression':
+				if (!node.prefix && !(parent && (
+						parent.type === 'BinaryExpression'
+							&& /^[=!<>]/.test(parent.operator)
+						|| parent.type === 'MemberExpression'
+							&& parent.computed))) {
+					var arg = getCode(node.argument);
+					replaceCode(node, arg + ' = _$_(' + arg + ', "'
+							+ node.operator[0] + '", 1)');
+				}
+				break;
+			case 'UnaryExpression':
+				if (node.operator in unaryOperators
+						&& node.argument.type !== 'Literal') {
+					var arg = getCode(node.argument);
+					replaceCode(node, '$_("' + node.operator + '", '
+							+ arg + ')');
+				}
+				break;
+			}
+		}
+		walkAST(scope.acorn.parse(code, { ranges: true }));
+		return code;
+	}
+
+	function evaluate(code, scope) {
+		paper = scope;
+		var view = scope.project && scope.project.view,
+			res;
+		with (scope) {
+			(function() {
+				var onActivate, onDeactivate, onEditOptions,
+					onMouseDown, onMouseUp, onMouseDrag, onMouseMove,
+					onKeyDown, onKeyUp, onFrame, onResize;
+				code = compile(code);
+				if (root.InstallTrigger) { 
+					var handle = PaperScript.handleException;
+					if (!handle) {
+						handle = PaperScript.handleException = function(e) {
+							throw e.lineNumber >= lineNumber
+									? new Error(e.message, e.fileName,
+										e.lineNumber - lineNumber)
+									: e;
+						}
+						var lineNumber = new Error().lineNumber;
+						lineNumber += (new Error().lineNumber - lineNumber) * 3;
+					}
+					try {
+						res = eval(';' + code);
+					} catch (e) {
+						handle(e);
+					}
+				} else {
+					res = eval(code);
+				}
+				if (/on(?:Key|Mouse)(?:Up|Down|Move|Drag)/.test(code)) {
+					Base.each(paper.Tool.prototype._events, function(key) {
+						var value = eval(key);
+						if (value) {
+							scope.getTool()[key] = value;
+						}
+					});
+				}
+				if (view) {
+					view.setOnResize(onResize);
+					view.fire('resize', {
+						size: view.size,
+						delta: new Point()
+					});
+					if (onFrame)
+						view.setOnFrame(onFrame);
+					view.draw();
+				}
+			}).call(scope);
+		}
+		return res;
+	}
+
+	function load() {
+		Base.each(document.getElementsByTagName('script'), function(script) {
+			if (/^text\/(?:x-|)paperscript$/.test(script.type)
+					&& !script.getAttribute('data-paper-ignore')) {
+				var canvas = PaperScope.getAttribute(script, 'canvas'),
+					scope = PaperScope.get(canvas)
+							|| new PaperScope(script).setup(canvas),
+					src = script.src;
+				if (src) {
+					paper.Http.request('get', src, function(code) {
+						evaluate(code, scope);
+					});
+				} else {
+					evaluate(script.innerHTML, scope);
+				}
+				script.setAttribute('data-paper-ignore', true);
+			}
+		}, this);
+	}
+
+	if (document.readyState === 'complete') {
+		setTimeout(load);
+	} else {
+		paper.DomEvent.add(window, { load: load });
+	}
+
+	return PaperScript = {
+		compile: compile,
+		evaluate: evaluate,
+		load: load,
+		lineNumberBase: 0
+	};
+
+})(this);
diff -r 2b30c5426f1e -r 815589aed866 server/python/django/renkanmanager/static/renkanmanager/lib/renkan/css/renkan.css
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/server/python/django/renkanmanager/static/renkanmanager/lib/renkan/css/renkan.css	Tue Jul 22 18:01:03 2014 +0200
@@ -0,0 +1,755 @@
+/*! 
+ *    _____            _               
+ *   |  __ \          | |              
+ *   | |__) |___ _ __ | | ____ _ _ __  
+ *   |  _  // _ \ '_ \| |/ / _` | '_ \ 
+ *   | | \ \  __/ | | |   < (_| | | | |
+ *   |_|  \_\___|_| |_|_|\_\__,_|_| |_|
+ *
+ *  Copyright 2012-2013 Institut de recherche et d'innovation 
+ *  contributor(s) : Yves-Marie Haussonne, Raphael Velt, Samuel Huron
+ *   
+ *  contact@iri.centrepompidou.fr
+ *  http://www.iri.centrepompidou.fr 
+ *   
+ *  This software is a computer program whose purpose is to show and add annotations on a video .
+ *  This software is governed by the CeCILL-C license under French law and
+ *  abiding by the rules of distribution of free software. You can  use, 
+ *  modify and/ or redistribute the software under the terms of the CeCILL-C
+ *  license as circulated by CEA, CNRS and INRIA at the following URL
+ *  "http://www.cecill.info". 
+ *  
+ *  The fact that you are presently reading this means that you have had
+ *  knowledge of the CeCILL-C license and that you accept its terms.
+ */
+/*! renkan - v0.7.10 - Copyright © IRI 2014 */
+
+/* Renkan CSS */
+
+.Rk-Main ul, .Rk-Main li, .Rk-Main h4, .Rk-Main h3, .Rk-Main p {
+    border: 0 none; margin: 0; padding: 0;
+}
+
+.Rk-Main ul, .Rk-Main li {
+    list-style: none;
+}
+
+.Rk-Main input::-moz-focus-inner /*Remove button padding in FF*/
+{ 
+    border: 0;
+    padding: 0;
+}
+
+.Rk-Main table {
+    border-collapse: separate; border-spacing: 0;
+}
+
+.Rk-Main th, .Rk-Main td {
+    vertical-align: top;
+}
+
+.Rk-Main img a {
+    border: none;
+}
+
+.Rk-Main {
+    font-size: 10px; font-family: Arial, Helvetica, sans-serif;
+    background: #ffffff; color: #000000;
+}
+
+.Rk-Main a {
+    color: #6060c0;
+}
+
+.Rk-Main {
+    position: absolute; left: 0; top: 0; right: 0; bottom: 0;
+}
+
+.Rk-Render {
+    position: absolute; top: 0; right: 0; bottom: 0;
+    background: #ffffff;
+}
+
+.Rk-Render-Full {
+    left: 0;
+}
+
+.Rk-Render-Panel {
+    left: 300px;
+}
+
+/* Top Bar */
+
+.Rk-TopBar {
+    position: absolute; left: 0; top: 0; right: 0; height: 35px;
+    background: #333333;
+    background: -moz-linear-gradient(top, #505050 5px, #1e1e1e 30px);
+    background: -webkit-linear-gradient(top, #505050 5px, #1e1e1e 30px);
+    background: -ms-linear-gradient(top, #505050 5px, #1e1e1e 30px);
+    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#505050', endColorstr='#1e1e1e',GradientType=0 );
+}
+
+.Rk-PadTitle {
+    float: left; font-size: 14px; height: 16px; margin: 4px 5px; background: #666666; padding: 4px; border: 1px solid #333333;
+    border-radius: 3px; box-shadow: 0 1px 0 #505050; color: #ffffff; font-weight: bold;
+}
+
+input.Rk-PadTitle {
+    width: 180px;
+}
+
+h2.Rk-PadTitle {
+    min-width: 180px; max-width: 320px; overflow: hidden;
+}
+
+.Rk-Users {
+    float: right; width: 130px; margin: 4px 5px;
+}
+
+.Rk-CurrentUser {
+    font-size: 13px; background: #666666; padding: 4px; border: 1px solid #333333; border-radius: 3px; box-shadow: 0 1px 0 #505050; color: #ffffff;
+}
+
+.Rk-CurrentUser-Color {
+    display: inline-block; width: 12px; height: 12px; border: 1px solid #333333; margin: -2px 2px; position: relative;
+}
+
+.Rk-CurrentUser input {
+    width: 95px; padding: 1px; border: none; border-radius: 2px;
+}
+
+.Rk-UserList {
+    box-shadow: 0 2px 2px #999999;
+    position: relative; z-index: 3; display: none; padding-top: 8px;
+}
+
+.Rk-User {
+    background: #ffffff; padding: 3px; font-size: 12px; border-style: solid solid none; border-color: #cccccc; border-width: 1px;
+}
+
+.Rk-TopBar-Button {
+    float: right; background: url(../img/topbarbuttons.png) no-repeat; height: 35px; cursor: pointer;
+    position: relative;
+}
+
+.Rk-TopBar-Separator {
+    background: #666666;
+    background: -moz-linear-gradient(top, #666666 20%, #333333 80%);
+    background: -webkit-linear-gradient(top, #666666 20%, #333333 80%);
+    background: -ms-linear-gradient(top, #666666 20%, #333333 80%);
+    content: ""; display: block; height: 35px; float: right; width: 1px; border-left: 1px solid #111111;
+    margin: 0 3px;
+}
+
+.Rk-TopBar-Tooltip {
+    position: absolute; top: 31px; left: 50%; margin-left: -60px; width: 120px; z-index: 4; display: none;
+}
+
+.Rk-TopBar-Tooltip-Contents {
+    background: #ffffff;
+    font-size: 13px; font-weight: bold; color: #6060c0; text-align: center; padding: 2px;
+    border-style: none solid solid; border-width: 1px; border-color: #cccccc; border-bottom-left-radius: 2px; border-bottom-right-radius: 2px;
+}
+
+.Rk-TopBar-Tooltip:before {
+    content: "."; display: block; text-indent: -8000px;
+    height: 7px; background: url(../img/tooltiparrow.png) center no-repeat; margin: 0 1px;
+}
+
+.Rk-AddNode-Button {
+    width: 30px; background-position: -2px 0;
+}
+
+.Rk-AddNode-Button:hover {
+    background-position: -2px -35px;
+}
+
+.Rk-FullScreen-Button {
+    width: 30px; background-position: -36px 0;
+}
+
+.Rk-FullScreen-Button:hover {
+    background-position: -36px -35px;
+}
+
+.Rk-AddEdge-Button {
+    width: 30px; background-position: -70px 0;
+}
+
+.Rk-AddEdge-Button:hover {
+    background-position: -70px -35px;
+}
+
+.Rk-Save-Button {
+    width: 30px; background-position: -104px 0;
+}
+
+.Rk-Save-Button.disabled {
+    opacity: .5; cursor: default;
+}
+
+.Rk-Save-Button:hover {
+    background-position: -104px -35px;
+}
+
+.Rk-Save-Button.disabled:hover {
+    opacity: 1; background-position: -104px 0;
+}
+
+.Rk-Save-Button.Rk-Save-ReadOnly, .Rk-Save-Button.Rk-Save-ReadOnly:hover {
+    background-position: -172px -35px;
+}
+
+.Rk-Save-Button.Rk-Save-Online, .Rk-Save-Button.Rk-Save-Online:hover {
+    background-position: -172px 0;
+}
+
+.Rk-Export-Button {
+    width: 30px; background-position: -274px 0;
+}
+
+.Rk-Export-Button.disabled {
+    opacity: .5; cursor: default;
+}
+
+.Rk-Export-Button:hover {
+    background-position: -274px -35px;
+}
+
+.Rk-Export-Button.disabled:hover {
+    opacity: 1; background-position: -274px 0;
+}
+
+.Rk-Bookmarklet-Button {
+    width: 30px; background-position: -138px 0;
+}
+
+.Rk-Bookmarklet-Button.disabled {
+    opacity: .5; cursor: default;
+}
+
+.Rk-Bookmarklet-Button:hover {
+    background-position: -138px -35px;
+}
+
+.Rk-Bookmarklet-Button.disabled:hover {
+    opacity: 1; background-position: -138px 0;
+}
+
+.Rk-Home-Button {
+    width: 30px; background-position: -206px 0;
+}
+
+.Rk-Home-Button:hover {
+    background-position: -206px -35px;
+}
+
+.Rk-Open-Button {
+    width: 30px; background-position: -240px 0;
+}
+
+.Rk-Open-Button:hover {
+    background-position: -240px -35px;
+}
+
+.Rk-GraphSearch-Form {
+    float: right; width: 170px; position: relative;
+}
+
+.Rk-GraphSearch-Form:before, .Rk-GraphSearch-Form:after {
+    position: absolute; display: block; content: "."; text-indent: -9999px;
+}
+
+.Rk-GraphSearch-Form:before {
+    right: 10px; top: 20px; width: 7px; height: 2px; border: none; padding: 0; background: #666666;
+    transform: rotate(40deg); -webkit-transform: rotate(40deg);
+}
+
+.Rk-GraphSearch-Form:after {
+    right: 13px; top: 11px; width: 6px; height: 6px; border-radius: 8px; border: 2px solid #666666;
+}
+
+.Rk-GraphSearch-Field {
+    line-height: 23px; font-size: 14px; height: 23px; padding: 0 5px; border: none; margin: 6px 5px;
+    width: 150px; background: #f0f0f0; box-shadow: 1px 1px 1px #999999 inset; border-radius: 5px;
+    -webkit-appearance: none;
+    -webkit-box-sizing: content-box;
+    -moz-box-sizing: content-box;
+    box-sizing: content-box;
+}
+
+
+/* Canvas */
+
+.Rk-Editing-Space {
+    position: absolute; left: 0; top: 35px; right: 0; bottom: 0; overflow: hidden;
+    background: -moz-radial-gradient( center, circle, #ffffff 40%, #e0e0e0 90%);
+    background: -webkit-radial-gradient( center, circle, #ffffff 40%, #e0e0e0 90%);
+    background: -ms-radial-gradient( center, circle, #ffffff 40%, #e0e0e0 90%);
+}
+
+.Rk-Editing-Space-Full {
+    top: 0;
+}
+
+.Rk-Canvas {
+    position: absolute; left: 0; top: 0; right: 0; bottom: 0; z-index: 2;
+}
+
+/* Node Labels */
+
+.Rk-Highlighted {
+    background: rgba(255,255,0,.5);
+}
+
+.Rk-Labels {
+    position: absolute; left: 0; top: 0; z-index: 1;
+    font-family: "Segoe UI", "Helvetica Neue", Arial, Helvetica, sans-serif;
+}
+
+.Rk-Label {
+    position: absolute; width: 160px; margin-left: -80px; text-align: center; font-size: 13px; line-height: 13px;
+}
+
+.Rk-Edge-Label {
+    font-size: 11px; transform-origin: 50% 0; -moz-transform-origin: 50% 0;
+    -webkit-transform-origin: 50% 0; -ms-transform-origin: 50% 0;
+}
+
+/* Editors */
+
+.Rk-Editor {
+    position: absolute; left: 0; top: 0; z-index: 3;
+}
+
+.Rk-Notifications {
+    position: absolute; right: 15px; top: 15px; width: 200px;
+    padding: 10px; border-radius: 8px; display: none;
+    color: #ffffff; font-size: 13px; text-align: center; font-weight: bold;
+    background: rgba(20,20,20,.7);
+    background: -moz-linear-gradient(top, rgba(40,40,40,.7) 20%, rgba(0,0,0,.7) 80%);
+    background: -webkit-linear-gradient(top, rgba(40,40,40,.7) 20%, rgba(0,0,0,.7) 80%);
+    background: -ms-linear-gradient(top, rgba(40,40,40,.7) 20%, rgba(0,0,0,.7) 80%);
+    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#202020', endColorstr='#000000',GradientType=0 );
+}
+
+.Rk-CloseX {
+    float: right; cursor: pointer;
+}
+
+.Rk-Editor h2 {
+    font-size: 16px; font-weight: bold;
+}
+
+.Rk-Editor p, .Rk-Editor-p {
+    margin: 5px 0; font-size: 12px; clear: both;
+}
+
+.Rk-Editor-Label {
+    float: left; width: 80px;
+}
+
+a.Rk-Edit-Goto {
+    display: block; float: right; width: 18px; height: 17px; margin: 1px 0; border: none; background: url(../img/goto.png);
+}
+
+.Rk-Edit-Title, .Rk-Edit-URI, .Rk-Edit-Image, .Rk-Edit-Image-File, .Rk-Edit-Vocabulary {
+    font-size: 12px; width: 250px;
+}
+
+.Rk-Edit-URI {
+    font-size: 12px; width: 230px;
+}
+
+.Rk-Edit-ImgWrap {
+    text-align: center;
+}
+
+.Rk-Edit-ImgPreview {
+    display: inline-block;
+    border: 1px solid #666; margin: 5px auto;
+    position: relative;
+}
+
+.Rk-Edit-ImgPreview img {
+    display: inline-block; max-width: 253px !important; max-height: 200px !important;
+}
+
+.Rk-Edit-ImgPreview svg {
+    height: 100%;
+    left: 0;
+    position: absolute;
+    top: 0;
+    width: 100%;
+}
+
+.Rk-Editor textarea {
+    width: 250px; height: 120px; resize: none;
+}
+
+.Rk-UserColor {
+    display: inline-block; width: 12px; height: 12px; border: 1px solid #666666; margin: -2px 2px;
+}
+
+.Rk-Edit-Color {
+    display: inline-block; width: 10px; height: 10px; border: 2px solid #333333; margin: -2px 2px; position: relative;
+}
+
+.Rk-Edit-ColorTip {
+    display: block; width: 3px; height: 3px; background: #fff; position: absolute; bottom: 0; right: 0; cursor: pointer;
+}
+
+.Rk-Edit-ColorPicker-Wrapper {
+    display: inline-block; position: relative;
+}
+
+.Rk-Edit-ColorPicker {
+    position: absolute; top: -2px; left: 15px; width: 96px; height: 96px; border: 1px solid #CCCCCC;
+    padding: 5px 4px 4px 5px; background: #ffffff; border-radius: 5px; display: none; z-index: 4;
+}
+
+
+.Rk-CurrentUser .Rk-Edit-ColorPicker {
+    left: -105px; top: 2px;
+}
+
+.Rk-Edit-ColorPicker-Text {
+    color: #303080; font-weight: bold;
+}
+
+.Rk-Edit-ColorPicker li {
+    float: left; width: 11px; height: 11px; margin: 0 1px 1px 0; cursor: pointer;
+}
+
+.Rk-Edit-Size-Up, .Rk-Edit-Size-Down {
+    font-size: 13px; font-weight: bold; padding: 0 4px; background: #ffffff; color: #000000; border: 1px solid #cccccc;
+    text-decoration: none;
+}
+
+.Rk-Edit-Size-Up:hover, .Rk-Edit-Size-Down:hover {
+    background: #666666;
+}
+
+.Rk-Edit-Size-Value {
+    display: inline-block;
+    padding: 0 5px;
+    text-align: center;
+    width: 20px;
+}
+
+.Rk-Edit-Vocabulary-Class {
+    color: #999999; font-style: italic; font-weight: bold;
+}
+
+.Rk-Edit-Vocabulary-Property {
+    padding-left: 20px;
+}
+
+.Rk-Edit-Direction {
+    border: 1px solid #666; padding: 3px 5px; line-height: 20px; border-radius: 3px; background: #f0f0f0; cursor: pointer;
+}
+
+.Rk-Edit-Direction:hover {
+    background: #c0c0c0;
+}
+
+.Rk-Display-Title a {
+    text-decoration: none; color: #000000;
+}
+
+.Rk-Display-Title a:hover {
+    text-decoration: underline;
+}
+
+.Rk-Display-URI {
+    font-style: italic;
+}
+
+.Rk-Display-ImgPreview {
+    margin: 5px auto; display: block; max-width: 255px !important; max-height: 260px !important;
+}
+
+.Rk-Fold-Bins {
+    position: absolute; top: 5px; width: 12px; text-align: center; font-size: 16px; cursor: pointer;
+    line-height: 16px; padding: 4px; color: #ffffff; background: #666666; border-radius: 0 6px 6px 0;
+    font-weight: bold;
+}
+
+.Rk-Fold-Bins:hover {
+    background: #333333;
+}
+
+.Rk-ZoomButtons {
+    position: absolute; left: 0; top: 35px; cursor: pointer;
+}
+
+.Rk-Editing-Space-Full .Rk-ZoomButtons {
+    top: 0;
+}
+
+.Rk-ZoomIn, .Rk-ZoomOut, .Rk-ZoomFit, .Rk-ZoomSave, .Rk-ZoomSetSaved {
+    width: 21px; height: 20px; background: url(../img/zoombuttons.png); margin: 5px;
+}
+.Rk-ZoomIn:hover {
+    background-position: 0 -20px;
+}
+.Rk-ZoomFit {
+    background-position: -42px 0;
+}
+.Rk-ZoomFit:hover {
+    background-position: -42px -20px;
+}
+.Rk-ZoomOut {
+    background-position: -21px 0;
+}
+.Rk-ZoomOut:hover {
+    background-position: -21px -20px;
+}
+.Rk-ZoomSave {
+    background-position: -63px 0;
+}
+.Rk-ZoomSave:hover {
+    background-position: -63px -20px;
+}
+.Rk-ZoomSetSaved {
+    background-position: -84px 0; display: none;
+}
+.Rk-ZoomSetSaved:hover {
+    background-position: -84px -20px;
+}
+
+/* Bins */
+
+.Rk-Bins {
+    background: #ffffff; position: absolute; left: 0; top: 0; width: 299px; bottom: 0;
+    overflow: hidden; border-right: 1px solid #252525;
+}
+
+.Rk-Bins-Title {
+    border: 0 none; width: 290px; height: 15px; line-height: 15px; margin: 0; padding: 15px 0 5px 10px;
+    background: #333333; font-size: 14px; color: #F0F0F0;
+    background: -moz-linear-gradient(top, #1e1e1e 5px, #606060 30px);
+    background: -webkit-linear-gradient(top, #1e1e1e 5px, #606060 30px);
+    background: -ms-linear-gradient(top, #1e1e1e 5px, #606060 30px);
+    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#1e1e1e', endColorstr='#606060',GradientType=0 );
+}
+
+/* Bin Search Field */
+
+.Rk-Search-Form {
+    padding: 0 10px 8px; height: 27px;
+    background: #606060;
+}
+
+.Rk-Search-Input, .Rk-Search-Select {
+    float: left;  margin: 0;
+}
+
+.Rk-Search-Input {
+    border-top-left-radius: 5px; border-bottom-left-radius: 5px; border: 1px solid #003050;
+    font-size: 13px; background: #ffffff; height: 25px; padding: 0 5px; line-height: 25px;
+    -webkit-appearance: none;
+    -webkit-box-sizing: content-box;
+    -moz-box-sizing: content-box;
+    box-sizing: content-box; 
+}
+
+.Rk-Web-Search-Input {
+     width: 190px;
+}
+
+.Rk-Bins-Search-Input {
+     width: 235px;
+}
+
+.Rk-Search-Select {
+    display: inline-block; position: relative; width: 45px;
+    border-width: 1px; border-color: #003050; border-style: solid none; cursor: pointer;
+    height: 25px; background: #ffffff url(../img/more.png) 30px 10px no-repeat;
+}
+
+.Rk-Search-Select:hover {
+    background-color: #3030FF;
+}
+
+.Rk-Search-Current {
+    width: 40px; height: 20px; margin: 2px; background-repeat: no-repeat;
+}
+
+.Rk-Search-List {
+    width: 180px; margin-left: 15px; font-size: 13px;
+    position: absolute; right: 0; top: 25px; background: #ffffff;
+    box-shadow: 1px 1px 2px #505050; display: none;
+    border: 1px solid #cccccc; z-index: 2;
+}
+
+.Rk-Search-List li {
+    padding: 2px 2px 2px 30px; border-top: 1px solid #cccccc; height: 16px;
+    background-color: #ffffff; background-repeat: no-repeat; cursor: pointer;
+}
+
+.Rk-Search-List li:hover {
+    background-color: #3030ff; color: #ffffff;
+}
+
+.Rk-Search-Submit {
+    border: 1px solid #003050; height: 27px; width: 30px; border-top-right-radius: 5px; border-bottom-right-radius: 5px;
+    background: #333333 center no-repeat url(../img/search.png); cursor: pointer;
+}
+
+.Rk-Search-Submit:hover {
+    background-color: #999999;
+}
+
+/* Individual Bins */
+
+.Rk-Bin-Title {
+    background: #333333;
+    background: -moz-linear-gradient(top, #505050 20%, #1e1e1e 80%);
+    background: -webkit-linear-gradient(top, #505050 20%, #1e1e1e 80%);
+    background: -ms-linear-gradient(top, #505050 20%, #1e1e1e 80%);
+    border-bottom: 1px solid #666666; font-weight: bold;
+    font-size: 14px; padding: 5px; cursor: pointer; color: #f0f0f0; margin: 0; border: 0 none;
+}
+
+.Rk-Bin-Close {
+    float: right; display: block; font-size: 16px; font-weight: bold; margin: 2px 3px 0; color: #f0f0f0; cursor: pointer;
+    text-shadow: -1px -1px 1px #999999, 1px 1px 1px #000000; text-decoration: none;
+}
+
+.Rk-Bin-Close:hover {
+    color: #ffff80;
+}
+
+.Rk-Bin-Title:hover {
+    color: #ffffe0;
+    background: #505050;
+    background: -moz-linear-gradient(top, rgb(20,20,20) 20%, rgb(60,60,60) 80%);
+    background: -webkit-linear-gradient(top, rgb(20,20,20) 20%, rgb(60,60,60) 80%);
+    background: -ms-linear-gradient(top, rgb(20,20,20) 20%, rgb(60,60,60) 80%);
+}
+
+.Rk-Bin-Refresh {
+    width: 18px; height: 17px; background: url(../img/refresh.png); display: block; float: right; margin-top: 4px;
+}
+
+.Rk-Bin-Refresh:hover {
+    background-position: -18px 0;
+}
+
+.Rk-Bin-Count {
+    float: right; background: #c000a0; color: #FFFFFF; text-shadow: 1px 1px 1px #000000; display: none;
+    border-radius: 4px; padding: 1px 3px; font-size: 10px; font-weight: bold; margin-top: 4px;
+}
+
+.Rk-Bin-Title-Icon {
+    float: left; width: 25px; margin: 2px;
+}
+
+.Rk-Bin-Main {
+    overflow: auto;
+    background: #ffffff;
+    background: -moz-linear-gradient(top, #e0e0e0 0, #FFFFFF 2%, #FFFFFF 98%, #e0e0e0 100%);
+    background: -webkit-linear-gradient(top, #e0e0e0 0, #FFFFFF 2%, #FFFFFF 98%, #e0e0e0 100%);
+    background: -ms-linear-gradient(top, #e0e0e0 0, #FFFFFF 2%, #FFFFFF 98%, #e0e0e0 100%);
+}
+
+.Rk-Bin-Item {
+    cursor: move;
+}
+
+.Rk-Bin-Item:hover, .Rk-Bin-Item.hover {
+    background: -moz-linear-gradient(top, rgba(0,0,0,.1) 20%, rgba(128,128,128,.1) 80%);
+    background: -webkit-linear-gradient(top, rgba(0,0,0,.1) 20%, rgba(128,128,128,.1) 80%);
+    background: -ms-linear-gradient(top, rgba(0,0,0,.1) 20%, rgba(128,128,128,.1) 80%);
+    filter: progid:DXImageTransform.Microsoft.gradient( startColorstr='#d0d0d0', endColorstr='#f3f3f3',GradientType=0 );
+}
+
+.Rk-Bin-Item.selected {
+    background: #ffffc0;
+}
+
+.Rk-Bin-Main li {
+    padding: 2px; border-bottom: 1px solid #cccccc;
+    clear: both;
+}
+
+.Rk-Bin-Main h3 {
+    font-size: 14px; font-style: italic; font-weight: bold; text-align: center;
+}
+
+.Rk-Bin-Main h4 {
+    font-size: 12px; font-weight: bold;
+}
+
+.Rk-Bin-Main p {
+    font-size: 11px;
+}
+
+.Rk-Bin-Main h4 a {
+    color: #303080;
+}
+
+.Rk-Bin-Main .searchmatch {
+    background: #ffff80;
+}
+
+.Rk-Wikipedia-Search-Icon {
+    background-image: url(../img/search-logos.png);
+}
+
+.Rk-Wikipedia-Icon {
+    float: left; margin: 3px;
+}
+
+.Rk-Wikipedia-Title-Icon {
+    height: 20px; background: url(../img/search-logos.png);
+}
+
+.Rk-Wikipedia-Lang-en {
+    background-position: 0 -20px;
+}
+
+.Rk-Wikipedia-Lang-fr {
+    background-position: 0 -40px;
+}
+
+.Rk-Wikipedia-Lang-ja {
+    background-position: 0 -60px;
+}
+
+.Rk-Wikipedia-Result {
+    min-height: 51px;
+}
+
+.Rk-Wikipedia-Result p, .Rk-Wikipedia-Result h4 {
+    margin-left: 54px;
+}
+
+.Rk-ResourceList-Image {
+    float: left; max-width: 100px; max-height: 75px; margin-right: 2px;
+}
+
+.Rk-Ldt-Icon, .Rk-Ldt-Title-Icon {
+    background: url(../img/search-logos.png); background-position: 0 -100px; background-repeat: no-repeat;
+}
+
+.Rk-Ldt-Title-Icon {
+    height: 20px; margin-top: 4px;
+}
+
+.Rk-Ldt-Tag-Icon {
+    float: left; margin: 0 2px 0 0;
+}
+
+.Rk-Ldt-Annotation-Icon {
+    float: left; margin: 3px;
+}
+
+.Rk-Clear {
+    clear: both;
+}
+
+h4.Rk-Bin-Loading {
+    margin: 10px; text-align: center; font-size: 20px; color: #999999;
+}
\ No newline at end of file
diff -r 2b30c5426f1e -r 815589aed866 server/python/django/renkanmanager/static/renkanmanager/lib/renkan/css/renkan.min.css
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/server/python/django/renkanmanager/static/renkanmanager/lib/renkan/css/renkan.min.css	Tue Jul 22 18:01:03 2014 +0200
@@ -0,0 +1,28 @@
+/*! 
+ *    _____            _               
+ *   |  __ \          | |              
+ *   | |__) |___ _ __ | | ____ _ _ __  
+ *   |  _  // _ \ '_ \| |/ / _` | '_ \ 
+ *   | | \ \  __/ | | |   < (_| | | | |
+ *   |_|  \_\___|_| |_|_|\_\__,_|_| |_|
+ *
+ *  Copyright 2012-2013 Institut de recherche et d'innovation 
+ *  contributor(s) : Yves-Marie Haussonne, Raphael Velt, Samuel Huron
+ *   
+ *  contact@iri.centrepompidou.fr
+ *  http://www.iri.centrepompidou.fr 
+ *   
+ *  This software is a computer program whose purpose is to show and add annotations on a video .
+ *  This software is governed by the CeCILL-C license under French law and
+ *  abiding by the rules of distribution of free software. You can  use, 
+ *  modify and/ or redistribute the software under the terms of the CeCILL-C
+ *  license as circulated by CEA, CNRS and INRIA at the following URL
+ *  "http://www.cecill.info". 
+ *  
+ *  The fact that you are presently reading this means that you have had
+ *  knowledge of the CeCILL-C license and that you accept its terms.
+ */
+/*! renkan - v0.7.10 - Copyright © IRI 2014 */
+
+
+.Rk-Main h3,.Rk-Main h4,.Rk-Main li,.Rk-Main p,.Rk-Main ul{border:0 none;margin:0;padding:0}.Rk-Main li,.Rk-Main ul{list-style:none}.Rk-Main input::-moz-focus-inner{border:0;padding:0}.Rk-Main table{border-collapse:separate;border-spacing:0}.Rk-Main td,.Rk-Main th{vertical-align:top}.Rk-Main img a{border:none}.Rk-Main{font-size:10px;font-family:Arial,Helvetica,sans-serif;background:#fff;color:#000}.Rk-Main a{color:#6060c0}.Rk-Main{position:absolute;left:0;top:0;right:0;bottom:0}.Rk-Render{position:absolute;top:0;right:0;bottom:0;background:#fff}.Rk-Render-Full{left:0}.Rk-Render-Panel{left:300px}.Rk-TopBar{position:absolute;left:0;top:0;right:0;height:35px;background:#333;background:-moz-linear-gradient(top,#505050 5px,#1e1e1e 30px);background:-webkit-linear-gradient(top,#505050 5px,#1e1e1e 30px);background:-ms-linear-gradient(top,#505050 5px,#1e1e1e 30px);filter:progid:DXImageTransform.Microsoft.gradient(startColorstr='#505050', endColorstr='#1e1e1e', GradientType=0)}.Rk-PadTitle{float:left;font-size:14px;height:16px;margin:4px 5px;background:#666;padding:4px;border:1px solid #333;border-radius:3px;box-shadow:0 1px 0 #505050;color:#fff;font-weight:700}input.Rk-PadTitle{width:180px}h2.Rk-PadTitle{min-width:180px;max-width:320px;overflow:hidden}.Rk-Users{float:right;width:130px;margin:4px 5px}.Rk-CurrentUser{font-size:13px;background:#666;padding:4px;border:1px solid #333;border-radius:3px;box-shadow:0 1px 0 #505050;color:#fff}.Rk-CurrentUser-Color{display:inline-block;width:12px;height:12px;border:1px solid #333;margin:-2px 2px;position:relative}.Rk-CurrentUser input{width:95px;padding:1px;border:none;border-radius:2px}.Rk-UserList{box-shadow:0 2px 2px #999;position:relative;z-index:3;display:none;padding-top:8px}.Rk-User{background:#fff;padding:3px;font-size:12px;border-style:solid solid none;border-color:#ccc;border-width:1px}.Rk-TopBar-Button{float:right;background:url(../img/topbarbuttons.png) no-repeat;height:35px;cursor:pointer;position:relative}.Rk-TopBar-Separator{background:#666;background:-moz-linear-gradient(top,#666 20%,#333 80%);background:-webkit-linear-gradient(top,#666 20%,#333 80%);background:-ms-linear-gradient(top,#666 20%,#333 80%);content:"";display:block;height:35px;float:right;width:1px;border-left:1px solid #111;margin:0 3px}.Rk-TopBar-Tooltip{position:absolute;top:31px;left:50%;margin-left:-60px;width:120px;z-index:4;display:none}.Rk-TopBar-Tooltip-Contents{background:#fff;font-size:13px;font-weight:700;color:#6060c0;text-align:center;padding:2px;border-style:none solid solid;border-width:1px;border-color:#ccc;border-bottom-left-radius:2px;border-bottom-right-radius:2px}.Rk-TopBar-Tooltip:before{content:".";display:block;text-indent:-8000px;height:7px;background:url(../img/tooltiparrow.png) center no-repeat;margin:0 1px}.Rk-AddNode-Button{width:30px;background-position:-2px 0}.Rk-AddNode-Button:hover{background-position:-2px 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5px;width:150px;background:#f0f0f0;box-shadow:1px 1px 1px #999 inset;border-radius:5px;-webkit-appearance:none;-webkit-box-sizing:content-box;-moz-box-sizing:content-box;box-sizing:content-box}.Rk-Editing-Space{position:absolute;left:0;top:35px;right:0;bottom:0;overflow:hidden;background:-moz-radial-gradient(center,circle,#fff 40%,#e0e0e0 90%);background:-webkit-radial-gradient(center,circle,#fff 40%,#e0e0e0 90%);background:-ms-radial-gradient(center,circle,#fff 40%,#e0e0e0 90%)}.Rk-Editing-Space-Full{top:0}.Rk-Canvas{position:absolute;left:0;top:0;right:0;bottom:0;z-index:2}.Rk-Highlighted{background:rgba(255,255,0,.5)}.Rk-Labels{position:absolute;left:0;top:0;z-index:1;font-family:"Segoe UI","Helvetica Neue",Arial,Helvetica,sans-serif}.Rk-Label{position:absolute;width:160px;margin-left:-80px;text-align:center;font-size:13px;line-height:13px}.Rk-Edge-Label{font-size:11px;transform-origin:50% 0;-moz-transform-origin:50% 0;-webkit-transform-origin:50% 0;-ms-transform-origin:50% 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\ No newline at end of file
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diff -r 2b30c5426f1e -r 815589aed866 server/python/django/renkanmanager/static/renkanmanager/lib/renkan/renkan.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/server/python/django/renkanmanager/static/renkanmanager/lib/renkan/renkan.js	Tue Jul 22 18:01:03 2014 +0200
@@ -0,0 +1,4698 @@
+/*! 
+ *    _____            _               
+ *   |  __ \          | |              
+ *   | |__) |___ _ __ | | ____ _ _ __  
+ *   |  _  // _ \ '_ \| |/ / _` | '_ \ 
+ *   | | \ \  __/ | | |   < (_| | | | |
+ *   |_|  \_\___|_| |_|_|\_\__,_|_| |_|
+ *
+ *  Copyright 2012-2013 Institut de recherche et d'innovation 
+ *  contributor(s) : Yves-Marie Haussonne, Raphael Velt, Samuel Huron
+ *   
+ *  contact@iri.centrepompidou.fr
+ *  http://www.iri.centrepompidou.fr 
+ *   
+ *  This software is a computer program whose purpose is to show and add annotations on a video .
+ *  This software is governed by the CeCILL-C license under French law and
+ *  abiding by the rules of distribution of free software. You can  use, 
+ *  modify and/ or redistribute the software under the terms of the CeCILL-C
+ *  license as circulated by CEA, CNRS and INRIA at the following URL
+ *  "http://www.cecill.info". 
+ *  
+ *  The fact that you are presently reading this means that you have had
+ *  knowledge of the CeCILL-C license and that you accept its terms.
+ */
+/*! renkan - v0.7.10 - Copyright © IRI 2014 */
+
+
+/* Declaring the Renkan Namespace Rkns and Default values */
+
+(function(root) {
+
+"use strict";
+
+if (typeof root.Rkns !== "object") {
+    root.Rkns = {};
+}
+
+var Rkns = root.Rkns;
+var $ = Rkns.$ = root.jQuery;
+var _ = Rkns._ = root._;
+
+Rkns.pickerColors = ["#8f1919", "#a80000", "#d82626", "#ff0000", "#e87c7c", "#ff6565", "#f7d3d3", "#fecccc",
+    "#8f5419", "#a85400", "#d87f26", "#ff7f00", "#e8b27c", "#ffb265", "#f7e5d3", "#fee5cc",
+    "#8f8f19", "#a8a800", "#d8d826", "#feff00", "#e8e87c", "#feff65", "#f7f7d3", "#fefecc",
+    "#198f19", "#00a800", "#26d826", "#00ff00", "#7ce87c", "#65ff65", "#d3f7d3", "#ccfecc",
+    "#198f8f", "#00a8a8", "#26d8d8", "#00feff", "#7ce8e8", "#65feff", "#d3f7f7", "#ccfefe",
+    "#19198f", "#0000a8", "#2626d8", "#0000ff", "#7c7ce8", "#6565ff", "#d3d3f7", "#ccccfe",
+    "#8f198f", "#a800a8", "#d826d8", "#ff00fe", "#e87ce8", "#ff65fe", "#f7d3f7", "#feccfe",
+    "#000000", "#242424", "#484848", "#6d6d6d", "#919191", "#b6b6b6", "#dadada", "#ffffff"];
+
+Rkns.__renkans = [];
+
+var _BaseBin = Rkns._BaseBin = function(_renkan, _opts) {
+    if (typeof _renkan !== "undefined") {
+        this.renkan = _renkan;
+        this.renkan.$.find(".Rk-Bin-Main").hide();
+        this.$ = Rkns.$('<li>')
+            .addClass("Rk-Bin")
+            .appendTo(_renkan.$.find(".Rk-Bin-List"));
+        this.title_icon_$ = Rkns.$('<span>')
+            .addClass("Rk-Bin-Title-Icon")
+            .appendTo(this.$);
+
+        var _this = this;
+
+        Rkns.$('<a>')
+            .attr({
+                href: "#",
+                title: _renkan.translate("Close bin")
+            })
+            .addClass("Rk-Bin-Close")
+            .html('&times;')
+            .appendTo(this.$)
+            .click(function() {
+                _this.destroy();
+                if (!_renkan.$.find(".Rk-Bin-Main:visible").length) {
+                    _renkan.$.find(".Rk-Bin-Main:last").slideDown();
+                }
+                _renkan.resizeBins();
+                return false;
+            });
+        Rkns.$('<a>')
+            .attr({
+                href: "#",
+                title: _renkan.translate("Refresh bin")
+            })
+            .addClass("Rk-Bin-Refresh")
+            .appendTo(this.$)
+            .click(function() {
+                _this.refresh();
+                return false;
+            });
+        this.count_$ = Rkns.$('<div>')
+            .addClass("Rk-Bin-Count")
+            .appendTo(this.$);
+        this.title_$ = Rkns.$('<h2>')
+            .addClass("Rk-Bin-Title")
+            .appendTo(this.$);
+        this.main_$ = Rkns.$('<div>')
+            .addClass("Rk-Bin-Main")
+            .appendTo(this.$)
+            .html('<h4 class="Rk-Bin-Loading">' + _renkan.translate("Loading, please wait") + '</h4>');
+        this.title_$.html(_opts.title || '(new bin)');
+        this.renkan.resizeBins();
+
+        if (_opts.auto_refresh) {
+            window.setInterval(function() {
+                _this.refresh();
+            },_opts.auto_refresh);
+        }
+    }
+};
+
+_BaseBin.prototype.destroy = function() {
+    this.$.detach();
+    this.renkan.resizeBins();
+};
+
+/* Point of entry */
+
+var Renkan = Rkns.Renkan = function(_opts) {
+    var _this = this;
+
+    Rkns.__renkans.push(this);
+
+    this.options = _.defaults(_opts, Rkns.defaults);
+
+    _(this.options.property_files).each(function(f) {
+        Rkns.$.getJSON(f, function(data) {
+            _this.options.properties = _this.options.properties.concat(data);
+        });
+    });
+
+    this.read_only = this.options.read_only || !this.options.editor_mode;
+
+    this.project = new Rkns.Models.Project();
+
+    if (typeof this.options.user_id !== "undefined") {
+        this.current_user = this.options.user_id;
+    }
+    this.$ = Rkns.$("#" + this.options.container);
+    this.$
+        .addClass("Rk-Main")
+        .html(this.template(this));
+
+    this.tabs = [];
+    this.search_engines = [];
+
+    this.current_user_list = new Rkns.Models.UsersList();
+
+    this.current_user_list.on("add remove", function() {
+        if (this.renderer) {
+            this.renderer.redrawUsers();
+        }
+    });
+
+    this.colorPicker = (function() {
+        var _tmpl = _.template('<li data-color="<%=c%>" style="background: <%=c%>"></li>');
+        return '<ul class="Rk-Edit-ColorPicker">' + Rkns.pickerColors.map(function(c) { return _tmpl({c:c});}).join("") + '</ul>';
+    })();
+
+    if (this.options.show_editor) {
+        this.renderer = new Rkns.Renderer.Scene(this);
+    }
+
+    if (!this.options.search.length) {
+        this.$.find(".Rk-Web-Search-Form").detach();
+    } else {
+        var _tmpl = _.template('<li class="<%= className %>" data-key="<%= key %>"><%= title %></li>'),
+            _select = this.$.find(".Rk-Search-List"),
+            _input = this.$.find(".Rk-Web-Search-Input"),
+            _form = this.$.find(".Rk-Web-Search-Form");
+        _(this.options.search).each(function(_search, _key) {
+            if (Rkns[_search.type] && Rkns[_search.type].Search) {
+                _this.search_engines.push(new Rkns[_search.type].Search(_this, _search));
+            }
+        });
+        _select.html(
+            _(this.search_engines).map(function(_search, _key) {
+                return _tmpl({
+                    key: _key,
+                    title: _search.getSearchTitle(),
+                    className: _search.getBgClass()
+                });
+            }).join("")
+        );
+        _select.find("li").click(function() {
+            var _el = Rkns.$(this);
+            _this.setSearchEngine(_el.attr("data-key"));
+            _form.submit();
+        });
+        _form.submit(function() {
+            if (_input.val()) {
+                var _search = _this.search_engine;
+                _search.search(_input.val());
+            }
+            return false;
+        });
+        this.$.find(".Rk-Search-Current").mouseenter(
+            function() { _select.slideDown(); }
+        );
+        this.$.find(".Rk-Search-Select").mouseleave(
+            function() { _select.hide(); }
+        );
+        this.setSearchEngine(0);
+    }
+    _(this.options.bins).each(function(_bin) {
+        if (Rkns[_bin.type] && Rkns[_bin.type].Bin) {
+            _this.tabs.push(new Rkns[_bin.type].Bin(_this, _bin));
+        }
+    });
+
+    var elementDropped = false;
+
+    this.$.find(".Rk-Bins")
+        .on("click",".Rk-Bin-Title,.Rk-Bin-Title-Icon", function() {
+            var _mainDiv = Rkns.$(this).siblings(".Rk-Bin-Main");
+            if (_mainDiv.is(":hidden")) {
+                _this.$.find(".Rk-Bin-Main").slideUp();
+                _mainDiv.slideDown();
+            }
+        });
+
+    if (this.options.show_editor) {
+
+        this.$.find(".Rk-Bins").on("mouseover", ".Rk-Bin-Item", function(_e) {
+            var _t = Rkns.$(this);
+            if (_t && $(_t).attr("data-uri")) {
+                var _models = _this.project.get("nodes").where({
+                    uri: $(_t).attr("data-uri")
+                });
+                _(_models).each(function(_model) {
+                    _this.renderer.highlightModel(_model);
+                });
+            }
+        }).mouseout(function() {
+            _this.renderer.unhighlightAll();
+        }).on("mousemove", ".Rk-Bin-Item", function(e) {
+            try {
+                this.dragDrop();
+            }
+            catch(err) {}
+        }).on("touchstart", ".Rk-Bin-Item", function(e) {
+            elementDropped = false;
+        }).on("touchmove", ".Rk-Bin-Item", function(e) {
+            e.preventDefault();
+            var touch = e.originalEvent.changedTouches[0],
+                off = _this.renderer.canvas_$.offset(),
+                w = _this.renderer.canvas_$.width(),
+                h = _this.renderer.canvas_$.height();
+            if (touch.pageX >= off.left && touch.pageX < (off.left + w) && touch.pageY >= off.top && touch.pageY < (off.top + h)) {
+                if (elementDropped) {
+                    _this.renderer.onMouseMove(touch, true);
+                } else {
+                    elementDropped = true;
+                    var div = document.createElement('div');
+                    div.appendChild(this.cloneNode(true));
+                    _this.renderer.dropData({"text/html": div.innerHTML}, touch);
+                    _this.renderer.onMouseDown(touch, true);
+                }
+            }
+        }).on("touchend", ".Rk-Bin-Item", function(e) {
+            if (elementDropped) {
+                _this.renderer.onMouseUp(e.originalEvent.changedTouches[0], true);
+            }
+            elementDropped = false;
+        }).on("dragstart", ".Rk-Bin-Item", function(e) {
+            var div = document.createElement('div');
+            div.appendChild(this.cloneNode(true));
+            try {
+                e.originalEvent.dataTransfer.setData("text/html",div.innerHTML);
+            }
+            catch(err) {
+                e.originalEvent.dataTransfer.setData("text",div.innerHTML);
+            }
+        });
+
+    }
+
+    Rkns.$(window).resize(function() {
+        _this.resizeBins();
+    });
+
+    var lastsearch = false, lastval = '';
+
+    this.$.find(".Rk-Bins-Search-Input").on("change keyup paste input", function() {
+        var val = Rkns.$(this).val();
+        if (val === lastval) {
+            return;
+        }
+        var search = Rkns.Utils.regexpFromTextOrArray(val.length > 1 ? val: null);
+        if (search.source === lastsearch) {
+            return;
+        }
+        lastsearch = search.source;
+        _(_this.tabs).each(function(tab) {
+            tab.render(search);
+        });
+
+    });
+    this.$.find(".Rk-Bins-Search-Form").submit(function() {
+        return false;
+    });
+
+};
+
+Renkan.prototype.template = _.template(
+    '<% if (options.show_bins) { %><div class="Rk-Bins"><div class="Rk-Bins-Head"><h2 class="Rk-Bins-Title"><%- translate("Select contents:")%></h2>' +
+    '<form class="Rk-Web-Search-Form Rk-Search-Form"><input class="Rk-Web-Search-Input Rk-Search-Input" type="search" placeholder="<%- translate("Search the Web") %>" />' +
+    '<div class="Rk-Search-Select"><div class="Rk-Search-Current"></div><ul class="Rk-Search-List"></ul></div>' +
+    '<input type="submit" value="" class="Rk-Web-Search-Submit Rk-Search-Submit" title="<%- translate("Search the Web") %>" /></form>' +
+    '<form class="Rk-Bins-Search-Form Rk-Search-Form"><input class="Rk-Bins-Search-Input Rk-Search-Input" type="search" placeholder="<%- translate("Search in Bins") %>" />' +
+    '<input type="submit" value="" class="Rk-Bins-Search-Submit Rk-Search-Submit" title="<%- translate("Search in Bins") %>" /></form></div>' +
+    '<ul class="Rk-Bin-List"></ul></div><% } %>' +
+    '<% if (options.show_editor) { %><div class="Rk-Render Rk-Render-<% if (options.show_bins) { %>Panel<% } else { %>Full<% } %>"></div><% } %>'
+);
+
+Renkan.prototype.translate = function(_text) {
+    if (Rkns.i18n[this.options.language] && Rkns.i18n[this.options.language][_text]) {
+        return Rkns.i18n[this.options.language][_text];
+    }
+    if (this.options.language.length > 2 && Rkns.i18n[this.options.language.substr(0,2)] && Rkns.i18n[this.options.language.substr(0,2)][_text]) {
+        return Rkns.i18n[this.options.language.substr(0,2)][_text];
+    }
+    return _text;
+};
+
+Renkan.prototype.onStatusChange = function() {
+    this.renderer.onStatusChange();
+};
+
+Renkan.prototype.setSearchEngine = function(_key) {
+    this.search_engine = this.search_engines[_key];
+    this.$.find(".Rk-Search-Current").attr("class","Rk-Search-Current " + this.search_engine.getBgClass());
+};
+
+Renkan.prototype.resizeBins = function() {
+    var _d = + this.$.find(".Rk-Bins-Head").outerHeight();
+    this.$.find(".Rk-Bin-Title:visible").each(function() {
+        _d += Rkns.$(this).outerHeight();
+    });
+    this.$.find(".Rk-Bin-Main").css({
+        height: this.$.find(".Rk-Bins").height() - _d
+    });
+};
+
+/* Utility functions */
+var getUUID4 = function() {
+    return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) {
+        var r = Math.random()*16|0, v = c === 'x' ? r : (r&0x3|0x8);
+        return v.toString(16);
+    });
+};
+
+Rkns.Utils = {
+    getUUID4 : getUUID4,
+    getUID : (function() {
+        function pad(n){
+            return n<10 ? '0'+n : n;
+        }
+        var _d = new Date(),
+            ID_AUTO_INCREMENT = 0,
+            ID_BASE = _d.getUTCFullYear() + '-' +
+              pad(_d.getUTCMonth()+1) + '-' +
+              pad(_d.getUTCDate()) + '-' +
+              getUUID4();
+        return function(_base) {
+            var _n = (++ID_AUTO_INCREMENT).toString(16),
+                _uidbase = (typeof _base === "undefined" ? "" : _base + "-" );
+            while (_n.length < 4) { _n = '0' + _n; }
+            return _uidbase + ID_BASE + '-' + _n;
+        };
+    })(),
+    getFullURL : function(url) {
+
+        if(typeof(url) === 'undefined' || url == null ) {
+            return "";
+        }
+        if(/https?:\/\//.test(url)) {
+            return url;
+        }
+        var img = new Image();
+        img.src = url;
+        var res = img.src;
+        img.src = null;
+        return res;
+
+    },
+    inherit : function(_baseClass, _callbefore) {
+
+        var _class = function(_arg) {
+            if (typeof _callbefore === "function") {
+                _callbefore.apply(this, Array.prototype.slice.call(arguments, 0));
+            }
+            _baseClass.apply(this, Array.prototype.slice.call(arguments, 0));
+            if (typeof this._init === "function" && !this._initialized) {
+                this._init.apply(this, Array.prototype.slice.call(arguments, 0));
+                this._initialized = true;
+            }
+        };
+        _(_class.prototype).extend(_baseClass.prototype);
+
+        return _class;
+
+    },
+    regexpFromTextOrArray: (function() {
+        var charsub = [
+                '[aáàâä]',
+                '[cç]',
+                '[eéèêë]',
+                '[iíìîï]',
+                '[oóòôö]',
+                '[uùûü]'
+            ],
+            removeChars = [
+                String.fromCharCode(768), String.fromCharCode(769), String.fromCharCode(770), String.fromCharCode(771), String.fromCharCode(807),
+                "｛", "｝", "（", "）", "［", "］", "【", "】", "、", "・", "‥", "。", "「", "」", "『", "』", "〜", "：", "！", "？", "　",
+                ",", " ", ";", "(", ")", ".", "*", "+", "\\", "?", "|", "{", "}", "[", "]", "^", "#", "/"
+            ],
+            remsrc = "[\\" + removeChars.join("\\") + "]",
+            remrx = new RegExp(remsrc, "gm"),
+            charsrx = _(charsub).map(function(c) {
+                return new RegExp(c);
+            });
+
+        function replaceText(_text) {
+            var txt = _text.toLowerCase().replace(remrx,""), src = "";
+            function makeReplaceFunc(l) {
+              return function(k,v) {
+                l = l.replace(charsrx[k], v);
+              };
+            }
+            for (var j = 0; j < txt.length; j++) {
+                if (j) {
+                    src += remsrc + "*";
+                }
+                var l = txt[j];
+                _(charsub).each(makeReplaceFunc(l));
+                src += l;
+            }
+            return src;
+        }
+
+        function getSource(inp) {
+            switch (typeof inp) {
+                case "string":
+                    return replaceText(inp);
+                case "object":
+                    var src = '';
+                    _(inp).each(function(v) {
+                        var res = getSource(v);
+                        if (res) {
+                            if (src) {
+                                src += '|';
+                            }
+                            src += res;
+                        }
+                    });
+                    return src;
+            }
+            return '';
+        }
+
+        return function(_textOrArray) {
+            var source = getSource(_textOrArray);
+            if (source) {
+                var testrx = new RegExp( source, "im"),
+                    replacerx = new RegExp( '(' + source + ')', "igm");
+                return {
+                    isempty: false,
+                    source: source,
+                    test: function(_t) { return testrx.test(_t); },
+                    replace: function(_text, _replace) { return _text.replace(replacerx, _replace); }
+                };
+            } else {
+                return {
+                    isempty: true,
+                    source: '',
+                    test: function() { return true; },
+                    replace: function(_text) { return text; }
+                };
+            }
+        };
+    })(),
+    /* The minimum distance (in pixels) the mouse has to move to consider an element was dragged */
+    _MIN_DRAG_DISTANCE: 2,
+    /* Distance between the inner and outer radius of buttons that appear when hovering on a node */
+    _NODE_BUTTON_WIDTH: 40,
+
+    _EDGE_BUTTON_INNER: 2,
+    _EDGE_BUTTON_OUTER: 40,
+    /* Constants used to know if a specific action is to be performed when clicking on the canvas */
+    _CLICKMODE_ADDNODE: 1,
+    _CLICKMODE_STARTEDGE: 2,
+    _CLICKMODE_ENDEDGE: 3,
+    /* Node size step: Used to calculate the size change when clicking the +/- buttons */
+    _NODE_SIZE_STEP: Math.LN2/4,
+    _MIN_SCALE: 1/20,
+    _MAX_SCALE: 20,
+    _MOUSEMOVE_RATE: 80,
+    _DOUBLETAP_DELAY: 800,
+    /* Maximum distance in pixels (squared, to reduce calculations)
+     * between two taps when double-tapping on a touch terminal */
+    _DOUBLETAP_DISTANCE: 20*20,
+    /* A placeholder so a default colour is displayed when a node has a null value for its user property */
+    _USER_PLACEHOLDER: function(_renkan) {
+        return {
+            color: _renkan.options.default_user_color,
+            title: _renkan.translate("(unknown user)"),
+            get: function(attr) {
+                return this[attr] || false;
+            }
+        };
+    },
+    /* The code for the "Drag and Add Bookmarklet", slightly minified and with whitespaces removed, though
+     * it doesn't seem that it's still a requirement in newer browsers (i.e. the ones compatibles with canvas drawing)
+     */
+    _BOOKMARKLET_CODE: function(_renkan) {
+        return "(function(a,b,c,d,e,f,h,i,j,k,l,m,n,o,p,q,r){a=document;b=a.body;c=a.location.href;j='draggable';m='text/x-iri-';d=a.createElement('div');d.innerHTML='<p_style=\"position:fixed;top:0;right:0;font:bold_18px_sans-serif;color:#fff;background:#909;padding:10px;z-index:100000;\">" +
+        _renkan.translate("Drag items from this website, drop them in Renkan").replace(/ /g,"_") +
+        "</p>'.replace(/_/g,String.fromCharCode(32));b.appendChild(d);e=[{r:/https?:\\/\\/[^\\/]*twitter\\.com\\//,s:'.tweet',n:'twitter'},{r:/https?:\\/\\/[^\\/]*google\\.[^\\/]+\\//,s:'.g',n:'google'},{r:/https?:\\/\\/[^\\/]*lemonde\\.fr\\//,s:'[data-vr-contentbox]',n:'lemonde'}];f=false;e.forEach(function(g){if(g.r.test(c)){f=g;}});if(f){h=function(){Array.prototype.forEach.call(a.querySelectorAll(f.s),function(i){i[j]=true;k=i.style;k.borderWidth='2px';k.borderColor='#909';k.borderStyle='solid';k.backgroundColor='rgba(200,0,180,.1)';})};window.setInterval(h,500);h();};a.addEventListener('dragstart',function(k){l=k.dataTransfer;l.setData(m+'source-uri',c);l.setData(m+'source-title',a.title);n=k.target;if(f){o=n;while(!o.attributes[j]){o=o.parentNode;if(o==b){break;}}}if(f&&o.attributes[j]){p=o.cloneNode(true);l.setData(m+'specific-site',f.n)}else{q=a.getSelection();if(q.type==='Range'||!q.type){p=q.getRangeAt(0).cloneContents();}else{p=n.cloneNode();}}r=a.createElement('div');r.appendChild(p);l.setData('text/x-iri-selected-text',r.textContent.trim());l.setData('text/x-iri-selected-html',r.innerHTML);},false);})();";
+    },
+    /* Shortens text to the required length then adds ellipsis */
+    shortenText: function(_text, _maxlength) {
+        return (_text.length > _maxlength ? (_text.substr(0,_maxlength) + '…') : _text);
+    },
+    /* Drawing an edit box with an arrow and positioning the edit box according to the position of the node/edge being edited
+     * Called by Rkns.Renderer.NodeEditor and Rkns.Renderer.EdgeEditor */
+    drawEditBox: function(_options, _coords, _path, _xmargin, _selector) {
+        _selector.css({
+            width: ( _options.tooltip_width - 2* _options.tooltip_padding )
+        });
+        var _height = _selector.outerHeight() + 2* _options.tooltip_padding,
+        _isLeft = (_coords.x < paper.view.center.x ? 1 : -1),
+        _left = _coords.x + _isLeft * ( _xmargin + _options.tooltip_arrow_length ),
+        _right = _coords.x + _isLeft * ( _xmargin + _options.tooltip_arrow_length + _options.tooltip_width ),
+        _top = _coords.y - _height / 2;
+        if (_top + _height > (paper.view.size.height - _options.tooltip_margin)) {
+            _top = Math.max( paper.view.size.height - _options.tooltip_margin, _coords.y + _options.tooltip_arrow_width / 2 ) - _height;
+        }
+        if (_top < _options.tooltip_margin) {
+            _top = Math.min( _options.tooltip_margin, _coords.y - _options.tooltip_arrow_width / 2 );
+        }
+        var _bottom = _top + _height;
+        /* jshint laxbreak:true */
+        _path.segments[0].point
+          = _path.segments[7].point
+          = _coords.add([_isLeft * _xmargin, 0]);
+        _path.segments[1].point.x
+          = _path.segments[2].point.x
+          = _path.segments[5].point.x
+          = _path.segments[6].point.x
+          = _left;
+        _path.segments[3].point.x
+          = _path.segments[4].point.x
+          = _right;
+        _path.segments[2].point.y
+          = _path.segments[3].point.y
+          = _top;
+        _path.segments[4].point.y
+          = _path.segments[5].point.y
+          = _bottom;
+        _path.segments[1].point.y = _coords.y - _options.tooltip_arrow_width / 2;
+        _path.segments[6].point.y = _coords.y + _options.tooltip_arrow_width / 2;
+        _path.closed = true;
+        _path.fillColor = new paper.GradientColor(new paper.Gradient([_options.tooltip_top_color, _options.tooltip_bottom_color]), [0,_top], [0, _bottom]);
+        _selector.css({
+            left: (_options.tooltip_padding + Math.min(_left, _right)),
+            top: (_options.tooltip_padding + _top)
+        });
+        return _path;
+    }
+};
+})(window);
+
+/* END main.js */
+
+(function() {
+    "use strict";
+    var root = this;
+
+    var Backbone = root.Backbone;
+
+    var Models = root.Rkns.Models = {};
+
+
+    Models.getUID = function(obj) {
+        var guid = 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) {
+            var r = Math.random()*16|0, v = c === 'x' ? r : (r&0x3|0x8);
+            return v.toString(16);
+        });
+        if(typeof obj !== 'undefined') {
+            return obj.type + "-" + guid;
+        }
+        else {
+            return guid;
+        }
+    };
+
+
+    var RenkanModel = Backbone.RelationalModel.extend({
+        idAttribute : "_id",
+        constructor: function(options) {
+
+            if (typeof options !== "undefined") {
+                options._id = options._id || options.id || Models.getUID(this);
+                options.title = options.title || "";
+                options.description = options.description || "";
+                options.uri = options.uri || "";
+
+                if(typeof this.prepare === "function") {
+                    options = this.prepare(options);
+                }
+            }
+            Backbone.RelationalModel.prototype.constructor.call(this, options);
+        },
+        validate: function() {
+            if(!this.type) {
+                return "object has no type";
+            }
+        },
+        addReference : function(_options, _propName, _list, _id, _default) {
+            var _element = _list.get(_id);
+            if (typeof _element === "undefined" && typeof _default !== "undefined") {
+                _options[_propName ] = _default;
+            }
+            else {
+                _options[_propName ] = _element;
+            }
+        }
+    });
+
+    // USER
+    var User = Models.User = RenkanModel.extend({
+        type: "user",
+        prepare: function(options) {
+            options.color = options.color || "#666666";
+            return options;
+        },
+        toJSON: function() {
+            return {
+                _id: this.get("_id"),
+                title: this.get("title"),
+                uri: this.get("uri"),
+                description: this.get("description"),
+                color: this.get("color")
+            };
+        }
+    });
+
+    // NODE
+    var Node = Models.Node = RenkanModel.extend({
+        type: "node",
+        relations: [{
+            type: Backbone.HasOne,
+            key: "created_by",
+            relatedModel: User
+        }],
+        prepare: function(options) {
+            var project = options.project;
+            this.addReference(options, "created_by", project.get("users"), options.created_by, project.current_user);
+            options.description = options.description || "";
+            return options;
+        },
+        toJSON: function() {
+            return {
+                _id: this.get("_id"),
+                title: this.get("title"),
+                uri: this.get("uri"),
+                description: this.get("description"),
+                position: this.get("position"),
+                image: this.get("image"),
+                color: this.get("color"),
+                created_by: this.get("created_by") ? this.get("created_by").get("_id") : null,
+                size: this.get("size"),
+                clip_path: this.get("clip_path")
+            };
+        }
+    });
+
+    // EDGE
+    var Edge = Models.Edge = RenkanModel.extend({
+        type: "edge",
+        relations: [
+          {
+            type: Backbone.HasOne,
+            key: "created_by",
+            relatedModel: User
+          },
+          {
+            type: Backbone.HasOne,
+            key: "from",
+            relatedModel: Node
+          },
+          {
+            type: Backbone.HasOne,
+            key: "to",
+            relatedModel: Node
+          }
+        ],
+        prepare: function(options) {
+            var project = options.project;
+            this.addReference(options, "created_by", project.get("users"), options.created_by, project.current_user);
+            this.addReference(options, "from", project.get("nodes"), options.from);
+            this.addReference(options, "to", project.get("nodes"), options.to);
+            return options;
+        },
+        toJSON: function() {
+            return {
+                _id: this.get("_id"),
+                title: this.get("title"),
+                uri: this.get("uri"),
+                description: this.get("description"),
+                from: this.get("from") ? this.get("from").get("_id") : null,
+                to: this.get("to") ? this.get("to").get("_id") : null,
+                color: this.get("color"),
+                created_by: this.get("created_by") ? this.get("created_by").get("_id") : null
+            };
+        }
+    });
+
+    // View
+    var View = Models.View = RenkanModel.extend({
+        type: "view",
+        relations: [
+            {
+                type: Backbone.HasOne,
+                key: "created_by",
+                relatedModel: User
+            }
+        ],
+        prepare: function(options) {
+            var project = options.project;
+            this.addReference(options, "created_by", project.get("users"), options.created_by, project.current_user);
+            options.description = options.description || "";
+            if(typeof options.offset !== "undefined") {
+                var offset = {};
+                if (Array.isArray(options.offset)) {
+                  offset.x = options.offset[0];
+                  offset.y = options.offset.length > 1 ? options.offset[1] : options.offset[0];
+                }
+                else if (options.offset.x != null) {
+                  offset.x = options.offset.x;
+                  offset.y = options.offset.y;
+                }
+                options.offset = offset;
+            }
+            return options;
+        },
+        toJSON: function() {
+            return {
+                _id: this.get("_id"),
+                zoom_level: this.get("zoom_level"),
+                offset: this.get("offset"),
+                title: this.get("title"),
+                description: this.get("description"),
+                created_by: this.get("created_by") ? this.get("created_by").get("_id") : null
+                // Don't need project id
+            };
+        }
+    });
+
+    // PROJECT
+    var Project = Models.Project = RenkanModel.extend({
+        type: "project",
+        relations: [
+          {
+            type: Backbone.HasMany,
+            key: "users",
+            relatedModel: User,
+            reverseRelation: {
+                key: 'project',
+                includeInJSON: '_id'
+            }
+          },
+          {
+            type: Backbone.HasMany,
+            key: "nodes",
+            relatedModel: Node,
+            reverseRelation: {
+                key: 'project',
+                includeInJSON: '_id'
+            }
+          },
+          {
+            type: Backbone.HasMany,
+            key: "edges",
+            relatedModel: Edge,
+            reverseRelation: {
+                key: 'project',
+                includeInJSON: '_id'
+            }
+          },
+          {
+            type: Backbone.HasMany,
+            key: "views",
+            relatedModel: View,
+            reverseRelation: {
+                key: 'project',
+                includeInJSON: '_id'
+            }
+          }
+        ],
+        addUser: function(_props, _options) {
+            _props.project = this;
+            var _user = User.findOrCreate(_props);
+            this.get("users").push(_user, _options);
+            return _user;
+        },
+        addNode: function(_props, _options) {
+            _props.project = this;
+            var _node = Node.findOrCreate(_props);
+            this.get("nodes").push(_node, _options);
+            return _node;
+        },
+        addEdge: function(_props, _options) {
+            _props.project = this;
+            var _edge = Edge.findOrCreate(_props);
+            this.get("edges").push(_edge, _options);
+            return _edge;
+        },
+        addView: function(_props, _options) {
+            _props.project = this;
+            // TODO: check if need to replace with create only
+            var _view = View.findOrCreate(_props);
+            // TODO: Should we remember only one view?
+            this.get("views").push(_view, _options);
+            return _view;
+        },
+        removeNode: function(_model) {
+            this.get("nodes").remove(_model);
+        },
+        removeEdge: function(_model) {
+            this.get("edges").remove(_model);
+        },
+        validate: function(options) {
+            var _project = this;
+            _([].concat(options.users, options.nodes, options.edges, options.views)).each(function(_item) {
+                if(_item) {
+                    _item.project = _project;
+                }
+            });
+        },
+        // Add event handler to remove edges when a node is removed
+        initialize: function() {
+            var _this = this;
+            this.on("remove:nodes", function(_node) {
+                _this.get("edges").remove(
+                    _this.get("edges").filter(function(_edge) {
+                        return _edge.get("from") === _node || _edge.get("to") === _node;
+                    })
+                );
+            });
+        }
+    });
+
+    var RosterUser = Models.RosterUser = Backbone.Model.extend({
+        type: "roster_user",
+        idAttribute : "_id",
+
+        constructor: function(options) {
+
+            if (typeof options !== "undefined") {
+                options._id = options._id || options.id || Models.getUID(this);
+                options.title = options.title || "(untitled " + this.type + ")";
+                options.description = options.description || "";
+                options.uri = options.uri || "";
+                options.project = options.project || null;
+                options.site_id = options.site_id || 0;
+
+                if(typeof this.prepare === "function") {
+                    options = this.prepare(options);
+                }
+            }
+            Backbone.Model.prototype.constructor.call(this, options);
+        },
+
+        validate: function() {
+            if(!this.type) {
+                return "object has no type";
+            }
+        },
+
+        prepare: function(options) {
+            options.color = options.color || "#666666";
+            return options;
+        },
+
+        toJSON: function() {
+            return {
+                _id: this.get("_id"),
+                title: this.get("title"),
+                uri: this.get("uri"),
+                description: this.get("description"),
+                color: this.get("color"),
+                project: (this.get("project") != null)?this.get("project").get("id"):null,
+                site_id: this.get("site_id")
+            };
+        }
+    });
+
+    var UsersList = Models.UsersList = Backbone.Collection.extend({
+        model: RosterUser
+    });
+
+
+}).call(window);
+
+Rkns.defaults = {
+
+    language: (navigator.language || navigator.userLanguage || "en"),
+        /* GUI Language */
+    container: "renkan",
+        /* GUI Container DOM element ID */
+    search: [],
+        /* List of Search Engines */
+    bins: [],
+           /* List of Bins */
+    static_url: "",
+        /* URL for static resources */
+    show_bins: true,
+        /* Show bins in left column */
+    properties: [],
+        /* Semantic properties for edges */
+    show_editor: true,
+        /* Show the graph editor... Setting this to "false" only shows the bins part ! */
+    read_only: false,
+        /* Allows editing of renkan without changing the rest of the GUI. Can be switched on/off on the fly to block/enable editing */
+    editor_mode: true,
+        /* Switch for Publish/Edit GUI. If editor_mode is false, read_only will be true.  */
+    snapshot_mode: false,
+        /* In snapshot mode, clicking on the floppy will save a snapshot. Otherwise, it will show the connection status */
+    show_top_bar: true,
+        /* Show the top bar, (title, buttons, users) */
+    default_user_color: "#303030",
+    size_bug_fix: true,
+        /* Resize the canvas after load (fixes a bug on iPad and FF Mac) */
+    force_resize: false,
+    allow_double_click: true,
+        /* Allows Double Click to create a node on an empty background */
+    zoom_on_scroll: true,
+        /* Allows to use the scrollwheel to zoom */
+    element_delete_delay: 0,
+        /* Delay between clicking on the bin on an element and really deleting it
+           Set to 0 for delete confirm */
+    autoscale_padding: 50,
+    default_view: false,
+	/* Allows to load default view (zoom+offset) at start on read_only mode, instead of autoScale. default_view has to be an integer 0,1,2... */
+
+    /* TOP BAR BUTTONS */
+    show_search_field: true,
+    show_user_list: true,
+    user_name_editable: true,
+    user_color_editable: true,
+    show_save_button: true,
+    show_export_button: true,
+    show_open_button: false,
+    show_addnode_button: true,
+    show_addedge_button: true,
+    show_bookmarklet: true,
+    show_fullscreen_button: true,
+    home_button_url: false,
+    home_button_title: "Home",
+
+    /* MINI-MAP OPTIONS */
+
+    show_minimap: true,
+        /* Show a small map at the bottom right */
+    minimap_width: 160,
+    minimap_height: 120,
+    minimap_padding: 20,
+    minimap_background_color: "#ffffff",
+    minimap_border_color: "#cccccc",
+    minimap_highlight_color: "#ffff00",
+    minimap_highlight_weight: 5,
+
+    /* EDGE/NODE COMMON OPTIONS */
+
+    buttons_background: "#202020",
+    buttons_label_color: "#c000c0",
+    buttons_label_font_size: 9,
+
+    /* NODE DISPLAY OPTIONS */
+
+    show_node_circles: true,
+        /* Show circles for nodes */
+    clip_node_images: true,
+        /* Constraint node images to circles */
+    node_images_fill_mode: false,
+        /* Set to false for "letterboxing" (height/width of node adapted to show full image)
+           Set to true for "crop" (adapted to fill circle) */
+    node_size_base: 25,
+    node_stroke_width: 2,
+    selected_node_stroke_width: 4,
+    node_fill_color: "#ffffff",
+    highlighted_node_fill_color: "#ffff00",
+    node_label_distance: 5,
+        /* Vertical distance between node and label */
+    node_label_max_length: 60,
+        /* Maximum displayed text length */
+    label_untitled_nodes: "(untitled)",
+        /* Label to display on untitled nodes */
+
+    /* EDGE DISPLAY OPTIONS */
+
+    edge_stroke_width: 2,
+    selected_edge_stroke_width: 4,
+    edge_label_distance: 0,
+    edge_label_max_length: 20,
+    edge_arrow_length: 18,
+    edge_arrow_width: 12,
+    edge_gap_in_bundles: 12,
+    label_untitled_edges: "",
+
+    /* CONTEXTUAL DISPLAY (TOOLTIP OR EDITOR) OPTIONS */
+
+    tooltip_width: 275,
+    tooltip_padding: 10,
+    tooltip_margin: 15,
+    tooltip_arrow_length : 20,
+    tooltip_arrow_width : 40,
+    tooltip_top_color: "#f0f0f0",
+    tooltip_bottom_color: "#d0d0d0",
+    tooltip_border_color: "#808080",
+    tooltip_border_width: 1,
+
+    /* NODE EDITOR OPTIONS */
+
+    show_node_editor_uri: true,
+    show_node_editor_description: true,
+    show_node_editor_size: true,
+    show_node_editor_color: true,
+    show_node_editor_image: true,
+    show_node_editor_creator: true,
+    uploaded_image_max_kb: 500,
+
+    /* NODE TOOLTIP OPTIONS */
+
+    show_node_tooltip_uri: true,
+    show_node_tooltip_description: true,
+    show_node_tooltip_color: true,
+    show_node_tooltip_image: true,
+    show_node_tooltip_creator: true,
+
+    /* EDGE EDITOR OPTIONS */
+
+    show_edge_editor_uri: true,
+    show_edge_editor_color: true,
+    show_edge_editor_direction: true,
+    show_edge_editor_nodes: true,
+    show_edge_editor_creator: true,
+
+    /* EDGE TOOLTIP OPTIONS */
+
+    show_edge_tooltip_uri: true,
+    show_edge_tooltip_color: true,
+    show_edge_tooltip_nodes: true,
+    show_edge_tooltip_creator: true
+
+    /* */
+
+};
+
+Rkns.i18n = {
+    fr: {
+        "Edit Node": "Édition d’un nœud",
+        "Edit Edge": "Édition d’un lien",
+        "Title:": "Titre :",
+        "URI:": "URI :",
+        "Description:": "Description :",
+        "From:": "De :",
+        "To:": "Vers :",
+        "Image": "Image",
+        "Image URL:": "URL d'Image",
+        "Choose Image File:": "Choisir un fichier image",
+        "Full Screen": "Mode plein écran",
+        "Add Node": "Ajouter un nœud",
+        "Add Edge": "Ajouter un lien",
+        "Save Project": "Enregistrer le projet",
+        "Open Project": "Ouvrir un projet",
+        "Auto-save enabled": "Enregistrement automatique activé",
+        "Connection lost": "Connexion perdue",
+        "Created by:": "Créé par :",
+        "Zoom In": "Agrandir l’échelle",
+        "Zoom Out": "Rapetisser l’échelle",
+        "Edit": "Éditer",
+        "Remove": "Supprimer",
+        "Cancel deletion": "Annuler la suppression",
+        "Link to another node": "Créer un lien",
+        "Enlarge": "Agrandir",
+        "Shrink": "Rétrécir",
+        "Click on the background canvas to add a node": "Cliquer sur le fond du graphe pour rajouter un nœud",
+        "Click on a first node to start the edge": "Cliquer sur un premier nœud pour commencer le lien",
+        "Click on a second node to complete the edge": "Cliquer sur un second nœud pour terminer le lien",
+        "Wikipedia": "Wikipédia",
+        "Wikipedia in ": "Wikipédia en ",
+        "French": "Français",
+        "English": "Anglais",
+        "Japanese": "Japonais",
+        "Untitled project": "Projet sans titre",
+        "Lignes de Temps": "Lignes de Temps",
+        "Loading, please wait": "Chargement en cours, merci de patienter",
+        "Edge color:": "Couleur :",
+        "Node color:": "Couleur :",
+        "Choose color": "Choisir une couleur",
+        "Change edge direction": "Changer le sens du lien",
+        "Do you really wish to remove node ": "Voulez-vous réellement supprimer le nœud ",
+        "Do you really wish to remove edge ": "Voulez-vous réellement supprimer le lien ",
+        "This file is not an image": "Ce fichier n'est pas une image",
+        "Image size must be under ": "L'image doit peser moins de ",
+        "Size:": "Taille :",
+        "KB": "ko",
+        "Choose from vocabulary:": "Choisir dans un vocabulaire :",
+        "SKOS Documentation properties": "SKOS: Propriétés documentaires",
+        "has note": "a pour note",
+        "has example": "a pour exemple",
+        "has definition": "a pour définition",
+        "SKOS Semantic relations": "SKOS: Relations sémantiques",
+        "has broader": "a pour concept plus large",
+        "has narrower": "a pour concept plus étroit",
+        "has related": "a pour concept apparenté",
+        "Dublin Core Metadata": "Métadonnées Dublin Core",
+        "has contributor": "a pour contributeur",
+        "covers": "couvre",
+        "created by": "créé par",
+        "has date": "a pour date",
+        "published by": "édité par",
+        "has source": "a pour source",
+        "has subject": "a pour sujet",
+        "Dragged resource": "Ressource glisée-déposée",
+        "Search the Web": "Rechercher en ligne",
+        "Search in Bins": "Rechercher dans les chutiers",
+        "Close bin": "Fermer le chutier",
+        "Refresh bin": "Rafraîchir le chutier",
+        "(untitled)": "(sans titre)",
+        "Select contents:": "Sélectionner des contenus :",
+        "Drag items from this website, drop them in Renkan": "Glissez des éléments de ce site web vers Renkan",
+        "Drag this button to your bookmark bar. When on a third-party website, click it to enable drag-and-drop from the website to Renkan.": "Glissez ce bouton vers votre barre de favoris. Ensuite, depuis un site tiers, cliquez dessus pour activer 'Drag-to-Add' puis glissez des éléments de ce site vers Renkan"
+    }
+};
+
+/* Saves the Full JSON at each modification */
+
+Rkns.jsonIO = function(_renkan, _opts) {
+    var _proj = _renkan.project;
+    if (typeof _opts.http_method === "undefined") {
+        _opts.http_method = 'PUT';
+    }
+    var _load = function() {
+        _renkan.renderer.redrawActive = false;
+        Rkns.$.getJSON(_opts.url, function(_data) {
+            _proj.set(_data, {validate: true});
+            _renkan.renderer.redrawActive = true;
+            _renkan.renderer.autoScale();
+        });
+    };
+    var _save = function() {
+        var _data = _proj.toJSON();
+        if (!_renkan.read_only) {
+            Rkns.$.ajax({
+                type: _opts.http_method,
+                url: _opts.url,
+                contentType: "application/json",
+                data: JSON.stringify(_data),
+                success: function(data, textStatus, jqXHR) {
+                }
+            });
+        }
+
+    };
+    var _thrSave = Rkns._.throttle(
+        function() {
+            setTimeout(_save, 100);
+        }, 1000);
+    _proj.on("add:nodes add:edges add:users add:views", function(_model) {
+        _model.on("change remove", function(_model) {
+            _thrSave();
+        });
+        _thrSave();
+    });
+    _proj.on("change", function() {
+        _thrSave();
+    });
+
+    _load();
+};
+
+(function(Rkns) {
+"use strict";
+
+var _ = Rkns._;
+
+var Ldt = Rkns.Ldt = {};
+
+var Bin = Ldt.Bin = function(_renkan, _opts) {
+    if (_opts.ldt_type) {
+        var Resclass = Ldt[_opts.ldt_type+"Bin"];
+        if (Resclass) {
+            return new Resclass(_renkan, _opts);
+        }
+    }
+    console.error("No such LDT Bin Type");
+};
+
+var ProjectBin = Ldt.ProjectBin = Rkns.Utils.inherit(Rkns._BaseBin);
+
+ProjectBin.prototype.tagTemplate = _.template(
+    '<li class="Rk-Bin-Item" draggable="true" data-image="<%- Rkns.Utils.getFullURL(static_url+\'img/ldt-tag.png\') %>" data-uri="<%=ldt_platform%>ldtplatform/ldt/front/search/?search=<%=encodedtitle%>&field=all" data-title="<%-title%>" data-description="Tag \'<%-title%>\'">' +
+    '<img class="Rk-Ldt-Tag-Icon" src="<%-static_url%>img/ldt-tag.png" /><h4><%=htitle%></h4><div class="Rk-Clear"></div></li>'
+);
+
+ProjectBin.prototype.annotationTemplate = _.template(
+    '<li class="Rk-Bin-Item" draggable="true" data-image="<%- Rkns.Utils.getFullURL(image) %>" data-uri="<%=ldt_platform%>ldtplatform/ldt/front/player/<%=mediaid%>/#id=<%=annotationid%>" data-title="<%-title%>" data-description="<%-description%>">' +
+    '<img class="Rk-Ldt-Annotation-Icon" src="<%=image%>"/><h4><%=htitle%></h4><p><%=hdescription%></p><p>Start: <%=start%>, End: <%=end%>, Duration: <%=duration%></p><div class="Rk-Clear"></div></li>'
+);
+
+ProjectBin.prototype._init = function(_renkan, _opts) {
+    this.renkan = _renkan;
+    this.proj_id = _opts.project_id;
+    this.ldt_platform = _opts.ldt_platform || "http://ldt.iri.centrepompidou.fr/";
+    this.title_$.html(_opts.title);
+    this.title_icon_$.addClass('Rk-Ldt-Title-Icon');
+    this.refresh();
+};
+
+ProjectBin.prototype.render = function(searchbase) {
+    var search = searchbase || Rkns.Utils.regexpFromTextOrArray();
+    function highlight(_text) {
+        var _e = _(_text).escape();
+        return search.isempty ? _e : search.replace(_e, "<span class='searchmatch'>$1</span>");
+    }
+    function convertTC(_ms) {
+        function pad(_n) {
+            var _res = _n.toString();
+            while (_res.length < 2) {
+                _res = '0' + _res;
+            }
+            return _res;
+        }
+        var _totalSeconds = Math.abs(Math.floor(_ms/1000)),
+            _hours = Math.floor(_totalSeconds / 3600),
+            _minutes = (Math.floor(_totalSeconds / 60) % 60),
+            _seconds = _totalSeconds % 60,
+            _res = '';
+        if (_hours) {
+            _res += pad(_hours) + ':';
+        }
+        _res += pad(_minutes) + ':' + pad(_seconds);
+        return _res;
+    }
+
+    var _html = '<li><h3>Tags</h3></li>',
+        _projtitle = this.data.meta["dc:title"],
+        _this = this,
+        count = 0;
+    _this.title_$.text('LDT Project: "' + _projtitle + '"');
+    _(_this.data.tags).map(function(_tag) {
+        var _title = _tag.meta["dc:title"];
+        if (!search.isempty && !search.test(_title)) {
+            return;
+        }
+        count++;
+        _html += _this.tagTemplate({
+            ldt_platform: _this.ldt_platform,
+            title: _title,
+            htitle: highlight(_title),
+            encodedtitle : encodeURIComponent(_title),
+            static_url: _this.renkan.options.static_url
+        });
+    });
+    _html += '<li><h3>Annotations</h3></li>';
+    _(_this.data.annotations).map(function(_annotation) {
+        var _description = _annotation.content.description,
+            _title = _annotation.content.title.replace(_description,"");
+        if (!search.isempty && !search.test(_title) && !search.test(_description)) {
+            return;
+        }
+        count++;
+        var _duration = _annotation.end - _annotation.begin,
+            _img = (
+                (_annotation.content && _annotation.content.img && _annotation.content.img.src) ?
+                  _annotation.content.img.src :
+                  ( _duration ? _this.renkan.options.static_url+"img/ldt-segment.png" : _this.renkan.options.static_url+"img/ldt-point.png" )
+            );
+        _html += _this.annotationTemplate({
+            ldt_platform: _this.ldt_platform,
+            title: _title,
+            htitle: highlight(_title),
+            description: _description,
+            hdescription: highlight(_description),
+            start: convertTC(_annotation.begin),
+            end: convertTC(_annotation.end),
+            duration: convertTC(_duration),
+            mediaid: _annotation.media,
+            annotationid: _annotation.id,
+            image: _img,
+            static_url: _this.renkan.options.static_url
+        });
+    });
+
+    this.main_$.html(_html);
+    if (!search.isempty && count) {
+        this.count_$.text(count).show();
+    } else {
+        this.count_$.hide();
+    }
+    if (!search.isempty && !count) {
+        this.$.hide();
+    } else {
+        this.$.show();
+    }
+    this.renkan.resizeBins();
+};
+
+ProjectBin.prototype.refresh = function() {
+    var _this = this;
+    Rkns.$.ajax({
+        url: this.ldt_platform + 'ldtplatform/ldt/cljson/id/' + this.proj_id,
+        dataType: "jsonp",
+        success: function(_data) {
+            _this.data = _data;
+            _this.render();
+        }
+    });
+};
+
+var Search = Ldt.Search = function(_renkan, _opts) {
+    this.renkan = _renkan;
+    this.lang = _opts.lang || "en";
+};
+
+Search.prototype.getBgClass = function() {
+    return "Rk-Ldt-Icon";
+};
+
+Search.prototype.getSearchTitle = function() {
+    return this.renkan.translate("Lignes de Temps");
+};
+
+Search.prototype.search = function(_q) {
+    this.renkan.tabs.push(
+        new ResultsBin(this.renkan, {
+            search: _q
+        })
+    );
+};
+
+var ResultsBin = Ldt.ResultsBin = Rkns.Utils.inherit(Rkns._BaseBin);
+
+ResultsBin.prototype.segmentTemplate = _.template(
+    '<li class="Rk-Bin-Item" draggable="true" data-image="<%- Rkns.Utils.getFullURL(image) %>" data-uri="<%=ldt_platform%>ldtplatform/ldt/front/player/<%=mediaid%>/#id=<%=annotationid%>" data-title="<%-title%>" data-description="<%-description%>">' +
+    '<img class="Rk-Ldt-Annotation-Icon" src="<%=image%>"/><h4><%=htitle%></h4><p><%=hdescription%></p><p>Start: <%=start%>, End: <%=end%>, Duration: <%=duration%></p><div class="Rk-Clear"></div></li>'
+);
+
+ResultsBin.prototype._init = function(_renkan, _opts) {
+    this.renkan = _renkan;
+    this.ldt_platform = _opts.ldt_platform || "http://ldt.iri.centrepompidou.fr/";
+    this.max_results = _opts.max_results || 50;
+    this.search = _opts.search;
+    this.title_$.html('Lignes de Temps: "' + _opts.search + '"');
+    this.title_icon_$.addClass('Rk-Ldt-Title-Icon');
+    this.refresh();
+};
+
+ResultsBin.prototype.render = function(searchbase) {
+    if (!this.data) {
+        return;
+    }
+    var search = searchbase || Rkns.Utils.regexpFromTextOrArray();
+    var highlightrx = (search.isempty ? Rkns.Utils.regexpFromTextOrArray(this.search) : search);
+    function highlight(_text) {
+        return highlightrx.replace(_(_text).escape(), "<span class='searchmatch'>$1</span>");
+    }
+    function convertTC(_ms) {
+        function pad(_n) {
+            var _res = _n.toString();
+            while (_res.length < 2) {
+                _res = '0' + _res;
+            }
+            return _res;
+        }
+        var _totalSeconds = Math.abs(Math.floor(_ms/1000)),
+            _hours = Math.floor(_totalSeconds / 3600),
+            _minutes = (Math.floor(_totalSeconds / 60) % 60),
+            _seconds = _totalSeconds % 60,
+            _res = '';
+        if (_hours) {
+            _res += pad(_hours) + ':';
+        }
+        _res += pad(_minutes) + ':' + pad(_seconds);
+        return _res;
+    }
+
+    var _html = '',
+        _this = this,
+        count = 0;
+    _(this.data.objects).each(function(_segment) {
+        var _description = _segment.abstract,
+            _title = _segment.title;
+        if (!search.isempty && !search.test(_title) && !search.test(_description)) {
+            return;
+        }
+        count++;
+        var _duration = _segment.duration,
+            _begin = _segment.start_ts,
+            _end = + _segment.duration + _begin,
+            _img = (
+                _duration ?
+                  _this.renkan.options.static_url + "img/ldt-segment.png" :
+                  _this.renkan.options.static_url + "img/ldt-point.png"
+            );
+        _html += _this.segmentTemplate({
+            ldt_platform: _this.ldt_platform,
+            title: _title,
+            htitle: highlight(_title),
+            description: _description,
+            hdescription: highlight(_description),
+            start: convertTC(_begin),
+            end: convertTC(_end),
+            duration: convertTC(_duration),
+            mediaid: _segment.iri_id,
+            //projectid: _segment.project_id,
+            //cuttingid: _segment.cutting_id,
+            annotationid: _segment.element_id,
+            image: _img
+        });
+    });
+
+    this.main_$.html(_html);
+    if (!search.isempty && count) {
+        this.count_$.text(count).show();
+    } else {
+        this.count_$.hide();
+    }
+    if (!search.isempty && !count) {
+        this.$.hide();
+    } else {
+        this.$.show();
+    }
+    this.renkan.resizeBins();
+};
+
+ResultsBin.prototype.refresh = function() {
+    var _this = this;
+    Rkns.$.ajax({
+        url: this.ldt_platform + 'ldtplatform/api/ldt/1.0/segments/search/',
+        data: {
+            format: "jsonp",
+            q: this.search,
+            limit: this.max_results
+        },
+        dataType: "jsonp",
+        success: function(_data) {
+            _this.data = _data;
+            _this.render();
+        }
+    });
+};
+
+})(window.Rkns);
+
+Rkns.ResourceList = {};
+
+Rkns.ResourceList.Bin = Rkns.Utils.inherit(Rkns._BaseBin);
+
+Rkns.ResourceList.Bin.prototype.resultTemplate = Rkns._.template(
+    '<li class="Rk-Bin-Item Rk-ResourceList-Item" draggable="true" data-uri="<%-url%>" ' +
+    'data-title="<%-title%>" data-description="<%-description%>" ' +
+    '<% if (image) { %>data-image="<%- Rkns.Utils.getFullURL(image) %>"<% } else { %>data-image=""<% } %> >' +
+    '<% if (image) { %><img class="Rk-ResourceList-Image" src="<%-image%>"/><% } %><h4 class="Rk-ResourceList-Title">' +
+    '<% if (url) { %><a href="<%-url%>" target="_blank"><% } %><%=htitle%><% if (url) { %></a><% } %></h4>' +
+    '<% if (description) { %><p class="Rk-ResourceList-Description"><%=hdescription%></p><% } %><% if (image) { %><div style="clear: both;"></div><% } %></li>'
+);
+
+Rkns.ResourceList.Bin.prototype._init = function(_renkan, _opts) {
+    this.renkan = _renkan;
+    this.title_$.html(_opts.title);
+    if (_opts.list) {
+        this.data = _opts.list;
+    }
+    this.refresh();
+};
+
+Rkns.ResourceList.Bin.prototype.render = function(searchbase) {
+    var search = searchbase || Rkns.Utils.regexpFromTextOrArray();
+    function highlight(_text) {
+        var _e = _(_text).escape();
+        return search.isempty ? _e : search.replace(_e, "<span class='searchmatch'>$1</span>");
+    }
+    var _html = "",
+        _this = this,
+        count = 0;
+    Rkns._(this.data).each(function(_item) {
+        var _element;
+        if (typeof _item === "string") {
+            if (/^(https?:\/\/|www)/.test(_item)) {
+                _element = { url: _item };
+            } else {
+                _element = { title: _item.replace(/[:,]?\s?(https?:\/\/|www)[\d\w\/.&?=#%-_]+\s?/,'').trim() };
+                var _match = _item.match(/(https?:\/\/|www)[\d\w\/.&?=#%-_]+/);
+                if (_match) {
+                    _element.url = _match[0];
+                }
+                if (_element.title.length > 80) {
+                    _element.description = _element.title;
+                    _element.title = _element.title.replace(/^(.{30,60})\s.+$/,'$1…');
+                }
+            }
+        } else {
+            _element = _item;
+        }
+        var title = _element.title || (_element.url || "").replace(/^https?:\/\/(www\.)?/,'').replace(/^(.{40}).+$/,'$1…'),
+            url = _element.url || "",
+            description = _element.description || "",
+            image = _element.image || "";
+        if (url && !/^https?:\/\//.test(url)) {
+            url = 'http://' + url;
+        }
+        if (!search.isempty && !search.test(title) && !search.test(description)) {
+            return;
+        }
+        count++;
+        _html += _this.resultTemplate({
+            url: url,
+            title: title,
+            htitle: highlight(title),
+            image: image,
+            description: description,
+            hdescription: highlight(description),
+            static_url: _this.renkan.options.static_url
+        });
+    });
+    _this.main_$.html(_html);
+    if (!search.isempty && count) {
+        this.count_$.text(count).show();
+    } else {
+        this.count_$.hide();
+    }
+    if (!search.isempty && !count) {
+        this.$.hide();
+    } else {
+        this.$.show();
+    }
+    this.renkan.resizeBins();
+};
+
+Rkns.ResourceList.Bin.prototype.refresh = function() {
+    if (this.data) {
+        this.render();
+    }
+};
+
+Rkns.Wikipedia = {
+};
+
+Rkns.Wikipedia.Search = function(_renkan, _opts) {
+    this.renkan = _renkan;
+    this.lang = _opts.lang || "en";
+};
+
+Rkns.Wikipedia.Search.prototype.getBgClass = function() {
+    return "Rk-Wikipedia-Search-Icon Rk-Wikipedia-Lang-" + this.lang;
+};
+
+Rkns.Wikipedia.Search.prototype.getSearchTitle = function() {
+    var langs = {
+        "fr": "French",
+        "en": "English",
+        "ja": "Japanese"
+    };
+    if (langs[this.lang]) {
+        return this.renkan.translate("Wikipedia in ") + this.renkan.translate(langs[this.lang]);
+    } else {
+        return this.renkan.translate("Wikipedia") + " [" + this.lang + "]";
+    }
+};
+
+Rkns.Wikipedia.Search.prototype.search = function(_q) {
+    this.renkan.tabs.push(
+        new Rkns.Wikipedia.Bin(this.renkan, {
+            lang: this.lang,
+            search: _q
+        })
+    );
+};
+
+Rkns.Wikipedia.Bin = Rkns.Utils.inherit(Rkns._BaseBin);
+
+Rkns.Wikipedia.Bin.prototype.resultTemplate = Rkns._.template(
+    '<li class="Rk-Wikipedia-Result Rk-Bin-Item" draggable="true" data-uri="<%-url%>" ' +
+    'data-title="Wikipedia: <%-title%>" data-description="<%-description%>" data-image="<%- Rkns.Utils.getFullURL( static_url + \'img/wikipedia.png\' ) %>">' +
+    '<img class="Rk-Wikipedia-Icon" src="<%-static_url%>img/wikipedia.png"></div><h4 class="Rk-Wikipedia-Title"><a href="<%-url%>" target="_blank"><%=htitle%></a></h4>' +
+    '<p class="Rk-Wikipedia-Snippet"><%=hdescription%></p></li>'
+);
+
+Rkns.Wikipedia.Bin.prototype._init = function(_renkan, _opts) {
+    this.renkan = _renkan;
+    this.search = _opts.search;
+    this.lang = _opts.lang || "en";
+    this.title_icon_$.addClass('Rk-Wikipedia-Title-Icon Rk-Wikipedia-Lang-' + this.lang);
+    this.title_$.html(this.search).addClass("Rk-Wikipedia-Title");
+    this.refresh();
+};
+
+Rkns.Wikipedia.Bin.prototype.render = function(searchbase) {
+    var search = searchbase || Rkns.Utils.regexpFromTextOrArray();
+    var highlightrx = (search.isempty ? Rkns.Utils.regexpFromTextOrArray(this.search) : search);
+    function highlight(_text) {
+        return highlightrx.replace(_(_text).escape(), "<span class='searchmatch'>$1</span>");
+    }
+    var _html = "",
+        _this = this,
+        count = 0;
+    Rkns._(this.data.query.search).each(function(_result) {
+        var title = _result.title,
+            url = "http://" + _this.lang + ".wikipedia.org/wiki/" + encodeURI(title.replace(/ /g,"_")),
+            description = Rkns.$('<div>').html(_result.snippet).text();
+        if (!search.isempty && !search.test(title) && !search.test(description)) {
+            return;
+        }
+        count++;
+        _html += _this.resultTemplate({
+            url: url,
+            title: title,
+            htitle: highlight(title),
+            description: description,
+            hdescription: highlight(description),
+            static_url: _this.renkan.options.static_url
+        });
+    });
+    _this.main_$.html(_html);
+    if (!search.isempty && count) {
+        this.count_$.text(count).show();
+    } else {
+        this.count_$.hide();
+    }
+    if (!search.isempty && !count) {
+        this.$.hide();
+    } else {
+        this.$.show();
+    }
+    this.renkan.resizeBins();
+};
+
+Rkns.Wikipedia.Bin.prototype.refresh = function() {
+    var _this = this;
+    Rkns.$.ajax({
+        url: "http://" + _this.lang + ".wikipedia.org/w/api.php?action=query&list=search&srsearch=" + encodeURIComponent(this.search) + "&format=json",
+        dataType: "jsonp",
+        success: function(_data) {
+            _this.data = _data;
+            _this.render();
+        }
+    });
+};
+
+
+define('renderer/baserepresentation',['jquery', 'underscore'], function ($, _) {
+    
+
+    /* Rkns.Renderer._BaseRepresentation Class */
+
+    /* In Renkan, a "Representation" is a sort of ViewModel (in the MVVM paradigm) and bridges the gap between
+     * models (written with Backbone.js) and the view (written with Paper.js)
+     * Renkan's representations all inherit from Rkns.Renderer._BaseRepresentation '*/
+
+    var _BaseRepresentation = function(_renderer, _model) {
+        if (typeof _renderer !== "undefined") {
+            this.renderer = _renderer;
+            this.renkan = _renderer.renkan;
+            this.project = _renderer.renkan.project;
+            this.options = _renderer.renkan.options;
+            this.model = _model;
+            if (this.model) {
+                var _this = this;
+                this._changeBinding = function() {
+                    _this.redraw();
+                };
+                this._removeBinding = function() {
+                    _renderer.removeRepresentation(_this);
+                    _(function() {
+                        _renderer.redraw();
+                    }).defer();
+                };
+                this._selectBinding = function() {
+                    _this.select();
+                };
+                this._unselectBinding = function() {
+                    _this.unselect();
+                };
+                this.model.on("change", this._changeBinding );
+                this.model.on("remove", this._removeBinding );
+                this.model.on("select", this._selectBinding );
+                this.model.on("unselect", this._unselectBinding );
+            }
+        }
+    };
+
+    /* Rkns.Renderer._BaseRepresentation Methods */
+
+    _(_BaseRepresentation.prototype).extend({
+        _super: function(_func) {
+            return _BaseRepresentation.prototype[_func].apply(this, Array.prototype.slice.call(arguments, 1));
+        },
+        redraw: function() {},
+        moveTo: function() {},
+        show: function() { return "chaud cacao"; },
+        hide: function() {},
+        select: function() {
+            if (this.model) {
+                this.model.trigger("selected");
+            }
+        },
+        unselect: function() {
+            if (this.model) {
+                this.model.trigger("unselected");
+            }
+        },
+        highlight: function() {},
+        unhighlight: function() {},
+        mousedown: function() {},
+        mouseup: function() {
+            if (this.model) {
+                this.model.trigger("clicked");
+            }
+        },
+        destroy: function() {
+            if (this.model) {
+                this.model.off("change", this._changeBinding );
+                this.model.off("remove", this._removeBinding );
+                this.model.off("select", this._selectBinding );
+                this.model.off("unselect", this._unselectBinding );
+            }
+        }
+    });
+
+    /* End of Rkns.Renderer._BaseRepresentation Class */
+
+    return _BaseRepresentation;
+
+});
+
+define('requtils',[], function ($, _) {
+    
+    return {
+        getUtils: function(){
+            return window.Rkns.Utils;
+        },
+        getRenderer: function(){
+            return window.Rkns.Renderer;
+        }
+    };
+
+});
+
+
+define('renderer/basebutton',['jquery', 'underscore', 'requtils', 'renderer/baserepresentation'], function ($, _, requtils, BaseRepresentation) {
+    
+
+    var Utils = requtils.getUtils();
+
+    /* Rkns.Renderer._BaseButton Class */
+
+    /* BaseButton is extended by contextual buttons that appear when hovering on nodes and edges */
+
+    var _BaseButton = Utils.inherit(BaseRepresentation);
+
+    _(_BaseButton.prototype).extend({
+        moveTo: function(_pos) {
+            this.sector.moveTo(_pos);
+        },
+        show: function() {
+            this.sector.show();
+        },
+        hide: function() {
+            this.sector.hide();
+        },
+        select: function() {
+            this.sector.select();
+        },
+        unselect: function(_newTarget) {
+            this.sector.unselect();
+            if (!_newTarget || (_newTarget !== this.source_representation && _newTarget.source_representation !== this.source_representation)) {
+                this.source_representation.unselect();
+            }
+        },
+        destroy: function() {
+            this.sector.destroy();
+        }
+    });
+
+    return _BaseButton;
+
+});
+
+
+
+define('renderer/noderepr',['jquery', 'underscore', 'requtils', 'renderer/baserepresentation'], function ($, _, requtils, BaseRepresentation) {
+    
+
+    var Utils = requtils.getUtils();
+
+    /* Rkns.Renderer.Node Class */
+
+    /* The representation for the node : A circle, with an image inside and a text label underneath.
+     * The circle and the image are drawn on canvas and managed by Paper.js.
+     * The text label is an HTML node, managed by jQuery. */
+
+    //var NodeRepr = Renderer.Node = Utils.inherit(Renderer._BaseRepresentation);
+    var NodeRepr = Utils.inherit(BaseRepresentation);
+
+    _(NodeRepr.prototype).extend({
+        _init: function() {
+            this.renderer.node_layer.activate();
+            this.type = "Node";
+            this.circle = new paper.Path.Circle([0, 0], 1);
+            this.circle.__representation = this;
+            if (this.options.show_node_circles) {
+                this.circle.strokeWidth = this.options.node_stroke_width;
+                this.h_ratio = 1;
+            } else {
+                this.h_ratio = 0;
+            }
+            this.title = $('<div class="Rk-Label">').appendTo(this.renderer.labels_$);
+            if (this.options.editor_mode) {
+                var Renderer = requtils.getRenderer();
+                this.normal_buttons = [
+                                       new Renderer.NodeEditButton(this.renderer, null),
+                                       new Renderer.NodeRemoveButton(this.renderer, null),
+                                       new Renderer.NodeLinkButton(this.renderer, null),
+                                       new Renderer.NodeEnlargeButton(this.renderer, null),
+                                       new Renderer.NodeShrinkButton(this.renderer, null)
+                                       ];
+                this.pending_delete_buttons = [
+                                               new Renderer.NodeRevertButton(this.renderer, null)
+                                               ];
+                this.all_buttons = this.normal_buttons.concat(this.pending_delete_buttons);
+                for (var i = 0; i < this.all_buttons.length; i++) {
+                    this.all_buttons[i].source_representation = this;
+                }
+                this.active_buttons = [];
+            } else {
+                this.active_buttons = this.all_buttons = [];
+            }
+            this.last_circle_radius = 1;
+
+            if (this.renderer.minimap) {
+                this.renderer.minimap.node_layer.activate();
+                this.minimap_circle = new paper.Path.Circle([0, 0], 1);
+                this.minimap_circle.__representation = this.renderer.minimap.miniframe.__representation;
+                this.renderer.minimap.node_group.addChild(this.minimap_circle);
+            }
+        },
+        redraw: function(_dontRedrawEdges) {
+            var _model_coords = new paper.Point(this.model.get("position")),
+            _baseRadius = this.options.node_size_base * Math.exp((this.model.get("size") || 0) * Utils._NODE_SIZE_STEP);
+            if (!this.is_dragging || !this.paper_coords) {
+                this.paper_coords = this.renderer.toPaperCoords(_model_coords);
+            }
+            this.circle_radius = _baseRadius * this.renderer.scale;
+            if (this.last_circle_radius !== this.circle_radius) {
+                this.all_buttons.forEach(function(b) {
+                    b.setSectorSize();
+                });
+                this.circle.scale(this.circle_radius / this.last_circle_radius);
+                if (this.node_image) {
+                    this.node_image.scale(this.circle_radius / this.last_circle_radius);
+                }
+            }
+            this.circle.position = this.paper_coords;
+            if (this.node_image) {
+                this.node_image.position = this.paper_coords.subtract(this.image_delta.multiply(this.circle_radius));
+            }
+            this.last_circle_radius = this.circle_radius;
+
+            var old_act_btn = this.active_buttons;
+
+            var opacity = 1;
+            if (this.model.get("delete_scheduled")) {
+                opacity = 0.5;
+                this.active_buttons = this.pending_delete_buttons;
+                this.circle.dashArray = [2,2];
+            } else {
+                opacity = 1;
+                this.active_buttons = this.normal_buttons;
+                this.circle.dashArray = null;
+            }
+
+            if (this.selected && this.renderer.isEditable()) {
+                if (old_act_btn !== this.active_buttons) {
+                    old_act_btn.forEach(function(b) {
+                        b.hide();
+                    });
+                }
+                this.active_buttons.forEach(function(b) {
+                    b.show();
+                });
+            }
+
+            if (this.node_image) {
+                this.node_image.opacity = this.highlighted ? opacity * 0.5 : (opacity - 0.01);
+            }
+
+            this.circle.fillColor = this.highlighted ? this.options.highlighted_node_fill_color : this.options.node_fill_color;
+
+            this.circle.opacity = this.options.show_node_circles ? opacity : 0.01;
+
+            var _text = this.model.get("title") || this.renkan.translate(this.options.label_untitled_nodes) || "";
+            _text = Utils.shortenText(_text, this.options.node_label_max_length);
+
+            if (typeof this.highlighted === "object") {
+                this.title.html(this.highlighted.replace(_(_text).escape(),'<span class="Rk-Highlighted">$1</span>'));
+            } else {
+                this.title.text(_text);
+            }
+
+            this.title.css({
+                left: this.paper_coords.x,
+                top: this.paper_coords.y + this.circle_radius * this.h_ratio + this.options.node_label_distance,
+                opacity: opacity
+            });
+            var _color = this.model.get("color") || (this.model.get("created_by") || Utils._USER_PLACEHOLDER(this.renkan)).get("color");
+            this.circle.strokeColor = _color;
+            var _pc = this.paper_coords;
+            this.all_buttons.forEach(function(b) {
+                b.moveTo(_pc);
+            });
+            var lastImage = this.img;
+            this.img = this.model.get("image");
+            if (this.img && this.img !== lastImage) {
+                this.showImage();
+            }
+            if (this.node_image && !this.img) {
+                this.node_image.remove();
+                delete this.node_image;
+            }
+
+            if (this.renderer.minimap) {
+                this.minimap_circle.fillColor = _color;
+                var minipos = this.renderer.toMinimapCoords(_model_coords),
+                miniradius = this.renderer.minimap.scale * _baseRadius,
+                minisize = new paper.Size([miniradius, miniradius]);
+                this.minimap_circle.fitBounds(minipos.subtract(minisize), minisize.multiply(2));
+            }
+
+            if (!_dontRedrawEdges) {
+                var _this = this;
+                _.each(
+                        this.project.get("edges").filter(
+                                function (ed) {
+                                    return ((ed.get("to") === _this.model) || (ed.get("from") === _this.model));
+                                }
+                        ),
+                        function(edge, index, list) {
+                            var repr = _this.renderer.getRepresentationByModel(edge);
+                            if (repr && typeof repr.from_representation !== "undefined" && typeof repr.from_representation.paper_coords !== "undefined" && typeof repr.to_representation !== "undefined" && typeof repr.to_representation.paper_coords !== "undefined") {
+                                repr.redraw();
+                            }
+                        }
+                );
+            }
+
+        },
+        showImage: function() {
+            var _image = null;
+            if (typeof this.renderer.image_cache[this.img] === "undefined") {
+                _image = new Image();
+                this.renderer.image_cache[this.img] = _image;
+                _image.src = this.img;
+            } else {
+                _image = this.renderer.image_cache[this.img];
+            }
+            if (_image.width) {
+                if (this.node_image) {
+                    this.node_image.remove();
+                }
+                this.renderer.node_layer.activate();
+                var width = _image.width,
+                height = _image.height,
+                clipPath = this.model.get("clip_path"),
+                hasClipPath = (typeof clipPath !== "undefined" && clipPath),
+                _clip = null,
+                baseRadius = null,
+                centerPoint = null;
+
+                if (hasClipPath) {
+                    _clip = new paper.Path();
+                    var instructions = clipPath.match(/[a-z][^a-z]+/gi) || [],
+                    lastCoords = [0,0],
+                    minX = Infinity,
+                    minY = Infinity,
+                    maxX = -Infinity,
+                    maxY = -Infinity;
+
+                    var transformCoords = function(tabc, relative) {
+                        var newCoords = tabc.slice(1).map(function(v, k) {
+                            var res = parseFloat(v),
+                            isY = k % 2;
+                            if (isY) {
+                                res = ( res - 0.5 ) * height;
+                            } else {
+                                res = ( res - 0.5 ) * width;
+                            }
+                            if (relative) {
+                                res += lastCoords[isY];
+                            }
+                            if (isY) {
+                                minY = Math.min(minY, res);
+                                maxY = Math.max(maxY, res);
+                            } else {
+                                minX = Math.min(minX, res);
+                                maxX = Math.max(maxX, res);
+                            }
+                            return res;
+                        });
+                        lastCoords = newCoords.slice(-2);
+                        return newCoords;
+                    };
+
+                    instructions.forEach(function(instr) {
+                        var coords = instr.match(/([a-z]|[0-9.-]+)/ig) || [""];
+                        switch(coords[0]) {
+                        case "M":
+                            _clip.moveTo(transformCoords(coords));
+                            break;
+                        case "m":
+                            _clip.moveTo(transformCoords(coords, true));
+                            break;
+                        case "L":
+                            _clip.lineTo(transformCoords(coords));
+                            break;
+                        case "l":
+                            _clip.lineTo(transformCoords(coords, true));
+                            break;
+                        case "C":
+                            _clip.cubicCurveTo(transformCoords(coords));
+                            break;
+                        case "c":
+                            _clip.cubicCurveTo(transformCoords(coords, true));
+                            break;
+                        case "Q":
+                            _clip.quadraticCurveTo(transformCoords(coords));
+                            break;
+                        case "q":
+                            _clip.quadraticCurveTo(transformCoords(coords, true));
+                            break;
+                        }
+                    });
+
+                    baseRadius = Math[this.options.node_images_fill_mode ? "min" : "max"](maxX - minX, maxY - minY) / 2;
+                    centerPoint = new paper.Point((maxX + minX) / 2, (maxY + minY) / 2);
+                    if (!this.options.show_node_circles) {
+                        this.h_ratio = (maxY - minY) / (2 * baseRadius);
+                    }
+                } else {
+                    baseRadius = Math[this.options.node_images_fill_mode ? "min" : "max"](width, height) / 2;
+                    centerPoint = new paper.Point(0,0);
+                    if (!this.options.show_node_circles) {
+                        this.h_ratio = height / (2 * baseRadius);
+                    }
+                }
+                var _raster = new paper.Raster(_image);
+                _raster.locked = true; // Disable mouse events on icon
+                if (hasClipPath) {
+                    _raster = new paper.Group(_clip, _raster);
+                    _raster.opacity = 0.99;
+                    /* This is a workaround to allow clipping at group level
+                     * If opacity was set to 1, paper.js would merge all clipping groups in one (known bug).
+                     */
+                    _raster.clipped = true;
+                    _clip.__representation = this;
+                }
+                if (this.options.clip_node_images) {
+                    var _circleClip = new paper.Path.Circle(centerPoint, baseRadius);
+                    _raster = new paper.Group(_circleClip, _raster);
+                    _raster.opacity = 0.99;
+                    _raster.clipped = true;
+                    _circleClip.__representation = this;
+                }
+                this.image_delta = centerPoint.divide(baseRadius);
+                this.node_image = _raster;
+                this.node_image.__representation = _this;
+                this.node_image.scale(this.circle_radius / baseRadius);
+                this.node_image.position = this.paper_coords.subtract(this.image_delta.multiply(this.circle_radius));
+                this.redraw();
+                this.renderer.throttledPaperDraw();
+            } else {
+                var _this = this;
+                $(_image).on("load", function() {
+                    _this.showImage();
+                });
+            }
+        },
+        paperShift: function(_delta) {
+            if (this.options.editor_mode) {
+                if (!this.renkan.read_only) {
+                    this.is_dragging = true;
+                    this.paper_coords = this.paper_coords.add(_delta);
+                    this.redraw();
+                }
+            } else {
+                this.renderer.paperShift(_delta);
+            }
+        },
+        openEditor: function() {
+            this.renderer.removeRepresentationsOfType("editor");
+            var _editor = this.renderer.addRepresentation("NodeEditor",null);
+            _editor.source_representation = this;
+            _editor.draw();
+        },
+        select: function() {
+            this.selected = true;
+            this.circle.strokeWidth = this.options.selected_node_stroke_width;
+            if (this.renderer.isEditable()) {
+                this.active_buttons.forEach(function(b) {
+                    b.show();
+                });
+            }
+            var _uri = this.model.get("uri");
+            if (_uri) {
+                $('.Rk-Bin-Item').each(function() {
+                    var _el = $(this);
+                    if (_el.attr("data-uri") === _uri) {
+                        _el.addClass("selected");
+                    }
+                });
+            }
+            if (!this.options.editor_mode) {
+                this.openEditor();
+            }
+
+            if (this.renderer.minimap) {
+                this.minimap_circle.strokeWidth = this.options.minimap_highlight_weight;
+                this.minimap_circle.strokeColor = this.options.minimap_highlight_color;
+            }
+            this._super("select");
+        },
+        unselect: function(_newTarget) {
+            if (!_newTarget || _newTarget.source_representation !== this) {
+                this.selected = false;
+                this.all_buttons.forEach(function(b) {
+                    b.hide();
+                });
+                this.circle.strokeWidth = this.options.node_stroke_width;
+                $('.Rk-Bin-Item').removeClass("selected");
+                if (this.renderer.minimap) {
+                    this.minimap_circle.strokeColor = undefined;
+                }
+                this._super("unselect");
+            }
+        },
+        highlight: function(textToReplace) {
+            var hlvalue = textToReplace || true;
+            if (this.highlighted === hlvalue) {
+                return;
+            }
+            this.highlighted = hlvalue;
+            this.redraw();
+            this.renderer.throttledPaperDraw();
+        },
+        unhighlight: function() {
+            if (!this.highlighted) {
+                return;
+            }
+            this.highlighted = false;
+            this.redraw();
+            this.renderer.throttledPaperDraw();
+        },
+        saveCoords: function() {
+            var _coords = this.renderer.toModelCoords(this.paper_coords),
+            _data = {
+                position: {
+                    x: _coords.x,
+                    y: _coords.y
+                }
+            };
+            if (this.renderer.isEditable()) {
+                this.model.set(_data);
+            }
+        },
+        mousedown: function(_event, _isTouch) {
+            if (_isTouch) {
+                this.renderer.unselectAll();
+                this.select();
+            }
+        },
+        mouseup: function(_event, _isTouch) {
+            if (this.renderer.is_dragging && this.renderer.isEditable()) {
+                this.saveCoords();
+            } else {
+                if (!_isTouch && !this.model.get("delete_scheduled")) {
+                    this.openEditor();
+                }
+                this.model.trigger("clicked");
+            }
+            this.renderer.click_target = null;
+            this.renderer.is_dragging = false;
+            this.is_dragging = false;
+        },
+        destroy: function(_event) {
+            this._super("destroy");
+            this.all_buttons.forEach(function(b) {
+                b.destroy();
+            });
+            this.circle.remove();
+            this.title.remove();
+            if (this.renderer.minimap) {
+                this.minimap_circle.remove();
+            }
+            if (this.node_image) {
+                this.node_image.remove();
+            }
+        }
+    });
+
+    return NodeRepr;
+
+});
+
+
+define('renderer/edge',['jquery', 'underscore', 'requtils', 'renderer/baserepresentation'], function ($, _, requtils, BaseRepresentation) {
+    
+
+    var Utils = requtils.getUtils();
+
+    /* Edge Class Begin */
+
+    //var Edge = Renderer.Edge = Utils.inherit(Renderer._BaseRepresentation);
+    var Edge = Utils.inherit(BaseRepresentation);
+
+    _(Edge.prototype).extend({
+        _init: function() {
+            this.renderer.edge_layer.activate();
+            this.type = "Edge";
+            this.from_representation = this.renderer.getRepresentationByModel(this.model.get("from"));
+            this.to_representation = this.renderer.getRepresentationByModel(this.model.get("to"));
+            this.bundle = this.renderer.addToBundles(this);
+            this.line = new paper.Path();
+            this.line.add([0,0],[0,0],[0,0]);
+            this.line.__representation = this;
+            this.line.strokeWidth = this.options.edge_stroke_width;
+            this.arrow = new paper.Path();
+            this.arrow.add(
+                    [ 0, 0 ],
+                    [ this.options.edge_arrow_length, this.options.edge_arrow_width / 2 ],
+                    [ 0, this.options.edge_arrow_width ]
+            );
+            this.arrow.__representation = this;
+            this.text = $('<div class="Rk-Label Rk-Edge-Label">').appendTo(this.renderer.labels_$);
+            this.arrow_angle = 0;
+            if (this.options.editor_mode) {
+                var Renderer = requtils.getRenderer();
+                this.normal_buttons = [
+                                       new Renderer.EdgeEditButton(this.renderer, null),
+                                       new Renderer.EdgeRemoveButton(this.renderer, null)
+                                       ];
+                this.pending_delete_buttons = [
+                                               new Renderer.EdgeRevertButton(this.renderer, null)
+                                               ];
+                this.all_buttons = this.normal_buttons.concat(this.pending_delete_buttons);
+                for (var i = 0; i < this.all_buttons.length; i++) {
+                    this.all_buttons[i].source_representation = this;
+                }
+                this.active_buttons = [];
+            } else {
+                this.active_buttons = this.all_buttons = [];
+            }
+
+            if (this.renderer.minimap) {
+                this.renderer.minimap.edge_layer.activate();
+                this.minimap_line = new paper.Path();
+                this.minimap_line.add([0,0],[0,0]);
+                this.minimap_line.__representation = this.renderer.minimap.miniframe.__representation;
+                this.minimap_line.strokeWidth = 1;
+            }
+        },
+        redraw: function() {
+            var from = this.model.get("from"),
+            to = this.model.get("to");
+            if (!from || !to) {
+                return;
+            }
+            this.from_representation = this.renderer.getRepresentationByModel(from);
+            this.to_representation = this.renderer.getRepresentationByModel(to);
+            if (typeof this.from_representation === "undefined" || typeof this.to_representation === "undefined") {
+                return;
+            }
+            var _p0a = this.from_representation.paper_coords,
+            _p1a = this.to_representation.paper_coords,
+            _v = _p1a.subtract(_p0a),
+            _r = _v.length,
+            _u = _v.divide(_r),
+            _ortho = new paper.Point([- _u.y, _u.x]),
+            _group_pos = this.bundle.getPosition(this),
+            _delta = _ortho.multiply( this.options.edge_gap_in_bundles * _group_pos ),
+            _p0b = _p0a.add(_delta), /* Adding a 4 px difference */
+            _p1b = _p1a.add(_delta), /* to differentiate bundled links */
+            _a = _v.angle,
+            _textdelta = _ortho.multiply(this.options.edge_label_distance),
+            _handle = _v.divide(3),
+            _color = this.model.get("color") || this.model.get("color") || (this.model.get("created_by") || Utils._USER_PLACEHOLDER(this.renkan)).get("color"),
+            opacity = 1;
+
+            if (this.model.get("delete_scheduled") || this.from_representation.model.get("delete_scheduled") || this.to_representation.model.get("delete_scheduled")) {
+                opacity = 0.5;
+                this.line.dashArray = [2, 2];
+            } else {
+                opacity = 1;
+                this.line.dashArray = null;
+            }
+
+            var old_act_btn = this.active_buttons;
+
+            this.active_buttons = this.model.get("delete_scheduled") ? this.pending_delete_buttons : this.normal_buttons;
+
+            if (this.selected && this.renderer.isEditable() && old_act_btn !== this.active_buttons) {
+                old_act_btn.forEach(function(b) {
+                    b.hide();
+                });
+                this.active_buttons.forEach(function(b) {
+                    b.show();
+                });
+            }
+
+            this.paper_coords = _p0b.add(_p1b).divide(2);
+            this.line.strokeColor = _color;
+            this.line.opacity = opacity;
+            this.line.segments[0].point = _p0a;
+            this.line.segments[1].point = this.paper_coords;
+            this.line.segments[1].handleIn = _handle.multiply(-1);
+            this.line.segments[1].handleOut = _handle;
+            this.line.segments[2].point = _p1a;
+            this.arrow.rotate(_a - this.arrow_angle);
+            this.arrow.fillColor = _color;
+            this.arrow.opacity = opacity;
+            this.arrow.position = this.paper_coords;
+            this.arrow_angle = _a;
+            if (_a > 90) {
+                _a -= 180;
+                _textdelta = _textdelta.multiply(-1);
+            }
+            if (_a < -90) {
+                _a += 180;
+                _textdelta = _textdelta.multiply(-1);
+            }
+            var _text = this.model.get("title") || this.renkan.translate(this.options.label_untitled_edges) || "";
+            _text = Utils.shortenText(_text, this.options.node_label_max_length);
+            this.text.text(_text);
+            var _textpos = this.paper_coords.add(_textdelta);
+            this.text.css({
+                left: _textpos.x,
+                top: _textpos.y,
+                transform: "rotate(" + _a + "deg)",
+                "-moz-transform": "rotate(" + _a + "deg)",
+                "-webkit-transform": "rotate(" + _a + "deg)",
+                opacity: opacity
+            });
+            this.text_angle = _a;
+
+            var _pc = this.paper_coords;
+            this.all_buttons.forEach(function(b) {
+                b.moveTo(_pc);
+            });
+
+            if (this.renderer.minimap) {
+                this.minimap_line.strokeColor = _color;
+                this.minimap_line.segments[0].point = this.renderer.toMinimapCoords(new paper.Point(this.from_representation.model.get("position")));
+                this.minimap_line.segments[1].point = this.renderer.toMinimapCoords(new paper.Point(this.to_representation.model.get("position")));
+            }
+        },
+        openEditor: function() {
+            this.renderer.removeRepresentationsOfType("editor");
+            var _editor = this.renderer.addRepresentation("EdgeEditor",null);
+            _editor.source_representation = this;
+            _editor.draw();
+        },
+        select: function() {
+            this.selected = true;
+            this.line.strokeWidth = this.options.selected_edge_stroke_width;
+            if (this.renderer.isEditable()) {
+                this.active_buttons.forEach(function(b) {
+                    b.show();
+                });
+            }
+            if (!this.options.editor_mode) {
+                this.openEditor();
+            }
+            this._super("select");
+        },
+        unselect: function(_newTarget) {
+            if (!_newTarget || _newTarget.source_representation !== this) {
+                this.selected = false;
+                if (this.options.editor_mode) {
+                    this.all_buttons.forEach(function(b) {
+                        b.hide();
+                    });
+                }
+                this.line.strokeWidth = this.options.edge_stroke_width;
+                this._super("unselect");
+            }
+        },
+        mousedown: function(_event, _isTouch) {
+            if (_isTouch) {
+                this.renderer.unselectAll();
+                this.select();
+            }
+        },
+        mouseup: function(_event, _isTouch) {
+            if (!this.renkan.read_only && this.renderer.is_dragging) {
+                this.from_representation.saveCoords();
+                this.to_representation.saveCoords();
+                this.from_representation.is_dragging = false;
+                this.to_representation.is_dragging = false;
+            } else {
+                if (!_isTouch) {
+                    this.openEditor();
+                }
+                this.model.trigger("clicked");
+            }
+            this.renderer.click_target = null;
+            this.renderer.is_dragging = false;
+        },
+        paperShift: function(_delta) {
+            if (this.options.editor_mode) {
+                if (!this.options.read_only) {
+                    this.from_representation.paperShift(_delta);
+                    this.to_representation.paperShift(_delta);
+                }
+            } else {
+                this.renderer.paperShift(_delta);
+            }
+        },
+        destroy: function() {
+            this._super("destroy");
+            this.line.remove();
+            this.arrow.remove();
+            this.text.remove();
+            if (this.renderer.minimap) {
+                this.minimap_line.remove();
+            }
+            this.all_buttons.forEach(function(b) {
+                b.destroy();
+            });
+            var _this = this;
+            this.bundle.edges = _(this.bundle.edges).reject(function(_edge) {
+                return _this === _edge;
+            });
+        }
+    });
+
+    return Edge;
+
+});
+
+
+
+define('renderer/tempedge',['jquery', 'underscore', 'requtils', 'renderer/baserepresentation'], function ($, _, requtils, BaseRepresentation) {
+    
+
+    var Utils = requtils.getUtils();
+
+    /* TempEdge Class Begin */
+
+    //var TempEdge = Renderer.TempEdge = Utils.inherit(Renderer._BaseRepresentation);
+    var TempEdge = Utils.inherit(BaseRepresentation);
+
+    _(TempEdge.prototype).extend({
+        _init: function() {
+            this.renderer.edge_layer.activate();
+            this.type = "Temp-edge";
+
+            var _color = (this.project.get("users").get(this.renkan.current_user) || Utils._USER_PLACEHOLDER(this.renkan)).get("color");
+            this.line = new paper.Path();
+            this.line.strokeColor = _color;
+            this.line.dashArray = [4, 2];
+            this.line.strokeWidth = this.options.selected_edge_stroke_width;
+            this.line.add([0,0],[0,0]);
+            this.line.__representation = this;
+            this.arrow = new paper.Path();
+            this.arrow.fillColor = _color;
+            this.arrow.add(
+                    [ 0, 0 ],
+                    [ this.options.edge_arrow_length, this.options.edge_arrow_width / 2 ],
+                    [ 0, this.options.edge_arrow_width ]
+            );
+            this.arrow.__representation = this;
+            this.arrow_angle = 0;
+        },
+        redraw: function() {
+            var _p0 = this.from_representation.paper_coords,
+            _p1 = this.end_pos,
+            _a = _p1.subtract(_p0).angle,
+            _c = _p0.add(_p1).divide(2);
+            this.line.segments[0].point = _p0;
+            this.line.segments[1].point = _p1;
+            this.arrow.rotate(_a - this.arrow_angle);
+            this.arrow.position = _c;
+            this.arrow_angle = _a;
+        },
+        paperShift: function(_delta) {
+            if (!this.renderer.isEditable()) {
+                this.renderer.removeRepresentation(_this);
+                paper.view.draw();
+                return;
+            }
+            this.end_pos = this.end_pos.add(_delta);
+            var _hitResult = paper.project.hitTest(this.end_pos);
+            this.renderer.findTarget(_hitResult);
+            this.redraw();
+        },
+        mouseup: function(_event, _isTouch) {
+            var _hitResult = paper.project.hitTest(_event.point),
+            _model = this.from_representation.model,
+            _endDrag = true;
+            if (_hitResult && typeof _hitResult.item.__representation !== "undefined") {
+                var _target = _hitResult.item.__representation;
+                if (_target.type.substr(0,4) === "Node") {
+                    var _destmodel = _target.model || _target.source_representation.model;
+                    if (_model !== _destmodel) {
+                        var _data = {
+                                id: Utils.getUID('edge'),
+                                created_by: this.renkan.current_user,
+                                from: _model,
+                                to: _destmodel
+                        };
+                        if (this.renderer.isEditable()) {
+                            this.project.addEdge(_data);
+                        }
+                    }
+                }
+
+                if (_model === _target.model || (_target.source_representation && _target.source_representation.model === _model)) {
+                    _endDrag = false;
+                    this.renderer.is_dragging = true;
+                }
+            }
+            if (_endDrag) {
+                this.renderer.click_target = null;
+                this.renderer.is_dragging = false;
+                this.renderer.removeRepresentation(this);
+                paper.view.draw();
+            }
+        },
+        destroy: function() {
+            this.arrow.remove();
+            this.line.remove();
+        }
+    });
+
+    /* TempEdge Class End */
+
+    return TempEdge;
+
+});
+
+
+define('renderer/baseeditor',['jquery', 'underscore', 'requtils', 'renderer/baserepresentation'], function ($, _, requtils, BaseRepresentation) {
+    
+
+    var Utils = requtils.getUtils();
+
+    /* _BaseEditor Begin */
+    //var _BaseEditor = Renderer._BaseEditor = Utils.inherit(Renderer._BaseRepresentation);
+    var _BaseEditor = Utils.inherit(BaseRepresentation);
+
+    _(_BaseEditor.prototype).extend({
+        _init: function() {
+            this.renderer.buttons_layer.activate();
+            this.type = "editor";
+            this.editor_block = new paper.Path();
+            var _pts = _(_.range(8)).map(function() {return [0,0];});
+            this.editor_block.add.apply(this.editor_block, _pts);
+            this.editor_block.strokeWidth = this.options.tooltip_border_width;
+            this.editor_block.strokeColor = this.options.tooltip_border_color;
+            this.editor_block.opacity = 0.8;
+            this.editor_$ = $('<div>')
+            .appendTo(this.renderer.editor_$)
+            .css({
+                position: "absolute",
+                opacity: 0.8
+            })
+            .hide();
+        },
+        destroy: function() {
+            this.editor_block.remove();
+            this.editor_$.remove();
+        }
+    });
+
+    /* _BaseEditor End */
+
+    return _BaseEditor;
+
+});
+
+
+define('renderer/nodeeditor',['jquery', 'underscore', 'requtils', 'renderer/baseeditor'], function ($, _, requtils, BaseEditor) {
+    
+
+    var Utils = requtils.getUtils();
+
+    /* NodeEditor Begin */
+    //var NodeEditor = Renderer.NodeEditor = Utils.inherit(Renderer._BaseEditor);
+    var NodeEditor = Utils.inherit(BaseEditor);
+
+    _(NodeEditor.prototype).extend({
+        template: _.template(
+                '<h2><span class="Rk-CloseX">&times;</span><%-renkan.translate("Edit Node")%></span></h2>' +
+                '<p><label><%-renkan.translate("Title:")%></label><input class="Rk-Edit-Title" type="text" value="<%-node.title%>"/></p>' +
+                '<% if (options.show_node_editor_uri) { %><p><label><%-renkan.translate("URI:")%></label><input class="Rk-Edit-URI" type="text" value="<%-node.uri%>"/><a class="Rk-Edit-Goto" href="<%-node.uri%>" target="_blank"></a></p><% } %>' +
+                '<% if (options.show_node_editor_description) { %><p><label><%-renkan.translate("Description:")%></label><textarea class="Rk-Edit-Description"><%-node.description%></textarea></p><% } %>' +
+                '<% if (options.show_node_editor_size) { %><p><span class="Rk-Editor-Label"><%-renkan.translate("Size:")%></span><a href="#" class="Rk-Edit-Size-Down">-</a><span class="Rk-Edit-Size-Value"><%-node.size%></span><a href="#" class="Rk-Edit-Size-Up">+</a></p><% } %>' +
+                '<% if (options.show_node_editor_color) { %><div class="Rk-Editor-p"><span class="Rk-Editor-Label"><%-renkan.translate("Node color:")%></span><div class="Rk-Edit-ColorPicker-Wrapper"><span class="Rk-Edit-Color" style="background:<%-node.color%>;"><span class="Rk-Edit-ColorTip"></span></span>' +
+                '<%= renkan.colorPicker %><span class="Rk-Edit-ColorPicker-Text"><%- renkan.translate("Choose color") %></span></div></div><% } %>' +
+                '<% if (options.show_node_editor_image) { %><div class="Rk-Edit-ImgWrap"><div class="Rk-Edit-ImgPreview"><img src="<%-node.image || node.image_placeholder%>" />' +
+                '<% if (node.clip_path) { %><svg xmlns="http://www.w3.org/2000/svg" version="1.1" viewbox="0 0 1 1" preserveAspectRatio="none"><path style="stroke-width: .02; stroke:red; fill-opacity:.3; fill:red;" d="<%- node.clip_path %>"/></svg><% }%>' +
+                '</div></div><p><label><%-renkan.translate("Image URL:")%></label><input class="Rk-Edit-Image" type="text" value="<%-node.image%>"/></p>' +
+                '<p><label><%-renkan.translate("Choose Image File:")%></label><input class="Rk-Edit-Image-File" type="file" accept="image/*"/></p><% } %>' +
+                '<% if (options.show_node_editor_creator && node.has_creator) { %><p><span class="Rk-Editor-Label"><%-renkan.translate("Created by:")%></span> <span class="Rk-UserColor" style="background:<%-node.created_by_color%>;"></span><%- shortenText(node.created_by_title, 25) %></p><% } %>'
+        ),
+        readOnlyTemplate: _.template(
+                '<h2><span class="Rk-CloseX">&times;</span><% if (options.show_node_tooltip_color) { %><span class="Rk-UserColor" style="background:<%-node.color%>;"></span><% } %>' +
+                '<span class="Rk-Display-Title"><% if (node.uri) { %><a href="<%-node.uri%>" target="_blank"><% } %><%-node.title%><% if (node.uri) { %></a><% } %></span></h2>' +
+                '<% if (node.uri && options.show_node_tooltip_uri) { %><p class="Rk-Display-URI"><a href="<%-node.uri%>" target="_blank"><%-node.short_uri%></a></p><% } %>' +
+                '<% if (options.show_node_tooltip_description) { %><p class="Rk-Display-Description"><%-node.description%></p><% } %>' +
+                '<% if (node.image && options.show_node_tooltip_image) { %><img class="Rk-Display-ImgPreview" src="<%-node.image%>" /><% } %>' +
+                '<% if (node.has_creator && options.show_node_tooltip_creator) { %><p><span class="Rk-Editor-Label"><%-renkan.translate("Created by:")%></span><span class="Rk-UserColor" style="background:<%-node.created_by_color%>;"></span><%- shortenText(node.created_by_title, 25) %></p><% } %>'
+        ),
+        draw: function() {
+            var _model = this.source_representation.model,
+            _created_by = _model.get("created_by") || Utils._USER_PLACEHOLDER(this.renkan),
+            _template = (this.renderer.isEditable() ? this.template : this.readOnlyTemplate ),
+            _image_placeholder = this.options.static_url + "img/image-placeholder.png",
+            _size = (_model.get("size") || 0);
+            this.editor_$
+            .html(_template({
+                node: {
+                    has_creator: !!_model.get("created_by"),
+                    title: _model.get("title"),
+                    uri: _model.get("uri"),
+                    short_uri:  Utils.shortenText((_model.get("uri") || "").replace(/^(https?:\/\/)?(www\.)?/,'').replace(/\/$/,''),40),
+                    description: _model.get("description"),
+                    image: _model.get("image") || "",
+                    image_placeholder: _image_placeholder,
+                    color: _model.get("color") || _created_by.get("color"),
+                    clip_path: _model.get("clip_path") || false,
+                    created_by_color: _created_by.get("color"),
+                    created_by_title: _created_by.get("title"),
+                    size: (_size > 0 ? "+" : "") + _size
+                },
+                renkan: this.renkan,
+                options: this.options,
+                shortenText: Utils.shortenText
+            }));
+            this.redraw();
+            var _this = this,
+            closeEditor = function() {
+                _this.renderer.removeRepresentation(_this);
+                paper.view.draw();
+            };
+
+            this.editor_$.find(".Rk-CloseX").click(closeEditor);
+
+            this.editor_$.find(".Rk-Edit-Goto").click(function() {
+                if (!_model.get("uri")) {
+                    return false;
+                }
+            });
+
+            if (this.renderer.isEditable()) {
+
+                var onFieldChange = _(function() {
+                    _(function() {
+                        if (_this.renderer.isEditable()) {
+                            var _data = {
+                                    title: _this.editor_$.find(".Rk-Edit-Title").val()
+                            };
+                            if (_this.options.show_node_editor_uri) {
+                                _data.uri = _this.editor_$.find(".Rk-Edit-URI").val();
+                                _this.editor_$.find(".Rk-Edit-Goto").attr("href",_data.uri || "#");
+                            }
+                            if (_this.options.show_node_editor_image) {
+                                _data.image = _this.editor_$.find(".Rk-Edit-Image").val();
+                                _this.editor_$.find(".Rk-Edit-ImgPreview").attr("src", _data.image || _image_placeholder);
+                            }
+                            if (_this.options.show_node_editor_description) {
+                                _data.description = _this.editor_$.find(".Rk-Edit-Description").val();
+                            }
+                            _model.set(_data);
+                            _this.redraw();
+                        } else {
+                            closeEditor();
+                        }
+
+                    }).defer();
+                }).throttle(500);
+
+                this.editor_$.on("keyup", function(_e) {
+                    if (_e.keyCode === 27) {
+                        closeEditor();
+                    }
+                });
+
+                this.editor_$.find("input, textarea").on("change keyup paste", onFieldChange);
+
+                this.editor_$.find(".Rk-Edit-Image-File").change(function() {
+                    if (this.files.length) {
+                        var f = this.files[0],
+                        fr = new FileReader();
+                        if (f.type.substr(0,5) !== "image") {
+                            alert(_this.renkan.translate("This file is not an image"));
+                            return;
+                        }
+                        if (f.size > (_this.options.uploaded_image_max_kb * 1024)) {
+                            alert(_this.renkan.translate("Image size must be under ") + _this.options.uploaded_image_max_kb + _this.renkan.translate("KB"));
+                            return;
+                        }
+                        fr.onload = function(e) {
+                            _this.editor_$.find(".Rk-Edit-Image").val(e.target.result);
+                            onFieldChange();
+                        };
+                        fr.readAsDataURL(f);
+                    }
+                });
+                this.editor_$.find(".Rk-Edit-Title")[0].focus();
+
+                var _picker = _this.editor_$.find(".Rk-Edit-ColorPicker");
+
+                this.editor_$.find(".Rk-Edit-ColorPicker-Wrapper").hover(
+                        function(_e) {
+                            _e.preventDefault();
+                            _picker.show();
+                        },
+                        function(_e) {
+                            _e.preventDefault();
+                            _picker.hide();
+                        }
+                );
+
+                _picker.find("li").hover(
+                        function(_e) {
+                            _e.preventDefault();
+                            _this.editor_$.find(".Rk-Edit-Color").css("background", $(this).attr("data-color"));
+                        },
+                        function(_e) {
+                            _e.preventDefault();
+                            _this.editor_$.find(".Rk-Edit-Color").css("background", _model.get("color") || (_model.get("created_by") || Utils._USER_PLACEHOLDER(_this.renkan)).get("color"));
+                        }
+                ).click(function(_e) {
+                    _e.preventDefault();
+                    if (_this.renderer.isEditable()) {
+                        _model.set("color", $(this).attr("data-color"));
+                        _picker.hide();
+                        paper.view.draw();
+                    } else {
+                        closeEditor();
+                    }
+                });
+
+                var shiftSize = function(n) {
+                    if (_this.renderer.isEditable()) {
+                        var _newsize = n+(_model.get("size") || 0);
+                        _this.editor_$.find(".Rk-Edit-Size-Value").text((_newsize > 0 ? "+" : "") + _newsize);
+                        _model.set("size", _newsize);
+                        paper.view.draw();
+                    } else {
+                        closeEditor();
+                    }
+                };
+
+                this.editor_$.find(".Rk-Edit-Size-Down").click(function() {
+                    shiftSize(-1);
+                    return false;
+                });
+                this.editor_$.find(".Rk-Edit-Size-Up").click(function() {
+                    shiftSize(1);
+                    return false;
+                });
+            } else {
+                if (typeof this.source_representation.highlighted === "object") {
+                    var titlehtml = this.source_representation.highlighted.replace(_(_model.get("title")).escape(),'<span class="Rk-Highlighted">$1</span>');
+                    this.editor_$.find(".Rk-Display-Title" + (_model.get("uri") ? " a" : "")).html(titlehtml);
+                    if (this.options.show_node_tooltip_description) {
+                        this.editor_$.find(".Rk-Display-Description").html(this.source_representation.highlighted.replace(_(_model.get("description")).escape(),'<span class="Rk-Highlighted">$1</span>'));
+                    }
+                }
+            }
+            this.editor_$.find("img").load(function() {
+                _this.redraw();
+            });
+        },
+        redraw: function() {
+            var _coords = this.source_representation.paper_coords;
+            Utils.drawEditBox(this.options, _coords, this.editor_block, this.source_representation.circle_radius * 0.75, this.editor_$);
+            this.editor_$.show();
+            paper.view.draw();
+        }
+    });
+
+    /* NodeEditor End */
+
+    return NodeEditor;
+
+});
+
+
+define('renderer/edgeeditor',['jquery', 'underscore', 'requtils', 'renderer/baseeditor'], function ($, _, requtils, BaseEditor) {
+    
+
+    var Utils = requtils.getUtils();
+
+    /* EdgeEditor Begin */
+
+    //var EdgeEditor = Renderer.EdgeEditor = Utils.inherit(Renderer._BaseEditor);
+    var EdgeEditor = Utils.inherit(BaseEditor);
+
+    _(EdgeEditor.prototype).extend({
+        template: _.template(
+                '<h2><span class="Rk-CloseX">&times;</span><%-renkan.translate("Edit Edge")%></span></h2>' +
+                '<p><label><%-renkan.translate("Title:")%></label><input class="Rk-Edit-Title" type="text" value="<%-edge.title%>"/></p>' +
+                '<% if (options.show_edge_editor_uri) { %><p><label><%-renkan.translate("URI:")%></label><input class="Rk-Edit-URI" type="text" value="<%-edge.uri%>"/><a class="Rk-Edit-Goto" href="<%-edge.uri%>" target="_blank"></a></p>' +
+                '<% if (options.properties.length) { %><p><label><%-renkan.translate("Choose from vocabulary:")%></label><select class="Rk-Edit-Vocabulary">' +
+                '<% _(options.properties).each(function(ontology) { %><option class="Rk-Edit-Vocabulary-Class" value=""><%- renkan.translate(ontology.label) %></option>' +
+                '<% _(ontology.properties).each(function(property) { var uri = ontology["base-uri"] + property.uri; %><option class="Rk-Edit-Vocabulary-Property" value="<%- uri %>' +
+                '"<% if (uri === edge.uri) { %> selected<% } %>><%- renkan.translate(property.label) %></option>' +
+                '<% }) %><% }) %></select></p><% } } %>' +
+                '<% if (options.show_edge_editor_color) { %><div class="Rk-Editor-p"><span class="Rk-Editor-Label"><%-renkan.translate("Edge color:")%></span><div class="Rk-Edit-ColorPicker-Wrapper"><span class="Rk-Edit-Color" style="background:<%-edge.color%>;"><span class="Rk-Edit-ColorTip"></span></span>' +
+                '<%= renkan.colorPicker %><span class="Rk-Edit-ColorPicker-Text"><%- renkan.translate("Choose color") %></span></div></div><% } %>' +
+                '<% if (options.show_edge_editor_direction) { %><p><span class="Rk-Edit-Direction"><%- renkan.translate("Change edge direction") %></span></p><% } %>' +
+                '<% if (options.show_edge_editor_nodes) { %><p><span class="Rk-Editor-Label"><%-renkan.translate("From:")%></span><span class="Rk-UserColor" style="background:<%-edge.from_color%>;"></span><%- shortenText(edge.from_title, 25) %></p>' +
+                '<p><span class="Rk-Editor-Label"><%-renkan.translate("To:")%></span><span class="Rk-UserColor" style="background:<%-edge.to_color%>;"></span><%- shortenText(edge.to_title, 25) %></p><% } %>' +
+                '<% if (options.show_edge_editor_creator && edge.has_creator) { %><p><span class="Rk-Editor-Label"><%-renkan.translate("Created by:")%></span><span class="Rk-UserColor" style="background:<%-edge.created_by_color%>;"></span><%- shortenText(edge.created_by_title, 25) %></p><% } %>'
+        ),
+        readOnlyTemplate: _.template(
+                '<h2><span class="Rk-CloseX">&times;</span><% if (options.show_edge_tooltip_color) { %><span class="Rk-UserColor" style="background:<%-edge.color%>;"></span><% } %>' +
+                '<span class="Rk-Display-Title"><% if (edge.uri) { %><a href="<%-edge.uri%>" target="_blank"><% } %><%-edge.title%><% if (edge.uri) { %></a><% } %></span></h2>' +
+                '<% if (options.show_edge_tooltip_uri && edge.uri) { %><p class="Rk-Display-URI"><a href="<%-edge.uri%>" target="_blank"><%-edge.short_uri%></a></p><% } %>' +
+                '<p><%-edge.description%></p>' +
+                '<% if (options.show_edge_tooltip_nodes) { %><p><span class="Rk-Editor-Label"><%-renkan.translate("From:")%></span><span class="Rk-UserColor" style="background:<%-edge.from_color%>;"></span><%- shortenText(edge.from_title, 25) %></p>' +
+                '<p><span class="Rk-Editor-Label"><%-renkan.translate("To:")%></span><span class="Rk-UserColor" style="background:<%-edge.to_color%>;"></span><%- shortenText(edge.to_title, 25) %></p><% } %>' +
+                '<% if (options.show_edge_tooltip_creator && edge.has_creator) { %><p><span class="Rk-Editor-Label"><%-renkan.translate("Created by:")%></span><span class="Rk-UserColor" style="background:<%-edge.created_by_color%>;"></span><%- shortenText(edge.created_by_title, 25) %></p><% } %>'
+        ),
+        draw: function() {
+            var _model = this.source_representation.model,
+            _from_model = _model.get("from"),
+            _to_model = _model.get("to"),
+            _created_by = _model.get("created_by") || Utils._USER_PLACEHOLDER(this.renkan),
+            _template = (this.renderer.isEditable() ? this.template : this.readOnlyTemplate);
+            this.editor_$
+            .html(_template({
+                edge: {
+                    has_creator: !!_model.get("created_by"),
+                    title: _model.get("title"),
+                    uri: _model.get("uri"),
+                    short_uri:  Utils.shortenText((_model.get("uri") || "").replace(/^(https?:\/\/)?(www\.)?/,'').replace(/\/$/,''),40),
+                    description: _model.get("description"),
+                    color: _model.get("color") || _created_by.get("color"),
+                    from_title: _from_model.get("title"),
+                    to_title: _to_model.get("title"),
+                    from_color: _from_model.get("color") || (_from_model.get("created_by") || Utils._USER_PLACEHOLDER(this.renkan)).get("color"),
+                    to_color: _to_model.get("color") || (_to_model.get("created_by") || Utils._USER_PLACEHOLDER(this.renkan)).get("color"),
+                    created_by_color: _created_by.get("color"),
+                    created_by_title: _created_by.get("title")
+                },
+                renkan: this.renkan,
+                shortenText: Utils.shortenText,
+                options: this.options
+            }));
+            this.redraw();
+            var _this = this,
+            closeEditor = function() {
+                _this.renderer.removeRepresentation(_this);
+                paper.view.draw();
+            };
+            this.editor_$.find(".Rk-CloseX").click(closeEditor);
+            this.editor_$.find(".Rk-Edit-Goto").click(function() {
+                if (!_model.get("uri")) {
+                    return false;
+                }
+            });
+
+            if (this.renderer.isEditable()) {
+
+                var onFieldChange = _(function() {
+                    _(function() {
+                        if (_this.renderer.isEditable()) {
+                            var _data = {
+                                    title: _this.editor_$.find(".Rk-Edit-Title").val()
+                            };
+                            if (_this.options.show_edge_editor_uri) {
+                                _data.uri = _this.editor_$.find(".Rk-Edit-URI").val();
+                            }
+                            _this.editor_$.find(".Rk-Edit-Goto").attr("href",_data.uri || "#");
+                            _model.set(_data);
+                            paper.view.draw();
+                        } else {
+                            closeEditor();
+                        }
+                    }).defer();
+                }).throttle(500);
+
+                this.editor_$.on("keyup", function(_e) {
+                    if (_e.keyCode === 27) {
+                        closeEditor();
+                    }
+                });
+
+                this.editor_$.find("input").on("keyup change paste", onFieldChange);
+
+                this.editor_$.find(".Rk-Edit-Vocabulary").change(function() {
+                    var e = $(this),
+                    v = e.val();
+                    if (v) {
+                        _this.editor_$.find(".Rk-Edit-Title").val(e.find(":selected").text());
+                        _this.editor_$.find(".Rk-Edit-URI").val(v);
+                        onFieldChange();
+                    }
+                });
+                this.editor_$.find(".Rk-Edit-Direction").click(function() {
+                    if (_this.renderer.isEditable()) {
+                        _model.set({
+                            from: _model.get("to"),
+                            to: _model.get("from")
+                        });
+                        _this.draw();
+                    } else {
+                        closeEditor();
+                    }
+                });
+
+                var _picker = _this.editor_$.find(".Rk-Edit-ColorPicker");
+
+                this.editor_$.find(".Rk-Edit-ColorPicker-Wrapper").hover(
+                        function(_e) {
+                            _e.preventDefault();
+                            _picker.show();
+                        },
+                        function(_e) {
+                            _e.preventDefault();
+                            _picker.hide();
+                        }
+                );
+
+                _picker.find("li").hover(
+                        function(_e) {
+                            _e.preventDefault();
+                            _this.editor_$.find(".Rk-Edit-Color").css("background", $(this).attr("data-color"));
+                        },
+                        function(_e) {
+                            _e.preventDefault();
+                            _this.editor_$.find(".Rk-Edit-Color").css("background", _model.get("color") || (_model.get("created_by") || Utils._USER_PLACEHOLDER(_this.renkan)).get("color"));
+                        }
+                ).click(function(_e) {
+                    _e.preventDefault();
+                    if (_this.renderer.isEditable()) {
+                        _model.set("color", $(this).attr("data-color"));
+                        _picker.hide();
+                        paper.view.draw();
+                    } else {
+                        closeEditor();
+                    }
+                });
+            }
+        },
+        redraw: function() {
+            var _coords = this.source_representation.paper_coords;
+            Utils.drawEditBox(this.options, _coords, this.editor_block, 5, this.editor_$);
+            this.editor_$.show();
+            paper.view.draw();
+        }
+    });
+
+    /* EdgeEditor End */
+
+    return EdgeEditor;
+
+});
+
+
+define('renderer/nodebutton',['jquery', 'underscore', 'requtils', 'renderer/basebutton'], function ($, _, requtils, BaseButton) {
+    
+    
+    var Utils = requtils.getUtils();
+
+    /* _NodeButton Begin */
+
+    //var _NodeButton = Renderer._NodeButton = Utils.inherit(Renderer._BaseButton);
+    var _NodeButton = Utils.inherit(BaseButton);
+
+    _(_NodeButton.prototype).extend({
+        setSectorSize: function() {
+            var sectorInner = this.source_representation.circle_radius;
+            if (sectorInner !== this.lastSectorInner) {
+                if (this.sector) {
+                    this.sector.destroy();
+                }
+                this.sector = this.renderer.drawSector(
+                        this, 1 + sectorInner,
+                        Utils._NODE_BUTTON_WIDTH + sectorInner,
+                        this.startAngle,
+                        this.endAngle,
+                        1,
+                        this.imageName,
+                        this.renkan.translate(this.text)
+                );
+                this.lastSectorInner = sectorInner;
+            }
+        }
+    });
+
+    /* _NodeButton End */
+
+    return _NodeButton;
+
+});
+
+
+define('renderer/nodeeditbutton',['jquery', 'underscore', 'requtils', 'renderer/nodebutton'], function ($, _, requtils, NodeButton) {
+    
+
+    var Utils = requtils.getUtils();
+
+    /* NodeEditButton Begin */
+
+    //var NodeEditButton = Renderer.NodeEditButton = Utils.inherit(Renderer._NodeButton);
+    var NodeEditButton = Utils.inherit(NodeButton);
+
+    _(NodeEditButton.prototype).extend({
+        _init: function() {
+            this.type = "Node-edit-button";
+            this.lastSectorInner = 0;
+            this.startAngle = -135;
+            this.endAngle = -45;
+            this.imageName = "edit";
+            this.text = "Edit";
+        },
+        mouseup: function() {
+            if (!this.renderer.is_dragging) {
+                this.source_representation.openEditor();
+            }
+        }
+    });
+
+    /* NodeEditButton End */
+
+    return NodeEditButton;
+
+});
+
+
+define('renderer/noderemovebutton',['jquery', 'underscore', 'requtils', 'renderer/nodebutton'], function ($, _, requtils, NodeButton) {
+    
+    
+    var Utils = requtils.getUtils();
+
+    /* NodeRemoveButton Begin */
+
+    //var NodeRemoveButton = Renderer.NodeRemoveButton = Utils.inherit(Renderer._NodeButton);
+    var NodeRemoveButton = Utils.inherit(NodeButton);
+
+    _(NodeRemoveButton.prototype).extend({
+        _init: function() {
+            this.type = "Node-remove-button";
+            this.lastSectorInner = 0;
+            this.startAngle = 0;
+            this.endAngle = 90;
+            this.imageName = "remove";
+            this.text = "Remove";
+        },
+        mouseup: function() {
+            this.renderer.click_target = null;
+            this.renderer.is_dragging = false;
+            this.renderer.removeRepresentationsOfType("editor");
+            if (this.renderer.isEditable()) {
+                if (this.options.element_delete_delay) {
+                    var delid = Utils.getUID("delete");
+                    this.renderer.delete_list.push({
+                        id: delid,
+                        time: new Date().valueOf() + this.options.element_delete_delay
+                    });
+                    this.source_representation.model.set("delete_scheduled", delid);
+                } else {
+                    if (confirm(this.renkan.translate('Do you really wish to remove node ') + '"' + this.source_representation.model.get("title") + '"?')) {
+                        this.project.removeNode(this.source_representation.model);
+                    }
+                }
+            }
+        }
+    });
+
+    /* NodeRemoveButton End */
+
+    return NodeRemoveButton;
+
+});
+
+
+define('renderer/noderevertbutton',['jquery', 'underscore', 'requtils', 'renderer/nodebutton'], function ($, _, requtils, NodeButton) {
+    
+
+    var Utils = requtils.getUtils();
+
+    /* NodeRevertButton Begin */
+
+    //var NodeRevertButton = Renderer.NodeRevertButton = Utils.inherit(Renderer._NodeButton);
+    var NodeRevertButton = Utils.inherit(NodeButton);
+
+    _(NodeRevertButton.prototype).extend({
+        _init: function() {
+            this.type = "Node-revert-button";
+            this.lastSectorInner = 0;
+            this.startAngle = -135;
+            this.endAngle = 135;
+            this.imageName = "revert";
+            this.text = "Cancel deletion";
+        },
+        mouseup: function() {
+            this.renderer.click_target = null;
+            this.renderer.is_dragging = false;
+            if (this.renderer.isEditable()) {
+                this.source_representation.model.unset("delete_scheduled");
+            }
+        }
+    });
+
+    /* NodeRevertButton End */
+
+    return NodeRevertButton;
+
+});
+
+
+define('renderer/nodelinkbutton',['jquery', 'underscore', 'requtils', 'renderer/nodebutton'], function ($, _, requtils, NodeButton) {
+    
+
+    var Utils = requtils.getUtils();
+
+    /* NodeLinkButton Begin */
+
+    //var NodeLinkButton = Renderer.NodeLinkButton = Utils.inherit(Renderer._NodeButton);
+    var NodeLinkButton = Utils.inherit(NodeButton);
+
+    _(NodeLinkButton.prototype).extend({
+        _init: function() {
+            this.type = "Node-link-button";
+            this.lastSectorInner = 0;
+            this.startAngle = 90;
+            this.endAngle = 180;
+            this.imageName = "link";
+            this.text = "Link to another node";
+        },
+        mousedown: function(_event, _isTouch) {
+            if (this.renderer.isEditable()) {
+                var _off = this.renderer.canvas_$.offset(),
+                _point = new paper.Point([
+                                          _event.pageX - _off.left,
+                                          _event.pageY - _off.top
+                                          ]);
+                this.renderer.click_target = null;
+                this.renderer.removeRepresentationsOfType("editor");
+                this.renderer.addTempEdge(this.source_representation, _point);
+            }
+        }
+    });
+
+    /* NodeLinkButton End */
+
+    return NodeLinkButton;
+
+});
+
+
+
+define('renderer/nodeenlargebutton',['jquery', 'underscore', 'requtils', 'renderer/nodebutton'], function ($, _, requtils, NodeButton) {
+    
+    
+    var Utils = requtils.getUtils();
+
+    /* NodeEnlargeButton Begin */
+
+    //var NodeEnlargeButton = Renderer.NodeEnlargeButton = Utils.inherit(Renderer._NodeButton);
+    var NodeEnlargeButton = Utils.inherit(NodeButton);
+
+    _(NodeEnlargeButton.prototype).extend({
+        _init: function() {
+            this.type = "Node-enlarge-button";
+            this.lastSectorInner = 0;
+            this.startAngle = -45;
+            this.endAngle = 0;
+            this.imageName = "enlarge";
+            this.text = "Enlarge";
+        },
+        mouseup: function() {
+            var _newsize = 1 + (this.source_representation.model.get("size") || 0);
+            this.source_representation.model.set("size", _newsize);
+            this.source_representation.select();
+            this.select();
+            paper.view.draw();
+        }
+    });
+
+    /* NodeEnlargeButton End */
+
+    return NodeEnlargeButton;
+
+});
+
+
+define('renderer/nodeshrinkbutton',['jquery', 'underscore', 'requtils', 'renderer/nodebutton'], function ($, _, requtils, NodeButton) {
+    
+
+    var Utils = requtils.getUtils();
+
+    /* NodeShrinkButton Begin */
+
+    //var NodeShrinkButton = Renderer.NodeShrinkButton = Utils.inherit(Renderer._NodeButton);
+    var NodeShrinkButton = Utils.inherit(NodeButton);
+
+    _(NodeShrinkButton.prototype).extend({
+        _init: function() {
+            this.type = "Node-shrink-button";
+            this.lastSectorInner = 0;
+            this.startAngle = -180;
+            this.endAngle = -135;
+            this.imageName = "shrink";
+            this.text = "Shrink";
+        },
+        mouseup: function() {
+            var _newsize = -1 + (this.source_representation.model.get("size") || 0);
+            this.source_representation.model.set("size", _newsize);
+            this.source_representation.select();
+            this.select();
+            paper.view.draw();
+        }
+    });
+
+    /* NodeShrinkButton End */
+
+    return NodeShrinkButton;
+
+});
+
+
+define('renderer/edgeeditbutton',['jquery', 'underscore', 'requtils', 'renderer/basebutton'], function ($, _, requtils, BaseButton) {
+    
+
+    var Utils = requtils.getUtils();
+
+    /* EdgeEditButton Begin */
+
+    //var EdgeEditButton = Renderer.EdgeEditButton = Utils.inherit(Renderer._BaseButton);
+    var EdgeEditButton = Utils.inherit(BaseButton);
+
+    _(EdgeEditButton.prototype).extend({
+        _init: function() {
+            this.type = "Edge-edit-button";
+            this.sector = this.renderer.drawSector(this, Utils._EDGE_BUTTON_INNER, Utils._EDGE_BUTTON_OUTER, -270, -90, 1, "edit", this.renkan.translate("Edit"));
+        },
+        mouseup: function() {
+            if (!this.renderer.is_dragging) {
+                this.source_representation.openEditor();
+            }
+        }
+    });
+
+    /* EdgeEditButton End */
+
+    return EdgeEditButton;
+
+});
+
+
+define('renderer/edgeremovebutton',['jquery', 'underscore', 'requtils', 'renderer/basebutton'], function ($, _, requtils, BaseButton) {
+    
+
+    var Utils = requtils.getUtils();
+
+    /* EdgeRemoveButton Begin */
+
+    //var EdgeRemoveButton = Renderer.EdgeRemoveButton = Utils.inherit(Renderer._BaseButton);
+    var EdgeRemoveButton = Utils.inherit(BaseButton);
+
+    _(EdgeRemoveButton.prototype).extend({
+        _init: function() {
+            this.type = "Edge-remove-button";
+            this.sector = this.renderer.drawSector(this, Utils._EDGE_BUTTON_INNER, Utils._EDGE_BUTTON_OUTER, -90, 90, 1, "remove", this.renkan.translate("Remove"));
+        },
+        mouseup: function() {
+            this.renderer.click_target = null;
+            this.renderer.is_dragging = false;
+            this.renderer.removeRepresentationsOfType("editor");
+            if (this.renderer.isEditable()) {
+                if (this.options.element_delete_delay) {
+                    var delid = Utils.getUID("delete");
+                    this.renderer.delete_list.push({
+                        id: delid,
+                        time: new Date().valueOf() + this.options.element_delete_delay
+                    });
+                    this.source_representation.model.set("delete_scheduled", delid);
+                } else {
+                    if (confirm(this.renkan.translate('Do you really wish to remove edge ') + '"' + this.source_representation.model.get("title") + '"?')) {
+                        this.project.removeEdge(this.source_representation.model);
+                    }
+                }
+            }
+        }
+    });
+
+    /* EdgeRemoveButton End */
+
+    return EdgeRemoveButton;
+
+});
+
+
+define('renderer/edgerevertbutton',['jquery', 'underscore', 'requtils', 'renderer/basebutton'], function ($, _, requtils, BaseButton) {
+    
+
+    var Utils = requtils.getUtils();
+
+    /* EdgeRevertButton Begin */
+
+    //var EdgeRevertButton = Renderer.EdgeRevertButton = Utils.inherit(Renderer._BaseButton);
+    var EdgeRevertButton = Utils.inherit(BaseButton);
+
+    _(EdgeRevertButton.prototype).extend({
+        _init: function() {
+            this.type = "Edge-revert-button";
+            this.sector = this.renderer.drawSector(this, Utils._EDGE_BUTTON_INNER, Utils._EDGE_BUTTON_OUTER, -135, 135, 1, "revert", this.renkan.translate("Cancel deletion"));
+        },
+        mouseup: function() {
+            this.renderer.click_target = null;
+            this.renderer.is_dragging = false;
+            if (this.renderer.isEditable()) {
+                this.source_representation.model.unset("delete_scheduled");
+            }
+        }
+    });
+
+    /* EdgeRevertButton End */
+
+    return EdgeRevertButton;
+
+});
+
+
+define('renderer/miniframe',['jquery', 'underscore', 'requtils', 'renderer/baserepresentation'], function ($, _, requtils, BaseRepresentation) {
+    
+
+    var Utils = requtils.getUtils();
+
+    /* MiniFrame Begin */
+
+    //var MiniFrame = Renderer.MiniFrame = Utils.inherit(Renderer._BaseRepresentation);
+    var MiniFrame = Utils.inherit(BaseRepresentation);
+
+    _(MiniFrame.prototype).extend({
+        paperShift: function(_delta) {
+            this.renderer.offset = this.renderer.offset.subtract(_delta.divide(this.renderer.minimap.scale).multiply(this.renderer.scale));
+            this.renderer.redraw();
+        },
+        mouseup: function(_delta) {
+            this.renderer.click_target = null;
+            this.renderer.is_dragging = false;
+        }
+    });
+
+    /* MiniFrame End */
+
+    return MiniFrame;
+
+});
+
+
+define('renderer/scene',['jquery', 'underscore', 'filesaver', 'requtils', 'renderer/miniframe'], function ($, _, filesaver, requtils, MiniFrame) {
+    
+
+    var Utils = requtils.getUtils();
+
+    /* Scene Begin */
+
+    var Scene = function(_renkan) {
+        this.renkan = _renkan;
+        this.$ = $(".Rk-Render");
+        this.representations = [];
+        this.$.html(this.template(_renkan));
+        this.onStatusChange();
+        this.canvas_$ = this.$.find(".Rk-Canvas");
+        this.labels_$ = this.$.find(".Rk-Labels");
+        this.editor_$ = this.$.find(".Rk-Editor");
+        this.notif_$ = this.$.find(".Rk-Notifications");
+        paper.setup(this.canvas_$[0]);
+        this.scale = 1;
+        this.initialScale = 1;
+        this.offset = paper.view.center;
+        this.totalScroll = 0;
+        this.mouse_down = false;
+        this.click_target = null;
+        this.selected_target = null;
+        this.edge_layer = new paper.Layer();
+        this.node_layer = new paper.Layer();
+        this.buttons_layer = new paper.Layer();
+        this.delete_list = [];
+        this.redrawActive = true;
+
+        if (_renkan.options.show_minimap) {
+            this.minimap = {
+                    background_layer: new paper.Layer(),
+                    edge_layer: new paper.Layer(),
+                    node_layer: new paper.Layer(),
+                    node_group: new paper.Group(),
+                    size: new paper.Size( _renkan.options.minimap_width, _renkan.options.minimap_height )
+            };
+
+            this.minimap.background_layer.activate();
+            this.minimap.topleft = paper.view.bounds.bottomRight.subtract(this.minimap.size);
+            this.minimap.rectangle = new paper.Path.Rectangle(this.minimap.topleft.subtract([2,2]), this.minimap.size.add([4,4]));
+            this.minimap.rectangle.fillColor = _renkan.options.minimap_background_color;
+            this.minimap.rectangle.strokeColor = _renkan.options.minimap_border_color;
+            this.minimap.rectangle.strokeWidth = 4;
+            this.minimap.offset = new paper.Point(this.minimap.size.divide(2));
+            this.minimap.scale = 0.1;
+
+            this.minimap.node_layer.activate();
+            this.minimap.cliprectangle = new paper.Path.Rectangle(this.minimap.topleft, this.minimap.size);
+            this.minimap.node_group.addChild(this.minimap.cliprectangle);
+            this.minimap.node_group.clipped = true;
+            this.minimap.miniframe = new paper.Path.Rectangle(this.minimap.topleft, this.minimap.size);
+            this.minimap.node_group.addChild(this.minimap.miniframe);
+            this.minimap.miniframe.fillColor = '#c0c0ff';
+            this.minimap.miniframe.opacity = 0.3;
+            this.minimap.miniframe.strokeColor = '#000080';
+            this.minimap.miniframe.strokeWidth = 3;
+            this.minimap.miniframe.__representation = new MiniFrame(this, null);
+        }
+
+        this.throttledPaperDraw = _(function() {
+            paper.view.draw();
+        }).throttle(100);
+
+        this.bundles = [];
+        this.click_mode = false;
+
+        var _this = this,
+        _allowScroll = true,
+        _originalScale = 1,
+        _zooming = false,
+        _lastTapX = 0,
+        _lastTapY = 0;
+
+        this.image_cache = {};
+        this.icon_cache = {};
+
+        ['edit', 'remove', 'link', 'enlarge', 'shrink', 'revert' ].forEach(function(imgname) {
+            var img = new Image();
+            img.src = _renkan.options.static_url + 'img/' + imgname + '.png';
+            _this.icon_cache[imgname] = img;
+        });
+
+        var throttledMouseMove = _.throttle(function(_event, _isTouch) {
+            _this.onMouseMove(_event, _isTouch);
+        }, Utils._MOUSEMOVE_RATE);
+
+        this.canvas_$.on({
+            mousedown: function(_event) {
+                _event.preventDefault();
+                _this.onMouseDown(_event, false);
+            },
+            mousemove: function(_event) {
+                _event.preventDefault();
+                throttledMouseMove(_event, false);
+            },
+            mouseup: function(_event) {
+                _event.preventDefault();
+                _this.onMouseUp(_event, false);
+            },
+            mousewheel: function(_event, _delta) {
+                if(_renkan.options.zoom_on_scroll) {
+                    _event.preventDefault();
+                    if (_allowScroll) {
+                        _this.onScroll(_event, _delta);
+                    }
+                }
+            },
+            touchstart: function(_event) {
+                _event.preventDefault();
+                var _touches = _event.originalEvent.touches[0];
+                if (
+                        _renkan.options.allow_double_click &&
+                        new Date() - _lastTap < Utils._DOUBLETAP_DELAY &&
+                        ( Math.pow(_lastTapX - _touches.pageX, 2) + Math.pow(_lastTapY - _touches.pageY, 2) < Utils._DOUBLETAP_DISTANCE )
+                ) {
+                    _lastTap = 0;
+                    _this.onDoubleClick(_touches);
+                } else {
+                    _lastTap = new Date();
+                    _lastTapX = _touches.pageX;
+                    _lastTapY = _touches.pageY;
+                    _originalScale = _this.scale;
+                    _zooming = false;
+                    _this.onMouseDown(_touches, true);
+                }
+            },
+            touchmove: function(_event) {
+                _event.preventDefault();
+                _lastTap = 0;
+                if (_event.originalEvent.touches.length === 1) {
+                    _this.onMouseMove(_event.originalEvent.touches[0], true);
+                } else {
+                    if (!_zooming) {
+                        _this.onMouseUp(_event.originalEvent.touches[0], true);
+                        _this.click_target = null;
+                        _this.is_dragging = false;
+                        _zooming = true;
+                    }
+                    if (_event.originalEvent.scale === "undefined") {
+                        return;
+                    }
+                    var _newScale = _event.originalEvent.scale * _originalScale,
+                    _scaleRatio = _newScale / _this.scale,
+                    _newOffset = new paper.Point([
+                                                  _this.canvas_$.width(),
+                                                  _this.canvas_$.height()
+                                                  ]).multiply( 0.5 * ( 1 - _scaleRatio ) ).add(_this.offset.multiply( _scaleRatio ));
+                    _this.setScale(_newScale, _newOffset);
+                }
+            },
+            touchend: function(_event) {
+                _event.preventDefault();
+                _this.onMouseUp(_event.originalEvent.changedTouches[0], true);
+            },
+            dblclick: function(_event) {
+                _event.preventDefault();
+                if (_renkan.options.allow_double_click) {
+                    _this.onDoubleClick(_event);
+                }
+            },
+            mouseleave: function(_event) {
+                _event.preventDefault();
+                _this.onMouseUp(_event, false);
+                _this.click_target = null;
+                _this.is_dragging = false;
+            },
+            dragover: function(_event) {
+                _event.preventDefault();
+            },
+            dragenter: function(_event) {
+                _event.preventDefault();
+                _allowScroll = false;
+            },
+            dragleave: function(_event) {
+                _event.preventDefault();
+                _allowScroll = true;
+            },
+            drop: function(_event) {
+                _event.preventDefault();
+                _allowScroll = true;
+                var res = {};
+                _(_event.originalEvent.dataTransfer.types).each(function(t) {
+                    try {
+                        res[t] = _event.originalEvent.dataTransfer.getData(t);
+                    } catch(e) {}
+                });
+                var text = _event.originalEvent.dataTransfer.getData("Text");
+                if (typeof text === "string") {
+                    switch(text[0]) {
+                    case "{":
+                    case "[":
+                        try {
+                            var data = JSON.parse(text);
+                            _(res).extend(data);
+                        }
+                        catch(e) {
+                            if (!res["text/plain"]) {
+                                res["text/plain"] = text;
+                            }
+                        }
+                        break;
+                    case "<":
+                        if (!res["text/html"]) {
+                            res["text/html"] = text;
+                        }
+                        break;
+                    default:
+                        if (!res["text/plain"]) {
+                            res["text/plain"] = text;
+                        }
+                    }
+                }
+                var url = _event.originalEvent.dataTransfer.getData("URL");
+                if (url && !res["text/uri-list"]) {
+                    res["text/uri-list"] = url;
+                }
+                _this.dropData(res, _event.originalEvent);
+            }
+        });
+
+        var bindClick = function(selector, fname) {
+            _this.$.find(selector).click(function(evt) {
+                _this[fname](evt);
+                return false;
+            });
+        };
+
+        bindClick(".Rk-ZoomOut", "zoomOut");
+        bindClick(".Rk-ZoomIn", "zoomIn");
+        bindClick(".Rk-ZoomFit", "autoScale");
+        this.$.find(".Rk-ZoomSave").click( function() {
+            // Save scale and offset point
+            _this.renkan.project.addView( { zoom_level:_this.scale, offset:_this.offset } );
+        });
+        this.$.find(".Rk-ZoomSetSaved").click( function() {
+            var view = _this.renkan.project.get("views").last();
+            if(view){
+                _this.setScale(view.get("zoom_level"), new paper.Point(view.get("offset")));
+            }
+        });
+        if(this.renkan.read_only && !isNaN(parseInt(this.renkan.options.default_view))){
+            this.$.find(".Rk-ZoomSetSaved").show();
+        }
+        this.$.find(".Rk-CurrentUser").mouseenter(
+                function() { _this.$.find(".Rk-UserList").slideDown(); }
+        );
+        this.$.find(".Rk-Users").mouseleave(
+                function() { _this.$.find(".Rk-UserList").slideUp(); }
+        );
+        bindClick(".Rk-FullScreen-Button", "fullScreen");
+        bindClick(".Rk-AddNode-Button", "addNodeBtn");
+        bindClick(".Rk-AddEdge-Button", "addEdgeBtn");
+        bindClick(".Rk-Save-Button", "save");
+        bindClick(".Rk-Open-Button", "open");
+        bindClick(".Rk-Export-Button", "exportProject");
+        this.$.find(".Rk-Bookmarklet-Button")
+          /*jshint scripturl:true */
+          .attr("href","javascript:" + Utils._BOOKMARKLET_CODE(_renkan))
+          .click(function(){
+              _this.notif_$
+              .text(_renkan.translate("Drag this button to your bookmark bar. When on a third-party website, click it to enable drag-and-drop from the website to Renkan."))
+              .fadeIn()
+              .delay(5000)
+              .fadeOut();
+              return false;
+          });
+        this.$.find(".Rk-TopBar-Button").mouseover(function() {
+            $(this).find(".Rk-TopBar-Tooltip").show();
+        }).mouseout(function() {
+            $(this).find(".Rk-TopBar-Tooltip").hide();
+        });
+        bindClick(".Rk-Fold-Bins", "foldBins");
+
+        paper.view.onResize = function(_event) {
+            // Because of paper bug which does not calculate the good height (and width a fortiori)
+            // We have to update manually the canvas's height
+            paper.view._viewSize.height =  _event.size.height = _this.canvas_$.parent().height();
+
+            if (_this.minimap) {
+                _this.minimap.topleft = paper.view.bounds.bottomRight.subtract(_this.minimap.size);
+                _this.minimap.rectangle.fitBounds(_this.minimap.topleft.subtract([2,2]), _this.minimap.size.add([4,4]));
+                _this.minimap.cliprectangle.fitBounds(_this.minimap.topleft, _this.minimap.size);
+            }
+            _this.redraw();
+        };
+
+        var _thRedraw = _.throttle(function() {
+            _this.redraw();
+        },50);
+
+        this.addRepresentations("Node", this.renkan.project.get("nodes"));
+        this.addRepresentations("Edge", this.renkan.project.get("edges"));
+        this.renkan.project.on("change:title", function() {
+            _this.$.find(".Rk-PadTitle").val(_renkan.project.get("title"));
+        });
+
+        this.$.find(".Rk-PadTitle").on("keyup input paste", function() {
+            _renkan.project.set({"title": $(this).val()});
+        });
+
+        var _thRedrawUsers = _.throttle(function() {
+            _this.redrawUsers();
+        }, 100);
+
+        _thRedrawUsers();
+
+        // register model events
+        this.renkan.project.on("add:users remove:users", _thRedrawUsers);
+
+        this.renkan.project.on("add:views remove:views", function(_node) {
+            if(_this.renkan.project.get('views').length > 0) {
+                _this.$.find(".Rk-ZoomSetSaved").show();
+            }
+            else {
+                _this.$.find(".Rk-ZoomSetSaved").hide();
+            }
+        });
+
+        this.renkan.project.on("add:nodes", function(_node) {
+            _this.addRepresentation("Node", _node);
+            _thRedraw();
+        });
+        this.renkan.project.on("add:edges", function(_edge) {
+            _this.addRepresentation("Edge", _edge);
+            _thRedraw();
+        });
+        this.renkan.project.on("change:title", function(_model, _title) {
+            var el = _this.$.find(".Rk-PadTitle");
+            if (el.is("input")) {
+                if (el.val() !== _title) {
+                    el.val(_title);
+                }
+            } else {
+                el.text(_title);
+            }
+        });
+
+        if (_renkan.options.size_bug_fix) {
+            var _delay = (
+                    typeof _renkan.options.size_bug_fix === "number" ?
+                        _renkan.options.size_bug_fix
+                                : 500
+            );
+            window.setTimeout(
+                    function() {
+                        _this.fixSize(true);
+                    },
+                    _delay
+            );
+        }
+
+        if (_renkan.options.force_resize) {
+            $(window).resize(function() {
+                _this.fixSize(false);
+            });
+        }
+
+        if (_renkan.options.show_user_list && _renkan.options.user_color_editable) {
+            var $cpwrapper = this.$.find(".Rk-Users .Rk-Edit-ColorPicker-Wrapper"),
+            $cplist = this.$.find(".Rk-Users .Rk-Edit-ColorPicker");
+
+            $cpwrapper.hover(
+                    function(_e) {
+                        if (_this.isEditable()) {
+                            _e.preventDefault();
+                            $cplist.show();
+                        }
+                    },
+                    function(_e) {
+                        _e.preventDefault();
+                        $cplist.hide();
+                    }
+            );
+
+            $cplist.find("li").mouseenter(
+                    function(_e) {
+                        if (_this.isEditable()) {
+                            _e.preventDefault();
+                            _this.$.find(".Rk-CurrentUser-Color").css("background", $(this).attr("data-color"));
+                        }
+                    }
+            );
+        }
+
+        if (_renkan.options.show_search_field) {
+
+            var lastval = '';
+
+            this.$.find(".Rk-GraphSearch-Field").on("keyup change paste input", function() {
+                var $this = $(this),
+                val = $this.val();
+                if (val === lastval) {
+                    return;
+                }
+                lastval = val;
+                if (val.length < 2) {
+                    _renkan.project.get("nodes").each(function(n) {
+                        _this.getRepresentationByModel(n).unhighlight();
+                    });
+                } else {
+                    var rxs = Utils.regexpFromTextOrArray(val);
+                    _renkan.project.get("nodes").each(function(n) {
+                        if (rxs.test(n.get("title")) || rxs.test(n.get("description"))) {
+                            _this.getRepresentationByModel(n).highlight(rxs);
+                        } else {
+                            _this.getRepresentationByModel(n).unhighlight();
+                        }
+                    });
+                }
+            });
+        }
+
+        this.redraw();
+
+        window.setInterval(function() {
+            var _now = new Date().valueOf();
+            _this.delete_list.forEach(function(d) {
+                if (_now >= d.time) {
+                    var el = _renkan.project.get("nodes").findWhere({"delete_scheduled":d.id});
+                    if (el) {
+                        project.removeNode(el);
+                    }
+                    el = _renkan.project.get("edges").findWhere({"delete_scheduled":d.id});
+                    if (el) {
+                        project.removeEdge(el);
+                    }
+                }
+            });
+            _this.delete_list = _this.delete_list.filter(function(d) {
+                return _renkan.project.get("nodes").findWhere({"delete_scheduled":d.id}) || _renkan.project.get("edges").findWhere({"delete_scheduled":d.id});
+            });
+        }, 500);
+
+        if (this.minimap) {
+            window.setInterval(function() {
+                _this.rescaleMinimap();
+            }, 2000);
+        }
+
+    };
+
+    _(Scene.prototype).extend({
+        template: _.template(
+                '<% if (options.show_top_bar) { %><div class="Rk-TopBar"><% if (!options.editor_mode) { %><h2 class="Rk-PadTitle"><%- project.get("title") || translate("Untitled project")%></h2>' +
+                '<% } else { %><input type="text" class="Rk-PadTitle" value="<%- project.get("title") || "" %>" placeholder="<%-translate("Untitled project")%>" /><% } %>' +
+                '<% if (options.show_user_list) { %><div class="Rk-Users"><div class="Rk-CurrentUser"><div class="Rk-Edit-ColorPicker-Wrapper"><span class="Rk-CurrentUser-Color"><% if (options.user_color_editable) { %><span class="Rk-Edit-ColorTip"></span><% } %></span>' +
+                '<% if (options.user_color_editable) { print(colorPicker) } %></div><span class="Rk-CurrentUser-Name">&lt;unknown user&gt;</span></div><ul class="Rk-UserList"></ul></div><% } %>' +
+                '<% if (options.home_button_url) {%><div class="Rk-TopBar-Separator"></div><a class="Rk-TopBar-Button Rk-Home-Button" href="<%- options.home_button_url %>"><div class="Rk-TopBar-Tooltip"><div class="Rk-TopBar-Tooltip-Contents">' +
+                '<%- translate(options.home_button_title) %></div></div></a><% } %>' +
+                '<% if (options.show_fullscreen_button) { %><div class="Rk-TopBar-Separator"></div><div class="Rk-TopBar-Button Rk-FullScreen-Button"><div class="Rk-TopBar-Tooltip"><div class="Rk-TopBar-Tooltip-Contents"><%-translate("Full Screen")%></div></div></div><% } %>' +
+                '<% if (options.editor_mode) { %>' +
+                '<% if (options.show_addnode_button) { %><div class="Rk-TopBar-Separator"></div><div class="Rk-TopBar-Button Rk-AddNode-Button"><div class="Rk-TopBar-Tooltip">' +
+                '<div class="Rk-TopBar-Tooltip-Contents"><%-translate("Add Node")%></div></div></div><% } %>' +
+                '<% if (options.show_addedge_button) { %><div class="Rk-TopBar-Separator"></div><div class="Rk-TopBar-Button Rk-AddEdge-Button"><div class="Rk-TopBar-Tooltip">' +
+                '<div class="Rk-TopBar-Tooltip-Contents"><%-translate("Add Edge")%></div></div></div><% } %>' +
+                '<% if (options.show_export_button) { %><div class="Rk-TopBar-Separator"></div><div class="Rk-TopBar-Button Rk-Export-Button"><div class="Rk-TopBar-Tooltip"><div class="Rk-TopBar-Tooltip-Contents"><%-translate("Download Project")%></div></div></div><% } %>' +
+                '<% if (options.show_save_button) { %><div class="Rk-TopBar-Separator"></div><div class="Rk-TopBar-Button Rk-Save-Button"><div class="Rk-TopBar-Tooltip"><div class="Rk-TopBar-Tooltip-Contents"> </div></div></div><% } %>' +
+                '<% if (options.show_open_button) { %><div class="Rk-TopBar-Separator"></div><div class="Rk-TopBar-Button Rk-Open-Button"><div class="Rk-TopBar-Tooltip"><div class="Rk-TopBar-Tooltip-Contents"><%-translate("Open Project")%></div></div></div><% } %>' +
+                '<% if (options.show_bookmarklet) { %><div class="Rk-TopBar-Separator"></div><a class="Rk-TopBar-Button Rk-Bookmarklet-Button" href="#"><div class="Rk-TopBar-Tooltip"><div class="Rk-TopBar-Tooltip-Contents">' +
+                '<%-translate("Renkan \'Drag-to-Add\' bookmarklet")%></div></div></a><% } %>' +
+                '<% } else { %>' +
+                '<% if (options.show_export_button) { %><div class="Rk-TopBar-Separator"></div><div class="Rk-TopBar-Button Rk-Export-Button"><div class="Rk-TopBar-Tooltip"><div class="Rk-TopBar-Tooltip-Contents"><%-translate("Download Project")%></div></div></div><div class="Rk-TopBar-Separator"></div><% } %>' +
+                '<% };' +
+                'if (options.show_search_field) { %>' +
+                '<form action="#" class="Rk-GraphSearch-Form"><input type="search" class="Rk-GraphSearch-Field" placeholder="<%- translate("Search in graph") %>" /></form><div class="Rk-TopBar-Separator"></div><% } %></div><% } %>' +
+                '<div class="Rk-Editing-Space<% if (!options.show_top_bar) { %> Rk-Editing-Space-Full<% } %>">' +
+                '<div class="Rk-Labels"></div><canvas class="Rk-Canvas" resize></canvas><div class="Rk-Notifications"></div><div class="Rk-Editor">' +
+                '<% if (options.show_bins) { %><div class="Rk-Fold-Bins">&laquo;</div><% } %>' +
+                '<div class="Rk-ZoomButtons"><div class="Rk-ZoomIn" title="<%-translate("Zoom In")%>"></div><div class="Rk-ZoomFit" title="<%-translate("Zoom Fit")%>"></div><div class="Rk-ZoomOut" title="<%-translate("Zoom Out")%>"></div>' +
+                '<% if (options.editor_mode) { %><div class="Rk-ZoomSave" title="<%-translate("Zoom Save")%>"></div><% } %>' +
+                '<% if (options.editor_mode || !isNaN(parseInt(options.default_view))) { %><div class="Rk-ZoomSetSaved" title="<%-translate("View saved zoom")%>"></div><% } %></div>' +
+                '</div></div>'
+        ),
+        fixSize: function(_autoscale) {
+            var w = this.$.width(),
+            h = this.$.height();
+            if (this.renkan.options.show_top_bar) {
+                h -= this.$.find(".Rk-TopBar").height();
+            }
+            this.canvas_$.attr({
+                width: w,
+                height: h
+            });
+
+            paper.view.viewSize = new paper.Size([w, h]);
+
+            if (_autoscale) {
+                // If _autoscale, we get the initial view (zoom+offset) set in the project datas.
+                if(this.renkan.read_only && !isNaN(parseInt(this.renkan.options.default_view))){
+                    this.autoScale(this.renkan.project.get("views")[parseInt(this.renkan.options.default_view)]);
+                }
+                else{
+                    this.autoScale();
+                }
+            }
+        },
+        drawSector: function(_repr, _inR, _outR, _startAngle, _endAngle, _padding, _imgname, _caption) {
+            var _options = this.renkan.options,
+            _startRads = _startAngle * Math.PI / 180,
+            _endRads = _endAngle * Math.PI / 180,
+            _img = this.icon_cache[_imgname],
+            _startdx = - Math.sin(_startRads),
+            _startdy = Math.cos(_startRads),
+            _startXIn = Math.cos(_startRads) * _inR + _padding * _startdx,
+            _startYIn = Math.sin(_startRads) * _inR + _padding * _startdy,
+            _startXOut = Math.cos(_startRads) * _outR + _padding * _startdx,
+            _startYOut = Math.sin(_startRads) * _outR + _padding * _startdy,
+            _enddx = - Math.sin(_endRads),
+            _enddy = Math.cos(_endRads),
+            _endXIn = Math.cos(_endRads) * _inR - _padding * _enddx,
+            _endYIn = Math.sin(_endRads) * _inR - _padding * _enddy,
+            _endXOut = Math.cos(_endRads) * _outR - _padding * _enddx,
+            _endYOut = Math.sin(_endRads) * _outR - _padding * _enddy,
+            _centerR = (_inR + _outR) / 2,
+            _centerRads = (_startRads + _endRads) / 2,
+            _centerX = Math.cos(_centerRads) * _centerR,
+            _centerY = Math.sin(_centerRads) * _centerR,
+            _centerXIn = Math.cos(_centerRads) * _inR,
+            _centerXOut = Math.cos(_centerRads) * _outR,
+            _centerYIn = Math.sin(_centerRads) * _inR,
+            _centerYOut = Math.sin(_centerRads) * _outR,
+            _textX = Math.cos(_centerRads) * (_outR + 3),
+            _textY = Math.sin(_centerRads) * (_outR + _options.buttons_label_font_size) + _options.buttons_label_font_size / 2;
+            this.buttons_layer.activate();
+            var _path = new paper.Path();
+            _path.add([_startXIn, _startYIn]);
+            _path.arcTo([_centerXIn, _centerYIn], [_endXIn, _endYIn]);
+            _path.lineTo([_endXOut,  _endYOut]);
+            _path.arcTo([_centerXOut, _centerYOut], [_startXOut, _startYOut]);
+            _path.fillColor = _options.buttons_background;
+            _path.opacity = 0.5;
+            _path.closed = true;
+            _path.__representation = _repr;
+            var _text = new paper.PointText(_textX,_textY);
+            _text.characterStyle = {
+                    fontSize: _options.buttons_label_font_size,
+                    fillColor: _options.buttons_label_color
+            };
+            if (_textX > 2) {
+                _text.paragraphStyle.justification = 'left';
+            } else if (_textX < -2) {
+                _text.paragraphStyle.justification = 'right';
+            } else {
+                _text.paragraphStyle.justification = 'center';
+            }
+            _text.visible = false;
+            var _visible = false,
+            _restPos = new paper.Point(-200, -200),
+            _grp = new paper.Group([_path, _text]),
+            _delta = _grp.position,
+            _imgdelta = new paper.Point([_centerX, _centerY]),
+            _currentPos = new paper.Point(0,0);
+            _text.content = _caption;
+            _grp.visible = false;
+            _grp.position = _restPos;
+            var _res = {
+                    show: function() {
+                        _visible = true;
+                        _grp.position = _currentPos.add(_delta);
+                        _grp.visible = true;
+                    },
+                    moveTo: function(_point) {
+                        _currentPos = _point;
+                        if (_visible) {
+                            _grp.position = _point.add(_delta);
+                        }
+                    },
+                    hide: function() {
+                        _visible = false;
+                        _grp.visible = false;
+                        _grp.position = _restPos;
+                    },
+                    select: function() {
+                        _path.opacity = 0.8;
+                        _text.visible = true;
+                    },
+                    unselect: function() {
+                        _path.opacity = 0.5;
+                        _text.visible = false;
+                    },
+                    destroy: function() {
+                        _grp.remove();
+                    }
+            };
+            var showImage = function() {
+                var _raster = new paper.Raster(_img);
+                _raster.position = _imgdelta.add(_grp.position).subtract(_delta);
+                _raster.locked = true; // Disable mouse events on icon
+                _grp.addChild(_raster);
+            };
+            if (_img.width) {
+                showImage();
+            } else {
+                $(_img).on("load",showImage);
+            }
+
+            return _res;
+        },
+        addToBundles: function(_edgeRepr) {
+            var _bundle = _(this.bundles).find(function(_bundle) {
+                return (
+                        ( _bundle.from === _edgeRepr.from_representation && _bundle.to === _edgeRepr.to_representation ) ||
+                        ( _bundle.from === _edgeRepr.to_representation && _bundle.to === _edgeRepr.from_representation )
+                );
+            });
+            if (typeof _bundle !== "undefined") {
+                _bundle.edges.push(_edgeRepr);
+            } else {
+                _bundle = {
+                        from: _edgeRepr.from_representation,
+                        to: _edgeRepr.to_representation,
+                        edges: [ _edgeRepr ],
+                        getPosition: function(_er) {
+                            var _dir = (_er.from_representation === this.from) ? 1 : -1;
+                            return _dir * ( _(this.edges).indexOf(_er) - (this.edges.length - 1) / 2 );
+                        }
+                };
+                this.bundles.push(_bundle);
+            }
+            return _bundle;
+        },
+        isEditable: function() {
+            return (this.renkan.options.editor_mode && !this.renkan.read_only);
+        },
+        onStatusChange: function() {
+            var savebtn = this.$.find(".Rk-Save-Button"),
+            tip = savebtn.find(".Rk-TopBar-Tooltip-Contents");
+            if (this.renkan.read_only) {
+                savebtn.removeClass("disabled Rk-Save-Online").addClass("Rk-Save-ReadOnly");
+                tip.text(this.renkan.translate("Connection lost"));
+            } else {
+                if (this.renkan.options.snapshot_mode) {
+                    savebtn.removeClass("Rk-Save-ReadOnly Rk-Save-Online");
+                    tip.text(this.renkan.translate("Save Project"));
+                } else {
+                    savebtn.removeClass("disabled Rk-Save-ReadOnly").addClass("Rk-Save-Online");
+                    tip.text(this.renkan.translate("Auto-save enabled"));
+                }
+            }
+            this.redrawUsers();
+        },
+        setScale: function(_newScale, _offset) {
+            if ((_newScale/this.initialScale) > Utils._MIN_SCALE && (_newScale/this.initialScale) < Utils._MAX_SCALE) {
+                this.scale = _newScale;
+                if (_offset) {
+                    this.offset = _offset;
+                }
+                this.redraw();
+            }
+        },
+        autoScale: function(force_view) {
+            var nodes = this.renkan.project.get("nodes");
+            if (nodes.length > 1) {
+                var _xx = nodes.map(function(_node) { return _node.get("position").x; }),
+                _yy = nodes.map(function(_node) { return _node.get("position").y; }),
+                _minx = Math.min.apply(Math, _xx),
+                _miny = Math.min.apply(Math, _yy),
+                _maxx = Math.max.apply(Math, _xx),
+                _maxy = Math.max.apply(Math, _yy);
+                var _scale = Math.min( (paper.view.size.width - 2 * this.renkan.options.autoscale_padding) / (_maxx - _minx), (paper.view.size.height - 2 * this.renkan.options.autoscale_padding) / (_maxy - _miny));
+                this.initialScale = _scale;
+                // Override calculated scale if asked
+                if((typeof force_view !== "undefined") && parseFloat(force_view.zoom_level)>0 && parseFloat(force_view.offset.x)>0 && parseFloat(force_view.offset.y)>0){
+                    this.setScale(parseFloat(force_view.zoom_level), new paper.Point(parseFloat(force_view.offset.x), parseFloat(force_view.offset.y)));
+                }
+                else{
+                    this.setScale(_scale, paper.view.center.subtract(new paper.Point([(_maxx + _minx) / 2, (_maxy + _miny) / 2]).multiply(_scale)));
+                }
+            }
+            if (nodes.length === 1) {
+                this.setScale(1, paper.view.center.subtract(new paper.Point([nodes.at(0).get("position").x, nodes.at(0).get("position").y])));
+            }
+        },
+        redrawMiniframe: function() {
+            var topleft = this.toMinimapCoords(this.toModelCoords(new paper.Point([0,0]))),
+            bottomright = this.toMinimapCoords(this.toModelCoords(paper.view.bounds.bottomRight));
+            this.minimap.miniframe.fitBounds(topleft, bottomright);
+        },
+        rescaleMinimap: function() {
+            var nodes = this.renkan.project.get("nodes");
+            if (nodes.length > 1) {
+                var _xx = nodes.map(function(_node) { return _node.get("position").x; }),
+                _yy = nodes.map(function(_node) { return _node.get("position").y; }),
+                _minx = Math.min.apply(Math, _xx),
+                _miny = Math.min.apply(Math, _yy),
+                _maxx = Math.max.apply(Math, _xx),
+                _maxy = Math.max.apply(Math, _yy);
+                var _scale = Math.min(
+                        this.scale * 0.8 * this.renkan.options.minimap_width / paper.view.bounds.width,
+                        this.scale * 0.8 * this.renkan.options.minimap_height / paper.view.bounds.height,
+                        ( this.renkan.options.minimap_width - 2 * this.renkan.options.minimap_padding ) / (_maxx - _minx),
+                        ( this.renkan.options.minimap_height - 2 * this.renkan.options.minimap_padding ) / (_maxy - _miny)
+                );
+                this.minimap.offset = this.minimap.size.divide(2).subtract(new paper.Point([(_maxx + _minx) / 2, (_maxy + _miny) / 2]).multiply(_scale));
+                this.minimap.scale = _scale;
+            }
+            if (nodes.length === 1) {
+                this.minimap.scale = 0.1;
+                this.minimap.offset = this.minimap.size.divide(2).subtract(new paper.Point([nodes.at(0).get("position").x, nodes.at(0).get("position").y]).multiply(this.minimap.scale));
+            }
+            this.redraw();
+        },
+        toPaperCoords: function(_point) {
+            return _point.multiply(this.scale).add(this.offset);
+        },
+        toMinimapCoords: function(_point) {
+            return _point.multiply(this.minimap.scale).add(this.minimap.offset).add(this.minimap.topleft);
+        },
+        toModelCoords: function(_point) {
+            return _point.subtract(this.offset).divide(this.scale);
+        },
+        addRepresentation: function(_type, _model) {
+            var RendererType = requtils.getRenderer()[_type];
+            var _repr = new RendererType(this, _model);
+            this.representations.push(_repr);
+            return _repr;
+        },
+        addRepresentations: function(_type, _collection) {
+            var _this = this;
+            _collection.forEach(function(_model) {
+                _this.addRepresentation(_type, _model);
+            });
+        },
+        userTemplate: _.template(
+                '<li class="Rk-User"><span class="Rk-UserColor" style="background:<%=background%>;"></span><%=name%></li>'
+        ),
+        redrawUsers: function() {
+            if (!this.renkan.options.show_user_list) {
+                return;
+            }
+            var allUsers = [].concat((this.renkan.project.current_user_list || {}).models || [], (this.renkan.project.get("users") || {}).models || []),
+            ulistHtml = '',
+            $userpanel = this.$.find(".Rk-Users"),
+            $name = $userpanel.find(".Rk-CurrentUser-Name"),
+            $cpitems = $userpanel.find(".Rk-Edit-ColorPicker li"),
+            $colorsquare = $userpanel.find(".Rk-CurrentUser-Color"),
+            _this = this;
+            $name.off("click").text(this.renkan.translate("<unknown user>"));
+            $cpitems.off("mouseleave click");
+            allUsers.forEach(function(_user) {
+                if (_user.get("_id") === _this.renkan.current_user) {
+                    $name.text(_user.get("title"));
+                    $colorsquare.css("background", _user.get("color"));
+                    if (_this.isEditable()) {
+
+                        if (_this.renkan.options.user_name_editable) {
+                            $name.click(function() {
+                                var $this = $(this),
+                                $input = $('<input>').val(_user.get("title")).blur(function() {
+                                    _user.set("title", $(this).val());
+                                    _this.redrawUsers();
+                                    _this.redraw();
+                                });
+                                $this.empty().html($input);
+                                $input.select();
+                            });
+                        }
+
+                        if (_this.renkan.options.user_color_editable) {
+                            $cpitems.click(
+                                    function(_e) {
+                                        _e.preventDefault();
+                                        if (_this.isEditable()) {
+                                            _user.set("color", $(this).attr("data-color"));
+                                        }
+                                        $(this).parent().hide();
+                                    }
+                            ).mouseleave(function() {
+                                $colorsquare.css("background", _user.get("color"));
+                            });
+                        }
+                    }
+
+                } else {
+                    ulistHtml += _this.userTemplate({
+                        name: _user.get("title"),
+                        background: _user.get("color")
+                    });
+                }
+            });
+            $userpanel.find(".Rk-UserList").html(ulistHtml);
+        },
+        removeRepresentation: function(_representation) {
+            _representation.destroy();
+            this.representations = _(this.representations).reject(
+                    function(_repr) {
+                        return _repr === _representation;
+                    }
+            );
+        },
+        getRepresentationByModel: function(_model) {
+            if (!_model) {
+                return undefined;
+            }
+            return _(this.representations).find(function(_repr) {
+                return _repr.model === _model;
+            });
+        },
+        removeRepresentationsOfType: function(_type) {
+            var _representations = _(this.representations).filter(function(_repr) {
+                return _repr.type === _type;
+            }),
+            _this = this;
+            _(_representations).each(function(_repr) {
+                _this.removeRepresentation(_repr);
+            });
+        },
+        highlightModel: function(_model) {
+            var _repr = this.getRepresentationByModel(_model);
+            if (_repr) {
+                _repr.highlight();
+            }
+        },
+        unhighlightAll: function(_model) {
+            _(this.representations).each(function(_repr) {
+                _repr.unhighlight();
+            });
+        },
+        unselectAll: function(_model) {
+            _(this.representations).each(function(_repr) {
+                _repr.unselect();
+            });
+        },
+        redraw: function() {
+            if(! this.redrawActive ) {
+                return;
+            }
+            _(this.representations).each(function(_representation) {
+                _representation.redraw(true);
+            });
+            if (this.minimap) {
+                this.redrawMiniframe();
+            }
+            paper.view.draw();
+        },
+        addTempEdge: function(_from, _point) {
+            var _tmpEdge = this.addRepresentation("TempEdge",null);
+            _tmpEdge.end_pos = _point;
+            _tmpEdge.from_representation = _from;
+            _tmpEdge.redraw();
+            this.click_target = _tmpEdge;
+        },
+        findTarget: function(_hitResult) {
+            if (_hitResult && typeof _hitResult.item.__representation !== "undefined") {
+                var _newTarget = _hitResult.item.__representation;
+                if (this.selected_target !== _hitResult.item.__representation) {
+                    if (this.selected_target) {
+                        this.selected_target.unselect(_newTarget);
+                    }
+                    _newTarget.select(this.selected_target);
+                    this.selected_target = _newTarget;
+                }
+            } else {
+                if (this.selected_target) {
+                    this.selected_target.unselect();
+                }
+                this.selected_target = null;
+            }
+        },
+        paperShift: function(_delta) {
+            this.offset = this.offset.add(_delta);
+            this.redraw();
+        },
+        onMouseMove: function(_event) {
+            var _off = this.canvas_$.offset(),
+            _point = new paper.Point([
+                                      _event.pageX - _off.left,
+                                      _event.pageY - _off.top
+                                      ]),
+                                      _delta = _point.subtract(this.last_point);
+            this.last_point = _point;
+            if (!this.is_dragging && this.mouse_down && _delta.length > Utils._MIN_DRAG_DISTANCE) {
+                this.is_dragging = true;
+            }
+            var _hitResult = paper.project.hitTest(_point);
+            if (this.is_dragging) {
+                if (this.click_target && typeof this.click_target.paperShift === "function") {
+                    this.click_target.paperShift(_delta);
+                } else {
+                    this.paperShift(_delta);
+                }
+            } else {
+                this.findTarget(_hitResult);
+            }
+            paper.view.draw();
+        },
+        onMouseDown: function(_event, _isTouch) {
+            var _off = this.canvas_$.offset(),
+            _point = new paper.Point([
+                                      _event.pageX - _off.left,
+                                      _event.pageY - _off.top
+                                      ]);
+            this.last_point = _point;
+            this.mouse_down = true;
+            if (!this.click_target || this.click_target.type !== "Temp-edge") {
+                this.removeRepresentationsOfType("editor");
+                this.is_dragging = false;
+                var _hitResult = paper.project.hitTest(_point);
+                if (_hitResult && typeof _hitResult.item.__representation !== "undefined") {
+                    this.click_target = _hitResult.item.__representation;
+                    this.click_target.mousedown(_event, _isTouch);
+                } else {
+                    this.click_target = null;
+                    if (this.isEditable() && this.click_mode === Utils._CLICKMODE_ADDNODE) {
+                        var _coords = this.toModelCoords(_point),
+                        _data = {
+                            id: Utils.getUID('node'),
+                            created_by: this.renkan.current_user,
+                            position: {
+                                x: _coords.x,
+                                y: _coords.y
+                            }
+                        };
+                        _node = this.renkan.project.addNode(_data);
+                        this.getRepresentationByModel(_node).openEditor();
+                    }
+                }
+            }
+            if (this.click_mode) {
+                if (this.isEditable() && this.click_mode === Utils._CLICKMODE_STARTEDGE && this.click_target && this.click_target.type === "Node") {
+                    this.removeRepresentationsOfType("editor");
+                    this.addTempEdge(this.click_target, _point);
+                    this.click_mode = Utils._CLICKMODE_ENDEDGE;
+                    this.notif_$.fadeOut(function() {
+                        $(this).html(this.renkan.translate("Click on a second node to complete the edge")).fadeIn();
+                    });
+                } else {
+                    this.notif_$.hide();
+                    this.click_mode = false;
+                }
+            }
+            paper.view.draw();
+        },
+        onMouseUp: function(_event, _isTouch) {
+            this.mouse_down = false;
+            if (this.click_target) {
+                var _off = this.canvas_$.offset();
+                this.click_target.mouseup(
+                        {
+                            point: new paper.Point([
+                                                    _event.pageX - _off.left,
+                                                    _event.pageY - _off.top
+                                                    ])
+                        },
+                        _isTouch
+                );
+            } else {
+                this.click_target = null;
+                this.is_dragging = false;
+                if (_isTouch) {
+                    this.unselectAll();
+                }
+            }
+            paper.view.draw();
+        },
+        onScroll: function(_event, _scrolldelta) {
+            this.totalScroll += _scrolldelta;
+            if (Math.abs(this.totalScroll) >= 1) {
+                var _off = this.canvas_$.offset(),
+                _delta = new paper.Point([
+                                          _event.pageX - _off.left,
+                                          _event.pageY - _off.top
+                                          ]).subtract(this.offset).multiply( Math.SQRT2 - 1 );
+                if (this.totalScroll > 0) {
+                    this.setScale( this.scale * Math.SQRT2, this.offset.subtract(_delta) );
+                } else {
+                    this.setScale( this.scale * Math.SQRT1_2, this.offset.add(_delta.divide(Math.SQRT2)));
+                }
+                this.totalScroll = 0;
+            }
+        },
+        onDoubleClick: function(_event) {
+            if (!this.isEditable()) {
+                return;
+            }
+            var _off = this.canvas_$.offset(),
+            _point = new paper.Point([
+                                      _event.pageX - _off.left,
+                                      _event.pageY - _off.top
+                                      ]);
+            var _hitResult = paper.project.hitTest(_point);
+            if (this.isEditable() && (!_hitResult || typeof _hitResult.item.__representation === "undefined")) {
+                var _coords = this.toModelCoords(_point),
+                _data = {
+                    id: Utils.getUID('node'),
+                    created_by: this.renkan.current_user,
+                    position: {
+                        x: _coords.x,
+                        y: _coords.y
+                    }
+                },
+                _node = this.renkan.project.addNode(_data);
+                this.getRepresentationByModel(_node).openEditor();
+            }
+            paper.view.draw();
+        },
+        defaultDropHandler: function(_data) {
+            var newNode = {};
+            var snippet = "";
+            switch(_data["text/x-iri-specific-site"]) {
+                case "twitter":
+                    snippet = $('<div>').html(_data["text/x-iri-selected-html"]);
+                    var tweetdiv = snippet.find(".tweet");
+                    newNode.title = this.renkan.translate("Tweet by ") + tweetdiv.attr("data-name");
+                    newNode.uri = "http://twitter.com/" + tweetdiv.attr("data-screen-name") + "/status/" + tweetdiv.attr("data-tweet-id");
+                    newNode.image = tweetdiv.find(".avatar").attr("src");
+                    newNode.description = tweetdiv.find(".js-tweet-text:first").text();
+                    break;
+                case "google":
+                    snippet = $('<div>').html(_data["text/x-iri-selected-html"]);
+                    newNode.title = snippet.find("h3:first").text().trim();
+                    newNode.uri = snippet.find("h3 a").attr("href");
+                    newNode.description = snippet.find(".st:first").text().trim();
+                    break;
+                default:
+                    if (_data["text/x-iri-source-uri"]) {
+                        newNode.uri = _data["text/x-iri-source-uri"];
+                    }
+            }
+            if (_data["text/plain"] || _data["text/x-iri-selected-text"]) {
+                newNode.description = (_data["text/plain"] || _data["text/x-iri-selected-text"]).replace(/[\s\n]+/gm,' ').trim();
+            }
+            if (_data["text/html"] || _data["text/x-iri-selected-html"]) {
+                snippet = $('<div>').html(_data["text/html"] || _data["text/x-iri-selected-html"]);
+                var _svgimgs = snippet.find("image");
+                if (_svgimgs.length) {
+                    newNode.image = _svgimgs.attr("xlink:href");
+                }
+                var _svgpaths = snippet.find("path");
+                if (_svgpaths.length) {
+                    newNode.clipPath = _svgpaths.attr("d");
+                }
+                var _imgs = snippet.find("img");
+                if (_imgs.length) {
+                    newNode.image = _imgs[0].src;
+                }
+                var _as = snippet.find("a");
+                if (_as.length) {
+                    newNode.uri = _as[0].href;
+                }
+                newNode.title = snippet.find("[title]").attr("title") || newNode.title;
+                newNode.description = snippet.text().replace(/[\s\n]+/gm,' ').trim();
+            }
+            if (_data["text/uri-list"]) {
+                newNode.uri = _data["text/uri-list"];
+            }
+            if (_data["text/x-moz-url"] && !newNode.title) {
+                newNode.title = (_data["text/x-moz-url"].split("\n")[1] || "").trim();
+                if (newNode.title === newNode.uri) {
+                    newNode.title = false;
+                }
+            }
+            if (_data["text/x-iri-source-title"] && !newNode.title) {
+                newNode.title = _data["text/x-iri-source-title"];
+            }
+            if (_data["text/html"] || _data["text/x-iri-selected-html"]) {
+                snippet = $('<div>').html(_data["text/html"] || _data["text/x-iri-selected-html"]);
+                newNode.image = snippet.find("[data-image]").attr("data-image") || newNode.image;
+                newNode.uri = snippet.find("[data-uri]").attr("data-uri") || newNode.uri;
+                newNode.title = snippet.find("[data-title]").attr("data-title") || newNode.title;
+                newNode.description = snippet.find("[data-description]").attr("data-description") || newNode.description;
+                newNode.clipPath = snippet.find("[data-clip-path]").attr("data-clip-path") || newNode.clipPath;
+            }
+
+            if (!newNode.title) {
+                newNode.title = this.renkan.translate("Dragged resource");
+            }
+            var fields = ["title", "description", "uri", "image"];
+            for (var i = 0; i < fields.length; i++) {
+                var f = fields[i];
+                if (_data["text/x-iri-" + f] || _data[f]) {
+                    newNode[f] = _data["text/x-iri-" + f] || _data[f];
+                }
+                if (newNode[f] === "none" || newNode[f] === "null") {
+                    newNode[f] = undefined;
+                }
+            }
+
+            if(typeof this.renkan.options.drop_enhancer === "function"){
+                newNode = this.renkan.options.drop_enhancer(newNode, _data);
+            }
+
+            return newNode;
+
+        },
+        dropData: function(_data, _event) {
+            if (!this.isEditable()) {
+                return;
+            }
+            if (_data["text/json"] || _data["application/json"]) {
+                try {
+                    var jsondata = JSON.parse(_data["text/json"] || _data["application/json"]);
+                    _(_data).extend(jsondata);
+                }
+                catch(e) {}
+            }
+
+            var newNode = (typeof this.renkan.options.drop_handler === "undefined")?this.defaultDropHandler(_data):this.renkan.options.drop_handler(_data);
+
+            var _off = this.canvas_$.offset(),
+            _point = new paper.Point([
+                                      _event.pageX - _off.left,
+                                      _event.pageY - _off.top
+                                      ]),
+                                      _coords = this.toModelCoords(_point),
+                                      _nodedata = {
+                id: Utils.getUID('node'),
+                created_by: this.renkan.current_user,
+                uri: newNode.uri || "",
+                title: newNode.title || "",
+                description: newNode.description || "",
+                image: newNode.image || "",
+                color: newNode.color || undefined,
+                clip_path: newNode.clipPath || undefined,
+                position: {
+                    x: _coords.x,
+                    y: _coords.y
+                }
+            };
+            var _node = this.renkan.project.addNode(_nodedata),
+            _repr = this.getRepresentationByModel(_node);
+            if (_event.type === "drop") {
+                _repr.openEditor();
+            }
+        },
+        fullScreen: function() {
+            var _isFull = document.fullScreen || document.mozFullScreen || document.webkitIsFullScreen,
+              _el = this.renkan.$[0],
+              _requestMethods = ["requestFullScreen","mozRequestFullScreen","webkitRequestFullScreen"],
+              _cancelMethods = ["cancelFullScreen","mozCancelFullScreen","webkitCancelFullScreen"],
+              i;
+            if (_isFull) {
+                for (i = 0; i < _cancelMethods.length; i++) {
+                    if (typeof document[_cancelMethods[i]] === "function") {
+                        document[_cancelMethods[i]]();
+                        break;
+                    }
+                }
+            } else {
+                for (i = 0; i < _requestMethods.length; i++) {
+                    if (typeof _el[_requestMethods[i]] === "function") {
+                        _el[_requestMethods[i]]();
+                        break;
+                    }
+                }
+            }
+        },
+        zoomOut: function() {
+            var _newScale = this.scale * Math.SQRT1_2,
+            _offset = new paper.Point([
+                                       this.canvas_$.width(),
+                                       this.canvas_$.height()
+                                       ]).multiply( 0.5 * ( 1 - Math.SQRT1_2 ) ).add(this.offset.multiply( Math.SQRT1_2 ));
+            this.setScale( _newScale, _offset );
+        },
+        zoomIn: function() {
+            var _newScale = this.scale * Math.SQRT2,
+            _offset = new paper.Point([
+                                       this.canvas_$.width(),
+                                       this.canvas_$.height()
+                                       ]).multiply( 0.5 * ( 1 - Math.SQRT2 ) ).add(this.offset.multiply( Math.SQRT2 ));
+            this.setScale( _newScale, _offset );
+        },
+        addNodeBtn: function() {
+            if (this.click_mode === Utils._CLICKMODE_ADDNODE) {
+                this.click_mode = false;
+                this.notif_$.hide();
+            } else {
+                this.click_mode = Utils._CLICKMODE_ADDNODE;
+                this.notif_$.text(this.renkan.translate("Click on the background canvas to add a node")).fadeIn();
+            }
+            return false;
+        },
+        addEdgeBtn: function() {
+            if (this.click_mode === Utils._CLICKMODE_STARTEDGE || this.click_mode === Utils._CLICKMODE_ENDEDGE) {
+                this.click_mode = false;
+                this.notif_$.hide();
+            } else {
+                this.click_mode = Utils._CLICKMODE_STARTEDGE;
+                this.notif_$.text(this.renkan.translate("Click on a first node to start the edge")).fadeIn();
+            }
+            return false;
+        },
+        exportProject: function() {
+          var projectJSON = this.renkan.project.toJSON(),
+              downloadLink = document.createElement("a"),
+              projectId = projectJSON.id,
+              fileNameToSaveAs = projectId + ".json";
+
+          // clean ids
+          delete projectJSON.id;
+          delete projectJSON._id;
+          delete projectJSON.space_id;
+
+          var objId;
+          var idsMap = {};
+
+          _.each(projectJSON.nodes, function(e,i,l) {
+            objId = e.id || e._id;
+            delete e._id;
+            delete e.id;
+            idsMap[objId] = e['@id'] = Utils.getUUID4();
+          });
+          _.each(projectJSON.edges, function(e,i,l) {
+            delete e._id;
+            delete e.id;
+            e.to = idsMap[e.to];
+            e.from = idsMap[e.from];
+          });
+          _.each(projectJSON.views, function(e,i,l) {
+            objId = e.id || e._id;
+            delete e._id;
+            delete e.id;
+          });
+          projectJSON.users = [];
+
+          var projectJSONStr = JSON.stringify(projectJSON, null, 2);
+          var blob = new Blob([projectJSONStr], {type: "application/json;charset=utf-8"});
+          filesaver(blob,fileNameToSaveAs);
+
+        },
+        foldBins: function() {
+            var foldBinsButton = this.$.find(".Rk-Fold-Bins"),
+            bins = this.renkan.$.find(".Rk-Bins");
+            var _this = this;
+            if (bins.offset().left < 0) {
+                bins.animate({left: 0},250);
+                this.$.animate({left: 300},250,function() {
+                    var w = _this.$.width();
+                    paper.view.viewSize = new paper.Size([w, _this.canvas_$.height()]);
+                });
+                foldBinsButton.html("&laquo;");
+            } else {
+                bins.animate({left: -300},250);
+                this.$.animate({left: 0},250,function() {
+                    var w = _this.$.width();
+                    paper.view.viewSize = new paper.Size([w, _this.canvas_$.height()]);
+                });
+                foldBinsButton.html("&raquo;");
+            }
+        },
+        save: function() { },
+        open: function() { }
+    });
+
+    /* Scene End */
+
+    return Scene;
+
+});
+
+
+//Load modules and use them
+if( typeof require.config === "function" ) {
+    require.config({
+        paths: {
+            'jquery': '../lib/jquery.min',
+            'underscore': '../lib/underscore-min',
+            'filesaver' : '../lib/FileSaver',
+            'requtils':'require-utils'
+        }
+    });
+}
+
+require(['renderer/baserepresentation',
+         'renderer/basebutton',
+         'renderer/noderepr',
+         'renderer/edge',
+         'renderer/tempedge',
+         'renderer/baseeditor',
+         'renderer/nodeeditor',
+         'renderer/edgeeditor',
+         'renderer/nodebutton',
+         'renderer/nodeeditbutton',
+         'renderer/noderemovebutton',
+         'renderer/noderevertbutton',
+         'renderer/nodelinkbutton',
+         'renderer/nodeenlargebutton',
+         'renderer/nodeshrinkbutton',
+         'renderer/edgeeditbutton',
+         'renderer/edgeremovebutton',
+         'renderer/edgerevertbutton',
+         'renderer/miniframe',
+         'renderer/scene'
+         ], function(BaseRepresentation, BaseButton, NodeRepr, Edge, TempEdge, BaseEditor, NodeEditor, EdgeEditor, NodeButton, NodeEditButton, NodeRemoveButton, NodeRevertButton, NodeLinkButton, NodeEnlargeButton, NodeShrinkButton, EdgeEditButton, EdgeRemoveButton, EdgeRevertButton, MiniFrame, Scene){
+
+    
+
+    var Rkns = window.Rkns;
+
+    if(typeof Rkns.Renderer === "undefined"){
+        Rkns.Renderer = {};
+    }
+    var Renderer = Rkns.Renderer;
+
+    Renderer._BaseRepresentation = BaseRepresentation;
+    Renderer._BaseButton = BaseButton;
+    Renderer.Node = NodeRepr;
+    Renderer.Edge = Edge;
+    Renderer.TempEdge = TempEdge;
+    Renderer._BaseEditor = BaseEditor;
+    Renderer.NodeEditor = NodeEditor;
+    Renderer.EdgeEditor = EdgeEditor;
+    Renderer._NodeButton = NodeButton;
+    Renderer.NodeEditButton = NodeEditButton;
+    Renderer.NodeRemoveButton = NodeRemoveButton;
+    Renderer.NodeRevertButton = NodeRevertButton;
+    Renderer.NodeLinkButton = NodeLinkButton;
+    Renderer.NodeEnlargeButton = NodeEnlargeButton;
+    Renderer.NodeShrinkButton = NodeShrinkButton;
+    Renderer.EdgeEditButton = EdgeEditButton;
+    Renderer.EdgeRemoveButton = EdgeRemoveButton;
+    Renderer.EdgeRevertButton = EdgeRevertButton;
+    Renderer.MiniFrame = MiniFrame;
+    Renderer.Scene = Scene;
+    
+    startRenkan();
+});
+
+define("main-renderer", function(){});
+
diff -r 2b30c5426f1e -r 815589aed866 server/python/django/renkanmanager/static/renkanmanager/lib/renkan/renkan.min.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/server/python/django/renkanmanager/static/renkanmanager/lib/renkan/renkan.min.js	Tue Jul 22 18:01:03 2014 +0200
@@ -0,0 +1,32 @@
+/*! 
+ *    _____            _               
+ *   |  __ \          | |              
+ *   | |__) |___ _ __ | | ____ _ _ __  
+ *   |  _  // _ \ '_ \| |/ / _` | '_ \ 
+ *   | | \ \  __/ | | |   < (_| | | | |
+ *   |_|  \_\___|_| |_|_|\_\__,_|_| |_|
+ *
+ *  Copyright 2012-2013 Institut de recherche et d'innovation 
+ *  contributor(s) : Yves-Marie Haussonne, Raphael Velt, Samuel Huron
+ *   
+ *  contact@iri.centrepompidou.fr
+ *  http://www.iri.centrepompidou.fr 
+ *   
+ *  This software is a computer program whose purpose is to show and add annotations on a video .
+ *  This software is governed by the CeCILL-C license under French law and
+ *  abiding by the rules of distribution of free software. You can  use, 
+ *  modify and/ or redistribute the software under the terms of the CeCILL-C
+ *  license as circulated by CEA, CNRS and INRIA at the following URL
+ *  "http://www.cecill.info". 
+ *  
+ *  The fact that you are presently reading this means that you have had
+ *  knowledge of the CeCILL-C license and that you accept its terms.
+ */
+/*! renkan - v0.7.10 - Copyright © IRI 2014 */
+
+
+!function(a){"use strict";"object"!=typeof a.Rkns&&(a.Rkns={});var b=a.Rkns,c=b.$=a.jQuery,d=b._=a._;b.pickerColors=["#8f1919","#a80000","#d82626","#ff0000","#e87c7c","#ff6565","#f7d3d3","#fecccc","#8f5419","#a85400","#d87f26","#ff7f00","#e8b27c","#ffb265","#f7e5d3","#fee5cc","#8f8f19","#a8a800","#d8d826","#feff00","#e8e87c","#feff65","#f7f7d3","#fefecc","#198f19","#00a800","#26d826","#00ff00","#7ce87c","#65ff65","#d3f7d3","#ccfecc","#198f8f","#00a8a8","#26d8d8","#00feff","#7ce8e8","#65feff","#d3f7f7","#ccfefe","#19198f","#0000a8","#2626d8","#0000ff","#7c7ce8","#6565ff","#d3d3f7","#ccccfe","#8f198f","#a800a8","#d826d8","#ff00fe","#e87ce8","#ff65fe","#f7d3f7","#feccfe","#000000","#242424","#484848","#6d6d6d","#919191","#b6b6b6","#dadada","#ffffff"],b.__renkans=[];var e=b._BaseBin=function(a,c){if("undefined"!=typeof a){this.renkan=a,this.renkan.$.find(".Rk-Bin-Main").hide(),this.$=b.$("<li>").addClass("Rk-Bin").appendTo(a.$.find(".Rk-Bin-List")),this.title_icon_$=b.$("<span>").addClass("Rk-Bin-Title-Icon").appendTo(this.$);var d=this;b.$("<a>").attr({href:"#",title:a.translate("Close bin")}).addClass("Rk-Bin-Close").html("&times;").appendTo(this.$).click(function(){return d.destroy(),a.$.find(".Rk-Bin-Main:visible").length||a.$.find(".Rk-Bin-Main:last").slideDown(),a.resizeBins(),!1}),b.$("<a>").attr({href:"#",title:a.translate("Refresh bin")}).addClass("Rk-Bin-Refresh").appendTo(this.$).click(function(){return d.refresh(),!1}),this.count_$=b.$("<div>").addClass("Rk-Bin-Count").appendTo(this.$),this.title_$=b.$("<h2>").addClass("Rk-Bin-Title").appendTo(this.$),this.main_$=b.$("<div>").addClass("Rk-Bin-Main").appendTo(this.$).html('<h4 class="Rk-Bin-Loading">'+a.translate("Loading, please wait")+"</h4>"),this.title_$.html(c.title||"(new bin)"),this.renkan.resizeBins(),c.auto_refresh&&window.setInterval(function(){d.refresh()},c.auto_refresh)}};e.prototype.destroy=function(){this.$.detach(),this.renkan.resizeBins()};var f=b.Renkan=function(a){var e=this;if(b.__renkans.push(this),this.options=d.defaults(a,b.defaults),d(this.options.property_files).each(function(a){b.$.getJSON(a,function(a){e.options.properties=e.options.properties.concat(a)})}),this.read_only=this.options.read_only||!this.options.editor_mode,this.project=new b.Models.Project,"undefined"!=typeof this.options.user_id&&(this.current_user=this.options.user_id),this.$=b.$("#"+this.options.container),this.$.addClass("Rk-Main").html(this.template(this)),this.tabs=[],this.search_engines=[],this.current_user_list=new b.Models.UsersList,this.current_user_list.on("add remove",function(){this.renderer&&this.renderer.redrawUsers()}),this.colorPicker=function(){var a=d.template('<li data-color="<%=c%>" style="background: <%=c%>"></li>');return'<ul class="Rk-Edit-ColorPicker">'+b.pickerColors.map(function(b){return a({c:b})}).join("")+"</ul>"}(),this.options.show_editor&&(this.renderer=new b.Renderer.Scene(this)),this.options.search.length){var f=d.template('<li class="<%= className %>" data-key="<%= key %>"><%= title %></li>'),g=this.$.find(".Rk-Search-List"),h=this.$.find(".Rk-Web-Search-Input"),i=this.$.find(".Rk-Web-Search-Form");d(this.options.search).each(function(a){b[a.type]&&b[a.type].Search&&e.search_engines.push(new b[a.type].Search(e,a))}),g.html(d(this.search_engines).map(function(a,b){return f({key:b,title:a.getSearchTitle(),className:a.getBgClass()})}).join("")),g.find("li").click(function(){var a=b.$(this);e.setSearchEngine(a.attr("data-key")),i.submit()}),i.submit(function(){if(h.val()){var a=e.search_engine;a.search(h.val())}return!1}),this.$.find(".Rk-Search-Current").mouseenter(function(){g.slideDown()}),this.$.find(".Rk-Search-Select").mouseleave(function(){g.hide()}),this.setSearchEngine(0)}else this.$.find(".Rk-Web-Search-Form").detach();d(this.options.bins).each(function(a){b[a.type]&&b[a.type].Bin&&e.tabs.push(new b[a.type].Bin(e,a))});var j=!1;this.$.find(".Rk-Bins").on("click",".Rk-Bin-Title,.Rk-Bin-Title-Icon",function(){var a=b.$(this).siblings(".Rk-Bin-Main");a.is(":hidden")&&(e.$.find(".Rk-Bin-Main").slideUp(),a.slideDown())}),this.options.show_editor&&this.$.find(".Rk-Bins").on("mouseover",".Rk-Bin-Item",function(){var a=b.$(this);if(a&&c(a).attr("data-uri")){var f=e.project.get("nodes").where({uri:c(a).attr("data-uri")});d(f).each(function(a){e.renderer.highlightModel(a)})}}).mouseout(function(){e.renderer.unhighlightAll()}).on("mousemove",".Rk-Bin-Item",function(){try{this.dragDrop()}catch(a){}}).on("touchstart",".Rk-Bin-Item",function(){j=!1}).on("touchmove",".Rk-Bin-Item",function(a){a.preventDefault();var b=a.originalEvent.changedTouches[0],c=e.renderer.canvas_$.offset(),d=e.renderer.canvas_$.width(),f=e.renderer.canvas_$.height();if(b.pageX>=c.left&&b.pageX<c.left+d&&b.pageY>=c.top&&b.pageY<c.top+f)if(j)e.renderer.onMouseMove(b,!0);else{j=!0;var g=document.createElement("div");g.appendChild(this.cloneNode(!0)),e.renderer.dropData({"text/html":g.innerHTML},b),e.renderer.onMouseDown(b,!0)}}).on("touchend",".Rk-Bin-Item",function(a){j&&e.renderer.onMouseUp(a.originalEvent.changedTouches[0],!0),j=!1}).on("dragstart",".Rk-Bin-Item",function(a){var b=document.createElement("div");b.appendChild(this.cloneNode(!0));try{a.originalEvent.dataTransfer.setData("text/html",b.innerHTML)}catch(c){a.originalEvent.dataTransfer.setData("text",b.innerHTML)}}),b.$(window).resize(function(){e.resizeBins()});var k=!1,l="";this.$.find(".Rk-Bins-Search-Input").on("change keyup paste input",function(){var a=b.$(this).val();if(a!==l){var c=b.Utils.regexpFromTextOrArray(a.length>1?a:null);c.source!==k&&(k=c.source,d(e.tabs).each(function(a){a.render(c)}))}}),this.$.find(".Rk-Bins-Search-Form").submit(function(){return!1})};f.prototype.template=d.template('<% if (options.show_bins) { %><div class="Rk-Bins"><div class="Rk-Bins-Head"><h2 class="Rk-Bins-Title"><%- translate("Select contents:")%></h2><form class="Rk-Web-Search-Form Rk-Search-Form"><input class="Rk-Web-Search-Input Rk-Search-Input" type="search" placeholder="<%- translate("Search the Web") %>" /><div class="Rk-Search-Select"><div class="Rk-Search-Current"></div><ul class="Rk-Search-List"></ul></div><input type="submit" value="" class="Rk-Web-Search-Submit Rk-Search-Submit" title="<%- translate("Search the Web") %>" /></form><form class="Rk-Bins-Search-Form Rk-Search-Form"><input class="Rk-Bins-Search-Input Rk-Search-Input" type="search" placeholder="<%- translate("Search in Bins") %>" /><input type="submit" value="" class="Rk-Bins-Search-Submit Rk-Search-Submit" title="<%- translate("Search in Bins") %>" /></form></div><ul class="Rk-Bin-List"></ul></div><% } %><% if (options.show_editor) { %><div class="Rk-Render Rk-Render-<% if (options.show_bins) { %>Panel<% } else { %>Full<% } %>"></div><% } %>'),f.prototype.translate=function(a){return b.i18n[this.options.language]&&b.i18n[this.options.language][a]?b.i18n[this.options.language][a]:this.options.language.length>2&&b.i18n[this.options.language.substr(0,2)]&&b.i18n[this.options.language.substr(0,2)][a]?b.i18n[this.options.language.substr(0,2)][a]:a},f.prototype.onStatusChange=function(){this.renderer.onStatusChange()},f.prototype.setSearchEngine=function(a){this.search_engine=this.search_engines[a],this.$.find(".Rk-Search-Current").attr("class","Rk-Search-Current "+this.search_engine.getBgClass())},f.prototype.resizeBins=function(){var a=+this.$.find(".Rk-Bins-Head").outerHeight();this.$.find(".Rk-Bin-Title:visible").each(function(){a+=b.$(this).outerHeight()}),this.$.find(".Rk-Bin-Main").css({height:this.$.find(".Rk-Bins").height()-a})};var g=function(){return"xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx".replace(/[xy]/g,function(a){var b=16*Math.random()|0,c="x"===a?b:3&b|8;return c.toString(16)})};b.Utils={getUUID4:g,getUID:function(){function a(a){return 10>a?"0"+a:a}var b=new Date,c=0,d=b.getUTCFullYear()+"-"+a(b.getUTCMonth()+1)+"-"+a(b.getUTCDate())+"-"+g();return function(a){for(var b=(++c).toString(16),e="undefined"==typeof a?"":a+"-";b.length<4;)b="0"+b;return e+d+"-"+b}}(),getFullURL:function(a){if("undefined"==typeof a||null==a)return"";if(/https?:\/\//.test(a))return a;var b=new Image;b.src=a;var c=b.src;return b.src=null,c},inherit:function(a,b){var c=function(){"function"==typeof b&&b.apply(this,Array.prototype.slice.call(arguments,0)),a.apply(this,Array.prototype.slice.call(arguments,0)),"function"!=typeof this._init||this._initialized||(this._init.apply(this,Array.prototype.slice.call(arguments,0)),this._initialized=!0)};return d(c.prototype).extend(a.prototype),c},regexpFromTextOrArray:function(){function a(a){function b(a){return function(b,c){a=a.replace(h[b],c)}}for(var e=a.toLowerCase().replace(g,""),i="",j=0;j<e.length;j++){j&&(i+=f+"*");var k=e[j];d(c).each(b(k)),i+=k}return i}function b(c){switch(typeof c){case"string":return a(c);case"object":var e="";return d(c).each(function(a){var c=b(a);c&&(e&&(e+="|"),e+=c)}),e}return""}var c=["[aáàâä]","[cç]","[eéèêë]","[iíìîï]","[oóòôö]","[uùûü]"],e=[String.fromCharCode(768),String.fromCharCode(769),String.fromCharCode(770),String.fromCharCode(771),String.fromCharCode(807),"｛","｝","（","）","［","］","【","】","、","・","‥","。","「","」","『","』","〜","：","！","？","　",","," ",";","(",")",".","*","+","\\","?","|","{","}","[","]","^","#","/"],f="[\\"+e.join("\\")+"]",g=new RegExp(f,"gm"),h=d(c).map(function(a){return new RegExp(a)});return function(a){var c=b(a);if(c){var d=new RegExp(c,"im"),e=new RegExp("("+c+")","igm");return{isempty:!1,source:c,test:function(a){return d.test(a)},replace:function(a,b){return a.replace(e,b)}}}return{isempty:!0,source:"",test:function(){return!0},replace:function(){return text}}}}(),_MIN_DRAG_DISTANCE:2,_NODE_BUTTON_WIDTH:40,_EDGE_BUTTON_INNER:2,_EDGE_BUTTON_OUTER:40,_CLICKMODE_ADDNODE:1,_CLICKMODE_STARTEDGE:2,_CLICKMODE_ENDEDGE:3,_NODE_SIZE_STEP:Math.LN2/4,_MIN_SCALE:.05,_MAX_SCALE:20,_MOUSEMOVE_RATE:80,_DOUBLETAP_DELAY:800,_DOUBLETAP_DISTANCE:400,_USER_PLACEHOLDER:function(a){return{color:a.options.default_user_color,title:a.translate("(unknown user)"),get:function(a){return this[a]||!1}}},_BOOKMARKLET_CODE:function(a){return"(function(a,b,c,d,e,f,h,i,j,k,l,m,n,o,p,q,r){a=document;b=a.body;c=a.location.href;j='draggable';m='text/x-iri-';d=a.createElement('div');d.innerHTML='<p_style=\"position:fixed;top:0;right:0;font:bold_18px_sans-serif;color:#fff;background:#909;padding:10px;z-index:100000;\">"+a.translate("Drag items from this website, drop them in Renkan").replace(/ /g,"_")+"</p>'.replace(/_/g,String.fromCharCode(32));b.appendChild(d);e=[{r:/https?:\\/\\/[^\\/]*twitter\\.com\\//,s:'.tweet',n:'twitter'},{r:/https?:\\/\\/[^\\/]*google\\.[^\\/]+\\//,s:'.g',n:'google'},{r:/https?:\\/\\/[^\\/]*lemonde\\.fr\\//,s:'[data-vr-contentbox]',n:'lemonde'}];f=false;e.forEach(function(g){if(g.r.test(c)){f=g;}});if(f){h=function(){Array.prototype.forEach.call(a.querySelectorAll(f.s),function(i){i[j]=true;k=i.style;k.borderWidth='2px';k.borderColor='#909';k.borderStyle='solid';k.backgroundColor='rgba(200,0,180,.1)';})};window.setInterval(h,500);h();};a.addEventListener('dragstart',function(k){l=k.dataTransfer;l.setData(m+'source-uri',c);l.setData(m+'source-title',a.title);n=k.target;if(f){o=n;while(!o.attributes[j]){o=o.parentNode;if(o==b){break;}}}if(f&&o.attributes[j]){p=o.cloneNode(true);l.setData(m+'specific-site',f.n)}else{q=a.getSelection();if(q.type==='Range'||!q.type){p=q.getRangeAt(0).cloneContents();}else{p=n.cloneNode();}}r=a.createElement('div');r.appendChild(p);l.setData('text/x-iri-selected-text',r.textContent.trim());l.setData('text/x-iri-selected-html',r.innerHTML);},false);})();"},shortenText:function(a,b){return a.length>b?a.substr(0,b)+"…":a},drawEditBox:function(a,b,c,d,e){e.css({width:a.tooltip_width-2*a.tooltip_padding});var f=e.outerHeight()+2*a.tooltip_padding,g=b.x<paper.view.center.x?1:-1,h=b.x+g*(d+a.tooltip_arrow_length),i=b.x+g*(d+a.tooltip_arrow_length+a.tooltip_width),j=b.y-f/2;j+f>paper.view.size.height-a.tooltip_margin&&(j=Math.max(paper.view.size.height-a.tooltip_margin,b.y+a.tooltip_arrow_width/2)-f),j<a.tooltip_margin&&(j=Math.min(a.tooltip_margin,b.y-a.tooltip_arrow_width/2));var k=j+f;return c.segments[0].point=c.segments[7].point=b.add([g*d,0]),c.segments[1].point.x=c.segments[2].point.x=c.segments[5].point.x=c.segments[6].point.x=h,c.segments[3].point.x=c.segments[4].point.x=i,c.segments[2].point.y=c.segments[3].point.y=j,c.segments[4].point.y=c.segments[5].point.y=k,c.segments[1].point.y=b.y-a.tooltip_arrow_width/2,c.segments[6].point.y=b.y+a.tooltip_arrow_width/2,c.closed=!0,c.fillColor=new paper.GradientColor(new paper.Gradient([a.tooltip_top_color,a.tooltip_bottom_color]),[0,j],[0,k]),e.css({left:a.tooltip_padding+Math.min(h,i),top:a.tooltip_padding+j}),c}}}(window),function(){"use strict";var a=this,b=a.Backbone,c=a.Rkns.Models={};c.getUID=function(a){var b="xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx".replace(/[xy]/g,function(a){var b=16*Math.random()|0,c="x"===a?b:3&b|8;return c.toString(16)});return"undefined"!=typeof a?a.type+"-"+b:b};{var d=b.RelationalModel.extend({idAttribute:"_id",constructor:function(a){"undefined"!=typeof a&&(a._id=a._id||a.id||c.getUID(this),a.title=a.title||"",a.description=a.description||"",a.uri=a.uri||"","function"==typeof this.prepare&&(a=this.prepare(a))),b.RelationalModel.prototype.constructor.call(this,a)},validate:function(){return this.type?void 0:"object has no type"},addReference:function(a,b,c,d,e){var f=c.get(d);a[b]="undefined"==typeof f&&"undefined"!=typeof e?e:f}}),e=c.User=d.extend({type:"user",prepare:function(a){return a.color=a.color||"#666666",a},toJSON:function(){return{_id:this.get("_id"),title:this.get("title"),uri:this.get("uri"),description:this.get("description"),color:this.get("color")}}}),f=c.Node=d.extend({type:"node",relations:[{type:b.HasOne,key:"created_by",relatedModel:e}],prepare:function(a){var b=a.project;return this.addReference(a,"created_by",b.get("users"),a.created_by,b.current_user),a.description=a.description||"",a},toJSON:function(){return{_id:this.get("_id"),title:this.get("title"),uri:this.get("uri"),description:this.get("description"),position:this.get("position"),image:this.get("image"),color:this.get("color"),created_by:this.get("created_by")?this.get("created_by").get("_id"):null,size:this.get("size"),clip_path:this.get("clip_path")}}}),g=c.Edge=d.extend({type:"edge",relations:[{type:b.HasOne,key:"created_by",relatedModel:e},{type:b.HasOne,key:"from",relatedModel:f},{type:b.HasOne,key:"to",relatedModel:f}],prepare:function(a){var b=a.project;return this.addReference(a,"created_by",b.get("users"),a.created_by,b.current_user),this.addReference(a,"from",b.get("nodes"),a.from),this.addReference(a,"to",b.get("nodes"),a.to),a},toJSON:function(){return{_id:this.get("_id"),title:this.get("title"),uri:this.get("uri"),description:this.get("description"),from:this.get("from")?this.get("from").get("_id"):null,to:this.get("to")?this.get("to").get("_id"):null,color:this.get("color"),created_by:this.get("created_by")?this.get("created_by").get("_id"):null}}}),h=c.View=d.extend({type:"view",relations:[{type:b.HasOne,key:"created_by",relatedModel:e}],prepare:function(a){var b=a.project;if(this.addReference(a,"created_by",b.get("users"),a.created_by,b.current_user),a.description=a.description||"","undefined"!=typeof a.offset){var c={};Array.isArray(a.offset)?(c.x=a.offset[0],c.y=a.offset.length>1?a.offset[1]:a.offset[0]):null!=a.offset.x&&(c.x=a.offset.x,c.y=a.offset.y),a.offset=c}return a},toJSON:function(){return{_id:this.get("_id"),zoom_level:this.get("zoom_level"),offset:this.get("offset"),title:this.get("title"),description:this.get("description"),created_by:this.get("created_by")?this.get("created_by").get("_id"):null}}}),i=(c.Project=d.extend({type:"project",relations:[{type:b.HasMany,key:"users",relatedModel:e,reverseRelation:{key:"project",includeInJSON:"_id"}},{type:b.HasMany,key:"nodes",relatedModel:f,reverseRelation:{key:"project",includeInJSON:"_id"}},{type:b.HasMany,key:"edges",relatedModel:g,reverseRelation:{key:"project",includeInJSON:"_id"}},{type:b.HasMany,key:"views",relatedModel:h,reverseRelation:{key:"project",includeInJSON:"_id"}}],addUser:function(a,b){a.project=this;var c=e.findOrCreate(a);return this.get("users").push(c,b),c},addNode:function(a,b){a.project=this;var c=f.findOrCreate(a);return this.get("nodes").push(c,b),c},addEdge:function(a,b){a.project=this;var c=g.findOrCreate(a);return this.get("edges").push(c,b),c},addView:function(a,b){a.project=this;var c=h.findOrCreate(a);return this.get("views").push(c,b),c},removeNode:function(a){this.get("nodes").remove(a)},removeEdge:function(a){this.get("edges").remove(a)},validate:function(a){var b=this;_([].concat(a.users,a.nodes,a.edges,a.views)).each(function(a){a&&(a.project=b)})},initialize:function(){var a=this;this.on("remove:nodes",function(b){a.get("edges").remove(a.get("edges").filter(function(a){return a.get("from")===b||a.get("to")===b}))})}}),c.RosterUser=b.Model.extend({type:"roster_user",idAttribute:"_id",constructor:function(a){"undefined"!=typeof a&&(a._id=a._id||a.id||c.getUID(this),a.title=a.title||"(untitled "+this.type+")",a.description=a.description||"",a.uri=a.uri||"",a.project=a.project||null,a.site_id=a.site_id||0,"function"==typeof this.prepare&&(a=this.prepare(a))),b.Model.prototype.constructor.call(this,a)},validate:function(){return this.type?void 0:"object has no 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a.color=a.color||"#666666",a},toJSON:function(){return{_id:this.get("_id"),title:this.get("title"),uri:this.get("uri"),description:this.get("description"),color:this.get("color"),project:null!=this.get("project")?this.get("project").get("id"):null,site_id:this.get("site_id")}}}));c.UsersList=b.Collection.extend({model:i})}}.call(window),Rkns.defaults={language:navigator.language||navigator.userLanguage||"en",container:"renkan",search:[],bins:[],static_url:"",show_bins:!0,properties:[],show_editor:!0,read_only:!1,editor_mode:!0,snapshot_mode:!1,show_top_bar:!0,default_user_color:"#303030",size_bug_fix:!0,force_resize:!1,allow_double_click:!0,zoom_on_scroll:!0,element_delete_delay:0,autoscale_padding:50,default_view:!1,show_search_field:!0,show_user_list:!0,user_name_editable:!0,user_color_editable:!0,show_save_button:!0,show_export_button:!0,show_open_button:!1,show_addnode_button:!0,show_addedge_button:!0,show_bookmarklet:!0,show_fullscreen_button:!0,home_button_url:!1,home_button_title:"Home",show_minimap:!0,minimap_width:160,minimap_height:120,minimap_padding:20,minimap_background_color:"#ffffff",minimap_border_color:"#cccccc",minimap_highlight_color:"#ffff00",minimap_highlight_weight:5,buttons_background:"#202020",buttons_label_color:"#c000c0",buttons_label_font_size:9,show_node_circles:!0,clip_node_images:!0,node_images_fill_mode:!1,node_size_base:25,node_stroke_width:2,selected_node_stroke_width:4,node_fill_color:"#ffffff",highlighted_node_fill_color:"#ffff00",node_label_distance:5,node_label_max_length:60,label_untitled_nodes:"(untitled)",edge_stroke_width:2,selected_edge_stroke_width:4,edge_label_distance:0,edge_label_max_length:20,edge_arrow_length:18,edge_arrow_width:12,edge_gap_in_bundles:12,label_untitled_edges:"",tooltip_width:275,tooltip_padding:10,tooltip_margin:15,tooltip_arrow_length:20,tooltip_arrow_width:40,tooltip_top_color:"#f0f0f0",tooltip_bottom_color:"#d0d0d0",tooltip_border_color:"#808080",tooltip_border_width:1,show_node_editor_uri:!0,show_node_editor_description:!0,show_node_editor_size:!0,show_node_editor_color:!0,show_node_editor_image:!0,show_node_editor_creator:!0,uploaded_image_max_kb:500,show_node_tooltip_uri:!0,show_node_tooltip_description:!0,show_node_tooltip_color:!0,show_node_tooltip_image:!0,show_node_tooltip_creator:!0,show_edge_editor_uri:!0,show_edge_editor_color:!0,show_edge_editor_direction:!0,show_edge_editor_nodes:!0,show_edge_editor_creator:!0,show_edge_tooltip_uri:!0,show_edge_tooltip_color:!0,show_edge_tooltip_nodes:!0,show_edge_tooltip_creator:!0},Rkns.i18n={fr:{"Edit 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class="Rk-Clear"></div></li>'),f.prototype._init=function(a,b){this.renkan=a,this.ldt_platform=b.ldt_platform||"http://ldt.iri.centrepompidou.fr/",this.max_results=b.max_results||50,this.search=b.search,this.title_$.html('Lignes de Temps: "'+b.search+'"'),this.title_icon_$.addClass("Rk-Ldt-Title-Icon"),this.refresh()},f.prototype.render=function(c){function d(a){return g.replace(b(a).escape(),"<span class='searchmatch'>$1</span>")}function e(a){function b(a){for(var b=a.toString();b.length<2;)b="0"+b;return b}var c=Math.abs(Math.floor(a/1e3)),d=Math.floor(c/3600),e=Math.floor(c/60)%60,f=c%60,g="";return d&&(g+=b(d)+":"),g+=b(e)+":"+b(f)}if(this.data){var f=c||a.Utils.regexpFromTextOrArray(),g=f.isempty?a.Utils.regexpFromTextOrArray(this.search):f,h="",i=this,j=0;b(this.data.objects).each(function(a){var b=a.abstract,c=a.title;if(f.isempty||f.test(c)||f.test(b)){j++;var 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a)if(/^(https?:\/\/|www)/.test(a))g={url:a};else{g={title:a.replace(/[:,]?\s?(https?:\/\/|www)[\d\w\/.&?=#%-_]+\s?/,"").trim()};var h=a.match(/(https?:\/\/|www)[\d\w\/.&?=#%-_]+/);h&&(g.url=h[0]),g.title.length>80&&(g.description=g.title,g.title=g.title.replace(/^(.{30,60})\s.+$/,"$1…"))}else g=a;var 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+},Rkns.Wikipedia.Bin.prototype.render=function(a){function b(a){return d.replace(_(a).escape(),"<span class='searchmatch'>$1</span>")}var c=a||Rkns.Utils.regexpFromTextOrArray(),d=c.isempty?Rkns.Utils.regexpFromTextOrArray(this.search):c,e="",f=this,g=0;Rkns._(this.data.query.search).each(function(a){var d=a.title,h="http://"+f.lang+".wikipedia.org/wiki/"+encodeURI(d.replace(/ /g,"_")),i=Rkns.$("<div>").html(a.snippet).text();(c.isempty||c.test(d)||c.test(i))&&(g++,e+=f.resultTemplate({url:h,title:d,htitle:b(d),description:i,hdescription:b(i),static_url:f.renkan.options.static_url}))}),f.main_$.html(e),!c.isempty&&g?this.count_$.text(g).show():this.count_$.hide(),c.isempty||g?this.$.show():this.$.hide(),this.renkan.resizeBins()},Rkns.Wikipedia.Bin.prototype.refresh=function(){var a=this;Rkns.$.ajax({url:"http://"+a.lang+".wikipedia.org/w/api.php?action=query&list=search&srsearch="+encodeURIComponent(this.search)+"&format=json",dataType:"jsonp",success:function(b){a.data=b,a.render()}})},define("renderer/baserepresentation",["jquery","underscore"],function(a,b){var c=function(a,c){if("undefined"!=typeof a&&(this.renderer=a,this.renkan=a.renkan,this.project=a.renkan.project,this.options=a.renkan.options,this.model=c,this.model)){var d=this;this._changeBinding=function(){d.redraw()},this._removeBinding=function(){a.removeRepresentation(d),b(function(){a.redraw()}).defer()},this._selectBinding=function(){d.select()},this._unselectBinding=function(){d.unselect()},this.model.on("change",this._changeBinding),this.model.on("remove",this._removeBinding),this.model.on("select",this._selectBinding),this.model.on("unselect",this._unselectBinding)}};return b(c.prototype).extend({_super:function(a){return c.prototype[a].apply(this,Array.prototype.slice.call(arguments,1))},redraw:function(){},moveTo:function(){},show:function(){return"chaud cacao"},hide:function(){},select:function(){this.model&&this.model.trigger("selected")},unselect:function(){this.model&&this.model.trigger("unselected")},highlight:function(){},unhighlight:function(){},mousedown:function(){},mouseup:function(){this.model&&this.model.trigger("clicked")},destroy:function(){this.model&&(this.model.off("change",this._changeBinding),this.model.off("remove",this._removeBinding),this.model.off("select",this._selectBinding),this.model.off("unselect",this._unselectBinding))}}),c}),define("requtils",[],function(){return{getUtils:function(){return window.Rkns.Utils},getRenderer:function(){return window.Rkns.Renderer}}}),define("renderer/basebutton",["jquery","underscore","requtils","renderer/baserepresentation"],function(a,b,c,d){var e=c.getUtils(),f=e.inherit(d);return b(f.prototype).extend({moveTo:function(a){this.sector.moveTo(a)},show:function(){this.sector.show()},hide:function(){this.sector.hide()},select:function(){this.sector.select()},unselect:function(a){this.sector.unselect(),(!a||a!==this.source_representation&&a.source_representation!==this.source_representation)&&this.source_representation.unselect()},destroy:function(){this.sector.destroy()}}),f}),define("renderer/noderepr",["jquery","underscore","requtils","renderer/baserepresentation"],function(a,b,c,d){var e=c.getUtils(),f=e.inherit(d);return b(f.prototype).extend({_init:function(){if(this.renderer.node_layer.activate(),this.type="Node",this.circle=new paper.Path.Circle([0,0],1),this.circle.__representation=this,this.options.show_node_circles?(this.circle.strokeWidth=this.options.node_stroke_width,this.h_ratio=1):this.h_ratio=0,this.title=a('<div class="Rk-Label">').appendTo(this.renderer.labels_$),this.options.editor_mode){var b=c.getRenderer();this.normal_buttons=[new b.NodeEditButton(this.renderer,null),new b.NodeRemoveButton(this.renderer,null),new b.NodeLinkButton(this.renderer,null),new b.NodeEnlargeButton(this.renderer,null),new b.NodeShrinkButton(this.renderer,null)],this.pending_delete_buttons=[new b.NodeRevertButton(this.renderer,null)],this.all_buttons=this.normal_buttons.concat(this.pending_delete_buttons);for(var d=0;d<this.all_buttons.length;d++)this.all_buttons[d].source_representation=this;this.active_buttons=[]}else this.active_buttons=this.all_buttons=[];this.last_circle_radius=1,this.renderer.minimap&&(this.renderer.minimap.node_layer.activate(),this.minimap_circle=new paper.Path.Circle([0,0],1),this.minimap_circle.__representation=this.renderer.minimap.miniframe.__representation,this.renderer.minimap.node_group.addChild(this.minimap_circle))},redraw:function(a){var c=new paper.Point(this.model.get("position")),d=this.options.node_size_base*Math.exp((this.model.get("size")||0)*e._NODE_SIZE_STEP);this.is_dragging&&this.paper_coords||(this.paper_coords=this.renderer.toPaperCoords(c)),this.circle_radius=d*this.renderer.scale,this.last_circle_radius!==this.circle_radius&&(this.all_buttons.forEach(function(a){a.setSectorSize()}),this.circle.scale(this.circle_radius/this.last_circle_radius),this.node_image&&this.node_image.scale(this.circle_radius/this.last_circle_radius)),this.circle.position=this.paper_coords,this.node_image&&(this.node_image.position=this.paper_coords.subtract(this.image_delta.multiply(this.circle_radius))),this.last_circle_radius=this.circle_radius;var f=this.active_buttons,g=1;this.model.get("delete_scheduled")?(g=.5,this.active_buttons=this.pending_delete_buttons,this.circle.dashArray=[2,2]):(g=1,this.active_buttons=this.normal_buttons,this.circle.dashArray=null),this.selected&&this.renderer.isEditable()&&(f!==this.active_buttons&&f.forEach(function(a){a.hide()}),this.active_buttons.forEach(function(a){a.show()})),this.node_image&&(this.node_image.opacity=this.highlighted?.5*g:g-.01),this.circle.fillColor=this.highlighted?this.options.highlighted_node_fill_color:this.options.node_fill_color,this.circle.opacity=this.options.show_node_circles?g:.01;var h=this.model.get("title")||this.renkan.translate(this.options.label_untitled_nodes)||"";h=e.shortenText(h,this.options.node_label_max_length),"object"==typeof this.highlighted?this.title.html(this.highlighted.replace(b(h).escape(),'<span class="Rk-Highlighted">$1</span>')):this.title.text(h),this.title.css({left:this.paper_coords.x,top:this.paper_coords.y+this.circle_radius*this.h_ratio+this.options.node_label_distance,opacity:g});var i=this.model.get("color")||(this.model.get("created_by")||e._USER_PLACEHOLDER(this.renkan)).get("color");this.circle.strokeColor=i;var j=this.paper_coords;this.all_buttons.forEach(function(a){a.moveTo(j)});var k=this.img;if(this.img=this.model.get("image"),this.img&&this.img!==k&&this.showImage(),this.node_image&&!this.img&&(this.node_image.remove(),delete this.node_image),this.renderer.minimap){this.minimap_circle.fillColor=i;var l=this.renderer.toMinimapCoords(c),m=this.renderer.minimap.scale*d,n=new paper.Size([m,m]);this.minimap_circle.fitBounds(l.subtract(n),n.multiply(2))}if(!a){var o=this;b.each(this.project.get("edges").filter(function(a){return a.get("to")===o.model||a.get("from")===o.model}),function(a){var b=o.renderer.getRepresentationByModel(a);b&&"undefined"!=typeof b.from_representation&&"undefined"!=typeof b.from_representation.paper_coords&&"undefined"!=typeof b.to_representation&&"undefined"!=typeof b.to_representation.paper_coords&&b.redraw()})}},showImage:function(){var b=null;if("undefined"==typeof this.renderer.image_cache[this.img]?(b=new Image,this.renderer.image_cache[this.img]=b,b.src=this.img):b=this.renderer.image_cache[this.img],b.width){this.node_image&&this.node_image.remove(),this.renderer.node_layer.activate();var c=b.width,d=b.height,e=this.model.get("clip_path"),f="undefined"!=typeof e&&e,g=null,h=null,i=null;if(f){g=new paper.Path;var j=e.match(/[a-z][^a-z]+/gi)||[],k=[0,0],l=1/0,m=1/0,n=-1/0,o=-1/0,p=function(a,b){var e=a.slice(1).map(function(a,e){var f=parseFloat(a),g=e%2;return f=g?(f-.5)*d:(f-.5)*c,b&&(f+=k[g]),g?(m=Math.min(m,f),o=Math.max(o,f)):(l=Math.min(l,f),n=Math.max(n,f)),f});return k=e.slice(-2),e};j.forEach(function(a){var b=a.match(/([a-z]|[0-9.-]+)/gi)||[""];switch(b[0]){case"M":g.moveTo(p(b));break;case"m":g.moveTo(p(b,!0));break;case"L":g.lineTo(p(b));break;case"l":g.lineTo(p(b,!0));break;case"C":g.cubicCurveTo(p(b));break;case"c":g.cubicCurveTo(p(b,!0));break;case"Q":g.quadraticCurveTo(p(b));break;case"q":g.quadraticCurveTo(p(b,!0))}}),h=Math[this.options.node_images_fill_mode?"min":"max"](n-l,o-m)/2,i=new paper.Point((n+l)/2,(o+m)/2),this.options.show_node_circles||(this.h_ratio=(o-m)/(2*h))}else h=Math[this.options.node_images_fill_mode?"min":"max"](c,d)/2,i=new paper.Point(0,0),this.options.show_node_circles||(this.h_ratio=d/(2*h));var q=new paper.Raster(b);if(q.locked=!0,f&&(q=new paper.Group(g,q),q.opacity=.99,q.clipped=!0,g.__representation=this),this.options.clip_node_images){var r=new paper.Path.Circle(i,h);q=new paper.Group(r,q),q.opacity=.99,q.clipped=!0,r.__representation=this}this.image_delta=i.divide(h),this.node_image=q,this.node_image.__representation=s,this.node_image.scale(this.circle_radius/h),this.node_image.position=this.paper_coords.subtract(this.image_delta.multiply(this.circle_radius)),this.redraw(),this.renderer.throttledPaperDraw()}else{var s=this;a(b).on("load",function(){s.showImage()})}},paperShift:function(a){this.options.editor_mode?this.renkan.read_only||(this.is_dragging=!0,this.paper_coords=this.paper_coords.add(a),this.redraw()):this.renderer.paperShift(a)},openEditor:function(){this.renderer.removeRepresentationsOfType("editor");var a=this.renderer.addRepresentation("NodeEditor",null);a.source_representation=this,a.draw()},select:function(){this.selected=!0,this.circle.strokeWidth=this.options.selected_node_stroke_width,this.renderer.isEditable()&&this.active_buttons.forEach(function(a){a.show()});var b=this.model.get("uri");b&&a(".Rk-Bin-Item").each(function(){var c=a(this);c.attr("data-uri")===b&&c.addClass("selected")}),this.options.editor_mode||this.openEditor(),this.renderer.minimap&&(this.minimap_circle.strokeWidth=this.options.minimap_highlight_weight,this.minimap_circle.strokeColor=this.options.minimap_highlight_color),this._super("select")},unselect:function(b){b&&b.source_representation===this||(this.selected=!1,this.all_buttons.forEach(function(a){a.hide()}),this.circle.strokeWidth=this.options.node_stroke_width,a(".Rk-Bin-Item").removeClass("selected"),this.renderer.minimap&&(this.minimap_circle.strokeColor=void 0),this._super("unselect"))},highlight:function(a){var b=a||!0;this.highlighted!==b&&(this.highlighted=b,this.redraw(),this.renderer.throttledPaperDraw())},unhighlight:function(){this.highlighted&&(this.highlighted=!1,this.redraw(),this.renderer.throttledPaperDraw())},saveCoords:function(){var a=this.renderer.toModelCoords(this.paper_coords),b={position:{x:a.x,y:a.y}};this.renderer.isEditable()&&this.model.set(b)},mousedown:function(a,b){b&&(this.renderer.unselectAll(),this.select())},mouseup:function(a,b){this.renderer.is_dragging&&this.renderer.isEditable()?this.saveCoords():(b||this.model.get("delete_scheduled")||this.openEditor(),this.model.trigger("clicked")),this.renderer.click_target=null,this.renderer.is_dragging=!1,this.is_dragging=!1},destroy:function(){this._super("destroy"),this.all_buttons.forEach(function(a){a.destroy()}),this.circle.remove(),this.title.remove(),this.renderer.minimap&&this.minimap_circle.remove(),this.node_image&&this.node_image.remove()}}),f}),define("renderer/edge",["jquery","underscore","requtils","renderer/baserepresentation"],function(a,b,c,d){var e=c.getUtils(),f=e.inherit(d);return b(f.prototype).extend({_init:function(){if(this.renderer.edge_layer.activate(),this.type="Edge",this.from_representation=this.renderer.getRepresentationByModel(this.model.get("from")),this.to_representation=this.renderer.getRepresentationByModel(this.model.get("to")),this.bundle=this.renderer.addToBundles(this),this.line=new paper.Path,this.line.add([0,0],[0,0],[0,0]),this.line.__representation=this,this.line.strokeWidth=this.options.edge_stroke_width,this.arrow=new paper.Path,this.arrow.add([0,0],[this.options.edge_arrow_length,this.options.edge_arrow_width/2],[0,this.options.edge_arrow_width]),this.arrow.__representation=this,this.text=a('<div class="Rk-Label Rk-Edge-Label">').appendTo(this.renderer.labels_$),this.arrow_angle=0,this.options.editor_mode){var b=c.getRenderer();this.normal_buttons=[new b.EdgeEditButton(this.renderer,null),new b.EdgeRemoveButton(this.renderer,null)],this.pending_delete_buttons=[new b.EdgeRevertButton(this.renderer,null)],this.all_buttons=this.normal_buttons.concat(this.pending_delete_buttons);for(var d=0;d<this.all_buttons.length;d++)this.all_buttons[d].source_representation=this;this.active_buttons=[]}else this.active_buttons=this.all_buttons=[];this.renderer.minimap&&(this.renderer.minimap.edge_layer.activate(),this.minimap_line=new paper.Path,this.minimap_line.add([0,0],[0,0]),this.minimap_line.__representation=this.renderer.minimap.miniframe.__representation,this.minimap_line.strokeWidth=1)},redraw:function(){var a=this.model.get("from"),b=this.model.get("to");if(a&&b&&(this.from_representation=this.renderer.getRepresentationByModel(a),this.to_representation=this.renderer.getRepresentationByModel(b),"undefined"!=typeof this.from_representation&&"undefined"!=typeof this.to_representation)){var c=this.from_representation.paper_coords,d=this.to_representation.paper_coords,f=d.subtract(c),g=f.length,h=f.divide(g),i=new paper.Point([-h.y,h.x]),j=this.bundle.getPosition(this),k=i.multiply(this.options.edge_gap_in_bundles*j),l=c.add(k),m=d.add(k),n=f.angle,o=i.multiply(this.options.edge_label_distance),p=f.divide(3),q=this.model.get("color")||this.model.get("color")||(this.model.get("created_by")||e._USER_PLACEHOLDER(this.renkan)).get("color"),r=1;this.model.get("delete_scheduled")||this.from_representation.model.get("delete_scheduled")||this.to_representation.model.get("delete_scheduled")?(r=.5,this.line.dashArray=[2,2]):(r=1,this.line.dashArray=null);var s=this.active_buttons;this.active_buttons=this.model.get("delete_scheduled")?this.pending_delete_buttons:this.normal_buttons,this.selected&&this.renderer.isEditable()&&s!==this.active_buttons&&(s.forEach(function(a){a.hide()}),this.active_buttons.forEach(function(a){a.show()})),this.paper_coords=l.add(m).divide(2),this.line.strokeColor=q,this.line.opacity=r,this.line.segments[0].point=c,this.line.segments[1].point=this.paper_coords,this.line.segments[1].handleIn=p.multiply(-1),this.line.segments[1].handleOut=p,this.line.segments[2].point=d,this.arrow.rotate(n-this.arrow_angle),this.arrow.fillColor=q,this.arrow.opacity=r,this.arrow.position=this.paper_coords,this.arrow_angle=n,n>90&&(n-=180,o=o.multiply(-1)),-90>n&&(n+=180,o=o.multiply(-1));var t=this.model.get("title")||this.renkan.translate(this.options.label_untitled_edges)||"";t=e.shortenText(t,this.options.node_label_max_length),this.text.text(t);var u=this.paper_coords.add(o);this.text.css({left:u.x,top:u.y,transform:"rotate("+n+"deg)","-moz-transform":"rotate("+n+"deg)","-webkit-transform":"rotate("+n+"deg)",opacity:r}),this.text_angle=n;var v=this.paper_coords;this.all_buttons.forEach(function(a){a.moveTo(v)}),this.renderer.minimap&&(this.minimap_line.strokeColor=q,this.minimap_line.segments[0].point=this.renderer.toMinimapCoords(new paper.Point(this.from_representation.model.get("position"))),this.minimap_line.segments[1].point=this.renderer.toMinimapCoords(new paper.Point(this.to_representation.model.get("position"))))}},openEditor:function(){this.renderer.removeRepresentationsOfType("editor");var a=this.renderer.addRepresentation("EdgeEditor",null);a.source_representation=this,a.draw()},select:function(){this.selected=!0,this.line.strokeWidth=this.options.selected_edge_stroke_width,this.renderer.isEditable()&&this.active_buttons.forEach(function(a){a.show()}),this.options.editor_mode||this.openEditor(),this._super("select")},unselect:function(a){a&&a.source_representation===this||(this.selected=!1,this.options.editor_mode&&this.all_buttons.forEach(function(a){a.hide()}),this.line.strokeWidth=this.options.edge_stroke_width,this._super("unselect"))},mousedown:function(a,b){b&&(this.renderer.unselectAll(),this.select())},mouseup:function(a,b){!this.renkan.read_only&&this.renderer.is_dragging?(this.from_representation.saveCoords(),this.to_representation.saveCoords(),this.from_representation.is_dragging=!1,this.to_representation.is_dragging=!1):(b||this.openEditor(),this.model.trigger("clicked")),this.renderer.click_target=null,this.renderer.is_dragging=!1},paperShift:function(a){this.options.editor_mode?this.options.read_only||(this.from_representation.paperShift(a),this.to_representation.paperShift(a)):this.renderer.paperShift(a)},destroy:function(){this._super("destroy"),this.line.remove(),this.arrow.remove(),this.text.remove(),this.renderer.minimap&&this.minimap_line.remove(),this.all_buttons.forEach(function(a){a.destroy()});var a=this;this.bundle.edges=b(this.bundle.edges).reject(function(b){return a===b})}}),f}),define("renderer/tempedge",["jquery","underscore","requtils","renderer/baserepresentation"],function(a,b,c,d){var e=c.getUtils(),f=e.inherit(d);return b(f.prototype).extend({_init:function(){this.renderer.edge_layer.activate(),this.type="Temp-edge";var a=(this.project.get("users").get(this.renkan.current_user)||e._USER_PLACEHOLDER(this.renkan)).get("color");this.line=new paper.Path,this.line.strokeColor=a,this.line.dashArray=[4,2],this.line.strokeWidth=this.options.selected_edge_stroke_width,this.line.add([0,0],[0,0]),this.line.__representation=this,this.arrow=new paper.Path,this.arrow.fillColor=a,this.arrow.add([0,0],[this.options.edge_arrow_length,this.options.edge_arrow_width/2],[0,this.options.edge_arrow_width]),this.arrow.__representation=this,this.arrow_angle=0},redraw:function(){var a=this.from_representation.paper_coords,b=this.end_pos,c=b.subtract(a).angle,d=a.add(b).divide(2);this.line.segments[0].point=a,this.line.segments[1].point=b,this.arrow.rotate(c-this.arrow_angle),this.arrow.position=d,this.arrow_angle=c},paperShift:function(a){if(!this.renderer.isEditable())return this.renderer.removeRepresentation(_this),void paper.view.draw();this.end_pos=this.end_pos.add(a);var b=paper.project.hitTest(this.end_pos);this.renderer.findTarget(b),this.redraw()},mouseup:function(a){var b=paper.project.hitTest(a.point),c=this.from_representation.model,d=!0;if(b&&"undefined"!=typeof b.item.__representation){var f=b.item.__representation;if("Node"===f.type.substr(0,4)){var g=f.model||f.source_representation.model;if(c!==g){var h={id:e.getUID("edge"),created_by:this.renkan.current_user,from:c,to:g};this.renderer.isEditable()&&this.project.addEdge(h)}}(c===f.model||f.source_representation&&f.source_representation.model===c)&&(d=!1,this.renderer.is_dragging=!0)}d&&(this.renderer.click_target=null,this.renderer.is_dragging=!1,this.renderer.removeRepresentation(this),paper.view.draw())},destroy:function(){this.arrow.remove(),this.line.remove()}}),f}),define("renderer/baseeditor",["jquery","underscore","requtils","renderer/baserepresentation"],function(a,b,c,d){var e=c.getUtils(),f=e.inherit(d);return b(f.prototype).extend({_init:function(){this.renderer.buttons_layer.activate(),this.type="editor",this.editor_block=new paper.Path;var c=b(b.range(8)).map(function(){return[0,0]});this.editor_block.add.apply(this.editor_block,c),this.editor_block.strokeWidth=this.options.tooltip_border_width,this.editor_block.strokeColor=this.options.tooltip_border_color,this.editor_block.opacity=.8,this.editor_$=a("<div>").appendTo(this.renderer.editor_$).css({position:"absolute",opacity:.8}).hide()},destroy:function(){this.editor_block.remove(),this.editor_$.remove()}}),f}),define("renderer/nodeeditor",["jquery","underscore","requtils","renderer/baseeditor"],function(a,b,c,d){var e=c.getUtils(),f=e.inherit(d);return b(f.prototype).extend({template:b.template('<h2><span class="Rk-CloseX">&times;</span><%-renkan.translate("Edit Node")%></span></h2><p><label><%-renkan.translate("Title:")%></label><input class="Rk-Edit-Title" type="text" value="<%-node.title%>"/></p><% if (options.show_node_editor_uri) { %><p><label><%-renkan.translate("URI:")%></label><input class="Rk-Edit-URI" type="text" value="<%-node.uri%>"/><a class="Rk-Edit-Goto" href="<%-node.uri%>" target="_blank"></a></p><% } %><% if (options.show_node_editor_description) { %><p><label><%-renkan.translate("Description:")%></label><textarea class="Rk-Edit-Description"><%-node.description%></textarea></p><% } %><% if (options.show_node_editor_size) { %><p><span class="Rk-Editor-Label"><%-renkan.translate("Size:")%></span><a href="#" class="Rk-Edit-Size-Down">-</a><span class="Rk-Edit-Size-Value"><%-node.size%></span><a href="#" class="Rk-Edit-Size-Up">+</a></p><% } %><% if (options.show_node_editor_color) { %><div class="Rk-Editor-p"><span class="Rk-Editor-Label"><%-renkan.translate("Node color:")%></span><div class="Rk-Edit-ColorPicker-Wrapper"><span class="Rk-Edit-Color" style="background:<%-node.color%>;"><span class="Rk-Edit-ColorTip"></span></span><%= renkan.colorPicker %><span class="Rk-Edit-ColorPicker-Text"><%- renkan.translate("Choose color") %></span></div></div><% } %><% if (options.show_node_editor_image) { %><div class="Rk-Edit-ImgWrap"><div class="Rk-Edit-ImgPreview"><img src="<%-node.image || node.image_placeholder%>" /><% if (node.clip_path) { %><svg xmlns="http://www.w3.org/2000/svg" version="1.1" viewbox="0 0 1 1" preserveAspectRatio="none"><path style="stroke-width: .02; stroke:red; fill-opacity:.3; fill:red;" d="<%- node.clip_path %>"/></svg><% }%></div></div><p><label><%-renkan.translate("Image URL:")%></label><input class="Rk-Edit-Image" type="text" value="<%-node.image%>"/></p><p><label><%-renkan.translate("Choose Image File:")%></label><input class="Rk-Edit-Image-File" type="file" accept="image/*"/></p><% } %><% if (options.show_node_editor_creator && node.has_creator) { %><p><span class="Rk-Editor-Label"><%-renkan.translate("Created by:")%></span> <span class="Rk-UserColor" style="background:<%-node.created_by_color%>;"></span><%- shortenText(node.created_by_title, 25) %></p><% } %>'),readOnlyTemplate:b.template('<h2><span class="Rk-CloseX">&times;</span><% if (options.show_node_tooltip_color) { %><span class="Rk-UserColor" style="background:<%-node.color%>;"></span><% } %><span class="Rk-Display-Title"><% if (node.uri) { %><a href="<%-node.uri%>" target="_blank"><% } %><%-node.title%><% if (node.uri) { %></a><% } %></span></h2><% if (node.uri && options.show_node_tooltip_uri) { %><p class="Rk-Display-URI"><a href="<%-node.uri%>" target="_blank"><%-node.short_uri%></a></p><% } %><% if (options.show_node_tooltip_description) { %><p class="Rk-Display-Description"><%-node.description%></p><% } %><% if (node.image && options.show_node_tooltip_image) { %><img class="Rk-Display-ImgPreview" src="<%-node.image%>" /><% } %><% if (node.has_creator && options.show_node_tooltip_creator) { %><p><span class="Rk-Editor-Label"><%-renkan.translate("Created by:")%></span><span class="Rk-UserColor" style="background:<%-node.created_by_color%>;"></span><%- shortenText(node.created_by_title, 25) %></p><% } %>'),draw:function(){var c=this.source_representation.model,d=c.get("created_by")||e._USER_PLACEHOLDER(this.renkan),f=this.renderer.isEditable()?this.template:this.readOnlyTemplate,g=this.options.static_url+"img/image-placeholder.png",h=c.get("size")||0;this.editor_$.html(f({node:{has_creator:!!c.get("created_by"),title:c.get("title"),uri:c.get("uri"),short_uri:e.shortenText((c.get("uri")||"").replace(/^(https?:\/\/)?(www\.)?/,"").replace(/\/$/,""),40),description:c.get("description"),image:c.get("image")||"",image_placeholder:g,color:c.get("color")||d.get("color"),clip_path:c.get("clip_path")||!1,created_by_color:d.get("color"),created_by_title:d.get("title"),size:(h>0?"+":"")+h},renkan:this.renkan,options:this.options,shortenText:e.shortenText})),this.redraw();var i=this,j=function(){i.renderer.removeRepresentation(i),paper.view.draw()};if(this.editor_$.find(".Rk-CloseX").click(j),this.editor_$.find(".Rk-Edit-Goto").click(function(){return c.get("uri")?void 0:!1}),this.renderer.isEditable()){var k=b(function(){b(function(){if(i.renderer.isEditable()){var a={title:i.editor_$.find(".Rk-Edit-Title").val()};i.options.show_node_editor_uri&&(a.uri=i.editor_$.find(".Rk-Edit-URI").val(),i.editor_$.find(".Rk-Edit-Goto").attr("href",a.uri||"#")),i.options.show_node_editor_image&&(a.image=i.editor_$.find(".Rk-Edit-Image").val(),i.editor_$.find(".Rk-Edit-ImgPreview").attr("src",a.image||g)),i.options.show_node_editor_description&&(a.description=i.editor_$.find(".Rk-Edit-Description").val()),c.set(a),i.redraw()}else j()}).defer()}).throttle(500);this.editor_$.on("keyup",function(a){27===a.keyCode&&j()}),this.editor_$.find("input, textarea").on("change keyup paste",k),this.editor_$.find(".Rk-Edit-Image-File").change(function(){if(this.files.length){var a=this.files[0],b=new FileReader;if("image"!==a.type.substr(0,5))return void alert(i.renkan.translate("This file is not an image"));if(a.size>1024*i.options.uploaded_image_max_kb)return void alert(i.renkan.translate("Image size must be under ")+i.options.uploaded_image_max_kb+i.renkan.translate("KB"));b.onload=function(a){i.editor_$.find(".Rk-Edit-Image").val(a.target.result),k()},b.readAsDataURL(a)}}),this.editor_$.find(".Rk-Edit-Title")[0].focus();var l=i.editor_$.find(".Rk-Edit-ColorPicker");this.editor_$.find(".Rk-Edit-ColorPicker-Wrapper").hover(function(a){a.preventDefault(),l.show()},function(a){a.preventDefault(),l.hide()}),l.find("li").hover(function(b){b.preventDefault(),i.editor_$.find(".Rk-Edit-Color").css("background",a(this).attr("data-color"))},function(a){a.preventDefault(),i.editor_$.find(".Rk-Edit-Color").css("background",c.get("color")||(c.get("created_by")||e._USER_PLACEHOLDER(i.renkan)).get("color"))}).click(function(b){b.preventDefault(),i.renderer.isEditable()?(c.set("color",a(this).attr("data-color")),l.hide(),paper.view.draw()):j()});var m=function(a){if(i.renderer.isEditable()){var b=a+(c.get("size")||0);i.editor_$.find(".Rk-Edit-Size-Value").text((b>0?"+":"")+b),c.set("size",b),paper.view.draw()}else j()};this.editor_$.find(".Rk-Edit-Size-Down").click(function(){return m(-1),!1}),this.editor_$.find(".Rk-Edit-Size-Up").click(function(){return m(1),!1})}else if("object"==typeof this.source_representation.highlighted){var n=this.source_representation.highlighted.replace(b(c.get("title")).escape(),'<span class="Rk-Highlighted">$1</span>');this.editor_$.find(".Rk-Display-Title"+(c.get("uri")?" a":"")).html(n),this.options.show_node_tooltip_description&&this.editor_$.find(".Rk-Display-Description").html(this.source_representation.highlighted.replace(b(c.get("description")).escape(),'<span class="Rk-Highlighted">$1</span>'))}this.editor_$.find("img").load(function(){i.redraw()})},redraw:function(){var a=this.source_representation.paper_coords;e.drawEditBox(this.options,a,this.editor_block,.75*this.source_representation.circle_radius,this.editor_$),this.editor_$.show(),paper.view.draw()}}),f}),define("renderer/edgeeditor",["jquery","underscore","requtils","renderer/baseeditor"],function(a,b,c,d){var e=c.getUtils(),f=e.inherit(d);return b(f.prototype).extend({template:b.template('<h2><span class="Rk-CloseX">&times;</span><%-renkan.translate("Edit Edge")%></span></h2><p><label><%-renkan.translate("Title:")%></label><input class="Rk-Edit-Title" type="text" value="<%-edge.title%>"/></p><% if (options.show_edge_editor_uri) { %><p><label><%-renkan.translate("URI:")%></label><input class="Rk-Edit-URI" type="text" value="<%-edge.uri%>"/><a class="Rk-Edit-Goto" href="<%-edge.uri%>" target="_blank"></a></p><% if (options.properties.length) { %><p><label><%-renkan.translate("Choose from vocabulary:")%></label><select class="Rk-Edit-Vocabulary"><% _(options.properties).each(function(ontology) { %><option class="Rk-Edit-Vocabulary-Class" value=""><%- renkan.translate(ontology.label) %></option><% _(ontology.properties).each(function(property) { var uri = ontology["base-uri"] + property.uri; %><option class="Rk-Edit-Vocabulary-Property" value="<%- uri %>"<% if (uri === edge.uri) { %> selected<% } %>><%- renkan.translate(property.label) %></option><% }) %><% }) %></select></p><% } } %><% if (options.show_edge_editor_color) { %><div class="Rk-Editor-p"><span class="Rk-Editor-Label"><%-renkan.translate("Edge color:")%></span><div class="Rk-Edit-ColorPicker-Wrapper"><span class="Rk-Edit-Color" style="background:<%-edge.color%>;"><span class="Rk-Edit-ColorTip"></span></span><%= renkan.colorPicker %><span class="Rk-Edit-ColorPicker-Text"><%- renkan.translate("Choose color") %></span></div></div><% } %><% if (options.show_edge_editor_direction) { %><p><span class="Rk-Edit-Direction"><%- renkan.translate("Change edge direction") %></span></p><% } %><% if (options.show_edge_editor_nodes) { %><p><span class="Rk-Editor-Label"><%-renkan.translate("From:")%></span><span class="Rk-UserColor" style="background:<%-edge.from_color%>;"></span><%- shortenText(edge.from_title, 25) %></p><p><span class="Rk-Editor-Label"><%-renkan.translate("To:")%></span><span class="Rk-UserColor" style="background:<%-edge.to_color%>;"></span><%- shortenText(edge.to_title, 25) %></p><% } %><% if (options.show_edge_editor_creator && edge.has_creator) { %><p><span class="Rk-Editor-Label"><%-renkan.translate("Created by:")%></span><span class="Rk-UserColor" style="background:<%-edge.created_by_color%>;"></span><%- shortenText(edge.created_by_title, 25) %></p><% } %>'),readOnlyTemplate:b.template('<h2><span class="Rk-CloseX">&times;</span><% if (options.show_edge_tooltip_color) { %><span class="Rk-UserColor" style="background:<%-edge.color%>;"></span><% } %><span class="Rk-Display-Title"><% if (edge.uri) { %><a href="<%-edge.uri%>" target="_blank"><% } %><%-edge.title%><% if (edge.uri) { %></a><% } %></span></h2><% if (options.show_edge_tooltip_uri && edge.uri) { %><p class="Rk-Display-URI"><a href="<%-edge.uri%>" target="_blank"><%-edge.short_uri%></a></p><% } %><p><%-edge.description%></p><% if (options.show_edge_tooltip_nodes) { %><p><span class="Rk-Editor-Label"><%-renkan.translate("From:")%></span><span class="Rk-UserColor" style="background:<%-edge.from_color%>;"></span><%- shortenText(edge.from_title, 25) %></p><p><span class="Rk-Editor-Label"><%-renkan.translate("To:")%></span><span class="Rk-UserColor" style="background:<%-edge.to_color%>;"></span><%- shortenText(edge.to_title, 25) %></p><% } %><% if (options.show_edge_tooltip_creator && edge.has_creator) { %><p><span class="Rk-Editor-Label"><%-renkan.translate("Created by:")%></span><span class="Rk-UserColor" style="background:<%-edge.created_by_color%>;"></span><%- shortenText(edge.created_by_title, 25) %></p><% } %>'),draw:function(){var c=this.source_representation.model,d=c.get("from"),f=c.get("to"),g=c.get("created_by")||e._USER_PLACEHOLDER(this.renkan),h=this.renderer.isEditable()?this.template:this.readOnlyTemplate;this.editor_$.html(h({edge:{has_creator:!!c.get("created_by"),title:c.get("title"),uri:c.get("uri"),short_uri:e.shortenText((c.get("uri")||"").replace(/^(https?:\/\/)?(www\.)?/,"").replace(/\/$/,""),40),description:c.get("description"),color:c.get("color")||g.get("color"),from_title:d.get("title"),to_title:f.get("title"),from_color:d.get("color")||(d.get("created_by")||e._USER_PLACEHOLDER(this.renkan)).get("color"),to_color:f.get("color")||(f.get("created_by")||e._USER_PLACEHOLDER(this.renkan)).get("color"),created_by_color:g.get("color"),created_by_title:g.get("title")},renkan:this.renkan,shortenText:e.shortenText,options:this.options})),this.redraw();var i=this,j=function(){i.renderer.removeRepresentation(i),paper.view.draw()};if(this.editor_$.find(".Rk-CloseX").click(j),this.editor_$.find(".Rk-Edit-Goto").click(function(){return c.get("uri")?void 0:!1}),this.renderer.isEditable()){var k=b(function(){b(function(){if(i.renderer.isEditable()){var a={title:i.editor_$.find(".Rk-Edit-Title").val()};i.options.show_edge_editor_uri&&(a.uri=i.editor_$.find(".Rk-Edit-URI").val()),i.editor_$.find(".Rk-Edit-Goto").attr("href",a.uri||"#"),c.set(a),paper.view.draw()
+}else j()}).defer()}).throttle(500);this.editor_$.on("keyup",function(a){27===a.keyCode&&j()}),this.editor_$.find("input").on("keyup change paste",k),this.editor_$.find(".Rk-Edit-Vocabulary").change(function(){var b=a(this),c=b.val();c&&(i.editor_$.find(".Rk-Edit-Title").val(b.find(":selected").text()),i.editor_$.find(".Rk-Edit-URI").val(c),k())}),this.editor_$.find(".Rk-Edit-Direction").click(function(){i.renderer.isEditable()?(c.set({from:c.get("to"),to:c.get("from")}),i.draw()):j()});var l=i.editor_$.find(".Rk-Edit-ColorPicker");this.editor_$.find(".Rk-Edit-ColorPicker-Wrapper").hover(function(a){a.preventDefault(),l.show()},function(a){a.preventDefault(),l.hide()}),l.find("li").hover(function(b){b.preventDefault(),i.editor_$.find(".Rk-Edit-Color").css("background",a(this).attr("data-color"))},function(a){a.preventDefault(),i.editor_$.find(".Rk-Edit-Color").css("background",c.get("color")||(c.get("created_by")||e._USER_PLACEHOLDER(i.renkan)).get("color"))}).click(function(b){b.preventDefault(),i.renderer.isEditable()?(c.set("color",a(this).attr("data-color")),l.hide(),paper.view.draw()):j()})}},redraw:function(){var a=this.source_representation.paper_coords;e.drawEditBox(this.options,a,this.editor_block,5,this.editor_$),this.editor_$.show(),paper.view.draw()}}),f}),define("renderer/nodebutton",["jquery","underscore","requtils","renderer/basebutton"],function(a,b,c,d){var e=c.getUtils(),f=e.inherit(d);return b(f.prototype).extend({setSectorSize:function(){var a=this.source_representation.circle_radius;a!==this.lastSectorInner&&(this.sector&&this.sector.destroy(),this.sector=this.renderer.drawSector(this,1+a,e._NODE_BUTTON_WIDTH+a,this.startAngle,this.endAngle,1,this.imageName,this.renkan.translate(this.text)),this.lastSectorInner=a)}}),f}),define("renderer/nodeeditbutton",["jquery","underscore","requtils","renderer/nodebutton"],function(a,b,c,d){var e=c.getUtils(),f=e.inherit(d);return b(f.prototype).extend({_init:function(){this.type="Node-edit-button",this.lastSectorInner=0,this.startAngle=-135,this.endAngle=-45,this.imageName="edit",this.text="Edit"},mouseup:function(){this.renderer.is_dragging||this.source_representation.openEditor()}}),f}),define("renderer/noderemovebutton",["jquery","underscore","requtils","renderer/nodebutton"],function(a,b,c,d){var e=c.getUtils(),f=e.inherit(d);return b(f.prototype).extend({_init:function(){this.type="Node-remove-button",this.lastSectorInner=0,this.startAngle=0,this.endAngle=90,this.imageName="remove",this.text="Remove"},mouseup:function(){if(this.renderer.click_target=null,this.renderer.is_dragging=!1,this.renderer.removeRepresentationsOfType("editor"),this.renderer.isEditable())if(this.options.element_delete_delay){var a=e.getUID("delete");this.renderer.delete_list.push({id:a,time:(new Date).valueOf()+this.options.element_delete_delay}),this.source_representation.model.set("delete_scheduled",a)}else confirm(this.renkan.translate("Do you really wish to remove node ")+'"'+this.source_representation.model.get("title")+'"?')&&this.project.removeNode(this.source_representation.model)}}),f}),define("renderer/noderevertbutton",["jquery","underscore","requtils","renderer/nodebutton"],function(a,b,c,d){var e=c.getUtils(),f=e.inherit(d);return b(f.prototype).extend({_init:function(){this.type="Node-revert-button",this.lastSectorInner=0,this.startAngle=-135,this.endAngle=135,this.imageName="revert",this.text="Cancel deletion"},mouseup:function(){this.renderer.click_target=null,this.renderer.is_dragging=!1,this.renderer.isEditable()&&this.source_representation.model.unset("delete_scheduled")}}),f}),define("renderer/nodelinkbutton",["jquery","underscore","requtils","renderer/nodebutton"],function(a,b,c,d){var e=c.getUtils(),f=e.inherit(d);return b(f.prototype).extend({_init:function(){this.type="Node-link-button",this.lastSectorInner=0,this.startAngle=90,this.endAngle=180,this.imageName="link",this.text="Link to another node"},mousedown:function(a){if(this.renderer.isEditable()){var b=this.renderer.canvas_$.offset(),c=new paper.Point([a.pageX-b.left,a.pageY-b.top]);this.renderer.click_target=null,this.renderer.removeRepresentationsOfType("editor"),this.renderer.addTempEdge(this.source_representation,c)}}}),f}),define("renderer/nodeenlargebutton",["jquery","underscore","requtils","renderer/nodebutton"],function(a,b,c,d){var e=c.getUtils(),f=e.inherit(d);return b(f.prototype).extend({_init:function(){this.type="Node-enlarge-button",this.lastSectorInner=0,this.startAngle=-45,this.endAngle=0,this.imageName="enlarge",this.text="Enlarge"},mouseup:function(){var a=1+(this.source_representation.model.get("size")||0);this.source_representation.model.set("size",a),this.source_representation.select(),this.select(),paper.view.draw()}}),f}),define("renderer/nodeshrinkbutton",["jquery","underscore","requtils","renderer/nodebutton"],function(a,b,c,d){var e=c.getUtils(),f=e.inherit(d);return b(f.prototype).extend({_init:function(){this.type="Node-shrink-button",this.lastSectorInner=0,this.startAngle=-180,this.endAngle=-135,this.imageName="shrink",this.text="Shrink"},mouseup:function(){var a=-1+(this.source_representation.model.get("size")||0);this.source_representation.model.set("size",a),this.source_representation.select(),this.select(),paper.view.draw()}}),f}),define("renderer/edgeeditbutton",["jquery","underscore","requtils","renderer/basebutton"],function(a,b,c,d){var e=c.getUtils(),f=e.inherit(d);return b(f.prototype).extend({_init:function(){this.type="Edge-edit-button",this.sector=this.renderer.drawSector(this,e._EDGE_BUTTON_INNER,e._EDGE_BUTTON_OUTER,-270,-90,1,"edit",this.renkan.translate("Edit"))},mouseup:function(){this.renderer.is_dragging||this.source_representation.openEditor()}}),f}),define("renderer/edgeremovebutton",["jquery","underscore","requtils","renderer/basebutton"],function(a,b,c,d){var e=c.getUtils(),f=e.inherit(d);return b(f.prototype).extend({_init:function(){this.type="Edge-remove-button",this.sector=this.renderer.drawSector(this,e._EDGE_BUTTON_INNER,e._EDGE_BUTTON_OUTER,-90,90,1,"remove",this.renkan.translate("Remove"))},mouseup:function(){if(this.renderer.click_target=null,this.renderer.is_dragging=!1,this.renderer.removeRepresentationsOfType("editor"),this.renderer.isEditable())if(this.options.element_delete_delay){var a=e.getUID("delete");this.renderer.delete_list.push({id:a,time:(new Date).valueOf()+this.options.element_delete_delay}),this.source_representation.model.set("delete_scheduled",a)}else confirm(this.renkan.translate("Do you really wish to remove edge ")+'"'+this.source_representation.model.get("title")+'"?')&&this.project.removeEdge(this.source_representation.model)}}),f}),define("renderer/edgerevertbutton",["jquery","underscore","requtils","renderer/basebutton"],function(a,b,c,d){var e=c.getUtils(),f=e.inherit(d);return b(f.prototype).extend({_init:function(){this.type="Edge-revert-button",this.sector=this.renderer.drawSector(this,e._EDGE_BUTTON_INNER,e._EDGE_BUTTON_OUTER,-135,135,1,"revert",this.renkan.translate("Cancel deletion"))},mouseup:function(){this.renderer.click_target=null,this.renderer.is_dragging=!1,this.renderer.isEditable()&&this.source_representation.model.unset("delete_scheduled")}}),f}),define("renderer/miniframe",["jquery","underscore","requtils","renderer/baserepresentation"],function(a,b,c,d){var e=c.getUtils(),f=e.inherit(d);return b(f.prototype).extend({paperShift:function(a){this.renderer.offset=this.renderer.offset.subtract(a.divide(this.renderer.minimap.scale).multiply(this.renderer.scale)),this.renderer.redraw()},mouseup:function(){this.renderer.click_target=null,this.renderer.is_dragging=!1}}),f}),define("renderer/scene",["jquery","underscore","filesaver","requtils","renderer/miniframe"],function(a,b,c,d,e){var f=d.getUtils(),g=function(c){this.renkan=c,this.$=a(".Rk-Render"),this.representations=[],this.$.html(this.template(c)),this.onStatusChange(),this.canvas_$=this.$.find(".Rk-Canvas"),this.labels_$=this.$.find(".Rk-Labels"),this.editor_$=this.$.find(".Rk-Editor"),this.notif_$=this.$.find(".Rk-Notifications"),paper.setup(this.canvas_$[0]),this.scale=1,this.initialScale=1,this.offset=paper.view.center,this.totalScroll=0,this.mouse_down=!1,this.click_target=null,this.selected_target=null,this.edge_layer=new paper.Layer,this.node_layer=new paper.Layer,this.buttons_layer=new paper.Layer,this.delete_list=[],this.redrawActive=!0,c.options.show_minimap&&(this.minimap={background_layer:new paper.Layer,edge_layer:new paper.Layer,node_layer:new paper.Layer,node_group:new paper.Group,size:new paper.Size(c.options.minimap_width,c.options.minimap_height)},this.minimap.background_layer.activate(),this.minimap.topleft=paper.view.bounds.bottomRight.subtract(this.minimap.size),this.minimap.rectangle=new paper.Path.Rectangle(this.minimap.topleft.subtract([2,2]),this.minimap.size.add([4,4])),this.minimap.rectangle.fillColor=c.options.minimap_background_color,this.minimap.rectangle.strokeColor=c.options.minimap_border_color,this.minimap.rectangle.strokeWidth=4,this.minimap.offset=new paper.Point(this.minimap.size.divide(2)),this.minimap.scale=.1,this.minimap.node_layer.activate(),this.minimap.cliprectangle=new paper.Path.Rectangle(this.minimap.topleft,this.minimap.size),this.minimap.node_group.addChild(this.minimap.cliprectangle),this.minimap.node_group.clipped=!0,this.minimap.miniframe=new paper.Path.Rectangle(this.minimap.topleft,this.minimap.size),this.minimap.node_group.addChild(this.minimap.miniframe),this.minimap.miniframe.fillColor="#c0c0ff",this.minimap.miniframe.opacity=.3,this.minimap.miniframe.strokeColor="#000080",this.minimap.miniframe.strokeWidth=3,this.minimap.miniframe.__representation=new e(this,null)),this.throttledPaperDraw=b(function(){paper.view.draw()}).throttle(100),this.bundles=[],this.click_mode=!1;var d=this,g=!0,h=1,i=!1,j=0,k=0;this.image_cache={},this.icon_cache={},["edit","remove","link","enlarge","shrink","revert"].forEach(function(a){var b=new Image;b.src=c.options.static_url+"img/"+a+".png",d.icon_cache[a]=b});var l=b.throttle(function(a,b){d.onMouseMove(a,b)},f._MOUSEMOVE_RATE);this.canvas_$.on({mousedown:function(a){a.preventDefault(),d.onMouseDown(a,!1)},mousemove:function(a){a.preventDefault(),l(a,!1)},mouseup:function(a){a.preventDefault(),d.onMouseUp(a,!1)},mousewheel:function(a,b){c.options.zoom_on_scroll&&(a.preventDefault(),g&&d.onScroll(a,b))},touchstart:function(a){a.preventDefault();var b=a.originalEvent.touches[0];c.options.allow_double_click&&new Date-_lastTap<f._DOUBLETAP_DELAY&&Math.pow(j-b.pageX,2)+Math.pow(k-b.pageY,2)<f._DOUBLETAP_DISTANCE?(_lastTap=0,d.onDoubleClick(b)):(_lastTap=new Date,j=b.pageX,k=b.pageY,h=d.scale,i=!1,d.onMouseDown(b,!0))},touchmove:function(a){if(a.preventDefault(),_lastTap=0,1===a.originalEvent.touches.length)d.onMouseMove(a.originalEvent.touches[0],!0);else{if(i||(d.onMouseUp(a.originalEvent.touches[0],!0),d.click_target=null,d.is_dragging=!1,i=!0),"undefined"===a.originalEvent.scale)return;var b=a.originalEvent.scale*h,c=b/d.scale,e=new paper.Point([d.canvas_$.width(),d.canvas_$.height()]).multiply(.5*(1-c)).add(d.offset.multiply(c));d.setScale(b,e)}},touchend:function(a){a.preventDefault(),d.onMouseUp(a.originalEvent.changedTouches[0],!0)},dblclick:function(a){a.preventDefault(),c.options.allow_double_click&&d.onDoubleClick(a)},mouseleave:function(a){a.preventDefault(),d.onMouseUp(a,!1),d.click_target=null,d.is_dragging=!1},dragover:function(a){a.preventDefault()},dragenter:function(a){a.preventDefault(),g=!1},dragleave:function(a){a.preventDefault(),g=!0},drop:function(a){a.preventDefault(),g=!0;var c={};b(a.originalEvent.dataTransfer.types).each(function(b){try{c[b]=a.originalEvent.dataTransfer.getData(b)}catch(d){}});var e=a.originalEvent.dataTransfer.getData("Text");if("string"==typeof e)switch(e[0]){case"{":case"[":try{var f=JSON.parse(e);b(c).extend(f)}catch(h){c["text/plain"]||(c["text/plain"]=e)}break;case"<":c["text/html"]||(c["text/html"]=e);break;default:c["text/plain"]||(c["text/plain"]=e)}var i=a.originalEvent.dataTransfer.getData("URL");i&&!c["text/uri-list"]&&(c["text/uri-list"]=i),d.dropData(c,a.originalEvent)}});var m=function(a,b){d.$.find(a).click(function(a){return d[b](a),!1})};m(".Rk-ZoomOut","zoomOut"),m(".Rk-ZoomIn","zoomIn"),m(".Rk-ZoomFit","autoScale"),this.$.find(".Rk-ZoomSave").click(function(){d.renkan.project.addView({zoom_level:d.scale,offset:d.offset})}),this.$.find(".Rk-ZoomSetSaved").click(function(){var a=d.renkan.project.get("views").last();a&&d.setScale(a.get("zoom_level"),new paper.Point(a.get("offset")))}),this.renkan.read_only&&!isNaN(parseInt(this.renkan.options.default_view))&&this.$.find(".Rk-ZoomSetSaved").show(),this.$.find(".Rk-CurrentUser").mouseenter(function(){d.$.find(".Rk-UserList").slideDown()}),this.$.find(".Rk-Users").mouseleave(function(){d.$.find(".Rk-UserList").slideUp()}),m(".Rk-FullScreen-Button","fullScreen"),m(".Rk-AddNode-Button","addNodeBtn"),m(".Rk-AddEdge-Button","addEdgeBtn"),m(".Rk-Save-Button","save"),m(".Rk-Open-Button","open"),m(".Rk-Export-Button","exportProject"),this.$.find(".Rk-Bookmarklet-Button").attr("href","javascript:"+f._BOOKMARKLET_CODE(c)).click(function(){return d.notif_$.text(c.translate("Drag this button to your bookmark bar. When on a third-party website, click it to enable drag-and-drop from the website to Renkan.")).fadeIn().delay(5e3).fadeOut(),!1}),this.$.find(".Rk-TopBar-Button").mouseover(function(){a(this).find(".Rk-TopBar-Tooltip").show()}).mouseout(function(){a(this).find(".Rk-TopBar-Tooltip").hide()}),m(".Rk-Fold-Bins","foldBins"),paper.view.onResize=function(a){paper.view._viewSize.height=a.size.height=d.canvas_$.parent().height(),d.minimap&&(d.minimap.topleft=paper.view.bounds.bottomRight.subtract(d.minimap.size),d.minimap.rectangle.fitBounds(d.minimap.topleft.subtract([2,2]),d.minimap.size.add([4,4])),d.minimap.cliprectangle.fitBounds(d.minimap.topleft,d.minimap.size)),d.redraw()};var n=b.throttle(function(){d.redraw()},50);this.addRepresentations("Node",this.renkan.project.get("nodes")),this.addRepresentations("Edge",this.renkan.project.get("edges")),this.renkan.project.on("change:title",function(){d.$.find(".Rk-PadTitle").val(c.project.get("title"))}),this.$.find(".Rk-PadTitle").on("keyup input paste",function(){c.project.set({title:a(this).val()})});var o=b.throttle(function(){d.redrawUsers()},100);if(o(),this.renkan.project.on("add:users remove:users",o),this.renkan.project.on("add:views remove:views",function(){d.renkan.project.get("views").length>0?d.$.find(".Rk-ZoomSetSaved").show():d.$.find(".Rk-ZoomSetSaved").hide()}),this.renkan.project.on("add:nodes",function(a){d.addRepresentation("Node",a),n()}),this.renkan.project.on("add:edges",function(a){d.addRepresentation("Edge",a),n()}),this.renkan.project.on("change:title",function(a,b){var c=d.$.find(".Rk-PadTitle");c.is("input")?c.val()!==b&&c.val(b):c.text(b)}),c.options.size_bug_fix){var p="number"==typeof c.options.size_bug_fix?c.options.size_bug_fix:500;window.setTimeout(function(){d.fixSize(!0)},p)}if(c.options.force_resize&&a(window).resize(function(){d.fixSize(!1)}),c.options.show_user_list&&c.options.user_color_editable){var q=this.$.find(".Rk-Users .Rk-Edit-ColorPicker-Wrapper"),r=this.$.find(".Rk-Users .Rk-Edit-ColorPicker");q.hover(function(a){d.isEditable()&&(a.preventDefault(),r.show())},function(a){a.preventDefault(),r.hide()}),r.find("li").mouseenter(function(b){d.isEditable()&&(b.preventDefault(),d.$.find(".Rk-CurrentUser-Color").css("background",a(this).attr("data-color")))})}if(c.options.show_search_field){var s="";this.$.find(".Rk-GraphSearch-Field").on("keyup change paste input",function(){var b=a(this),e=b.val();if(e!==s)if(s=e,e.length<2)c.project.get("nodes").each(function(a){d.getRepresentationByModel(a).unhighlight()});else{var g=f.regexpFromTextOrArray(e);c.project.get("nodes").each(function(a){g.test(a.get("title"))||g.test(a.get("description"))?d.getRepresentationByModel(a).highlight(g):d.getRepresentationByModel(a).unhighlight()})}})}this.redraw(),window.setInterval(function(){var a=(new Date).valueOf();d.delete_list.forEach(function(b){if(a>=b.time){var d=c.project.get("nodes").findWhere({delete_scheduled:b.id});d&&project.removeNode(d),d=c.project.get("edges").findWhere({delete_scheduled:b.id}),d&&project.removeEdge(d)}}),d.delete_list=d.delete_list.filter(function(a){return c.project.get("nodes").findWhere({delete_scheduled:a.id})||c.project.get("edges").findWhere({delete_scheduled:a.id})})},500),this.minimap&&window.setInterval(function(){d.rescaleMinimap()},2e3)};return b(g.prototype).extend({template:b.template('<% if (options.show_top_bar) { %><div class="Rk-TopBar"><% if (!options.editor_mode) { %><h2 class="Rk-PadTitle"><%- project.get("title") || translate("Untitled project")%></h2><% } else { %><input type="text" class="Rk-PadTitle" value="<%- project.get("title") || "" %>" placeholder="<%-translate("Untitled project")%>" /><% } %><% if (options.show_user_list) { %><div class="Rk-Users"><div class="Rk-CurrentUser"><div class="Rk-Edit-ColorPicker-Wrapper"><span class="Rk-CurrentUser-Color"><% if (options.user_color_editable) { %><span class="Rk-Edit-ColorTip"></span><% } %></span><% if (options.user_color_editable) { print(colorPicker) } %></div><span class="Rk-CurrentUser-Name">&lt;unknown user&gt;</span></div><ul class="Rk-UserList"></ul></div><% } %><% if (options.home_button_url) {%><div class="Rk-TopBar-Separator"></div><a class="Rk-TopBar-Button Rk-Home-Button" href="<%- options.home_button_url %>"><div class="Rk-TopBar-Tooltip"><div class="Rk-TopBar-Tooltip-Contents"><%- translate(options.home_button_title) %></div></div></a><% } %><% if (options.show_fullscreen_button) { %><div class="Rk-TopBar-Separator"></div><div class="Rk-TopBar-Button Rk-FullScreen-Button"><div class="Rk-TopBar-Tooltip"><div class="Rk-TopBar-Tooltip-Contents"><%-translate("Full Screen")%></div></div></div><% } %><% if (options.editor_mode) { %><% if (options.show_addnode_button) { %><div class="Rk-TopBar-Separator"></div><div class="Rk-TopBar-Button Rk-AddNode-Button"><div class="Rk-TopBar-Tooltip"><div class="Rk-TopBar-Tooltip-Contents"><%-translate("Add Node")%></div></div></div><% } %><% if (options.show_addedge_button) { %><div class="Rk-TopBar-Separator"></div><div class="Rk-TopBar-Button Rk-AddEdge-Button"><div class="Rk-TopBar-Tooltip"><div class="Rk-TopBar-Tooltip-Contents"><%-translate("Add Edge")%></div></div></div><% } %><% if (options.show_export_button) { %><div class="Rk-TopBar-Separator"></div><div class="Rk-TopBar-Button Rk-Export-Button"><div class="Rk-TopBar-Tooltip"><div class="Rk-TopBar-Tooltip-Contents"><%-translate("Download Project")%></div></div></div><% } %><% if (options.show_save_button) { %><div class="Rk-TopBar-Separator"></div><div class="Rk-TopBar-Button Rk-Save-Button"><div class="Rk-TopBar-Tooltip"><div class="Rk-TopBar-Tooltip-Contents"> </div></div></div><% } %><% if (options.show_open_button) { %><div class="Rk-TopBar-Separator"></div><div class="Rk-TopBar-Button Rk-Open-Button"><div class="Rk-TopBar-Tooltip"><div class="Rk-TopBar-Tooltip-Contents"><%-translate("Open Project")%></div></div></div><% } %><% if (options.show_bookmarklet) { %><div class="Rk-TopBar-Separator"></div><a class="Rk-TopBar-Button Rk-Bookmarklet-Button" href="#"><div class="Rk-TopBar-Tooltip"><div class="Rk-TopBar-Tooltip-Contents"><%-translate("Renkan \'Drag-to-Add\' bookmarklet")%></div></div></a><% } %><% } else { %><% if (options.show_export_button) { %><div class="Rk-TopBar-Separator"></div><div class="Rk-TopBar-Button Rk-Export-Button"><div class="Rk-TopBar-Tooltip"><div class="Rk-TopBar-Tooltip-Contents"><%-translate("Download Project")%></div></div></div><div class="Rk-TopBar-Separator"></div><% } %><% };if (options.show_search_field) { %><form action="#" class="Rk-GraphSearch-Form"><input type="search" class="Rk-GraphSearch-Field" placeholder="<%- translate("Search in graph") %>" /></form><div class="Rk-TopBar-Separator"></div><% } %></div><% } %><div class="Rk-Editing-Space<% if (!options.show_top_bar) { %> Rk-Editing-Space-Full<% } %>"><div class="Rk-Labels"></div><canvas class="Rk-Canvas" resize></canvas><div class="Rk-Notifications"></div><div class="Rk-Editor"><% if (options.show_bins) { %><div class="Rk-Fold-Bins">&laquo;</div><% } %><div class="Rk-ZoomButtons"><div class="Rk-ZoomIn" title="<%-translate("Zoom In")%>"></div><div class="Rk-ZoomFit" title="<%-translate("Zoom Fit")%>"></div><div class="Rk-ZoomOut" title="<%-translate("Zoom Out")%>"></div><% if (options.editor_mode) { %><div class="Rk-ZoomSave" title="<%-translate("Zoom Save")%>"></div><% } %><% if (options.editor_mode || !isNaN(parseInt(options.default_view))) { %><div class="Rk-ZoomSetSaved" title="<%-translate("View saved zoom")%>"></div><% } %></div></div></div>'),fixSize:function(a){var b=this.$.width(),c=this.$.height();this.renkan.options.show_top_bar&&(c-=this.$.find(".Rk-TopBar").height()),this.canvas_$.attr({width:b,height:c}),paper.view.viewSize=new paper.Size([b,c]),a&&(this.renkan.read_only&&!isNaN(parseInt(this.renkan.options.default_view))?this.autoScale(this.renkan.project.get("views")[parseInt(this.renkan.options.default_view)]):this.autoScale())},drawSector:function(b,c,d,e,f,g,h,i){var j=this.renkan.options,k=e*Math.PI/180,l=f*Math.PI/180,m=this.icon_cache[h],n=-Math.sin(k),o=Math.cos(k),p=Math.cos(k)*c+g*n,q=Math.sin(k)*c+g*o,r=Math.cos(k)*d+g*n,s=Math.sin(k)*d+g*o,t=-Math.sin(l),u=Math.cos(l),v=Math.cos(l)*c-g*t,w=Math.sin(l)*c-g*u,x=Math.cos(l)*d-g*t,y=Math.sin(l)*d-g*u,z=(c+d)/2,A=(k+l)/2,B=Math.cos(A)*z,C=Math.sin(A)*z,D=Math.cos(A)*c,E=Math.cos(A)*d,F=Math.sin(A)*c,G=Math.sin(A)*d,H=Math.cos(A)*(d+3),I=Math.sin(A)*(d+j.buttons_label_font_size)+j.buttons_label_font_size/2;this.buttons_layer.activate();var J=new paper.Path;J.add([p,q]),J.arcTo([D,F],[v,w]),J.lineTo([x,y]),J.arcTo([E,G],[r,s]),J.fillColor=j.buttons_background,J.opacity=.5,J.closed=!0,J.__representation=b;var K=new paper.PointText(H,I);K.characterStyle={fontSize:j.buttons_label_font_size,fillColor:j.buttons_label_color},K.paragraphStyle.justification=H>2?"left":-2>H?"right":"center",K.visible=!1;var L=!1,M=new paper.Point(-200,-200),N=new paper.Group([J,K]),O=N.position,P=new paper.Point([B,C]),Q=new paper.Point(0,0);K.content=i,N.visible=!1,N.position=M;var R={show:function(){L=!0,N.position=Q.add(O),N.visible=!0},moveTo:function(a){Q=a,L&&(N.position=a.add(O))},hide:function(){L=!1,N.visible=!1,N.position=M},select:function(){J.opacity=.8,K.visible=!0},unselect:function(){J.opacity=.5,K.visible=!1},destroy:function(){N.remove()}},S=function(){var a=new paper.Raster(m);a.position=P.add(N.position).subtract(O),a.locked=!0,N.addChild(a)};return m.width?S():a(m).on("load",S),R},addToBundles:function(a){var c=b(this.bundles).find(function(b){return b.from===a.from_representation&&b.to===a.to_representation||b.from===a.to_representation&&b.to===a.from_representation});return"undefined"!=typeof c?c.edges.push(a):(c={from:a.from_representation,to:a.to_representation,edges:[a],getPosition:function(a){var c=a.from_representation===this.from?1:-1;return c*(b(this.edges).indexOf(a)-(this.edges.length-1)/2)}},this.bundles.push(c)),c},isEditable:function(){return this.renkan.options.editor_mode&&!this.renkan.read_only},onStatusChange:function(){var a=this.$.find(".Rk-Save-Button"),b=a.find(".Rk-TopBar-Tooltip-Contents");this.renkan.read_only?(a.removeClass("disabled Rk-Save-Online").addClass("Rk-Save-ReadOnly"),b.text(this.renkan.translate("Connection lost"))):this.renkan.options.snapshot_mode?(a.removeClass("Rk-Save-ReadOnly Rk-Save-Online"),b.text(this.renkan.translate("Save Project"))):(a.removeClass("disabled Rk-Save-ReadOnly").addClass("Rk-Save-Online"),b.text(this.renkan.translate("Auto-save enabled"))),this.redrawUsers()},setScale:function(a,b){a/this.initialScale>f._MIN_SCALE&&a/this.initialScale<f._MAX_SCALE&&(this.scale=a,b&&(this.offset=b),this.redraw())},autoScale:function(a){var b=this.renkan.project.get("nodes");if(b.length>1){var c=b.map(function(a){return a.get("position").x}),d=b.map(function(a){return a.get("position").y}),e=Math.min.apply(Math,c),f=Math.min.apply(Math,d),g=Math.max.apply(Math,c),h=Math.max.apply(Math,d),i=Math.min((paper.view.size.width-2*this.renkan.options.autoscale_padding)/(g-e),(paper.view.size.height-2*this.renkan.options.autoscale_padding)/(h-f));this.initialScale=i,"undefined"!=typeof a&&parseFloat(a.zoom_level)>0&&parseFloat(a.offset.x)>0&&parseFloat(a.offset.y)>0?this.setScale(parseFloat(a.zoom_level),new paper.Point(parseFloat(a.offset.x),parseFloat(a.offset.y))):this.setScale(i,paper.view.center.subtract(new paper.Point([(g+e)/2,(h+f)/2]).multiply(i)))}1===b.length&&this.setScale(1,paper.view.center.subtract(new paper.Point([b.at(0).get("position").x,b.at(0).get("position").y])))},redrawMiniframe:function(){var a=this.toMinimapCoords(this.toModelCoords(new paper.Point([0,0]))),b=this.toMinimapCoords(this.toModelCoords(paper.view.bounds.bottomRight));this.minimap.miniframe.fitBounds(a,b)},rescaleMinimap:function(){var a=this.renkan.project.get("nodes");if(a.length>1){var b=a.map(function(a){return a.get("position").x}),c=a.map(function(a){return a.get("position").y}),d=Math.min.apply(Math,b),e=Math.min.apply(Math,c),f=Math.max.apply(Math,b),g=Math.max.apply(Math,c),h=Math.min(.8*this.scale*this.renkan.options.minimap_width/paper.view.bounds.width,.8*this.scale*this.renkan.options.minimap_height/paper.view.bounds.height,(this.renkan.options.minimap_width-2*this.renkan.options.minimap_padding)/(f-d),(this.renkan.options.minimap_height-2*this.renkan.options.minimap_padding)/(g-e));this.minimap.offset=this.minimap.size.divide(2).subtract(new paper.Point([(f+d)/2,(g+e)/2]).multiply(h)),this.minimap.scale=h}1===a.length&&(this.minimap.scale=.1,this.minimap.offset=this.minimap.size.divide(2).subtract(new paper.Point([a.at(0).get("position").x,a.at(0).get("position").y]).multiply(this.minimap.scale))),this.redraw()},toPaperCoords:function(a){return a.multiply(this.scale).add(this.offset)},toMinimapCoords:function(a){return a.multiply(this.minimap.scale).add(this.minimap.offset).add(this.minimap.topleft)},toModelCoords:function(a){return a.subtract(this.offset).divide(this.scale)},addRepresentation:function(a,b){var c=d.getRenderer()[a],e=new c(this,b);return this.representations.push(e),e},addRepresentations:function(a,b){var c=this;b.forEach(function(b){c.addRepresentation(a,b)})},userTemplate:b.template('<li class="Rk-User"><span class="Rk-UserColor" style="background:<%=background%>;"></span><%=name%></li>'),redrawUsers:function(){if(this.renkan.options.show_user_list){var b=[].concat((this.renkan.project.current_user_list||{}).models||[],(this.renkan.project.get("users")||{}).models||[]),c="",d=this.$.find(".Rk-Users"),e=d.find(".Rk-CurrentUser-Name"),f=d.find(".Rk-Edit-ColorPicker li"),g=d.find(".Rk-CurrentUser-Color"),h=this;e.off("click").text(this.renkan.translate("<unknown user>")),f.off("mouseleave click"),b.forEach(function(b){b.get("_id")===h.renkan.current_user?(e.text(b.get("title")),g.css("background",b.get("color")),h.isEditable()&&(h.renkan.options.user_name_editable&&e.click(function(){var c=a(this),d=a("<input>").val(b.get("title")).blur(function(){b.set("title",a(this).val()),h.redrawUsers(),h.redraw()});c.empty().html(d),d.select()}),h.renkan.options.user_color_editable&&f.click(function(c){c.preventDefault(),h.isEditable()&&b.set("color",a(this).attr("data-color")),a(this).parent().hide()}).mouseleave(function(){g.css("background",b.get("color"))}))):c+=h.userTemplate({name:b.get("title"),background:b.get("color")})}),d.find(".Rk-UserList").html(c)}},removeRepresentation:function(a){a.destroy(),this.representations=b(this.representations).reject(function(b){return b===a})},getRepresentationByModel:function(a){return a?b(this.representations).find(function(b){return b.model===a}):void 0},removeRepresentationsOfType:function(a){var c=b(this.representations).filter(function(b){return b.type===a}),d=this;b(c).each(function(a){d.removeRepresentation(a)})},highlightModel:function(a){var b=this.getRepresentationByModel(a);b&&b.highlight()},unhighlightAll:function(){b(this.representations).each(function(a){a.unhighlight()})},unselectAll:function(){b(this.representations).each(function(a){a.unselect()})},redraw:function(){this.redrawActive&&(b(this.representations).each(function(a){a.redraw(!0)}),this.minimap&&this.redrawMiniframe(),paper.view.draw())},addTempEdge:function(a,b){var c=this.addRepresentation("TempEdge",null);c.end_pos=b,c.from_representation=a,c.redraw(),this.click_target=c},findTarget:function(a){if(a&&"undefined"!=typeof a.item.__representation){var b=a.item.__representation;this.selected_target!==a.item.__representation&&(this.selected_target&&this.selected_target.unselect(b),b.select(this.selected_target),this.selected_target=b)}else this.selected_target&&this.selected_target.unselect(),this.selected_target=null},paperShift:function(a){this.offset=this.offset.add(a),this.redraw()},onMouseMove:function(a){var b=this.canvas_$.offset(),c=new paper.Point([a.pageX-b.left,a.pageY-b.top]),d=c.subtract(this.last_point);this.last_point=c,!this.is_dragging&&this.mouse_down&&d.length>f._MIN_DRAG_DISTANCE&&(this.is_dragging=!0);var e=paper.project.hitTest(c);this.is_dragging?this.click_target&&"function"==typeof this.click_target.paperShift?this.click_target.paperShift(d):this.paperShift(d):this.findTarget(e),paper.view.draw()},onMouseDown:function(b,c){var d=this.canvas_$.offset(),e=new paper.Point([b.pageX-d.left,b.pageY-d.top]);if(this.last_point=e,this.mouse_down=!0,!this.click_target||"Temp-edge"!==this.click_target.type){this.removeRepresentationsOfType("editor"),this.is_dragging=!1;var g=paper.project.hitTest(e);if(g&&"undefined"!=typeof g.item.__representation)this.click_target=g.item.__representation,this.click_target.mousedown(b,c);else if(this.click_target=null,this.isEditable()&&this.click_mode===f._CLICKMODE_ADDNODE){var 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+//# sourceMappingURL=renkan.min.map
\ No newline at end of file
diff -r 2b30c5426f1e -r 815589aed866 server/python/django/renkanmanager/static/renkanmanager/lib/renkan/renkan.min.map
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/server/python/django/renkanmanager/static/renkanmanager/lib/renkan/renkan.min.map	Tue Jul 22 18:01:03 2014 +0200
@@ -0,0 +1,1 @@
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+ '</h4>');\n        this.title_$.html(_opts.title || '(new bin)');\n        this.renkan.resizeBins();\n\n        if (_opts.auto_refresh) {\n            window.setInterval(function() {\n                _this.refresh();\n            },_opts.auto_refresh);\n        }\n    }\n};\n\n_BaseBin.prototype.destroy = function() {\n    this.$.detach();\n    this.renkan.resizeBins();\n};\n\n/* Point of entry */\n\nvar Renkan = Rkns.Renkan = function(_opts) {\n    var _this = this;\n\n    Rkns.__renkans.push(this);\n\n    this.options = _.defaults(_opts, Rkns.defaults);\n\n    _(this.options.property_files).each(function(f) {\n        Rkns.$.getJSON(f, function(data) {\n            _this.options.properties = _this.options.properties.concat(data);\n        });\n    });\n\n    this.read_only = this.options.read_only || !this.options.editor_mode;\n\n    this.project = new Rkns.Models.Project();\n\n    if (typeof this.options.user_id !== \"undefined\") {\n        this.current_user = this.options.user_id;\n    }\n    this.$ = Rkns.$(\"#\" + this.options.container);\n    this.$\n        .addClass(\"Rk-Main\")\n        .html(this.template(this));\n\n    this.tabs = [];\n    this.search_engines = [];\n\n    this.current_user_list = new Rkns.Models.UsersList();\n\n    this.current_user_list.on(\"add remove\", function() {\n        if (this.renderer) {\n            this.renderer.redrawUsers();\n        }\n    });\n\n    this.colorPicker = (function() {\n        var _tmpl = _.template('<li data-color=\"<%=c%>\" style=\"background: <%=c%>\"></li>');\n        return '<ul class=\"Rk-Edit-ColorPicker\">' + Rkns.pickerColors.map(function(c) { return _tmpl({c:c});}).join(\"\") + '</ul>';\n    })();\n\n    if (this.options.show_editor) {\n        this.renderer = new Rkns.Renderer.Scene(this);\n    }\n\n    if (!this.options.search.length) {\n        this.$.find(\".Rk-Web-Search-Form\").detach();\n    } else {\n        var _tmpl = _.template('<li class=\"<%= className %>\" data-key=\"<%= key %>\"><%= title %></li>'),\n            _select = this.$.find(\".Rk-Search-List\"),\n            _input = this.$.find(\".Rk-Web-Search-Input\"),\n            _form = this.$.find(\".Rk-Web-Search-Form\");\n        _(this.options.search).each(function(_search, _key) {\n            if (Rkns[_search.type] && Rkns[_search.type].Search) {\n                _this.search_engines.push(new Rkns[_search.type].Search(_this, _search));\n            }\n        });\n        _select.html(\n            _(this.search_engines).map(function(_search, _key) {\n                return _tmpl({\n                    key: _key,\n                    title: _search.getSearchTitle(),\n                    className: _search.getBgClass()\n                });\n            }).join(\"\")\n        );\n        _select.find(\"li\").click(function() {\n            var _el = Rkns.$(this);\n            _this.setSearchEngine(_el.attr(\"data-key\"));\n            _form.submit();\n        });\n        _form.submit(function() {\n            if (_input.val()) {\n                var _search = _this.search_engine;\n                _search.search(_input.val());\n            }\n            return false;\n        });\n        this.$.find(\".Rk-Search-Current\").mouseenter(\n            function() { _select.slideDown(); }\n        );\n        this.$.find(\".Rk-Search-Select\").mouseleave(\n            function() { _select.hide(); }\n        );\n        this.setSearchEngine(0);\n    }\n    _(this.options.bins).each(function(_bin) {\n        if (Rkns[_bin.type] && Rkns[_bin.type].Bin) {\n            _this.tabs.push(new Rkns[_bin.type].Bin(_this, _bin));\n        }\n    });\n\n    var elementDropped = false;\n\n    this.$.find(\".Rk-Bins\")\n        .on(\"click\",\".Rk-Bin-Title,.Rk-Bin-Title-Icon\", function() {\n            var _mainDiv = Rkns.$(this).siblings(\".Rk-Bin-Main\");\n            if (_mainDiv.is(\":hidden\")) {\n                _this.$.find(\".Rk-Bin-Main\").slideUp();\n                _mainDiv.slideDown();\n            }\n        });\n\n    if (this.options.show_editor) {\n\n        this.$.find(\".Rk-Bins\").on(\"mouseover\", \".Rk-Bin-Item\", function(_e) {\n            var _t = Rkns.$(this);\n            if (_t && $(_t).attr(\"data-uri\")) {\n                var _models = _this.project.get(\"nodes\").where({\n                    uri: $(_t).attr(\"data-uri\")\n                });\n                _(_models).each(function(_model) {\n                    _this.renderer.highlightModel(_model);\n                });\n            }\n        }).mouseout(function() {\n            _this.renderer.unhighlightAll();\n        }).on(\"mousemove\", \".Rk-Bin-Item\", function(e) {\n            try {\n                this.dragDrop();\n            }\n            catch(err) {}\n        }).on(\"touchstart\", \".Rk-Bin-Item\", function(e) {\n            elementDropped = false;\n        }).on(\"touchmove\", \".Rk-Bin-Item\", function(e) {\n            e.preventDefault();\n            var touch = e.originalEvent.changedTouches[0],\n                off = _this.renderer.canvas_$.offset(),\n                w = _this.renderer.canvas_$.width(),\n                h = _this.renderer.canvas_$.height();\n            if (touch.pageX >= off.left && touch.pageX < (off.left + w) && touch.pageY >= off.top && touch.pageY < (off.top + h)) {\n                if (elementDropped) {\n                    _this.renderer.onMouseMove(touch, true);\n                } else {\n                    elementDropped = true;\n                    var div = document.createElement('div');\n                    div.appendChild(this.cloneNode(true));\n                    _this.renderer.dropData({\"text/html\": div.innerHTML}, touch);\n                    _this.renderer.onMouseDown(touch, true);\n                }\n            }\n        }).on(\"touchend\", \".Rk-Bin-Item\", function(e) {\n            if (elementDropped) {\n                _this.renderer.onMouseUp(e.originalEvent.changedTouches[0], true);\n            }\n            elementDropped = false;\n        }).on(\"dragstart\", \".Rk-Bin-Item\", function(e) {\n            var div = document.createElement('div');\n            div.appendChild(this.cloneNode(true));\n            try {\n                e.originalEvent.dataTransfer.setData(\"text/html\",div.innerHTML);\n            }\n            catch(err) {\n                e.originalEvent.dataTransfer.setData(\"text\",div.innerHTML);\n            }\n        });\n\n    }\n\n    Rkns.$(window).resize(function() {\n        _this.resizeBins();\n    });\n\n    var lastsearch = false, lastval = '';\n\n    this.$.find(\".Rk-Bins-Search-Input\").on(\"change keyup paste input\", function() {\n        var val = Rkns.$(this).val();\n        if (val === lastval) {\n            return;\n        }\n        var search = Rkns.Utils.regexpFromTextOrArray(val.length > 1 ? val: null);\n        if (search.source === lastsearch) {\n            return;\n        }\n        lastsearch = search.source;\n        _(_this.tabs).each(function(tab) {\n            tab.render(search);\n        });\n\n    });\n    this.$.find(\".Rk-Bins-Search-Form\").submit(function() {\n        return false;\n    });\n\n};\n\nRenkan.prototype.template = _.template(\n    '<% if (options.show_bins) { %><div class=\"Rk-Bins\"><div class=\"Rk-Bins-Head\"><h2 class=\"Rk-Bins-Title\"><%- translate(\"Select contents:\")%></h2>' +\n    '<form class=\"Rk-Web-Search-Form Rk-Search-Form\"><input class=\"Rk-Web-Search-Input Rk-Search-Input\" type=\"search\" placeholder=\"<%- translate(\"Search the Web\") %>\" />' +\n    '<div class=\"Rk-Search-Select\"><div class=\"Rk-Search-Current\"></div><ul class=\"Rk-Search-List\"></ul></div>' +\n    '<input type=\"submit\" value=\"\" class=\"Rk-Web-Search-Submit Rk-Search-Submit\" title=\"<%- translate(\"Search the Web\") %>\" /></form>' +\n    '<form class=\"Rk-Bins-Search-Form Rk-Search-Form\"><input class=\"Rk-Bins-Search-Input Rk-Search-Input\" type=\"search\" placeholder=\"<%- translate(\"Search in Bins\") %>\" />' +\n    '<input type=\"submit\" value=\"\" class=\"Rk-Bins-Search-Submit Rk-Search-Submit\" title=\"<%- translate(\"Search in Bins\") %>\" /></form></div>' +\n    '<ul class=\"Rk-Bin-List\"></ul></div><% } %>' +\n    '<% if (options.show_editor) { %><div class=\"Rk-Render Rk-Render-<% if (options.show_bins) { %>Panel<% } else { %>Full<% } %>\"></div><% } %>'\n);\n\nRenkan.prototype.translate = function(_text) {\n    if (Rkns.i18n[this.options.language] && Rkns.i18n[this.options.language][_text]) {\n        return Rkns.i18n[this.options.language][_text];\n    }\n    if (this.options.language.length > 2 && Rkns.i18n[this.options.language.substr(0,2)] && Rkns.i18n[this.options.language.substr(0,2)][_text]) {\n        return Rkns.i18n[this.options.language.substr(0,2)][_text];\n    }\n    return _text;\n};\n\nRenkan.prototype.onStatusChange = function() {\n    this.renderer.onStatusChange();\n};\n\nRenkan.prototype.setSearchEngine = function(_key) {\n    this.search_engine = this.search_engines[_key];\n    this.$.find(\".Rk-Search-Current\").attr(\"class\",\"Rk-Search-Current \" + this.search_engine.getBgClass());\n};\n\nRenkan.prototype.resizeBins = function() {\n    var _d = + this.$.find(\".Rk-Bins-Head\").outerHeight();\n    this.$.find(\".Rk-Bin-Title:visible\").each(function() {\n        _d += Rkns.$(this).outerHeight();\n    });\n    this.$.find(\".Rk-Bin-Main\").css({\n        height: this.$.find(\".Rk-Bins\").height() - _d\n    });\n};\n\n/* Utility functions */\nvar getUUID4 = function() {\n    return 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) {\n        var r = Math.random()*16|0, v = c === 'x' ? r : (r&0x3|0x8);\n        return v.toString(16);\n    });\n};\n\nRkns.Utils = {\n    getUUID4 : getUUID4,\n    getUID : (function() {\n        function pad(n){\n            return n<10 ? '0'+n : n;\n        }\n        var _d = new Date(),\n            ID_AUTO_INCREMENT = 0,\n            ID_BASE = _d.getUTCFullYear() + '-' +\n              pad(_d.getUTCMonth()+1) + '-' +\n              pad(_d.getUTCDate()) + '-' +\n              getUUID4();\n        return function(_base) {\n            var _n = (++ID_AUTO_INCREMENT).toString(16),\n                _uidbase = (typeof _base === \"undefined\" ? \"\" : _base + \"-\" );\n            while (_n.length < 4) { _n = '0' + _n; }\n            return _uidbase + ID_BASE + '-' + _n;\n        };\n    })(),\n    getFullURL : function(url) {\n\n        if(typeof(url) === 'undefined' || url == null ) {\n            return \"\";\n        }\n        if(/https?:\\/\\//.test(url)) {\n            return url;\n        }\n        var img = new Image();\n        img.src = url;\n        var res = img.src;\n        img.src = null;\n        return res;\n\n    },\n    inherit : function(_baseClass, _callbefore) {\n\n        var _class = function(_arg) {\n            if (typeof _callbefore === \"function\") {\n                _callbefore.apply(this, Array.prototype.slice.call(arguments, 0));\n            }\n            _baseClass.apply(this, Array.prototype.slice.call(arguments, 0));\n            if (typeof this._init === \"function\" && !this._initialized) {\n                this._init.apply(this, Array.prototype.slice.call(arguments, 0));\n                this._initialized = true;\n            }\n        };\n        _(_class.prototype).extend(_baseClass.prototype);\n\n        return _class;\n\n    },\n    regexpFromTextOrArray: (function() {\n        var charsub = [\n                '[aáàâä]',\n                '[cç]',\n                '[eéèêë]',\n                '[iíìîï]',\n                '[oóòôö]',\n                '[uùûü]'\n            ],\n            removeChars = [\n                String.fromCharCode(768), String.fromCharCode(769), String.fromCharCode(770), String.fromCharCode(771), String.fromCharCode(807),\n                \"｛\", \"｝\", \"（\", \"）\", \"［\", \"］\", \"【\", \"】\", \"、\", \"・\", \"‥\", \"。\", \"「\", \"」\", \"『\", \"』\", \"〜\", \"：\", \"！\", \"？\", \"　\",\n                \",\", \" \", \";\", \"(\", \")\", \".\", \"*\", \"+\", \"\\\\\", \"?\", \"|\", \"{\", \"}\", \"[\", \"]\", \"^\", \"#\", \"/\"\n            ],\n            remsrc = \"[\\\\\" + removeChars.join(\"\\\\\") + \"]\",\n            remrx = new RegExp(remsrc, \"gm\"),\n            charsrx = _(charsub).map(function(c) {\n                return new RegExp(c);\n            });\n\n        function replaceText(_text) {\n            var txt = _text.toLowerCase().replace(remrx,\"\"), src = \"\";\n            function makeReplaceFunc(l) {\n              return function(k,v) {\n                l = l.replace(charsrx[k], v);\n              };\n            }\n            for (var j = 0; j < txt.length; j++) {\n                if (j) {\n                    src += remsrc + \"*\";\n                }\n                var l = txt[j];\n                _(charsub).each(makeReplaceFunc(l));\n                src += l;\n            }\n            return src;\n        }\n\n        function getSource(inp) {\n            switch (typeof inp) {\n                case \"string\":\n                    return replaceText(inp);\n                case \"object\":\n                    var src = '';\n                    _(inp).each(function(v) {\n                        var res = getSource(v);\n                        if (res) {\n                            if (src) {\n                                src += '|';\n                            }\n                            src += res;\n                        }\n                    });\n                    return src;\n            }\n            return '';\n        }\n\n        return function(_textOrArray) {\n            var source = getSource(_textOrArray);\n            if (source) {\n                var testrx = new RegExp( source, \"im\"),\n                    replacerx = new RegExp( '(' + source + ')', \"igm\");\n                return {\n                    isempty: false,\n                    source: source,\n                    test: function(_t) { return testrx.test(_t); },\n                    replace: function(_text, _replace) { return _text.replace(replacerx, _replace); }\n                };\n            } else {\n                return {\n                    isempty: true,\n                    source: '',\n                    test: function() { return true; },\n                    replace: function(_text) { return text; }\n                };\n            }\n        };\n    })(),\n    /* The minimum distance (in pixels) the mouse has to move to consider an element was dragged */\n    _MIN_DRAG_DISTANCE: 2,\n    /* Distance between the inner and outer radius of buttons that appear when hovering on a node */\n    _NODE_BUTTON_WIDTH: 40,\n\n    _EDGE_BUTTON_INNER: 2,\n    _EDGE_BUTTON_OUTER: 40,\n    /* Constants used to know if a specific action is to be performed when clicking on the canvas */\n    _CLICKMODE_ADDNODE: 1,\n    _CLICKMODE_STARTEDGE: 2,\n    _CLICKMODE_ENDEDGE: 3,\n    /* Node size step: Used to calculate the size change when clicking the +/- buttons */\n    _NODE_SIZE_STEP: Math.LN2/4,\n    _MIN_SCALE: 1/20,\n    _MAX_SCALE: 20,\n    _MOUSEMOVE_RATE: 80,\n    _DOUBLETAP_DELAY: 800,\n    /* Maximum distance in pixels (squared, to reduce calculations)\n     * between two taps when double-tapping on a touch terminal */\n    _DOUBLETAP_DISTANCE: 20*20,\n    /* A placeholder so a default colour is displayed when a node has a null value for its user property */\n    _USER_PLACEHOLDER: function(_renkan) {\n        return {\n            color: _renkan.options.default_user_color,\n            title: _renkan.translate(\"(unknown user)\"),\n            get: function(attr) {\n                return this[attr] || false;\n            }\n        };\n    },\n    /* The code for the \"Drag and Add Bookmarklet\", slightly minified and with whitespaces removed, though\n     * it doesn't seem that it's still a requirement in newer browsers (i.e. the ones compatibles with canvas drawing)\n     */\n    _BOOKMARKLET_CODE: function(_renkan) {\n        return \"(function(a,b,c,d,e,f,h,i,j,k,l,m,n,o,p,q,r){a=document;b=a.body;c=a.location.href;j='draggable';m='text/x-iri-';d=a.createElement('div');d.innerHTML='<p_style=\\\"position:fixed;top:0;right:0;font:bold_18px_sans-serif;color:#fff;background:#909;padding:10px;z-index:100000;\\\">\" +\n        _renkan.translate(\"Drag items from this website, drop them in Renkan\").replace(/ /g,\"_\") +\n        \"</p>'.replace(/_/g,String.fromCharCode(32));b.appendChild(d);e=[{r:/https?:\\\\/\\\\/[^\\\\/]*twitter\\\\.com\\\\//,s:'.tweet',n:'twitter'},{r:/https?:\\\\/\\\\/[^\\\\/]*google\\\\.[^\\\\/]+\\\\//,s:'.g',n:'google'},{r:/https?:\\\\/\\\\/[^\\\\/]*lemonde\\\\.fr\\\\//,s:'[data-vr-contentbox]',n:'lemonde'}];f=false;e.forEach(function(g){if(g.r.test(c)){f=g;}});if(f){h=function(){Array.prototype.forEach.call(a.querySelectorAll(f.s),function(i){i[j]=true;k=i.style;k.borderWidth='2px';k.borderColor='#909';k.borderStyle='solid';k.backgroundColor='rgba(200,0,180,.1)';})};window.setInterval(h,500);h();};a.addEventListener('dragstart',function(k){l=k.dataTransfer;l.setData(m+'source-uri',c);l.setData(m+'source-title',a.title);n=k.target;if(f){o=n;while(!o.attributes[j]){o=o.parentNode;if(o==b){break;}}}if(f&&o.attributes[j]){p=o.cloneNode(true);l.setData(m+'specific-site',f.n)}else{q=a.getSelection();if(q.type==='Range'||!q.type){p=q.getRangeAt(0).cloneContents();}else{p=n.cloneNode();}}r=a.createElement('div');r.appendChild(p);l.setData('text/x-iri-selected-text',r.textContent.trim());l.setData('text/x-iri-selected-html',r.innerHTML);},false);})();\";\n    },\n    /* Shortens text to the required length then adds ellipsis */\n    shortenText: function(_text, _maxlength) {\n        return (_text.length > _maxlength ? (_text.substr(0,_maxlength) + '…') : _text);\n    },\n    /* Drawing an edit box with an arrow and positioning the edit box according to the position of the node/edge being edited\n     * Called by Rkns.Renderer.NodeEditor and Rkns.Renderer.EdgeEditor */\n    drawEditBox: function(_options, _coords, _path, _xmargin, _selector) {\n        _selector.css({\n            width: ( _options.tooltip_width - 2* _options.tooltip_padding )\n        });\n        var _height = _selector.outerHeight() + 2* _options.tooltip_padding,\n        _isLeft = (_coords.x < paper.view.center.x ? 1 : -1),\n        _left = _coords.x + _isLeft * ( _xmargin + _options.tooltip_arrow_length ),\n        _right = _coords.x + _isLeft * ( _xmargin + _options.tooltip_arrow_length + _options.tooltip_width ),\n        _top = _coords.y - _height / 2;\n        if (_top + _height > (paper.view.size.height - _options.tooltip_margin)) {\n            _top = Math.max( paper.view.size.height - _options.tooltip_margin, _coords.y + _options.tooltip_arrow_width / 2 ) - _height;\n        }\n        if (_top < _options.tooltip_margin) {\n            _top = Math.min( _options.tooltip_margin, _coords.y - _options.tooltip_arrow_width / 2 );\n        }\n        var _bottom = _top + _height;\n        /* jshint laxbreak:true */\n        _path.segments[0].point\n          = _path.segments[7].point\n          = _coords.add([_isLeft * _xmargin, 0]);\n        _path.segments[1].point.x\n          = _path.segments[2].point.x\n          = _path.segments[5].point.x\n          = _path.segments[6].point.x\n          = _left;\n        _path.segments[3].point.x\n          = _path.segments[4].point.x\n          = _right;\n        _path.segments[2].point.y\n          = _path.segments[3].point.y\n          = _top;\n        _path.segments[4].point.y\n          = _path.segments[5].point.y\n          = _bottom;\n        _path.segments[1].point.y = _coords.y - _options.tooltip_arrow_width / 2;\n        _path.segments[6].point.y = _coords.y + _options.tooltip_arrow_width / 2;\n        _path.closed = true;\n        _path.fillColor = new paper.GradientColor(new paper.Gradient([_options.tooltip_top_color, _options.tooltip_bottom_color]), [0,_top], [0, _bottom]);\n        _selector.css({\n            left: (_options.tooltip_padding + Math.min(_left, _right)),\n            top: (_options.tooltip_padding + _top)\n        });\n        return _path;\n    }\n};\n})(window);\n\n/* END main.js */\n","(function() {\n    \"use strict\";\n    var root = this;\n\n    var Backbone = root.Backbone;\n\n    var Models = root.Rkns.Models = {};\n\n\n    Models.getUID = function(obj) {\n        var guid = 'xxxxxxxx-xxxx-4xxx-yxxx-xxxxxxxxxxxx'.replace(/[xy]/g, function(c) {\n            var r = Math.random()*16|0, v = c === 'x' ? r : (r&0x3|0x8);\n            return v.toString(16);\n        });\n        if(typeof obj !== 'undefined') {\n            return obj.type + \"-\" + guid;\n        }\n        else {\n            return guid;\n        }\n    };\n\n\n    var RenkanModel = Backbone.RelationalModel.extend({\n        idAttribute : \"_id\",\n        constructor: function(options) {\n\n            if (typeof options !== \"undefined\") {\n                options._id = options._id || options.id || Models.getUID(this);\n                options.title = options.title || \"\";\n                options.description = options.description || \"\";\n                options.uri = options.uri || \"\";\n\n                if(typeof this.prepare === \"function\") {\n                    options = this.prepare(options);\n                }\n            }\n            Backbone.RelationalModel.prototype.constructor.call(this, options);\n        },\n        validate: function() {\n            if(!this.type) {\n                return \"object has no type\";\n            }\n        },\n        addReference : function(_options, _propName, _list, _id, _default) {\n            var _element = _list.get(_id);\n            if (typeof _element === \"undefined\" && typeof _default !== \"undefined\") {\n                _options[_propName ] = _default;\n            }\n            else {\n                _options[_propName ] = _element;\n            }\n        }\n    });\n\n    // USER\n    var User = Models.User = RenkanModel.extend({\n        type: \"user\",\n        prepare: function(options) {\n            options.color = options.color || \"#666666\";\n            return options;\n        },\n        toJSON: function() {\n            return {\n                _id: this.get(\"_id\"),\n                title: this.get(\"title\"),\n                uri: this.get(\"uri\"),\n                description: this.get(\"description\"),\n                color: this.get(\"color\")\n            };\n        }\n    });\n\n    // NODE\n    var Node = Models.Node = RenkanModel.extend({\n        type: \"node\",\n        relations: [{\n            type: Backbone.HasOne,\n            key: \"created_by\",\n            relatedModel: User\n        }],\n        prepare: function(options) {\n            var project = options.project;\n            this.addReference(options, \"created_by\", project.get(\"users\"), options.created_by, project.current_user);\n            options.description = options.description || \"\";\n            return options;\n        },\n        toJSON: function() {\n            return {\n                _id: this.get(\"_id\"),\n                title: this.get(\"title\"),\n                uri: this.get(\"uri\"),\n                description: this.get(\"description\"),\n                position: this.get(\"position\"),\n                image: this.get(\"image\"),\n                color: this.get(\"color\"),\n                created_by: this.get(\"created_by\") ? this.get(\"created_by\").get(\"_id\") : null,\n                size: this.get(\"size\"),\n                clip_path: this.get(\"clip_path\")\n            };\n        }\n    });\n\n    // EDGE\n    var Edge = Models.Edge = RenkanModel.extend({\n        type: \"edge\",\n        relations: [\n          {\n            type: Backbone.HasOne,\n            key: \"created_by\",\n            relatedModel: User\n          },\n          {\n            type: Backbone.HasOne,\n            key: \"from\",\n            relatedModel: Node\n          },\n          {\n            type: Backbone.HasOne,\n            key: \"to\",\n            relatedModel: Node\n          }\n        ],\n        prepare: function(options) {\n            var project = options.project;\n            this.addReference(options, \"created_by\", project.get(\"users\"), options.created_by, project.current_user);\n            this.addReference(options, \"from\", project.get(\"nodes\"), options.from);\n            this.addReference(options, \"to\", project.get(\"nodes\"), options.to);\n            return options;\n        },\n        toJSON: function() {\n            return {\n                _id: this.get(\"_id\"),\n                title: this.get(\"title\"),\n                uri: this.get(\"uri\"),\n                description: this.get(\"description\"),\n                from: this.get(\"from\") ? this.get(\"from\").get(\"_id\") : null,\n                to: this.get(\"to\") ? this.get(\"to\").get(\"_id\") : null,\n                color: this.get(\"color\"),\n                created_by: this.get(\"created_by\") ? this.get(\"created_by\").get(\"_id\") : null\n            };\n        }\n    });\n\n    // View\n    var View = Models.View = RenkanModel.extend({\n        type: \"view\",\n        relations: [\n            {\n                type: Backbone.HasOne,\n                key: \"created_by\",\n                relatedModel: User\n            }\n        ],\n        prepare: function(options) {\n            var project = options.project;\n            this.addReference(options, \"created_by\", project.get(\"users\"), options.created_by, project.current_user);\n            options.description = options.description || \"\";\n            if(typeof options.offset !== \"undefined\") {\n                var offset = {};\n                if (Array.isArray(options.offset)) {\n                  offset.x = options.offset[0];\n                  offset.y = options.offset.length > 1 ? options.offset[1] : options.offset[0];\n                }\n                else if (options.offset.x != null) {\n                  offset.x = options.offset.x;\n                  offset.y = options.offset.y;\n                }\n                options.offset = offset;\n            }\n            return options;\n        },\n        toJSON: function() {\n            return {\n                _id: this.get(\"_id\"),\n                zoom_level: this.get(\"zoom_level\"),\n                offset: this.get(\"offset\"),\n                title: this.get(\"title\"),\n                description: this.get(\"description\"),\n                created_by: this.get(\"created_by\") ? this.get(\"created_by\").get(\"_id\") : null\n                // Don't need project id\n            };\n        }\n    });\n\n    // PROJECT\n    var Project = Models.Project = RenkanModel.extend({\n        type: \"project\",\n        relations: [\n          {\n            type: Backbone.HasMany,\n            key: \"users\",\n            relatedModel: User,\n            reverseRelation: {\n                key: 'project',\n                includeInJSON: '_id'\n            }\n          },\n          {\n            type: Backbone.HasMany,\n            key: \"nodes\",\n            relatedModel: Node,\n            reverseRelation: {\n                key: 'project',\n                includeInJSON: '_id'\n            }\n          },\n          {\n            type: Backbone.HasMany,\n            key: \"edges\",\n            relatedModel: Edge,\n            reverseRelation: {\n                key: 'project',\n                includeInJSON: '_id'\n            }\n          },\n          {\n            type: Backbone.HasMany,\n            key: \"views\",\n            relatedModel: View,\n            reverseRelation: {\n                key: 'project',\n                includeInJSON: '_id'\n            }\n          }\n        ],\n        addUser: function(_props, _options) {\n            _props.project = this;\n            var _user = User.findOrCreate(_props);\n            this.get(\"users\").push(_user, _options);\n            return _user;\n        },\n        addNode: function(_props, _options) {\n            _props.project = this;\n            var _node = Node.findOrCreate(_props);\n            this.get(\"nodes\").push(_node, _options);\n            return _node;\n        },\n        addEdge: function(_props, _options) {\n            _props.project = this;\n            var _edge = Edge.findOrCreate(_props);\n            this.get(\"edges\").push(_edge, _options);\n            return _edge;\n        },\n        addView: function(_props, _options) {\n            _props.project = this;\n            // TODO: check if need to replace with create only\n            var _view = View.findOrCreate(_props);\n            // TODO: Should we remember only one view?\n            this.get(\"views\").push(_view, _options);\n            return _view;\n        },\n        removeNode: function(_model) {\n            this.get(\"nodes\").remove(_model);\n        },\n        removeEdge: function(_model) {\n            this.get(\"edges\").remove(_model);\n        },\n        validate: function(options) {\n            var _project = this;\n            _([].concat(options.users, options.nodes, options.edges, options.views)).each(function(_item) {\n                if(_item) {\n                    _item.project = _project;\n                }\n            });\n        },\n        // Add event handler to remove edges when a node is removed\n        initialize: function() {\n            var _this = this;\n            this.on(\"remove:nodes\", function(_node) {\n                _this.get(\"edges\").remove(\n                    _this.get(\"edges\").filter(function(_edge) {\n                        return _edge.get(\"from\") === _node || _edge.get(\"to\") === _node;\n                    })\n                );\n            });\n        }\n    });\n\n    var RosterUser = Models.RosterUser = Backbone.Model.extend({\n        type: \"roster_user\",\n        idAttribute : \"_id\",\n\n        constructor: function(options) {\n\n            if (typeof options !== \"undefined\") {\n                options._id = options._id || options.id || Models.getUID(this);\n                options.title = options.title || \"(untitled \" + this.type + \")\";\n                options.description = options.description || \"\";\n                options.uri = options.uri || \"\";\n                options.project = options.project || null;\n                options.site_id = options.site_id || 0;\n\n                if(typeof this.prepare === \"function\") {\n                    options = this.prepare(options);\n                }\n            }\n            Backbone.Model.prototype.constructor.call(this, options);\n        },\n\n        validate: function() {\n            if(!this.type) {\n                return \"object has no type\";\n            }\n        },\n\n        prepare: function(options) {\n            options.color = options.color || \"#666666\";\n            return options;\n        },\n\n        toJSON: function() {\n            return {\n                _id: this.get(\"_id\"),\n                title: this.get(\"title\"),\n                uri: this.get(\"uri\"),\n                description: this.get(\"description\"),\n                color: this.get(\"color\"),\n                project: (this.get(\"project\") != null)?this.get(\"project\").get(\"id\"):null,\n                site_id: this.get(\"site_id\")\n            };\n        }\n    });\n\n    var UsersList = Models.UsersList = Backbone.Collection.extend({\n        model: RosterUser\n    });\n\n\n}).call(window);\n","Rkns.defaults = {\n\n    language: (navigator.language || navigator.userLanguage || \"en\"),\n        /* GUI Language */\n    container: \"renkan\",\n        /* GUI Container DOM element ID */\n    search: [],\n        /* List of Search Engines */\n    bins: [],\n           /* List of Bins */\n    static_url: \"\",\n        /* URL for static resources */\n    show_bins: true,\n        /* Show bins in left column */\n    properties: [],\n        /* Semantic properties for edges */\n    show_editor: true,\n        /* Show the graph editor... Setting this to \"false\" only shows the bins part ! */\n    read_only: false,\n        /* Allows editing of renkan without changing the rest of the GUI. Can be switched on/off on the fly to block/enable editing */\n    editor_mode: true,\n        /* Switch for Publish/Edit GUI. If editor_mode is false, read_only will be true.  */\n    snapshot_mode: false,\n        /* In snapshot mode, clicking on the floppy will save a snapshot. Otherwise, it will show the connection status */\n    show_top_bar: true,\n        /* Show the top bar, (title, buttons, users) */\n    default_user_color: \"#303030\",\n    size_bug_fix: true,\n        /* Resize the canvas after load (fixes a bug on iPad and FF Mac) */\n    force_resize: false,\n    allow_double_click: true,\n        /* Allows Double Click to create a node on an empty background */\n    zoom_on_scroll: true,\n        /* Allows to use the scrollwheel to zoom */\n    element_delete_delay: 0,\n        /* Delay between clicking on the bin on an element and really deleting it\n           Set to 0 for delete confirm */\n    autoscale_padding: 50,\n    default_view: false,\n\t/* Allows to load default view (zoom+offset) at start on read_only mode, instead of autoScale. default_view has to be an integer 0,1,2... */\n\n    /* TOP BAR BUTTONS */\n    show_search_field: true,\n    show_user_list: true,\n    user_name_editable: true,\n    user_color_editable: true,\n    show_save_button: true,\n    show_export_button: true,\n    show_open_button: false,\n    show_addnode_button: true,\n    show_addedge_button: true,\n    show_bookmarklet: true,\n    show_fullscreen_button: true,\n    home_button_url: false,\n    home_button_title: \"Home\",\n\n    /* MINI-MAP OPTIONS */\n\n    show_minimap: true,\n        /* Show a small map at the bottom right */\n    minimap_width: 160,\n    minimap_height: 120,\n    minimap_padding: 20,\n    minimap_background_color: \"#ffffff\",\n    minimap_border_color: \"#cccccc\",\n    minimap_highlight_color: \"#ffff00\",\n    minimap_highlight_weight: 5,\n\n    /* EDGE/NODE COMMON OPTIONS */\n\n    buttons_background: \"#202020\",\n    buttons_label_color: \"#c000c0\",\n    buttons_label_font_size: 9,\n\n    /* NODE DISPLAY OPTIONS */\n\n    show_node_circles: true,\n        /* Show circles for nodes */\n    clip_node_images: true,\n        /* Constraint node images to circles */\n    node_images_fill_mode: false,\n        /* Set to false for \"letterboxing\" (height/width of node adapted to show full image)\n           Set to true for \"crop\" (adapted to fill circle) */\n    node_size_base: 25,\n    node_stroke_width: 2,\n    selected_node_stroke_width: 4,\n    node_fill_color: \"#ffffff\",\n    highlighted_node_fill_color: \"#ffff00\",\n    node_label_distance: 5,\n        /* Vertical distance between node and label */\n    node_label_max_length: 60,\n        /* Maximum displayed text length */\n    label_untitled_nodes: \"(untitled)\",\n        /* Label to display on untitled nodes */\n\n    /* EDGE DISPLAY OPTIONS */\n\n    edge_stroke_width: 2,\n    selected_edge_stroke_width: 4,\n    edge_label_distance: 0,\n    edge_label_max_length: 20,\n    edge_arrow_length: 18,\n    edge_arrow_width: 12,\n    edge_gap_in_bundles: 12,\n    label_untitled_edges: \"\",\n\n    /* CONTEXTUAL DISPLAY (TOOLTIP OR EDITOR) OPTIONS */\n\n    tooltip_width: 275,\n    tooltip_padding: 10,\n    tooltip_margin: 15,\n    tooltip_arrow_length : 20,\n    tooltip_arrow_width : 40,\n    tooltip_top_color: \"#f0f0f0\",\n    tooltip_bottom_color: \"#d0d0d0\",\n    tooltip_border_color: \"#808080\",\n    tooltip_border_width: 1,\n\n    /* NODE EDITOR OPTIONS */\n\n    show_node_editor_uri: true,\n    show_node_editor_description: true,\n    show_node_editor_size: true,\n    show_node_editor_color: true,\n    show_node_editor_image: true,\n    show_node_editor_creator: true,\n    uploaded_image_max_kb: 500,\n\n    /* NODE TOOLTIP OPTIONS */\n\n    show_node_tooltip_uri: true,\n    show_node_tooltip_description: true,\n    show_node_tooltip_color: true,\n    show_node_tooltip_image: true,\n    show_node_tooltip_creator: true,\n\n    /* EDGE EDITOR OPTIONS */\n\n    show_edge_editor_uri: true,\n    show_edge_editor_color: true,\n    show_edge_editor_direction: true,\n    show_edge_editor_nodes: true,\n    show_edge_editor_creator: true,\n\n    /* EDGE TOOLTIP OPTIONS */\n\n    show_edge_tooltip_uri: true,\n    show_edge_tooltip_color: true,\n    show_edge_tooltip_nodes: true,\n    show_edge_tooltip_creator: true\n\n    /* */\n\n};\n","Rkns.i18n = {\n    fr: {\n        \"Edit Node\": \"Édition d’un nœud\",\n        \"Edit Edge\": \"Édition d’un lien\",\n        \"Title:\": \"Titre :\",\n        \"URI:\": \"URI :\",\n        \"Description:\": \"Description :\",\n        \"From:\": \"De :\",\n        \"To:\": \"Vers :\",\n        \"Image\": \"Image\",\n        \"Image URL:\": \"URL d'Image\",\n        \"Choose Image File:\": \"Choisir un fichier image\",\n        \"Full Screen\": \"Mode plein écran\",\n        \"Add Node\": \"Ajouter un nœud\",\n        \"Add Edge\": \"Ajouter un lien\",\n        \"Save Project\": \"Enregistrer le projet\",\n        \"Open Project\": \"Ouvrir un projet\",\n        \"Auto-save enabled\": \"Enregistrement automatique activé\",\n        \"Connection lost\": \"Connexion perdue\",\n        \"Created by:\": \"Créé par :\",\n        \"Zoom In\": \"Agrandir l’échelle\",\n        \"Zoom Out\": \"Rapetisser l’échelle\",\n        \"Edit\": \"Éditer\",\n        \"Remove\": \"Supprimer\",\n        \"Cancel deletion\": \"Annuler la suppression\",\n        \"Link to another node\": \"Créer un lien\",\n        \"Enlarge\": \"Agrandir\",\n        \"Shrink\": \"Rétrécir\",\n        \"Click on the background canvas to add a node\": \"Cliquer sur le fond du graphe pour rajouter un nœud\",\n        \"Click on a first node to start the edge\": \"Cliquer sur un premier nœud pour commencer le lien\",\n        \"Click on a second node to complete the edge\": \"Cliquer sur un second nœud pour terminer le lien\",\n        \"Wikipedia\": \"Wikipédia\",\n        \"Wikipedia in \": \"Wikipédia en \",\n        \"French\": \"Français\",\n        \"English\": \"Anglais\",\n        \"Japanese\": \"Japonais\",\n        \"Untitled project\": \"Projet sans titre\",\n        \"Lignes de Temps\": \"Lignes de Temps\",\n        \"Loading, please wait\": \"Chargement en cours, merci de patienter\",\n        \"Edge color:\": \"Couleur :\",\n        \"Node color:\": \"Couleur :\",\n        \"Choose color\": \"Choisir une couleur\",\n        \"Change edge direction\": \"Changer le sens du lien\",\n        \"Do you really wish to remove node \": \"Voulez-vous réellement supprimer le nœud \",\n        \"Do you really wish to remove edge \": \"Voulez-vous réellement supprimer le lien \",\n        \"This file is not an image\": \"Ce fichier n'est pas une image\",\n        \"Image size must be under \": \"L'image doit peser moins de \",\n        \"Size:\": \"Taille :\",\n        \"KB\": \"ko\",\n        \"Choose from vocabulary:\": \"Choisir dans un vocabulaire :\",\n        \"SKOS Documentation properties\": \"SKOS: Propriétés documentaires\",\n        \"has note\": \"a pour note\",\n        \"has example\": \"a pour exemple\",\n        \"has definition\": \"a pour définition\",\n        \"SKOS Semantic relations\": \"SKOS: Relations sémantiques\",\n        \"has broader\": \"a pour concept plus large\",\n        \"has narrower\": \"a pour concept plus étroit\",\n        \"has related\": \"a pour concept apparenté\",\n        \"Dublin Core Metadata\": \"Métadonnées Dublin Core\",\n        \"has contributor\": \"a pour contributeur\",\n        \"covers\": \"couvre\",\n        \"created by\": \"créé par\",\n        \"has date\": \"a pour date\",\n        \"published by\": \"édité par\",\n        \"has source\": \"a pour source\",\n        \"has subject\": \"a pour sujet\",\n        \"Dragged resource\": \"Ressource glisée-déposée\",\n        \"Search the Web\": \"Rechercher en ligne\",\n        \"Search in Bins\": \"Rechercher dans les chutiers\",\n        \"Close bin\": \"Fermer le chutier\",\n        \"Refresh bin\": \"Rafraîchir le chutier\",\n        \"(untitled)\": \"(sans titre)\",\n        \"Select contents:\": \"Sélectionner des contenus :\",\n        \"Drag items from this website, drop them in Renkan\": \"Glissez des éléments de ce site web vers Renkan\",\n        \"Drag this button to your bookmark bar. When on a third-party website, click it to enable drag-and-drop from the website to Renkan.\": \"Glissez ce bouton vers votre barre de favoris. Ensuite, depuis un site tiers, cliquez dessus pour activer 'Drag-to-Add' puis glissez des éléments de ce site vers Renkan\"\n    }\n};\n","/* Saves the Full JSON at each modification */\n\nRkns.jsonIO = function(_renkan, _opts) {\n    var _proj = _renkan.project;\n    if (typeof _opts.http_method === \"undefined\") {\n        _opts.http_method = 'PUT';\n    }\n    var _load = function() {\n        _renkan.renderer.redrawActive = false;\n        Rkns.$.getJSON(_opts.url, function(_data) {\n            _proj.set(_data, {validate: true});\n            _renkan.renderer.redrawActive = true;\n            _renkan.renderer.autoScale();\n        });\n    };\n    var _save = function() {\n        var _data = _proj.toJSON();\n        if (!_renkan.read_only) {\n            Rkns.$.ajax({\n                type: _opts.http_method,\n                url: _opts.url,\n                contentType: \"application/json\",\n                data: JSON.stringify(_data),\n                success: function(data, textStatus, jqXHR) {\n                }\n            });\n        }\n\n    };\n    var _thrSave = Rkns._.throttle(\n        function() {\n            setTimeout(_save, 100);\n        }, 1000);\n    _proj.on(\"add:nodes add:edges add:users add:views\", function(_model) {\n        _model.on(\"change remove\", function(_model) {\n            _thrSave();\n        });\n        _thrSave();\n    });\n    _proj.on(\"change\", function() {\n        _thrSave();\n    });\n\n    _load();\n};\n","(function(Rkns) {\n\"use strict\";\n\nvar _ = Rkns._;\n\nvar Ldt = Rkns.Ldt = {};\n\nvar Bin = Ldt.Bin = function(_renkan, _opts) {\n    if (_opts.ldt_type) {\n        var Resclass = Ldt[_opts.ldt_type+\"Bin\"];\n        if (Resclass) {\n            return new Resclass(_renkan, _opts);\n        }\n    }\n    console.error(\"No such LDT Bin Type\");\n};\n\nvar ProjectBin = Ldt.ProjectBin = Rkns.Utils.inherit(Rkns._BaseBin);\n\nProjectBin.prototype.tagTemplate = _.template(\n    '<li class=\"Rk-Bin-Item\" draggable=\"true\" data-image=\"<%- Rkns.Utils.getFullURL(static_url+\\'img/ldt-tag.png\\') %>\" data-uri=\"<%=ldt_platform%>ldtplatform/ldt/front/search/?search=<%=encodedtitle%>&field=all\" data-title=\"<%-title%>\" data-description=\"Tag \\'<%-title%>\\'\">' +\n    '<img class=\"Rk-Ldt-Tag-Icon\" src=\"<%-static_url%>img/ldt-tag.png\" /><h4><%=htitle%></h4><div class=\"Rk-Clear\"></div></li>'\n);\n\nProjectBin.prototype.annotationTemplate = _.template(\n    '<li class=\"Rk-Bin-Item\" draggable=\"true\" data-image=\"<%- Rkns.Utils.getFullURL(image) %>\" data-uri=\"<%=ldt_platform%>ldtplatform/ldt/front/player/<%=mediaid%>/#id=<%=annotationid%>\" data-title=\"<%-title%>\" data-description=\"<%-description%>\">' +\n    '<img class=\"Rk-Ldt-Annotation-Icon\" src=\"<%=image%>\"/><h4><%=htitle%></h4><p><%=hdescription%></p><p>Start: <%=start%>, End: <%=end%>, Duration: <%=duration%></p><div class=\"Rk-Clear\"></div></li>'\n);\n\nProjectBin.prototype._init = function(_renkan, _opts) {\n    this.renkan = _renkan;\n    this.proj_id = _opts.project_id;\n    this.ldt_platform = _opts.ldt_platform || \"http://ldt.iri.centrepompidou.fr/\";\n    this.title_$.html(_opts.title);\n    this.title_icon_$.addClass('Rk-Ldt-Title-Icon');\n    this.refresh();\n};\n\nProjectBin.prototype.render = function(searchbase) {\n    var search = searchbase || Rkns.Utils.regexpFromTextOrArray();\n    function highlight(_text) {\n        var _e = _(_text).escape();\n        return search.isempty ? _e : search.replace(_e, \"<span class='searchmatch'>$1</span>\");\n    }\n    function convertTC(_ms) {\n        function pad(_n) {\n            var _res = _n.toString();\n            while (_res.length < 2) {\n                _res = '0' + _res;\n            }\n            return _res;\n        }\n        var _totalSeconds = Math.abs(Math.floor(_ms/1000)),\n            _hours = Math.floor(_totalSeconds / 3600),\n            _minutes = (Math.floor(_totalSeconds / 60) % 60),\n            _seconds = _totalSeconds % 60,\n            _res = '';\n        if (_hours) {\n            _res += pad(_hours) + ':';\n        }\n        _res += pad(_minutes) + ':' + pad(_seconds);\n        return _res;\n    }\n\n    var _html = '<li><h3>Tags</h3></li>',\n        _projtitle = this.data.meta[\"dc:title\"],\n        _this = this,\n        count = 0;\n    _this.title_$.text('LDT Project: \"' + _projtitle + '\"');\n    _(_this.data.tags).map(function(_tag) {\n        var _title = _tag.meta[\"dc:title\"];\n        if (!search.isempty && !search.test(_title)) {\n            return;\n        }\n        count++;\n        _html += _this.tagTemplate({\n            ldt_platform: _this.ldt_platform,\n            title: _title,\n            htitle: highlight(_title),\n            encodedtitle : encodeURIComponent(_title),\n            static_url: _this.renkan.options.static_url\n        });\n    });\n    _html += '<li><h3>Annotations</h3></li>';\n    _(_this.data.annotations).map(function(_annotation) {\n        var _description = _annotation.content.description,\n            _title = _annotation.content.title.replace(_description,\"\");\n        if (!search.isempty && !search.test(_title) && !search.test(_description)) {\n            return;\n        }\n        count++;\n        var _duration = _annotation.end - _annotation.begin,\n            _img = (\n                (_annotation.content && _annotation.content.img && _annotation.content.img.src) ?\n                  _annotation.content.img.src :\n                  ( _duration ? _this.renkan.options.static_url+\"img/ldt-segment.png\" : _this.renkan.options.static_url+\"img/ldt-point.png\" )\n            );\n        _html += _this.annotationTemplate({\n            ldt_platform: _this.ldt_platform,\n            title: _title,\n            htitle: highlight(_title),\n            description: _description,\n            hdescription: highlight(_description),\n            start: convertTC(_annotation.begin),\n            end: convertTC(_annotation.end),\n            duration: convertTC(_duration),\n            mediaid: _annotation.media,\n            annotationid: _annotation.id,\n            image: _img,\n            static_url: _this.renkan.options.static_url\n        });\n    });\n\n    this.main_$.html(_html);\n    if (!search.isempty && count) {\n        this.count_$.text(count).show();\n    } else {\n        this.count_$.hide();\n    }\n    if (!search.isempty && !count) {\n        this.$.hide();\n    } else {\n        this.$.show();\n    }\n    this.renkan.resizeBins();\n};\n\nProjectBin.prototype.refresh = function() {\n    var _this = this;\n    Rkns.$.ajax({\n        url: this.ldt_platform + 'ldtplatform/ldt/cljson/id/' + this.proj_id,\n        dataType: \"jsonp\",\n        success: function(_data) {\n            _this.data = _data;\n            _this.render();\n        }\n    });\n};\n\nvar Search = Ldt.Search = function(_renkan, _opts) {\n    this.renkan = _renkan;\n    this.lang = _opts.lang || \"en\";\n};\n\nSearch.prototype.getBgClass = function() {\n    return \"Rk-Ldt-Icon\";\n};\n\nSearch.prototype.getSearchTitle = function() {\n    return this.renkan.translate(\"Lignes de Temps\");\n};\n\nSearch.prototype.search = function(_q) {\n    this.renkan.tabs.push(\n        new ResultsBin(this.renkan, {\n            search: _q\n        })\n    );\n};\n\nvar ResultsBin = Ldt.ResultsBin = Rkns.Utils.inherit(Rkns._BaseBin);\n\nResultsBin.prototype.segmentTemplate = _.template(\n    '<li class=\"Rk-Bin-Item\" draggable=\"true\" data-image=\"<%- Rkns.Utils.getFullURL(image) %>\" data-uri=\"<%=ldt_platform%>ldtplatform/ldt/front/player/<%=mediaid%>/#id=<%=annotationid%>\" data-title=\"<%-title%>\" data-description=\"<%-description%>\">' +\n    '<img class=\"Rk-Ldt-Annotation-Icon\" src=\"<%=image%>\"/><h4><%=htitle%></h4><p><%=hdescription%></p><p>Start: <%=start%>, End: <%=end%>, Duration: <%=duration%></p><div class=\"Rk-Clear\"></div></li>'\n);\n\nResultsBin.prototype._init = function(_renkan, _opts) {\n    this.renkan = _renkan;\n    this.ldt_platform = _opts.ldt_platform || \"http://ldt.iri.centrepompidou.fr/\";\n    this.max_results = _opts.max_results || 50;\n    this.search = _opts.search;\n    this.title_$.html('Lignes de Temps: \"' + _opts.search + '\"');\n    this.title_icon_$.addClass('Rk-Ldt-Title-Icon');\n    this.refresh();\n};\n\nResultsBin.prototype.render = function(searchbase) {\n    if (!this.data) {\n        return;\n    }\n    var search = searchbase || Rkns.Utils.regexpFromTextOrArray();\n    var highlightrx = (search.isempty ? Rkns.Utils.regexpFromTextOrArray(this.search) : search);\n    function highlight(_text) {\n        return highlightrx.replace(_(_text).escape(), \"<span class='searchmatch'>$1</span>\");\n    }\n    function convertTC(_ms) {\n        function pad(_n) {\n            var _res = _n.toString();\n            while (_res.length < 2) {\n                _res = '0' + _res;\n            }\n            return _res;\n        }\n        var _totalSeconds = Math.abs(Math.floor(_ms/1000)),\n            _hours = Math.floor(_totalSeconds / 3600),\n            _minutes = (Math.floor(_totalSeconds / 60) % 60),\n            _seconds = _totalSeconds % 60,\n            _res = '';\n        if (_hours) {\n            _res += pad(_hours) + ':';\n        }\n        _res += pad(_minutes) + ':' + pad(_seconds);\n        return _res;\n    }\n\n    var _html = '',\n        _this = this,\n        count = 0;\n    _(this.data.objects).each(function(_segment) {\n        var _description = _segment.abstract,\n            _title = _segment.title;\n        if (!search.isempty && !search.test(_title) && !search.test(_description)) {\n            return;\n        }\n        count++;\n        var _duration = _segment.duration,\n            _begin = _segment.start_ts,\n            _end = + _segment.duration + _begin,\n            _img = (\n                _duration ?\n                  _this.renkan.options.static_url + \"img/ldt-segment.png\" :\n                  _this.renkan.options.static_url + \"img/ldt-point.png\"\n            );\n        _html += _this.segmentTemplate({\n            ldt_platform: _this.ldt_platform,\n            title: _title,\n            htitle: highlight(_title),\n            description: _description,\n            hdescription: highlight(_description),\n            start: convertTC(_begin),\n            end: convertTC(_end),\n            duration: convertTC(_duration),\n            mediaid: _segment.iri_id,\n            //projectid: _segment.project_id,\n            //cuttingid: _segment.cutting_id,\n            annotationid: _segment.element_id,\n            image: _img\n        });\n    });\n\n    this.main_$.html(_html);\n    if (!search.isempty && count) {\n        this.count_$.text(count).show();\n    } else {\n        this.count_$.hide();\n    }\n    if (!search.isempty && !count) {\n        this.$.hide();\n    } else {\n        this.$.show();\n    }\n    this.renkan.resizeBins();\n};\n\nResultsBin.prototype.refresh = function() {\n    var _this = this;\n    Rkns.$.ajax({\n        url: this.ldt_platform + 'ldtplatform/api/ldt/1.0/segments/search/',\n        data: {\n            format: \"jsonp\",\n            q: this.search,\n            limit: this.max_results\n        },\n        dataType: \"jsonp\",\n        success: function(_data) {\n            _this.data = _data;\n            _this.render();\n        }\n    });\n};\n\n})(window.Rkns);\n","Rkns.ResourceList = {};\n\nRkns.ResourceList.Bin = Rkns.Utils.inherit(Rkns._BaseBin);\n\nRkns.ResourceList.Bin.prototype.resultTemplate = Rkns._.template(\n    '<li class=\"Rk-Bin-Item Rk-ResourceList-Item\" draggable=\"true\" data-uri=\"<%-url%>\" ' +\n    'data-title=\"<%-title%>\" data-description=\"<%-description%>\" ' +\n    '<% if (image) { %>data-image=\"<%- Rkns.Utils.getFullURL(image) %>\"<% } else { %>data-image=\"\"<% } %> >' +\n    '<% if (image) { %><img class=\"Rk-ResourceList-Image\" src=\"<%-image%>\"/><% } %><h4 class=\"Rk-ResourceList-Title\">' +\n    '<% if (url) { %><a href=\"<%-url%>\" target=\"_blank\"><% } %><%=htitle%><% if (url) { %></a><% } %></h4>' +\n    '<% if (description) { %><p class=\"Rk-ResourceList-Description\"><%=hdescription%></p><% } %><% if (image) { %><div style=\"clear: both;\"></div><% } %></li>'\n);\n\nRkns.ResourceList.Bin.prototype._init = function(_renkan, _opts) {\n    this.renkan = _renkan;\n    this.title_$.html(_opts.title);\n    if (_opts.list) {\n        this.data = _opts.list;\n    }\n    this.refresh();\n};\n\nRkns.ResourceList.Bin.prototype.render = function(searchbase) {\n    var search = searchbase || Rkns.Utils.regexpFromTextOrArray();\n    function highlight(_text) {\n        var _e = _(_text).escape();\n        return search.isempty ? _e : search.replace(_e, \"<span class='searchmatch'>$1</span>\");\n    }\n    var _html = \"\",\n        _this = this,\n        count = 0;\n    Rkns._(this.data).each(function(_item) {\n        var _element;\n        if (typeof _item === \"string\") {\n            if (/^(https?:\\/\\/|www)/.test(_item)) {\n                _element = { url: _item };\n            } else {\n                _element = { title: _item.replace(/[:,]?\\s?(https?:\\/\\/|www)[\\d\\w\\/.&?=#%-_]+\\s?/,'').trim() };\n                var _match = _item.match(/(https?:\\/\\/|www)[\\d\\w\\/.&?=#%-_]+/);\n                if (_match) {\n                    _element.url = _match[0];\n                }\n                if (_element.title.length > 80) {\n                    _element.description = _element.title;\n                    _element.title = _element.title.replace(/^(.{30,60})\\s.+$/,'$1…');\n                }\n            }\n        } else {\n            _element = _item;\n        }\n        var title = _element.title || (_element.url || \"\").replace(/^https?:\\/\\/(www\\.)?/,'').replace(/^(.{40}).+$/,'$1…'),\n            url = _element.url || \"\",\n            description = _element.description || \"\",\n            image = _element.image || \"\";\n        if (url && !/^https?:\\/\\//.test(url)) {\n            url = 'http://' + url;\n        }\n        if (!search.isempty && !search.test(title) && !search.test(description)) {\n            return;\n        }\n        count++;\n        _html += _this.resultTemplate({\n            url: url,\n            title: title,\n            htitle: highlight(title),\n            image: image,\n            description: description,\n            hdescription: highlight(description),\n            static_url: _this.renkan.options.static_url\n        });\n    });\n    _this.main_$.html(_html);\n    if (!search.isempty && count) {\n        this.count_$.text(count).show();\n    } else {\n        this.count_$.hide();\n    }\n    if (!search.isempty && !count) {\n        this.$.hide();\n    } else {\n        this.$.show();\n    }\n    this.renkan.resizeBins();\n};\n\nRkns.ResourceList.Bin.prototype.refresh = function() {\n    if (this.data) {\n        this.render();\n    }\n};\n","Rkns.Wikipedia = {\n};\n\nRkns.Wikipedia.Search = function(_renkan, _opts) {\n    this.renkan = _renkan;\n    this.lang = _opts.lang || \"en\";\n};\n\nRkns.Wikipedia.Search.prototype.getBgClass = function() {\n    return \"Rk-Wikipedia-Search-Icon Rk-Wikipedia-Lang-\" + this.lang;\n};\n\nRkns.Wikipedia.Search.prototype.getSearchTitle = function() {\n    var langs = {\n        \"fr\": \"French\",\n        \"en\": \"English\",\n        \"ja\": \"Japanese\"\n    };\n    if (langs[this.lang]) {\n        return this.renkan.translate(\"Wikipedia in \") + this.renkan.translate(langs[this.lang]);\n    } else {\n        return this.renkan.translate(\"Wikipedia\") + \" [\" + this.lang + \"]\";\n    }\n};\n\nRkns.Wikipedia.Search.prototype.search = function(_q) {\n    this.renkan.tabs.push(\n        new Rkns.Wikipedia.Bin(this.renkan, {\n            lang: this.lang,\n            search: _q\n        })\n    );\n};\n\nRkns.Wikipedia.Bin = Rkns.Utils.inherit(Rkns._BaseBin);\n\nRkns.Wikipedia.Bin.prototype.resultTemplate = Rkns._.template(\n    '<li class=\"Rk-Wikipedia-Result Rk-Bin-Item\" draggable=\"true\" data-uri=\"<%-url%>\" ' +\n    'data-title=\"Wikipedia: <%-title%>\" data-description=\"<%-description%>\" data-image=\"<%- Rkns.Utils.getFullURL( static_url + \\'img/wikipedia.png\\' ) %>\">' +\n    '<img class=\"Rk-Wikipedia-Icon\" src=\"<%-static_url%>img/wikipedia.png\"></div><h4 class=\"Rk-Wikipedia-Title\"><a href=\"<%-url%>\" target=\"_blank\"><%=htitle%></a></h4>' +\n    '<p class=\"Rk-Wikipedia-Snippet\"><%=hdescription%></p></li>'\n);\n\nRkns.Wikipedia.Bin.prototype._init = function(_renkan, _opts) {\n    this.renkan = _renkan;\n    this.search = _opts.search;\n    this.lang = _opts.lang || \"en\";\n    this.title_icon_$.addClass('Rk-Wikipedia-Title-Icon Rk-Wikipedia-Lang-' + this.lang);\n    this.title_$.html(this.search).addClass(\"Rk-Wikipedia-Title\");\n    this.refresh();\n};\n\nRkns.Wikipedia.Bin.prototype.render = function(searchbase) {\n    var search = searchbase || Rkns.Utils.regexpFromTextOrArray();\n    var highlightrx = (search.isempty ? Rkns.Utils.regexpFromTextOrArray(this.search) : search);\n    function highlight(_text) {\n        return highlightrx.replace(_(_text).escape(), \"<span class='searchmatch'>$1</span>\");\n    }\n    var _html = \"\",\n        _this = this,\n        count = 0;\n    Rkns._(this.data.query.search).each(function(_result) {\n        var title = _result.title,\n            url = \"http://\" + _this.lang + \".wikipedia.org/wiki/\" + encodeURI(title.replace(/ /g,\"_\")),\n            description = Rkns.$('<div>').html(_result.snippet).text();\n        if (!search.isempty && !search.test(title) && !search.test(description)) {\n            return;\n        }\n        count++;\n        _html += _this.resultTemplate({\n            url: url,\n            title: title,\n            htitle: highlight(title),\n            description: description,\n            hdescription: highlight(description),\n            static_url: _this.renkan.options.static_url\n        });\n    });\n    _this.main_$.html(_html);\n    if (!search.isempty && count) {\n        this.count_$.text(count).show();\n    } else {\n        this.count_$.hide();\n    }\n    if (!search.isempty && !count) {\n        this.$.hide();\n    } else {\n        this.$.show();\n    }\n    this.renkan.resizeBins();\n};\n\nRkns.Wikipedia.Bin.prototype.refresh = function() {\n    var _this = this;\n    Rkns.$.ajax({\n        url: \"http://\" + _this.lang + \".wikipedia.org/w/api.php?action=query&list=search&srsearch=\" + encodeURIComponent(this.search) + \"&format=json\",\n        dataType: \"jsonp\",\n        success: function(_data) {\n            _this.data = _data;\n            _this.render();\n        }\n    });\n};\n","\ndefine('renderer/baserepresentation',['jquery', 'underscore'], function ($, _) {\n    \n\n    /* Rkns.Renderer._BaseRepresentation Class */\n\n    /* In Renkan, a \"Representation\" is a sort of ViewModel (in the MVVM paradigm) and bridges the gap between\n     * models (written with Backbone.js) and the view (written with Paper.js)\n     * Renkan's representations all inherit from Rkns.Renderer._BaseRepresentation '*/\n\n    var _BaseRepresentation = function(_renderer, _model) {\n        if (typeof _renderer !== \"undefined\") {\n            this.renderer = _renderer;\n            this.renkan = _renderer.renkan;\n            this.project = _renderer.renkan.project;\n            this.options = _renderer.renkan.options;\n            this.model = _model;\n            if (this.model) {\n                var _this = this;\n                this._changeBinding = function() {\n                    _this.redraw();\n                };\n                this._removeBinding = function() {\n                    _renderer.removeRepresentation(_this);\n                    _(function() {\n                        _renderer.redraw();\n                    }).defer();\n                };\n                this._selectBinding = function() {\n                    _this.select();\n                };\n                this._unselectBinding = function() {\n                    _this.unselect();\n                };\n                this.model.on(\"change\", this._changeBinding );\n                this.model.on(\"remove\", this._removeBinding );\n                this.model.on(\"select\", this._selectBinding );\n                this.model.on(\"unselect\", this._unselectBinding );\n            }\n        }\n    };\n\n    /* Rkns.Renderer._BaseRepresentation Methods */\n\n    _(_BaseRepresentation.prototype).extend({\n        _super: function(_func) {\n            return _BaseRepresentation.prototype[_func].apply(this, Array.prototype.slice.call(arguments, 1));\n        },\n        redraw: function() {},\n        moveTo: function() {},\n        show: function() { return \"chaud cacao\"; },\n        hide: function() {},\n        select: function() {\n            if (this.model) {\n                this.model.trigger(\"selected\");\n            }\n        },\n        unselect: function() {\n            if (this.model) {\n                this.model.trigger(\"unselected\");\n            }\n        },\n        highlight: function() {},\n        unhighlight: function() {},\n        mousedown: function() {},\n        mouseup: function() {\n            if (this.model) {\n                this.model.trigger(\"clicked\");\n            }\n        },\n        destroy: function() {\n            if (this.model) {\n                this.model.off(\"change\", this._changeBinding );\n                this.model.off(\"remove\", this._removeBinding );\n                this.model.off(\"select\", this._selectBinding );\n                this.model.off(\"unselect\", this._unselectBinding );\n            }\n        }\n    });\n\n    /* End of Rkns.Renderer._BaseRepresentation Class */\n\n    return _BaseRepresentation;\n\n});\n\ndefine('requtils',[], function ($, _) {\n    \n    return {\n        getUtils: function(){\n            return window.Rkns.Utils;\n        },\n        getRenderer: function(){\n            return window.Rkns.Renderer;\n        }\n    };\n\n});\n\n\ndefine('renderer/basebutton',['jquery', 'underscore', 'requtils', 'renderer/baserepresentation'], function ($, _, requtils, BaseRepresentation) {\n    \n\n    var Utils = requtils.getUtils();\n\n    /* Rkns.Renderer._BaseButton Class */\n\n    /* BaseButton is extended by contextual buttons that appear when hovering on nodes and edges */\n\n    var _BaseButton = Utils.inherit(BaseRepresentation);\n\n    _(_BaseButton.prototype).extend({\n        moveTo: function(_pos) {\n            this.sector.moveTo(_pos);\n        },\n        show: function() {\n            this.sector.show();\n        },\n        hide: function() {\n            this.sector.hide();\n        },\n        select: function() {\n            this.sector.select();\n        },\n        unselect: function(_newTarget) {\n            this.sector.unselect();\n            if (!_newTarget || (_newTarget !== this.source_representation && _newTarget.source_representation !== this.source_representation)) {\n                this.source_representation.unselect();\n            }\n        },\n        destroy: function() {\n            this.sector.destroy();\n        }\n    });\n\n    return _BaseButton;\n\n});\n\n\n\ndefine('renderer/noderepr',['jquery', 'underscore', 'requtils', 'renderer/baserepresentation'], function ($, _, requtils, BaseRepresentation) {\n    \n\n    var Utils = requtils.getUtils();\n\n    /* Rkns.Renderer.Node Class */\n\n    /* The representation for the node : A circle, with an image inside and a text label underneath.\n     * The circle and the image are drawn on canvas and managed by Paper.js.\n     * The text label is an HTML node, managed by jQuery. */\n\n    //var NodeRepr = Renderer.Node = Utils.inherit(Renderer._BaseRepresentation);\n    var NodeRepr = Utils.inherit(BaseRepresentation);\n\n    _(NodeRepr.prototype).extend({\n        _init: function() {\n            this.renderer.node_layer.activate();\n            this.type = \"Node\";\n            this.circle = new paper.Path.Circle([0, 0], 1);\n            this.circle.__representation = this;\n            if (this.options.show_node_circles) {\n                this.circle.strokeWidth = this.options.node_stroke_width;\n                this.h_ratio = 1;\n            } else {\n                this.h_ratio = 0;\n            }\n            this.title = $('<div class=\"Rk-Label\">').appendTo(this.renderer.labels_$);\n            if (this.options.editor_mode) {\n                var Renderer = requtils.getRenderer();\n                this.normal_buttons = [\n                                       new Renderer.NodeEditButton(this.renderer, null),\n                                       new Renderer.NodeRemoveButton(this.renderer, null),\n                                       new Renderer.NodeLinkButton(this.renderer, null),\n                                       new Renderer.NodeEnlargeButton(this.renderer, null),\n                                       new Renderer.NodeShrinkButton(this.renderer, null)\n                                       ];\n                this.pending_delete_buttons = [\n                                               new Renderer.NodeRevertButton(this.renderer, null)\n                                               ];\n                this.all_buttons = this.normal_buttons.concat(this.pending_delete_buttons);\n                for (var i = 0; i < this.all_buttons.length; i++) {\n                    this.all_buttons[i].source_representation = this;\n                }\n                this.active_buttons = [];\n            } else {\n                this.active_buttons = this.all_buttons = [];\n            }\n            this.last_circle_radius = 1;\n\n            if (this.renderer.minimap) {\n                this.renderer.minimap.node_layer.activate();\n                this.minimap_circle = new paper.Path.Circle([0, 0], 1);\n                this.minimap_circle.__representation = this.renderer.minimap.miniframe.__representation;\n                this.renderer.minimap.node_group.addChild(this.minimap_circle);\n            }\n        },\n        redraw: function(_dontRedrawEdges) {\n            var _model_coords = new paper.Point(this.model.get(\"position\")),\n            _baseRadius = this.options.node_size_base * Math.exp((this.model.get(\"size\") || 0) * Utils._NODE_SIZE_STEP);\n            if (!this.is_dragging || !this.paper_coords) {\n                this.paper_coords = this.renderer.toPaperCoords(_model_coords);\n            }\n            this.circle_radius = _baseRadius * this.renderer.scale;\n            if (this.last_circle_radius !== this.circle_radius) {\n                this.all_buttons.forEach(function(b) {\n                    b.setSectorSize();\n                });\n                this.circle.scale(this.circle_radius / this.last_circle_radius);\n                if (this.node_image) {\n                    this.node_image.scale(this.circle_radius / this.last_circle_radius);\n                }\n            }\n            this.circle.position = this.paper_coords;\n            if (this.node_image) {\n                this.node_image.position = this.paper_coords.subtract(this.image_delta.multiply(this.circle_radius));\n            }\n            this.last_circle_radius = this.circle_radius;\n\n            var old_act_btn = this.active_buttons;\n\n            var opacity = 1;\n            if (this.model.get(\"delete_scheduled\")) {\n                opacity = 0.5;\n                this.active_buttons = this.pending_delete_buttons;\n                this.circle.dashArray = [2,2];\n            } else {\n                opacity = 1;\n                this.active_buttons = this.normal_buttons;\n                this.circle.dashArray = null;\n            }\n\n            if (this.selected && this.renderer.isEditable()) {\n                if (old_act_btn !== this.active_buttons) {\n                    old_act_btn.forEach(function(b) {\n                        b.hide();\n                    });\n                }\n                this.active_buttons.forEach(function(b) {\n                    b.show();\n                });\n            }\n\n            if (this.node_image) {\n                this.node_image.opacity = this.highlighted ? opacity * 0.5 : (opacity - 0.01);\n            }\n\n            this.circle.fillColor = this.highlighted ? this.options.highlighted_node_fill_color : this.options.node_fill_color;\n\n            this.circle.opacity = this.options.show_node_circles ? opacity : 0.01;\n\n            var _text = this.model.get(\"title\") || this.renkan.translate(this.options.label_untitled_nodes) || \"\";\n            _text = Utils.shortenText(_text, this.options.node_label_max_length);\n\n            if (typeof this.highlighted === \"object\") {\n                this.title.html(this.highlighted.replace(_(_text).escape(),'<span class=\"Rk-Highlighted\">$1</span>'));\n            } else {\n                this.title.text(_text);\n            }\n\n            this.title.css({\n                left: this.paper_coords.x,\n                top: this.paper_coords.y + this.circle_radius * this.h_ratio + this.options.node_label_distance,\n                opacity: opacity\n            });\n            var _color = this.model.get(\"color\") || (this.model.get(\"created_by\") || Utils._USER_PLACEHOLDER(this.renkan)).get(\"color\");\n            this.circle.strokeColor = _color;\n            var _pc = this.paper_coords;\n            this.all_buttons.forEach(function(b) {\n                b.moveTo(_pc);\n            });\n            var lastImage = this.img;\n            this.img = this.model.get(\"image\");\n            if (this.img && this.img !== lastImage) {\n                this.showImage();\n            }\n            if (this.node_image && !this.img) {\n                this.node_image.remove();\n                delete this.node_image;\n            }\n\n            if (this.renderer.minimap) {\n                this.minimap_circle.fillColor = _color;\n                var minipos = this.renderer.toMinimapCoords(_model_coords),\n                miniradius = this.renderer.minimap.scale * _baseRadius,\n                minisize = new paper.Size([miniradius, miniradius]);\n                this.minimap_circle.fitBounds(minipos.subtract(minisize), minisize.multiply(2));\n            }\n\n            if (!_dontRedrawEdges) {\n                var _this = this;\n                _.each(\n                        this.project.get(\"edges\").filter(\n                                function (ed) {\n                                    return ((ed.get(\"to\") === _this.model) || (ed.get(\"from\") === _this.model));\n                                }\n                        ),\n                        function(edge, index, list) {\n                            var repr = _this.renderer.getRepresentationByModel(edge);\n                            if (repr && typeof repr.from_representation !== \"undefined\" && typeof repr.from_representation.paper_coords !== \"undefined\" && typeof repr.to_representation !== \"undefined\" && typeof repr.to_representation.paper_coords !== \"undefined\") {\n                                repr.redraw();\n                            }\n                        }\n                );\n            }\n\n        },\n        showImage: function() {\n            var _image = null;\n            if (typeof this.renderer.image_cache[this.img] === \"undefined\") {\n                _image = new Image();\n                this.renderer.image_cache[this.img] = _image;\n                _image.src = this.img;\n            } else {\n                _image = this.renderer.image_cache[this.img];\n            }\n            if (_image.width) {\n                if (this.node_image) {\n                    this.node_image.remove();\n                }\n                this.renderer.node_layer.activate();\n                var width = _image.width,\n                height = _image.height,\n                clipPath = this.model.get(\"clip_path\"),\n                hasClipPath = (typeof clipPath !== \"undefined\" && clipPath),\n                _clip = null,\n                baseRadius = null,\n                centerPoint = null;\n\n                if (hasClipPath) {\n                    _clip = new paper.Path();\n                    var instructions = clipPath.match(/[a-z][^a-z]+/gi) || [],\n                    lastCoords = [0,0],\n                    minX = Infinity,\n                    minY = Infinity,\n                    maxX = -Infinity,\n                    maxY = -Infinity;\n\n                    var transformCoords = function(tabc, relative) {\n                        var newCoords = tabc.slice(1).map(function(v, k) {\n                            var res = parseFloat(v),\n                            isY = k % 2;\n                            if (isY) {\n                                res = ( res - 0.5 ) * height;\n                            } else {\n                                res = ( res - 0.5 ) * width;\n                            }\n                            if (relative) {\n                                res += lastCoords[isY];\n                            }\n                            if (isY) {\n                                minY = Math.min(minY, res);\n                                maxY = Math.max(maxY, res);\n                            } else {\n                                minX = Math.min(minX, res);\n                                maxX = Math.max(maxX, res);\n                            }\n                            return res;\n                        });\n                        lastCoords = newCoords.slice(-2);\n                        return newCoords;\n                    };\n\n                    instructions.forEach(function(instr) {\n                        var coords = instr.match(/([a-z]|[0-9.-]+)/ig) || [\"\"];\n                        switch(coords[0]) {\n                        case \"M\":\n                            _clip.moveTo(transformCoords(coords));\n                            break;\n                        case \"m\":\n                            _clip.moveTo(transformCoords(coords, true));\n                            break;\n                        case \"L\":\n                            _clip.lineTo(transformCoords(coords));\n                            break;\n                        case \"l\":\n                            _clip.lineTo(transformCoords(coords, true));\n                            break;\n                        case \"C\":\n                            _clip.cubicCurveTo(transformCoords(coords));\n                            break;\n                        case \"c\":\n                            _clip.cubicCurveTo(transformCoords(coords, true));\n                            break;\n                        case \"Q\":\n                            _clip.quadraticCurveTo(transformCoords(coords));\n                            break;\n                        case \"q\":\n                            _clip.quadraticCurveTo(transformCoords(coords, true));\n                            break;\n                        }\n                    });\n\n                    baseRadius = Math[this.options.node_images_fill_mode ? \"min\" : \"max\"](maxX - minX, maxY - minY) / 2;\n                    centerPoint = new paper.Point((maxX + minX) / 2, (maxY + minY) / 2);\n                    if (!this.options.show_node_circles) {\n                        this.h_ratio = (maxY - minY) / (2 * baseRadius);\n                    }\n                } else {\n                    baseRadius = Math[this.options.node_images_fill_mode ? \"min\" : \"max\"](width, height) / 2;\n                    centerPoint = new paper.Point(0,0);\n                    if (!this.options.show_node_circles) {\n                        this.h_ratio = height / (2 * baseRadius);\n                    }\n                }\n                var _raster = new paper.Raster(_image);\n                _raster.locked = true; // Disable mouse events on icon\n                if (hasClipPath) {\n                    _raster = new paper.Group(_clip, _raster);\n                    _raster.opacity = 0.99;\n                    /* This is a workaround to allow clipping at group level\n                     * If opacity was set to 1, paper.js would merge all clipping groups in one (known bug).\n                     */\n                    _raster.clipped = true;\n                    _clip.__representation = this;\n                }\n                if (this.options.clip_node_images) {\n                    var _circleClip = new paper.Path.Circle(centerPoint, baseRadius);\n                    _raster = new paper.Group(_circleClip, _raster);\n                    _raster.opacity = 0.99;\n                    _raster.clipped = true;\n                    _circleClip.__representation = this;\n                }\n                this.image_delta = centerPoint.divide(baseRadius);\n                this.node_image = _raster;\n                this.node_image.__representation = _this;\n                this.node_image.scale(this.circle_radius / baseRadius);\n                this.node_image.position = this.paper_coords.subtract(this.image_delta.multiply(this.circle_radius));\n                this.redraw();\n                this.renderer.throttledPaperDraw();\n            } else {\n                var _this = this;\n                $(_image).on(\"load\", function() {\n                    _this.showImage();\n                });\n            }\n        },\n        paperShift: function(_delta) {\n            if (this.options.editor_mode) {\n                if (!this.renkan.read_only) {\n                    this.is_dragging = true;\n                    this.paper_coords = this.paper_coords.add(_delta);\n                    this.redraw();\n                }\n            } else {\n                this.renderer.paperShift(_delta);\n            }\n        },\n        openEditor: function() {\n            this.renderer.removeRepresentationsOfType(\"editor\");\n            var _editor = this.renderer.addRepresentation(\"NodeEditor\",null);\n            _editor.source_representation = this;\n            _editor.draw();\n        },\n        select: function() {\n            this.selected = true;\n            this.circle.strokeWidth = this.options.selected_node_stroke_width;\n            if (this.renderer.isEditable()) {\n                this.active_buttons.forEach(function(b) {\n                    b.show();\n                });\n            }\n            var _uri = this.model.get(\"uri\");\n            if (_uri) {\n                $('.Rk-Bin-Item').each(function() {\n                    var _el = $(this);\n                    if (_el.attr(\"data-uri\") === _uri) {\n                        _el.addClass(\"selected\");\n                    }\n                });\n            }\n            if (!this.options.editor_mode) {\n                this.openEditor();\n            }\n\n            if (this.renderer.minimap) {\n                this.minimap_circle.strokeWidth = this.options.minimap_highlight_weight;\n                this.minimap_circle.strokeColor = this.options.minimap_highlight_color;\n            }\n            this._super(\"select\");\n        },\n        unselect: function(_newTarget) {\n            if (!_newTarget || _newTarget.source_representation !== this) {\n                this.selected = false;\n                this.all_buttons.forEach(function(b) {\n                    b.hide();\n                });\n                this.circle.strokeWidth = this.options.node_stroke_width;\n                $('.Rk-Bin-Item').removeClass(\"selected\");\n                if (this.renderer.minimap) {\n                    this.minimap_circle.strokeColor = undefined;\n                }\n                this._super(\"unselect\");\n            }\n        },\n        highlight: function(textToReplace) {\n            var hlvalue = textToReplace || true;\n            if (this.highlighted === hlvalue) {\n                return;\n            }\n            this.highlighted = hlvalue;\n            this.redraw();\n            this.renderer.throttledPaperDraw();\n        },\n        unhighlight: function() {\n            if (!this.highlighted) {\n                return;\n            }\n            this.highlighted = false;\n            this.redraw();\n            this.renderer.throttledPaperDraw();\n        },\n        saveCoords: function() {\n            var _coords = this.renderer.toModelCoords(this.paper_coords),\n            _data = {\n                position: {\n                    x: _coords.x,\n                    y: _coords.y\n                }\n            };\n            if (this.renderer.isEditable()) {\n                this.model.set(_data);\n            }\n        },\n        mousedown: function(_event, _isTouch) {\n            if (_isTouch) {\n                this.renderer.unselectAll();\n                this.select();\n            }\n        },\n        mouseup: function(_event, _isTouch) {\n            if (this.renderer.is_dragging && this.renderer.isEditable()) {\n                this.saveCoords();\n            } else {\n                if (!_isTouch && !this.model.get(\"delete_scheduled\")) {\n                    this.openEditor();\n                }\n                this.model.trigger(\"clicked\");\n            }\n            this.renderer.click_target = null;\n            this.renderer.is_dragging = false;\n            this.is_dragging = false;\n        },\n        destroy: function(_event) {\n            this._super(\"destroy\");\n            this.all_buttons.forEach(function(b) {\n                b.destroy();\n            });\n            this.circle.remove();\n            this.title.remove();\n            if (this.renderer.minimap) {\n                this.minimap_circle.remove();\n            }\n            if (this.node_image) {\n                this.node_image.remove();\n            }\n        }\n    });\n\n    return NodeRepr;\n\n});\n\n\ndefine('renderer/edge',['jquery', 'underscore', 'requtils', 'renderer/baserepresentation'], function ($, _, requtils, BaseRepresentation) {\n    \n\n    var Utils = requtils.getUtils();\n\n    /* Edge Class Begin */\n\n    //var Edge = Renderer.Edge = Utils.inherit(Renderer._BaseRepresentation);\n    var Edge = Utils.inherit(BaseRepresentation);\n\n    _(Edge.prototype).extend({\n        _init: function() {\n            this.renderer.edge_layer.activate();\n            this.type = \"Edge\";\n            this.from_representation = this.renderer.getRepresentationByModel(this.model.get(\"from\"));\n            this.to_representation = this.renderer.getRepresentationByModel(this.model.get(\"to\"));\n            this.bundle = this.renderer.addToBundles(this);\n            this.line = new paper.Path();\n            this.line.add([0,0],[0,0],[0,0]);\n            this.line.__representation = this;\n            this.line.strokeWidth = this.options.edge_stroke_width;\n            this.arrow = new paper.Path();\n            this.arrow.add(\n                    [ 0, 0 ],\n                    [ this.options.edge_arrow_length, this.options.edge_arrow_width / 2 ],\n                    [ 0, this.options.edge_arrow_width ]\n            );\n            this.arrow.__representation = this;\n            this.text = $('<div class=\"Rk-Label Rk-Edge-Label\">').appendTo(this.renderer.labels_$);\n            this.arrow_angle = 0;\n            if (this.options.editor_mode) {\n                var Renderer = requtils.getRenderer();\n                this.normal_buttons = [\n                                       new Renderer.EdgeEditButton(this.renderer, null),\n                                       new Renderer.EdgeRemoveButton(this.renderer, null)\n                                       ];\n                this.pending_delete_buttons = [\n                                               new Renderer.EdgeRevertButton(this.renderer, null)\n                                               ];\n                this.all_buttons = this.normal_buttons.concat(this.pending_delete_buttons);\n                for (var i = 0; i < this.all_buttons.length; i++) {\n                    this.all_buttons[i].source_representation = this;\n                }\n                this.active_buttons = [];\n            } else {\n                this.active_buttons = this.all_buttons = [];\n            }\n\n            if (this.renderer.minimap) {\n                this.renderer.minimap.edge_layer.activate();\n                this.minimap_line = new paper.Path();\n                this.minimap_line.add([0,0],[0,0]);\n                this.minimap_line.__representation = this.renderer.minimap.miniframe.__representation;\n                this.minimap_line.strokeWidth = 1;\n            }\n        },\n        redraw: function() {\n            var from = this.model.get(\"from\"),\n            to = this.model.get(\"to\");\n            if (!from || !to) {\n                return;\n            }\n            this.from_representation = this.renderer.getRepresentationByModel(from);\n            this.to_representation = this.renderer.getRepresentationByModel(to);\n            if (typeof this.from_representation === \"undefined\" || typeof this.to_representation === \"undefined\") {\n                return;\n            }\n            var _p0a = this.from_representation.paper_coords,\n            _p1a = this.to_representation.paper_coords,\n            _v = _p1a.subtract(_p0a),\n            _r = _v.length,\n            _u = _v.divide(_r),\n            _ortho = new paper.Point([- _u.y, _u.x]),\n            _group_pos = this.bundle.getPosition(this),\n            _delta = _ortho.multiply( this.options.edge_gap_in_bundles * _group_pos ),\n            _p0b = _p0a.add(_delta), /* Adding a 4 px difference */\n            _p1b = _p1a.add(_delta), /* to differentiate bundled links */\n            _a = _v.angle,\n            _textdelta = _ortho.multiply(this.options.edge_label_distance),\n            _handle = _v.divide(3),\n            _color = this.model.get(\"color\") || this.model.get(\"color\") || (this.model.get(\"created_by\") || Utils._USER_PLACEHOLDER(this.renkan)).get(\"color\"),\n            opacity = 1;\n\n            if (this.model.get(\"delete_scheduled\") || this.from_representation.model.get(\"delete_scheduled\") || this.to_representation.model.get(\"delete_scheduled\")) {\n                opacity = 0.5;\n                this.line.dashArray = [2, 2];\n            } else {\n                opacity = 1;\n                this.line.dashArray = null;\n            }\n\n            var old_act_btn = this.active_buttons;\n\n            this.active_buttons = this.model.get(\"delete_scheduled\") ? this.pending_delete_buttons : this.normal_buttons;\n\n            if (this.selected && this.renderer.isEditable() && old_act_btn !== this.active_buttons) {\n                old_act_btn.forEach(function(b) {\n                    b.hide();\n                });\n                this.active_buttons.forEach(function(b) {\n                    b.show();\n                });\n            }\n\n            this.paper_coords = _p0b.add(_p1b).divide(2);\n            this.line.strokeColor = _color;\n            this.line.opacity = opacity;\n            this.line.segments[0].point = _p0a;\n            this.line.segments[1].point = this.paper_coords;\n            this.line.segments[1].handleIn = _handle.multiply(-1);\n            this.line.segments[1].handleOut = _handle;\n            this.line.segments[2].point = _p1a;\n            this.arrow.rotate(_a - this.arrow_angle);\n            this.arrow.fillColor = _color;\n            this.arrow.opacity = opacity;\n            this.arrow.position = this.paper_coords;\n            this.arrow_angle = _a;\n            if (_a > 90) {\n                _a -= 180;\n                _textdelta = _textdelta.multiply(-1);\n            }\n            if (_a < -90) {\n                _a += 180;\n                _textdelta = _textdelta.multiply(-1);\n            }\n            var _text = this.model.get(\"title\") || this.renkan.translate(this.options.label_untitled_edges) || \"\";\n            _text = Utils.shortenText(_text, this.options.node_label_max_length);\n            this.text.text(_text);\n            var _textpos = this.paper_coords.add(_textdelta);\n            this.text.css({\n                left: _textpos.x,\n                top: _textpos.y,\n                transform: \"rotate(\" + _a + \"deg)\",\n                \"-moz-transform\": \"rotate(\" + _a + \"deg)\",\n                \"-webkit-transform\": \"rotate(\" + _a + \"deg)\",\n                opacity: opacity\n            });\n            this.text_angle = _a;\n\n            var _pc = this.paper_coords;\n            this.all_buttons.forEach(function(b) {\n                b.moveTo(_pc);\n            });\n\n            if (this.renderer.minimap) {\n                this.minimap_line.strokeColor = _color;\n                this.minimap_line.segments[0].point = this.renderer.toMinimapCoords(new paper.Point(this.from_representation.model.get(\"position\")));\n                this.minimap_line.segments[1].point = this.renderer.toMinimapCoords(new paper.Point(this.to_representation.model.get(\"position\")));\n            }\n        },\n        openEditor: function() {\n            this.renderer.removeRepresentationsOfType(\"editor\");\n            var _editor = this.renderer.addRepresentation(\"EdgeEditor\",null);\n            _editor.source_representation = this;\n            _editor.draw();\n        },\n        select: function() {\n            this.selected = true;\n            this.line.strokeWidth = this.options.selected_edge_stroke_width;\n            if (this.renderer.isEditable()) {\n                this.active_buttons.forEach(function(b) {\n                    b.show();\n                });\n            }\n            if (!this.options.editor_mode) {\n                this.openEditor();\n            }\n            this._super(\"select\");\n        },\n        unselect: function(_newTarget) {\n            if (!_newTarget || _newTarget.source_representation !== this) {\n                this.selected = false;\n                if (this.options.editor_mode) {\n                    this.all_buttons.forEach(function(b) {\n                        b.hide();\n                    });\n                }\n                this.line.strokeWidth = this.options.edge_stroke_width;\n                this._super(\"unselect\");\n            }\n        },\n        mousedown: function(_event, _isTouch) {\n            if (_isTouch) {\n                this.renderer.unselectAll();\n                this.select();\n            }\n        },\n        mouseup: function(_event, _isTouch) {\n            if (!this.renkan.read_only && this.renderer.is_dragging) {\n                this.from_representation.saveCoords();\n                this.to_representation.saveCoords();\n                this.from_representation.is_dragging = false;\n                this.to_representation.is_dragging = false;\n            } else {\n                if (!_isTouch) {\n                    this.openEditor();\n                }\n                this.model.trigger(\"clicked\");\n            }\n            this.renderer.click_target = null;\n            this.renderer.is_dragging = false;\n        },\n        paperShift: function(_delta) {\n            if (this.options.editor_mode) {\n                if (!this.options.read_only) {\n                    this.from_representation.paperShift(_delta);\n                    this.to_representation.paperShift(_delta);\n                }\n            } else {\n                this.renderer.paperShift(_delta);\n            }\n        },\n        destroy: function() {\n            this._super(\"destroy\");\n            this.line.remove();\n            this.arrow.remove();\n            this.text.remove();\n            if (this.renderer.minimap) {\n                this.minimap_line.remove();\n            }\n            this.all_buttons.forEach(function(b) {\n                b.destroy();\n            });\n            var _this = this;\n            this.bundle.edges = _(this.bundle.edges).reject(function(_edge) {\n                return _this === _edge;\n            });\n        }\n    });\n\n    return Edge;\n\n});\n\n\n\ndefine('renderer/tempedge',['jquery', 'underscore', 'requtils', 'renderer/baserepresentation'], function ($, _, requtils, BaseRepresentation) {\n    \n\n    var Utils = requtils.getUtils();\n\n    /* TempEdge Class Begin */\n\n    //var TempEdge = Renderer.TempEdge = Utils.inherit(Renderer._BaseRepresentation);\n    var TempEdge = Utils.inherit(BaseRepresentation);\n\n    _(TempEdge.prototype).extend({\n        _init: function() {\n            this.renderer.edge_layer.activate();\n            this.type = \"Temp-edge\";\n\n            var _color = (this.project.get(\"users\").get(this.renkan.current_user) || Utils._USER_PLACEHOLDER(this.renkan)).get(\"color\");\n            this.line = new paper.Path();\n            this.line.strokeColor = _color;\n            this.line.dashArray = [4, 2];\n            this.line.strokeWidth = this.options.selected_edge_stroke_width;\n            this.line.add([0,0],[0,0]);\n            this.line.__representation = this;\n            this.arrow = new paper.Path();\n            this.arrow.fillColor = _color;\n            this.arrow.add(\n                    [ 0, 0 ],\n                    [ this.options.edge_arrow_length, this.options.edge_arrow_width / 2 ],\n                    [ 0, this.options.edge_arrow_width ]\n            );\n            this.arrow.__representation = this;\n            this.arrow_angle = 0;\n        },\n        redraw: function() {\n            var _p0 = this.from_representation.paper_coords,\n            _p1 = this.end_pos,\n            _a = _p1.subtract(_p0).angle,\n            _c = _p0.add(_p1).divide(2);\n            this.line.segments[0].point = _p0;\n            this.line.segments[1].point = _p1;\n            this.arrow.rotate(_a - this.arrow_angle);\n            this.arrow.position = _c;\n            this.arrow_angle = _a;\n        },\n        paperShift: function(_delta) {\n            if (!this.renderer.isEditable()) {\n                this.renderer.removeRepresentation(_this);\n                paper.view.draw();\n                return;\n            }\n            this.end_pos = this.end_pos.add(_delta);\n            var _hitResult = paper.project.hitTest(this.end_pos);\n            this.renderer.findTarget(_hitResult);\n            this.redraw();\n        },\n        mouseup: function(_event, _isTouch) {\n            var _hitResult = paper.project.hitTest(_event.point),\n            _model = this.from_representation.model,\n            _endDrag = true;\n            if (_hitResult && typeof _hitResult.item.__representation !== \"undefined\") {\n                var _target = _hitResult.item.__representation;\n                if (_target.type.substr(0,4) === \"Node\") {\n                    var _destmodel = _target.model || _target.source_representation.model;\n                    if (_model !== _destmodel) {\n                        var _data = {\n                                id: Utils.getUID('edge'),\n                                created_by: this.renkan.current_user,\n                                from: _model,\n                                to: _destmodel\n                        };\n                        if (this.renderer.isEditable()) {\n                            this.project.addEdge(_data);\n                        }\n                    }\n                }\n\n                if (_model === _target.model || (_target.source_representation && _target.source_representation.model === _model)) {\n                    _endDrag = false;\n                    this.renderer.is_dragging = true;\n                }\n            }\n            if (_endDrag) {\n                this.renderer.click_target = null;\n                this.renderer.is_dragging = false;\n                this.renderer.removeRepresentation(this);\n                paper.view.draw();\n            }\n        },\n        destroy: function() {\n            this.arrow.remove();\n            this.line.remove();\n        }\n    });\n\n    /* TempEdge Class End */\n\n    return TempEdge;\n\n});\n\n\ndefine('renderer/baseeditor',['jquery', 'underscore', 'requtils', 'renderer/baserepresentation'], function ($, _, requtils, BaseRepresentation) {\n    \n\n    var Utils = requtils.getUtils();\n\n    /* _BaseEditor Begin */\n    //var _BaseEditor = Renderer._BaseEditor = Utils.inherit(Renderer._BaseRepresentation);\n    var _BaseEditor = Utils.inherit(BaseRepresentation);\n\n    _(_BaseEditor.prototype).extend({\n        _init: function() {\n            this.renderer.buttons_layer.activate();\n            this.type = \"editor\";\n            this.editor_block = new paper.Path();\n            var _pts = _(_.range(8)).map(function() {return [0,0];});\n            this.editor_block.add.apply(this.editor_block, _pts);\n            this.editor_block.strokeWidth = this.options.tooltip_border_width;\n            this.editor_block.strokeColor = this.options.tooltip_border_color;\n            this.editor_block.opacity = 0.8;\n            this.editor_$ = $('<div>')\n            .appendTo(this.renderer.editor_$)\n            .css({\n                position: \"absolute\",\n                opacity: 0.8\n            })\n            .hide();\n        },\n        destroy: function() {\n            this.editor_block.remove();\n            this.editor_$.remove();\n        }\n    });\n\n    /* _BaseEditor End */\n\n    return _BaseEditor;\n\n});\n\n\ndefine('renderer/nodeeditor',['jquery', 'underscore', 'requtils', 'renderer/baseeditor'], function ($, _, requtils, BaseEditor) {\n    \n\n    var Utils = requtils.getUtils();\n\n    /* NodeEditor Begin */\n    //var NodeEditor = Renderer.NodeEditor = Utils.inherit(Renderer._BaseEditor);\n    var NodeEditor = Utils.inherit(BaseEditor);\n\n    _(NodeEditor.prototype).extend({\n        template: _.template(\n                '<h2><span class=\"Rk-CloseX\">&times;</span><%-renkan.translate(\"Edit Node\")%></span></h2>' +\n                '<p><label><%-renkan.translate(\"Title:\")%></label><input class=\"Rk-Edit-Title\" type=\"text\" value=\"<%-node.title%>\"/></p>' +\n                '<% if (options.show_node_editor_uri) { %><p><label><%-renkan.translate(\"URI:\")%></label><input class=\"Rk-Edit-URI\" type=\"text\" value=\"<%-node.uri%>\"/><a class=\"Rk-Edit-Goto\" href=\"<%-node.uri%>\" target=\"_blank\"></a></p><% } %>' +\n                '<% if (options.show_node_editor_description) { %><p><label><%-renkan.translate(\"Description:\")%></label><textarea class=\"Rk-Edit-Description\"><%-node.description%></textarea></p><% } %>' +\n                '<% if (options.show_node_editor_size) { %><p><span class=\"Rk-Editor-Label\"><%-renkan.translate(\"Size:\")%></span><a href=\"#\" class=\"Rk-Edit-Size-Down\">-</a><span class=\"Rk-Edit-Size-Value\"><%-node.size%></span><a href=\"#\" class=\"Rk-Edit-Size-Up\">+</a></p><% } %>' +\n                '<% if (options.show_node_editor_color) { %><div class=\"Rk-Editor-p\"><span class=\"Rk-Editor-Label\"><%-renkan.translate(\"Node color:\")%></span><div class=\"Rk-Edit-ColorPicker-Wrapper\"><span class=\"Rk-Edit-Color\" style=\"background:<%-node.color%>;\"><span class=\"Rk-Edit-ColorTip\"></span></span>' +\n                '<%= renkan.colorPicker %><span class=\"Rk-Edit-ColorPicker-Text\"><%- renkan.translate(\"Choose color\") %></span></div></div><% } %>' +\n                '<% if (options.show_node_editor_image) { %><div class=\"Rk-Edit-ImgWrap\"><div class=\"Rk-Edit-ImgPreview\"><img src=\"<%-node.image || node.image_placeholder%>\" />' +\n                '<% if (node.clip_path) { %><svg xmlns=\"http://www.w3.org/2000/svg\" version=\"1.1\" viewbox=\"0 0 1 1\" preserveAspectRatio=\"none\"><path style=\"stroke-width: .02; stroke:red; fill-opacity:.3; fill:red;\" d=\"<%- node.clip_path %>\"/></svg><% }%>' +\n                '</div></div><p><label><%-renkan.translate(\"Image URL:\")%></label><input class=\"Rk-Edit-Image\" type=\"text\" value=\"<%-node.image%>\"/></p>' +\n                '<p><label><%-renkan.translate(\"Choose Image File:\")%></label><input class=\"Rk-Edit-Image-File\" type=\"file\" accept=\"image/*\"/></p><% } %>' +\n                '<% if (options.show_node_editor_creator && node.has_creator) { %><p><span class=\"Rk-Editor-Label\"><%-renkan.translate(\"Created by:\")%></span> <span class=\"Rk-UserColor\" style=\"background:<%-node.created_by_color%>;\"></span><%- shortenText(node.created_by_title, 25) %></p><% } %>'\n        ),\n        readOnlyTemplate: _.template(\n                '<h2><span class=\"Rk-CloseX\">&times;</span><% if (options.show_node_tooltip_color) { %><span class=\"Rk-UserColor\" style=\"background:<%-node.color%>;\"></span><% } %>' +\n                '<span class=\"Rk-Display-Title\"><% if (node.uri) { %><a href=\"<%-node.uri%>\" target=\"_blank\"><% } %><%-node.title%><% if (node.uri) { %></a><% } %></span></h2>' +\n                '<% if (node.uri && options.show_node_tooltip_uri) { %><p class=\"Rk-Display-URI\"><a href=\"<%-node.uri%>\" target=\"_blank\"><%-node.short_uri%></a></p><% } %>' +\n                '<% if (options.show_node_tooltip_description) { %><p class=\"Rk-Display-Description\"><%-node.description%></p><% } %>' +\n                '<% if (node.image && options.show_node_tooltip_image) { %><img class=\"Rk-Display-ImgPreview\" src=\"<%-node.image%>\" /><% } %>' +\n                '<% if (node.has_creator && options.show_node_tooltip_creator) { %><p><span class=\"Rk-Editor-Label\"><%-renkan.translate(\"Created by:\")%></span><span class=\"Rk-UserColor\" style=\"background:<%-node.created_by_color%>;\"></span><%- shortenText(node.created_by_title, 25) %></p><% } %>'\n        ),\n        draw: function() {\n            var _model = this.source_representation.model,\n            _created_by = _model.get(\"created_by\") || Utils._USER_PLACEHOLDER(this.renkan),\n            _template = (this.renderer.isEditable() ? this.template : this.readOnlyTemplate ),\n            _image_placeholder = this.options.static_url + \"img/image-placeholder.png\",\n            _size = (_model.get(\"size\") || 0);\n            this.editor_$\n            .html(_template({\n                node: {\n                    has_creator: !!_model.get(\"created_by\"),\n                    title: _model.get(\"title\"),\n                    uri: _model.get(\"uri\"),\n                    short_uri:  Utils.shortenText((_model.get(\"uri\") || \"\").replace(/^(https?:\\/\\/)?(www\\.)?/,'').replace(/\\/$/,''),40),\n                    description: _model.get(\"description\"),\n                    image: _model.get(\"image\") || \"\",\n                    image_placeholder: _image_placeholder,\n                    color: _model.get(\"color\") || _created_by.get(\"color\"),\n                    clip_path: _model.get(\"clip_path\") || false,\n                    created_by_color: _created_by.get(\"color\"),\n                    created_by_title: _created_by.get(\"title\"),\n                    size: (_size > 0 ? \"+\" : \"\") + _size\n                },\n                renkan: this.renkan,\n                options: this.options,\n                shortenText: Utils.shortenText\n            }));\n            this.redraw();\n            var _this = this,\n            closeEditor = function() {\n                _this.renderer.removeRepresentation(_this);\n                paper.view.draw();\n            };\n\n            this.editor_$.find(\".Rk-CloseX\").click(closeEditor);\n\n            this.editor_$.find(\".Rk-Edit-Goto\").click(function() {\n                if (!_model.get(\"uri\")) {\n                    return false;\n                }\n            });\n\n            if (this.renderer.isEditable()) {\n\n                var onFieldChange = _(function() {\n                    _(function() {\n                        if (_this.renderer.isEditable()) {\n                            var _data = {\n                                    title: _this.editor_$.find(\".Rk-Edit-Title\").val()\n                            };\n                            if (_this.options.show_node_editor_uri) {\n                                _data.uri = _this.editor_$.find(\".Rk-Edit-URI\").val();\n                                _this.editor_$.find(\".Rk-Edit-Goto\").attr(\"href\",_data.uri || \"#\");\n                            }\n                            if (_this.options.show_node_editor_image) {\n                                _data.image = _this.editor_$.find(\".Rk-Edit-Image\").val();\n                                _this.editor_$.find(\".Rk-Edit-ImgPreview\").attr(\"src\", _data.image || _image_placeholder);\n                            }\n                            if (_this.options.show_node_editor_description) {\n                                _data.description = _this.editor_$.find(\".Rk-Edit-Description\").val();\n                            }\n                            _model.set(_data);\n                            _this.redraw();\n                        } else {\n                            closeEditor();\n                        }\n\n                    }).defer();\n                }).throttle(500);\n\n                this.editor_$.on(\"keyup\", function(_e) {\n                    if (_e.keyCode === 27) {\n                        closeEditor();\n                    }\n                });\n\n                this.editor_$.find(\"input, textarea\").on(\"change keyup paste\", onFieldChange);\n\n                this.editor_$.find(\".Rk-Edit-Image-File\").change(function() {\n                    if (this.files.length) {\n                        var f = this.files[0],\n                        fr = new FileReader();\n                        if (f.type.substr(0,5) !== \"image\") {\n                            alert(_this.renkan.translate(\"This file is not an image\"));\n                            return;\n                        }\n                        if (f.size > (_this.options.uploaded_image_max_kb * 1024)) {\n                            alert(_this.renkan.translate(\"Image size must be under \") + _this.options.uploaded_image_max_kb + _this.renkan.translate(\"KB\"));\n                            return;\n                        }\n                        fr.onload = function(e) {\n                            _this.editor_$.find(\".Rk-Edit-Image\").val(e.target.result);\n                            onFieldChange();\n                        };\n                        fr.readAsDataURL(f);\n                    }\n                });\n                this.editor_$.find(\".Rk-Edit-Title\")[0].focus();\n\n                var _picker = _this.editor_$.find(\".Rk-Edit-ColorPicker\");\n\n                this.editor_$.find(\".Rk-Edit-ColorPicker-Wrapper\").hover(\n                        function(_e) {\n                            _e.preventDefault();\n                            _picker.show();\n                        },\n                        function(_e) {\n                            _e.preventDefault();\n                            _picker.hide();\n                        }\n                );\n\n                _picker.find(\"li\").hover(\n                        function(_e) {\n                            _e.preventDefault();\n                            _this.editor_$.find(\".Rk-Edit-Color\").css(\"background\", $(this).attr(\"data-color\"));\n                        },\n                        function(_e) {\n                            _e.preventDefault();\n                            _this.editor_$.find(\".Rk-Edit-Color\").css(\"background\", _model.get(\"color\") || (_model.get(\"created_by\") || Utils._USER_PLACEHOLDER(_this.renkan)).get(\"color\"));\n                        }\n                ).click(function(_e) {\n                    _e.preventDefault();\n                    if (_this.renderer.isEditable()) {\n                        _model.set(\"color\", $(this).attr(\"data-color\"));\n                        _picker.hide();\n                        paper.view.draw();\n                    } else {\n                        closeEditor();\n                    }\n                });\n\n                var shiftSize = function(n) {\n                    if (_this.renderer.isEditable()) {\n                        var _newsize = n+(_model.get(\"size\") || 0);\n                        _this.editor_$.find(\".Rk-Edit-Size-Value\").text((_newsize > 0 ? \"+\" : \"\") + _newsize);\n                        _model.set(\"size\", _newsize);\n                        paper.view.draw();\n                    } else {\n                        closeEditor();\n                    }\n                };\n\n                this.editor_$.find(\".Rk-Edit-Size-Down\").click(function() {\n                    shiftSize(-1);\n                    return false;\n                });\n                this.editor_$.find(\".Rk-Edit-Size-Up\").click(function() {\n                    shiftSize(1);\n                    return false;\n                });\n            } else {\n                if (typeof this.source_representation.highlighted === \"object\") {\n                    var titlehtml = this.source_representation.highlighted.replace(_(_model.get(\"title\")).escape(),'<span class=\"Rk-Highlighted\">$1</span>');\n                    this.editor_$.find(\".Rk-Display-Title\" + (_model.get(\"uri\") ? \" a\" : \"\")).html(titlehtml);\n                    if (this.options.show_node_tooltip_description) {\n                        this.editor_$.find(\".Rk-Display-Description\").html(this.source_representation.highlighted.replace(_(_model.get(\"description\")).escape(),'<span class=\"Rk-Highlighted\">$1</span>'));\n                    }\n                }\n            }\n            this.editor_$.find(\"img\").load(function() {\n                _this.redraw();\n            });\n        },\n        redraw: function() {\n            var _coords = this.source_representation.paper_coords;\n            Utils.drawEditBox(this.options, _coords, this.editor_block, this.source_representation.circle_radius * 0.75, this.editor_$);\n            this.editor_$.show();\n            paper.view.draw();\n        }\n    });\n\n    /* NodeEditor End */\n\n    return NodeEditor;\n\n});\n\n\ndefine('renderer/edgeeditor',['jquery', 'underscore', 'requtils', 'renderer/baseeditor'], function ($, _, requtils, BaseEditor) {\n    \n\n    var Utils = requtils.getUtils();\n\n    /* EdgeEditor Begin */\n\n    //var EdgeEditor = Renderer.EdgeEditor = Utils.inherit(Renderer._BaseEditor);\n    var EdgeEditor = Utils.inherit(BaseEditor);\n\n    _(EdgeEditor.prototype).extend({\n        template: _.template(\n                '<h2><span class=\"Rk-CloseX\">&times;</span><%-renkan.translate(\"Edit Edge\")%></span></h2>' +\n                '<p><label><%-renkan.translate(\"Title:\")%></label><input class=\"Rk-Edit-Title\" type=\"text\" value=\"<%-edge.title%>\"/></p>' +\n                '<% if (options.show_edge_editor_uri) { %><p><label><%-renkan.translate(\"URI:\")%></label><input class=\"Rk-Edit-URI\" type=\"text\" value=\"<%-edge.uri%>\"/><a class=\"Rk-Edit-Goto\" href=\"<%-edge.uri%>\" target=\"_blank\"></a></p>' +\n                '<% if (options.properties.length) { %><p><label><%-renkan.translate(\"Choose from vocabulary:\")%></label><select class=\"Rk-Edit-Vocabulary\">' +\n                '<% _(options.properties).each(function(ontology) { %><option class=\"Rk-Edit-Vocabulary-Class\" value=\"\"><%- renkan.translate(ontology.label) %></option>' +\n                '<% _(ontology.properties).each(function(property) { var uri = ontology[\"base-uri\"] + property.uri; %><option class=\"Rk-Edit-Vocabulary-Property\" value=\"<%- uri %>' +\n                '\"<% if (uri === edge.uri) { %> selected<% } %>><%- renkan.translate(property.label) %></option>' +\n                '<% }) %><% }) %></select></p><% } } %>' +\n                '<% if (options.show_edge_editor_color) { %><div class=\"Rk-Editor-p\"><span class=\"Rk-Editor-Label\"><%-renkan.translate(\"Edge color:\")%></span><div class=\"Rk-Edit-ColorPicker-Wrapper\"><span class=\"Rk-Edit-Color\" style=\"background:<%-edge.color%>;\"><span class=\"Rk-Edit-ColorTip\"></span></span>' +\n                '<%= renkan.colorPicker %><span class=\"Rk-Edit-ColorPicker-Text\"><%- renkan.translate(\"Choose color\") %></span></div></div><% } %>' +\n                '<% if (options.show_edge_editor_direction) { %><p><span class=\"Rk-Edit-Direction\"><%- renkan.translate(\"Change edge direction\") %></span></p><% } %>' +\n                '<% if (options.show_edge_editor_nodes) { %><p><span class=\"Rk-Editor-Label\"><%-renkan.translate(\"From:\")%></span><span class=\"Rk-UserColor\" style=\"background:<%-edge.from_color%>;\"></span><%- shortenText(edge.from_title, 25) %></p>' +\n                '<p><span class=\"Rk-Editor-Label\"><%-renkan.translate(\"To:\")%></span><span class=\"Rk-UserColor\" style=\"background:<%-edge.to_color%>;\"></span><%- shortenText(edge.to_title, 25) %></p><% } %>' +\n                '<% if (options.show_edge_editor_creator && edge.has_creator) { %><p><span class=\"Rk-Editor-Label\"><%-renkan.translate(\"Created by:\")%></span><span class=\"Rk-UserColor\" style=\"background:<%-edge.created_by_color%>;\"></span><%- shortenText(edge.created_by_title, 25) %></p><% } %>'\n        ),\n        readOnlyTemplate: _.template(\n                '<h2><span class=\"Rk-CloseX\">&times;</span><% if (options.show_edge_tooltip_color) { %><span class=\"Rk-UserColor\" style=\"background:<%-edge.color%>;\"></span><% } %>' +\n                '<span class=\"Rk-Display-Title\"><% if (edge.uri) { %><a href=\"<%-edge.uri%>\" target=\"_blank\"><% } %><%-edge.title%><% if (edge.uri) { %></a><% } %></span></h2>' +\n                '<% if (options.show_edge_tooltip_uri && edge.uri) { %><p class=\"Rk-Display-URI\"><a href=\"<%-edge.uri%>\" target=\"_blank\"><%-edge.short_uri%></a></p><% } %>' +\n                '<p><%-edge.description%></p>' +\n                '<% if (options.show_edge_tooltip_nodes) { %><p><span class=\"Rk-Editor-Label\"><%-renkan.translate(\"From:\")%></span><span class=\"Rk-UserColor\" style=\"background:<%-edge.from_color%>;\"></span><%- shortenText(edge.from_title, 25) %></p>' +\n                '<p><span class=\"Rk-Editor-Label\"><%-renkan.translate(\"To:\")%></span><span class=\"Rk-UserColor\" style=\"background:<%-edge.to_color%>;\"></span><%- shortenText(edge.to_title, 25) %></p><% } %>' +\n                '<% if (options.show_edge_tooltip_creator && edge.has_creator) { %><p><span class=\"Rk-Editor-Label\"><%-renkan.translate(\"Created by:\")%></span><span class=\"Rk-UserColor\" style=\"background:<%-edge.created_by_color%>;\"></span><%- shortenText(edge.created_by_title, 25) %></p><% } %>'\n        ),\n        draw: function() {\n            var _model = this.source_representation.model,\n            _from_model = _model.get(\"from\"),\n            _to_model = _model.get(\"to\"),\n            _created_by = _model.get(\"created_by\") || Utils._USER_PLACEHOLDER(this.renkan),\n            _template = (this.renderer.isEditable() ? this.template : this.readOnlyTemplate);\n            this.editor_$\n            .html(_template({\n                edge: {\n                    has_creator: !!_model.get(\"created_by\"),\n                    title: _model.get(\"title\"),\n                    uri: _model.get(\"uri\"),\n                    short_uri:  Utils.shortenText((_model.get(\"uri\") || \"\").replace(/^(https?:\\/\\/)?(www\\.)?/,'').replace(/\\/$/,''),40),\n                    description: _model.get(\"description\"),\n                    color: _model.get(\"color\") || _created_by.get(\"color\"),\n                    from_title: _from_model.get(\"title\"),\n                    to_title: _to_model.get(\"title\"),\n                    from_color: _from_model.get(\"color\") || (_from_model.get(\"created_by\") || Utils._USER_PLACEHOLDER(this.renkan)).get(\"color\"),\n                    to_color: _to_model.get(\"color\") || (_to_model.get(\"created_by\") || Utils._USER_PLACEHOLDER(this.renkan)).get(\"color\"),\n                    created_by_color: _created_by.get(\"color\"),\n                    created_by_title: _created_by.get(\"title\")\n                },\n                renkan: this.renkan,\n                shortenText: Utils.shortenText,\n                options: this.options\n            }));\n            this.redraw();\n            var _this = this,\n            closeEditor = function() {\n                _this.renderer.removeRepresentation(_this);\n                paper.view.draw();\n            };\n            this.editor_$.find(\".Rk-CloseX\").click(closeEditor);\n            this.editor_$.find(\".Rk-Edit-Goto\").click(function() {\n                if (!_model.get(\"uri\")) {\n                    return false;\n                }\n            });\n\n            if (this.renderer.isEditable()) {\n\n                var onFieldChange = _(function() {\n                    _(function() {\n                        if (_this.renderer.isEditable()) {\n                            var _data = {\n                                    title: _this.editor_$.find(\".Rk-Edit-Title\").val()\n                            };\n                            if (_this.options.show_edge_editor_uri) {\n                                _data.uri = _this.editor_$.find(\".Rk-Edit-URI\").val();\n                            }\n                            _this.editor_$.find(\".Rk-Edit-Goto\").attr(\"href\",_data.uri || \"#\");\n                            _model.set(_data);\n                            paper.view.draw();\n                        } else {\n                            closeEditor();\n                        }\n                    }).defer();\n                }).throttle(500);\n\n                this.editor_$.on(\"keyup\", function(_e) {\n                    if (_e.keyCode === 27) {\n                        closeEditor();\n                    }\n                });\n\n                this.editor_$.find(\"input\").on(\"keyup change paste\", onFieldChange);\n\n                this.editor_$.find(\".Rk-Edit-Vocabulary\").change(function() {\n                    var e = $(this),\n                    v = e.val();\n                    if (v) {\n                        _this.editor_$.find(\".Rk-Edit-Title\").val(e.find(\":selected\").text());\n                        _this.editor_$.find(\".Rk-Edit-URI\").val(v);\n                        onFieldChange();\n                    }\n                });\n                this.editor_$.find(\".Rk-Edit-Direction\").click(function() {\n                    if (_this.renderer.isEditable()) {\n                        _model.set({\n                            from: _model.get(\"to\"),\n                            to: _model.get(\"from\")\n                        });\n                        _this.draw();\n                    } else {\n                        closeEditor();\n                    }\n                });\n\n                var _picker = _this.editor_$.find(\".Rk-Edit-ColorPicker\");\n\n                this.editor_$.find(\".Rk-Edit-ColorPicker-Wrapper\").hover(\n                        function(_e) {\n                            _e.preventDefault();\n                            _picker.show();\n                        },\n                        function(_e) {\n                            _e.preventDefault();\n                            _picker.hide();\n                        }\n                );\n\n                _picker.find(\"li\").hover(\n                        function(_e) {\n                            _e.preventDefault();\n                            _this.editor_$.find(\".Rk-Edit-Color\").css(\"background\", $(this).attr(\"data-color\"));\n                        },\n                        function(_e) {\n                            _e.preventDefault();\n                            _this.editor_$.find(\".Rk-Edit-Color\").css(\"background\", _model.get(\"color\") || (_model.get(\"created_by\") || Utils._USER_PLACEHOLDER(_this.renkan)).get(\"color\"));\n                        }\n                ).click(function(_e) {\n                    _e.preventDefault();\n                    if (_this.renderer.isEditable()) {\n                        _model.set(\"color\", $(this).attr(\"data-color\"));\n                        _picker.hide();\n                        paper.view.draw();\n                    } else {\n                        closeEditor();\n                    }\n                });\n            }\n        },\n        redraw: function() {\n            var _coords = this.source_representation.paper_coords;\n            Utils.drawEditBox(this.options, _coords, this.editor_block, 5, this.editor_$);\n            this.editor_$.show();\n            paper.view.draw();\n        }\n    });\n\n    /* EdgeEditor End */\n\n    return EdgeEditor;\n\n});\n\n\ndefine('renderer/nodebutton',['jquery', 'underscore', 'requtils', 'renderer/basebutton'], function ($, _, requtils, BaseButton) {\n    \n    \n    var Utils = requtils.getUtils();\n\n    /* _NodeButton Begin */\n\n    //var _NodeButton = Renderer._NodeButton = Utils.inherit(Renderer._BaseButton);\n    var _NodeButton = Utils.inherit(BaseButton);\n\n    _(_NodeButton.prototype).extend({\n        setSectorSize: function() {\n            var sectorInner = this.source_representation.circle_radius;\n            if (sectorInner !== this.lastSectorInner) {\n                if (this.sector) {\n                    this.sector.destroy();\n                }\n                this.sector = this.renderer.drawSector(\n                        this, 1 + sectorInner,\n                        Utils._NODE_BUTTON_WIDTH + sectorInner,\n                        this.startAngle,\n                        this.endAngle,\n                        1,\n                        this.imageName,\n                        this.renkan.translate(this.text)\n                );\n                this.lastSectorInner = sectorInner;\n            }\n        }\n    });\n\n    /* _NodeButton End */\n\n    return _NodeButton;\n\n});\n\n\ndefine('renderer/nodeeditbutton',['jquery', 'underscore', 'requtils', 'renderer/nodebutton'], function ($, _, requtils, NodeButton) {\n    \n\n    var Utils = requtils.getUtils();\n\n    /* NodeEditButton Begin */\n\n    //var NodeEditButton = Renderer.NodeEditButton = Utils.inherit(Renderer._NodeButton);\n    var NodeEditButton = Utils.inherit(NodeButton);\n\n    _(NodeEditButton.prototype).extend({\n        _init: function() {\n            this.type = \"Node-edit-button\";\n            this.lastSectorInner = 0;\n            this.startAngle = -135;\n            this.endAngle = -45;\n            this.imageName = \"edit\";\n            this.text = \"Edit\";\n        },\n        mouseup: function() {\n            if (!this.renderer.is_dragging) {\n                this.source_representation.openEditor();\n            }\n        }\n    });\n\n    /* NodeEditButton End */\n\n    return NodeEditButton;\n\n});\n\n\ndefine('renderer/noderemovebutton',['jquery', 'underscore', 'requtils', 'renderer/nodebutton'], function ($, _, requtils, NodeButton) {\n    \n    \n    var Utils = requtils.getUtils();\n\n    /* NodeRemoveButton Begin */\n\n    //var NodeRemoveButton = Renderer.NodeRemoveButton = Utils.inherit(Renderer._NodeButton);\n    var NodeRemoveButton = Utils.inherit(NodeButton);\n\n    _(NodeRemoveButton.prototype).extend({\n        _init: function() {\n            this.type = \"Node-remove-button\";\n            this.lastSectorInner = 0;\n            this.startAngle = 0;\n            this.endAngle = 90;\n            this.imageName = \"remove\";\n            this.text = \"Remove\";\n        },\n        mouseup: function() {\n            this.renderer.click_target = null;\n            this.renderer.is_dragging = false;\n            this.renderer.removeRepresentationsOfType(\"editor\");\n            if (this.renderer.isEditable()) {\n                if (this.options.element_delete_delay) {\n                    var delid = Utils.getUID(\"delete\");\n                    this.renderer.delete_list.push({\n                        id: delid,\n                        time: new Date().valueOf() + this.options.element_delete_delay\n                    });\n                    this.source_representation.model.set(\"delete_scheduled\", delid);\n                } else {\n                    if (confirm(this.renkan.translate('Do you really wish to remove node ') + '\"' + this.source_representation.model.get(\"title\") + '\"?')) {\n                        this.project.removeNode(this.source_representation.model);\n                    }\n                }\n            }\n        }\n    });\n\n    /* NodeRemoveButton End */\n\n    return NodeRemoveButton;\n\n});\n\n\ndefine('renderer/noderevertbutton',['jquery', 'underscore', 'requtils', 'renderer/nodebutton'], function ($, _, requtils, NodeButton) {\n    \n\n    var Utils = requtils.getUtils();\n\n    /* NodeRevertButton Begin */\n\n    //var NodeRevertButton = Renderer.NodeRevertButton = Utils.inherit(Renderer._NodeButton);\n    var NodeRevertButton = Utils.inherit(NodeButton);\n\n    _(NodeRevertButton.prototype).extend({\n        _init: function() {\n            this.type = \"Node-revert-button\";\n            this.lastSectorInner = 0;\n            this.startAngle = -135;\n            this.endAngle = 135;\n            this.imageName = \"revert\";\n            this.text = \"Cancel deletion\";\n        },\n        mouseup: function() {\n            this.renderer.click_target = null;\n            this.renderer.is_dragging = false;\n            if (this.renderer.isEditable()) {\n                this.source_representation.model.unset(\"delete_scheduled\");\n            }\n        }\n    });\n\n    /* NodeRevertButton End */\n\n    return NodeRevertButton;\n\n});\n\n\ndefine('renderer/nodelinkbutton',['jquery', 'underscore', 'requtils', 'renderer/nodebutton'], function ($, _, requtils, NodeButton) {\n    \n\n    var Utils = requtils.getUtils();\n\n    /* NodeLinkButton Begin */\n\n    //var NodeLinkButton = Renderer.NodeLinkButton = Utils.inherit(Renderer._NodeButton);\n    var NodeLinkButton = Utils.inherit(NodeButton);\n\n    _(NodeLinkButton.prototype).extend({\n        _init: function() {\n            this.type = \"Node-link-button\";\n            this.lastSectorInner = 0;\n            this.startAngle = 90;\n            this.endAngle = 180;\n            this.imageName = \"link\";\n            this.text = \"Link to another node\";\n        },\n        mousedown: function(_event, _isTouch) {\n            if (this.renderer.isEditable()) {\n                var _off = this.renderer.canvas_$.offset(),\n                _point = new paper.Point([\n                                          _event.pageX - _off.left,\n                                          _event.pageY - _off.top\n                                          ]);\n                this.renderer.click_target = null;\n                this.renderer.removeRepresentationsOfType(\"editor\");\n                this.renderer.addTempEdge(this.source_representation, _point);\n            }\n        }\n    });\n\n    /* NodeLinkButton End */\n\n    return NodeLinkButton;\n\n});\n\n\n\ndefine('renderer/nodeenlargebutton',['jquery', 'underscore', 'requtils', 'renderer/nodebutton'], function ($, _, requtils, NodeButton) {\n    \n    \n    var Utils = requtils.getUtils();\n\n    /* NodeEnlargeButton Begin */\n\n    //var NodeEnlargeButton = Renderer.NodeEnlargeButton = Utils.inherit(Renderer._NodeButton);\n    var NodeEnlargeButton = Utils.inherit(NodeButton);\n\n    _(NodeEnlargeButton.prototype).extend({\n        _init: function() {\n            this.type = \"Node-enlarge-button\";\n            this.lastSectorInner = 0;\n            this.startAngle = -45;\n            this.endAngle = 0;\n            this.imageName = \"enlarge\";\n            this.text = \"Enlarge\";\n        },\n        mouseup: function() {\n            var _newsize = 1 + (this.source_representation.model.get(\"size\") || 0);\n            this.source_representation.model.set(\"size\", _newsize);\n            this.source_representation.select();\n            this.select();\n            paper.view.draw();\n        }\n    });\n\n    /* NodeEnlargeButton End */\n\n    return NodeEnlargeButton;\n\n});\n\n\ndefine('renderer/nodeshrinkbutton',['jquery', 'underscore', 'requtils', 'renderer/nodebutton'], function ($, _, requtils, NodeButton) {\n    \n\n    var Utils = requtils.getUtils();\n\n    /* NodeShrinkButton Begin */\n\n    //var NodeShrinkButton = Renderer.NodeShrinkButton = Utils.inherit(Renderer._NodeButton);\n    var NodeShrinkButton = Utils.inherit(NodeButton);\n\n    _(NodeShrinkButton.prototype).extend({\n        _init: function() {\n            this.type = \"Node-shrink-button\";\n            this.lastSectorInner = 0;\n            this.startAngle = -180;\n            this.endAngle = -135;\n            this.imageName = \"shrink\";\n            this.text = \"Shrink\";\n        },\n        mouseup: function() {\n            var _newsize = -1 + (this.source_representation.model.get(\"size\") || 0);\n            this.source_representation.model.set(\"size\", _newsize);\n            this.source_representation.select();\n            this.select();\n            paper.view.draw();\n        }\n    });\n\n    /* NodeShrinkButton End */\n\n    return NodeShrinkButton;\n\n});\n\n\ndefine('renderer/edgeeditbutton',['jquery', 'underscore', 'requtils', 'renderer/basebutton'], function ($, _, requtils, BaseButton) {\n    \n\n    var Utils = requtils.getUtils();\n\n    /* EdgeEditButton Begin */\n\n    //var EdgeEditButton = Renderer.EdgeEditButton = Utils.inherit(Renderer._BaseButton);\n    var EdgeEditButton = Utils.inherit(BaseButton);\n\n    _(EdgeEditButton.prototype).extend({\n        _init: function() {\n            this.type = \"Edge-edit-button\";\n            this.sector = this.renderer.drawSector(this, Utils._EDGE_BUTTON_INNER, Utils._EDGE_BUTTON_OUTER, -270, -90, 1, \"edit\", this.renkan.translate(\"Edit\"));\n        },\n        mouseup: function() {\n            if (!this.renderer.is_dragging) {\n                this.source_representation.openEditor();\n            }\n        }\n    });\n\n    /* EdgeEditButton End */\n\n    return EdgeEditButton;\n\n});\n\n\ndefine('renderer/edgeremovebutton',['jquery', 'underscore', 'requtils', 'renderer/basebutton'], function ($, _, requtils, BaseButton) {\n    \n\n    var Utils = requtils.getUtils();\n\n    /* EdgeRemoveButton Begin */\n\n    //var EdgeRemoveButton = Renderer.EdgeRemoveButton = Utils.inherit(Renderer._BaseButton);\n    var EdgeRemoveButton = Utils.inherit(BaseButton);\n\n    _(EdgeRemoveButton.prototype).extend({\n        _init: function() {\n            this.type = \"Edge-remove-button\";\n            this.sector = this.renderer.drawSector(this, Utils._EDGE_BUTTON_INNER, Utils._EDGE_BUTTON_OUTER, -90, 90, 1, \"remove\", this.renkan.translate(\"Remove\"));\n        },\n        mouseup: function() {\n            this.renderer.click_target = null;\n            this.renderer.is_dragging = false;\n            this.renderer.removeRepresentationsOfType(\"editor\");\n            if (this.renderer.isEditable()) {\n                if (this.options.element_delete_delay) {\n                    var delid = Utils.getUID(\"delete\");\n                    this.renderer.delete_list.push({\n                        id: delid,\n                        time: new Date().valueOf() + this.options.element_delete_delay\n                    });\n                    this.source_representation.model.set(\"delete_scheduled\", delid);\n                } else {\n                    if (confirm(this.renkan.translate('Do you really wish to remove edge ') + '\"' + this.source_representation.model.get(\"title\") + '\"?')) {\n                        this.project.removeEdge(this.source_representation.model);\n                    }\n                }\n            }\n        }\n    });\n\n    /* EdgeRemoveButton End */\n\n    return EdgeRemoveButton;\n\n});\n\n\ndefine('renderer/edgerevertbutton',['jquery', 'underscore', 'requtils', 'renderer/basebutton'], function ($, _, requtils, BaseButton) {\n    \n\n    var Utils = requtils.getUtils();\n\n    /* EdgeRevertButton Begin */\n\n    //var EdgeRevertButton = Renderer.EdgeRevertButton = Utils.inherit(Renderer._BaseButton);\n    var EdgeRevertButton = Utils.inherit(BaseButton);\n\n    _(EdgeRevertButton.prototype).extend({\n        _init: function() {\n            this.type = \"Edge-revert-button\";\n            this.sector = this.renderer.drawSector(this, Utils._EDGE_BUTTON_INNER, Utils._EDGE_BUTTON_OUTER, -135, 135, 1, \"revert\", this.renkan.translate(\"Cancel deletion\"));\n        },\n        mouseup: function() {\n            this.renderer.click_target = null;\n            this.renderer.is_dragging = false;\n            if (this.renderer.isEditable()) {\n                this.source_representation.model.unset(\"delete_scheduled\");\n            }\n        }\n    });\n\n    /* EdgeRevertButton End */\n\n    return EdgeRevertButton;\n\n});\n\n\ndefine('renderer/miniframe',['jquery', 'underscore', 'requtils', 'renderer/baserepresentation'], function ($, _, requtils, BaseRepresentation) {\n    \n\n    var Utils = requtils.getUtils();\n\n    /* MiniFrame Begin */\n\n    //var MiniFrame = Renderer.MiniFrame = Utils.inherit(Renderer._BaseRepresentation);\n    var MiniFrame = Utils.inherit(BaseRepresentation);\n\n    _(MiniFrame.prototype).extend({\n        paperShift: function(_delta) {\n            this.renderer.offset = this.renderer.offset.subtract(_delta.divide(this.renderer.minimap.scale).multiply(this.renderer.scale));\n            this.renderer.redraw();\n        },\n        mouseup: function(_delta) {\n            this.renderer.click_target = null;\n            this.renderer.is_dragging = false;\n        }\n    });\n\n    /* MiniFrame End */\n\n    return MiniFrame;\n\n});\n\n\ndefine('renderer/scene',['jquery', 'underscore', 'filesaver', 'requtils', 'renderer/miniframe'], function ($, _, filesaver, requtils, MiniFrame) {\n    \n\n    var Utils = requtils.getUtils();\n\n    /* Scene Begin */\n\n    var Scene = function(_renkan) {\n        this.renkan = _renkan;\n        this.$ = $(\".Rk-Render\");\n        this.representations = [];\n        this.$.html(this.template(_renkan));\n        this.onStatusChange();\n        this.canvas_$ = this.$.find(\".Rk-Canvas\");\n        this.labels_$ = this.$.find(\".Rk-Labels\");\n        this.editor_$ = this.$.find(\".Rk-Editor\");\n        this.notif_$ = this.$.find(\".Rk-Notifications\");\n        paper.setup(this.canvas_$[0]);\n        this.scale = 1;\n        this.initialScale = 1;\n        this.offset = paper.view.center;\n        this.totalScroll = 0;\n        this.mouse_down = false;\n        this.click_target = null;\n        this.selected_target = null;\n        this.edge_layer = new paper.Layer();\n        this.node_layer = new paper.Layer();\n        this.buttons_layer = new paper.Layer();\n        this.delete_list = [];\n        this.redrawActive = true;\n\n        if (_renkan.options.show_minimap) {\n            this.minimap = {\n                    background_layer: new paper.Layer(),\n                    edge_layer: new paper.Layer(),\n                    node_layer: new paper.Layer(),\n                    node_group: new paper.Group(),\n                    size: new paper.Size( _renkan.options.minimap_width, _renkan.options.minimap_height )\n            };\n\n            this.minimap.background_layer.activate();\n            this.minimap.topleft = paper.view.bounds.bottomRight.subtract(this.minimap.size);\n            this.minimap.rectangle = new paper.Path.Rectangle(this.minimap.topleft.subtract([2,2]), this.minimap.size.add([4,4]));\n            this.minimap.rectangle.fillColor = _renkan.options.minimap_background_color;\n            this.minimap.rectangle.strokeColor = _renkan.options.minimap_border_color;\n            this.minimap.rectangle.strokeWidth = 4;\n            this.minimap.offset = new paper.Point(this.minimap.size.divide(2));\n            this.minimap.scale = 0.1;\n\n            this.minimap.node_layer.activate();\n            this.minimap.cliprectangle = new paper.Path.Rectangle(this.minimap.topleft, this.minimap.size);\n            this.minimap.node_group.addChild(this.minimap.cliprectangle);\n            this.minimap.node_group.clipped = true;\n            this.minimap.miniframe = new paper.Path.Rectangle(this.minimap.topleft, this.minimap.size);\n            this.minimap.node_group.addChild(this.minimap.miniframe);\n            this.minimap.miniframe.fillColor = '#c0c0ff';\n            this.minimap.miniframe.opacity = 0.3;\n            this.minimap.miniframe.strokeColor = '#000080';\n            this.minimap.miniframe.strokeWidth = 3;\n            this.minimap.miniframe.__representation = new MiniFrame(this, null);\n        }\n\n        this.throttledPaperDraw = _(function() {\n            paper.view.draw();\n        }).throttle(100);\n\n        this.bundles = [];\n        this.click_mode = false;\n\n        var _this = this,\n        _allowScroll = true,\n        _originalScale = 1,\n        _zooming = false,\n        _lastTapX = 0,\n        _lastTapY = 0;\n\n        this.image_cache = {};\n        this.icon_cache = {};\n\n        ['edit', 'remove', 'link', 'enlarge', 'shrink', 'revert' ].forEach(function(imgname) {\n            var img = new Image();\n            img.src = _renkan.options.static_url + 'img/' + imgname + '.png';\n            _this.icon_cache[imgname] = img;\n        });\n\n        var throttledMouseMove = _.throttle(function(_event, _isTouch) {\n            _this.onMouseMove(_event, _isTouch);\n        }, Utils._MOUSEMOVE_RATE);\n\n        this.canvas_$.on({\n            mousedown: function(_event) {\n                _event.preventDefault();\n                _this.onMouseDown(_event, false);\n            },\n            mousemove: function(_event) {\n                _event.preventDefault();\n                throttledMouseMove(_event, false);\n            },\n            mouseup: function(_event) {\n                _event.preventDefault();\n                _this.onMouseUp(_event, false);\n            },\n            mousewheel: function(_event, _delta) {\n                if(_renkan.options.zoom_on_scroll) {\n                    _event.preventDefault();\n                    if (_allowScroll) {\n                        _this.onScroll(_event, _delta);\n                    }\n                }\n            },\n            touchstart: function(_event) {\n                _event.preventDefault();\n                var _touches = _event.originalEvent.touches[0];\n                if (\n                        _renkan.options.allow_double_click &&\n                        new Date() - _lastTap < Utils._DOUBLETAP_DELAY &&\n                        ( Math.pow(_lastTapX - _touches.pageX, 2) + Math.pow(_lastTapY - _touches.pageY, 2) < Utils._DOUBLETAP_DISTANCE )\n                ) {\n                    _lastTap = 0;\n                    _this.onDoubleClick(_touches);\n                } else {\n                    _lastTap = new Date();\n                    _lastTapX = _touches.pageX;\n                    _lastTapY = _touches.pageY;\n                    _originalScale = _this.scale;\n                    _zooming = false;\n                    _this.onMouseDown(_touches, true);\n                }\n            },\n            touchmove: function(_event) {\n                _event.preventDefault();\n                _lastTap = 0;\n                if (_event.originalEvent.touches.length === 1) {\n                    _this.onMouseMove(_event.originalEvent.touches[0], true);\n                } else {\n                    if (!_zooming) {\n                        _this.onMouseUp(_event.originalEvent.touches[0], true);\n                        _this.click_target = null;\n                        _this.is_dragging = false;\n                        _zooming = true;\n                    }\n                    if (_event.originalEvent.scale === \"undefined\") {\n                        return;\n                    }\n                    var _newScale = _event.originalEvent.scale * _originalScale,\n                    _scaleRatio = _newScale / _this.scale,\n                    _newOffset = new paper.Point([\n                                                  _this.canvas_$.width(),\n                                                  _this.canvas_$.height()\n                                                  ]).multiply( 0.5 * ( 1 - _scaleRatio ) ).add(_this.offset.multiply( _scaleRatio ));\n                    _this.setScale(_newScale, _newOffset);\n                }\n            },\n            touchend: function(_event) {\n                _event.preventDefault();\n                _this.onMouseUp(_event.originalEvent.changedTouches[0], true);\n            },\n            dblclick: function(_event) {\n                _event.preventDefault();\n                if (_renkan.options.allow_double_click) {\n                    _this.onDoubleClick(_event);\n                }\n            },\n            mouseleave: function(_event) {\n                _event.preventDefault();\n                _this.onMouseUp(_event, false);\n                _this.click_target = null;\n                _this.is_dragging = false;\n            },\n            dragover: function(_event) {\n                _event.preventDefault();\n            },\n            dragenter: function(_event) {\n                _event.preventDefault();\n                _allowScroll = false;\n            },\n            dragleave: function(_event) {\n                _event.preventDefault();\n                _allowScroll = true;\n            },\n            drop: function(_event) {\n                _event.preventDefault();\n                _allowScroll = true;\n                var res = {};\n                _(_event.originalEvent.dataTransfer.types).each(function(t) {\n                    try {\n                        res[t] = _event.originalEvent.dataTransfer.getData(t);\n                    } catch(e) {}\n                });\n                var text = _event.originalEvent.dataTransfer.getData(\"Text\");\n                if (typeof text === \"string\") {\n                    switch(text[0]) {\n                    case \"{\":\n                    case \"[\":\n                        try {\n                            var data = JSON.parse(text);\n                            _(res).extend(data);\n                        }\n                        catch(e) {\n                            if (!res[\"text/plain\"]) {\n                                res[\"text/plain\"] = text;\n                            }\n                        }\n                        break;\n                    case \"<\":\n                        if (!res[\"text/html\"]) {\n                            res[\"text/html\"] = text;\n                        }\n                        break;\n                    default:\n                        if (!res[\"text/plain\"]) {\n                            res[\"text/plain\"] = text;\n                        }\n                    }\n                }\n                var url = _event.originalEvent.dataTransfer.getData(\"URL\");\n                if (url && !res[\"text/uri-list\"]) {\n                    res[\"text/uri-list\"] = url;\n                }\n                _this.dropData(res, _event.originalEvent);\n            }\n        });\n\n        var bindClick = function(selector, fname) {\n            _this.$.find(selector).click(function(evt) {\n                _this[fname](evt);\n                return false;\n            });\n        };\n\n        bindClick(\".Rk-ZoomOut\", \"zoomOut\");\n        bindClick(\".Rk-ZoomIn\", \"zoomIn\");\n        bindClick(\".Rk-ZoomFit\", \"autoScale\");\n        this.$.find(\".Rk-ZoomSave\").click( function() {\n            // Save scale and offset point\n            _this.renkan.project.addView( { zoom_level:_this.scale, offset:_this.offset } );\n        });\n        this.$.find(\".Rk-ZoomSetSaved\").click( function() {\n            var view = _this.renkan.project.get(\"views\").last();\n            if(view){\n                _this.setScale(view.get(\"zoom_level\"), new paper.Point(view.get(\"offset\")));\n            }\n        });\n        if(this.renkan.read_only && !isNaN(parseInt(this.renkan.options.default_view))){\n            this.$.find(\".Rk-ZoomSetSaved\").show();\n        }\n        this.$.find(\".Rk-CurrentUser\").mouseenter(\n                function() { _this.$.find(\".Rk-UserList\").slideDown(); }\n        );\n        this.$.find(\".Rk-Users\").mouseleave(\n                function() { _this.$.find(\".Rk-UserList\").slideUp(); }\n        );\n        bindClick(\".Rk-FullScreen-Button\", \"fullScreen\");\n        bindClick(\".Rk-AddNode-Button\", \"addNodeBtn\");\n        bindClick(\".Rk-AddEdge-Button\", \"addEdgeBtn\");\n        bindClick(\".Rk-Save-Button\", \"save\");\n        bindClick(\".Rk-Open-Button\", \"open\");\n        bindClick(\".Rk-Export-Button\", \"exportProject\");\n        this.$.find(\".Rk-Bookmarklet-Button\")\n          /*jshint scripturl:true */\n          .attr(\"href\",\"javascript:\" + Utils._BOOKMARKLET_CODE(_renkan))\n          .click(function(){\n              _this.notif_$\n              .text(_renkan.translate(\"Drag this button to your bookmark bar. When on a third-party website, click it to enable drag-and-drop from the website to Renkan.\"))\n              .fadeIn()\n              .delay(5000)\n              .fadeOut();\n              return false;\n          });\n        this.$.find(\".Rk-TopBar-Button\").mouseover(function() {\n            $(this).find(\".Rk-TopBar-Tooltip\").show();\n        }).mouseout(function() {\n            $(this).find(\".Rk-TopBar-Tooltip\").hide();\n        });\n        bindClick(\".Rk-Fold-Bins\", \"foldBins\");\n\n        paper.view.onResize = function(_event) {\n            // Because of paper bug which does not calculate the good height (and width a fortiori)\n            // We have to update manually the canvas's height\n            paper.view._viewSize.height =  _event.size.height = _this.canvas_$.parent().height();\n\n            if (_this.minimap) {\n                _this.minimap.topleft = paper.view.bounds.bottomRight.subtract(_this.minimap.size);\n                _this.minimap.rectangle.fitBounds(_this.minimap.topleft.subtract([2,2]), _this.minimap.size.add([4,4]));\n                _this.minimap.cliprectangle.fitBounds(_this.minimap.topleft, _this.minimap.size);\n            }\n            _this.redraw();\n        };\n\n        var _thRedraw = _.throttle(function() {\n            _this.redraw();\n        },50);\n\n        this.addRepresentations(\"Node\", this.renkan.project.get(\"nodes\"));\n        this.addRepresentations(\"Edge\", this.renkan.project.get(\"edges\"));\n        this.renkan.project.on(\"change:title\", function() {\n            _this.$.find(\".Rk-PadTitle\").val(_renkan.project.get(\"title\"));\n        });\n\n        this.$.find(\".Rk-PadTitle\").on(\"keyup input paste\", function() {\n            _renkan.project.set({\"title\": $(this).val()});\n        });\n\n        var _thRedrawUsers = _.throttle(function() {\n            _this.redrawUsers();\n        }, 100);\n\n        _thRedrawUsers();\n\n        // register model events\n        this.renkan.project.on(\"add:users remove:users\", _thRedrawUsers);\n\n        this.renkan.project.on(\"add:views remove:views\", function(_node) {\n            if(_this.renkan.project.get('views').length > 0) {\n                _this.$.find(\".Rk-ZoomSetSaved\").show();\n            }\n            else {\n                _this.$.find(\".Rk-ZoomSetSaved\").hide();\n            }\n        });\n\n        this.renkan.project.on(\"add:nodes\", function(_node) {\n            _this.addRepresentation(\"Node\", _node);\n            _thRedraw();\n        });\n        this.renkan.project.on(\"add:edges\", function(_edge) {\n            _this.addRepresentation(\"Edge\", _edge);\n            _thRedraw();\n        });\n        this.renkan.project.on(\"change:title\", function(_model, _title) {\n            var el = _this.$.find(\".Rk-PadTitle\");\n            if (el.is(\"input\")) {\n                if (el.val() !== _title) {\n                    el.val(_title);\n                }\n            } else {\n                el.text(_title);\n            }\n        });\n\n        if (_renkan.options.size_bug_fix) {\n            var _delay = (\n                    typeof _renkan.options.size_bug_fix === \"number\" ?\n                        _renkan.options.size_bug_fix\n                                : 500\n            );\n            window.setTimeout(\n                    function() {\n                        _this.fixSize(true);\n                    },\n                    _delay\n            );\n        }\n\n        if (_renkan.options.force_resize) {\n            $(window).resize(function() {\n                _this.fixSize(false);\n            });\n        }\n\n        if (_renkan.options.show_user_list && _renkan.options.user_color_editable) {\n            var $cpwrapper = this.$.find(\".Rk-Users .Rk-Edit-ColorPicker-Wrapper\"),\n            $cplist = this.$.find(\".Rk-Users .Rk-Edit-ColorPicker\");\n\n            $cpwrapper.hover(\n                    function(_e) {\n                        if (_this.isEditable()) {\n                            _e.preventDefault();\n                            $cplist.show();\n                        }\n                    },\n                    function(_e) {\n                        _e.preventDefault();\n                        $cplist.hide();\n                    }\n            );\n\n            $cplist.find(\"li\").mouseenter(\n                    function(_e) {\n                        if (_this.isEditable()) {\n                            _e.preventDefault();\n                            _this.$.find(\".Rk-CurrentUser-Color\").css(\"background\", $(this).attr(\"data-color\"));\n                        }\n                    }\n            );\n        }\n\n        if (_renkan.options.show_search_field) {\n\n            var lastval = '';\n\n            this.$.find(\".Rk-GraphSearch-Field\").on(\"keyup change paste input\", function() {\n                var $this = $(this),\n                val = $this.val();\n                if (val === lastval) {\n                    return;\n                }\n                lastval = val;\n                if (val.length < 2) {\n                    _renkan.project.get(\"nodes\").each(function(n) {\n                        _this.getRepresentationByModel(n).unhighlight();\n                    });\n                } else {\n                    var rxs = Utils.regexpFromTextOrArray(val);\n                    _renkan.project.get(\"nodes\").each(function(n) {\n                        if (rxs.test(n.get(\"title\")) || rxs.test(n.get(\"description\"))) {\n                            _this.getRepresentationByModel(n).highlight(rxs);\n                        } else {\n                            _this.getRepresentationByModel(n).unhighlight();\n                        }\n                    });\n                }\n            });\n        }\n\n        this.redraw();\n\n        window.setInterval(function() {\n            var _now = new Date().valueOf();\n            _this.delete_list.forEach(function(d) {\n                if (_now >= d.time) {\n                    var el = _renkan.project.get(\"nodes\").findWhere({\"delete_scheduled\":d.id});\n                    if (el) {\n                        project.removeNode(el);\n                    }\n                    el = _renkan.project.get(\"edges\").findWhere({\"delete_scheduled\":d.id});\n                    if (el) {\n                        project.removeEdge(el);\n                    }\n                }\n            });\n            _this.delete_list = _this.delete_list.filter(function(d) {\n                return _renkan.project.get(\"nodes\").findWhere({\"delete_scheduled\":d.id}) || _renkan.project.get(\"edges\").findWhere({\"delete_scheduled\":d.id});\n            });\n        }, 500);\n\n        if (this.minimap) {\n            window.setInterval(function() {\n                _this.rescaleMinimap();\n            }, 2000);\n        }\n\n    };\n\n    _(Scene.prototype).extend({\n        template: _.template(\n                '<% if (options.show_top_bar) { %><div class=\"Rk-TopBar\"><% if (!options.editor_mode) { %><h2 class=\"Rk-PadTitle\"><%- project.get(\"title\") || translate(\"Untitled project\")%></h2>' +\n                '<% } else { %><input type=\"text\" class=\"Rk-PadTitle\" value=\"<%- project.get(\"title\") || \"\" %>\" placeholder=\"<%-translate(\"Untitled project\")%>\" /><% } %>' +\n                '<% if (options.show_user_list) { %><div class=\"Rk-Users\"><div class=\"Rk-CurrentUser\"><div class=\"Rk-Edit-ColorPicker-Wrapper\"><span class=\"Rk-CurrentUser-Color\"><% if (options.user_color_editable) { %><span class=\"Rk-Edit-ColorTip\"></span><% } %></span>' +\n                '<% if (options.user_color_editable) { print(colorPicker) } %></div><span class=\"Rk-CurrentUser-Name\">&lt;unknown user&gt;</span></div><ul class=\"Rk-UserList\"></ul></div><% } %>' +\n                '<% if (options.home_button_url) {%><div class=\"Rk-TopBar-Separator\"></div><a class=\"Rk-TopBar-Button Rk-Home-Button\" href=\"<%- options.home_button_url %>\"><div class=\"Rk-TopBar-Tooltip\"><div class=\"Rk-TopBar-Tooltip-Contents\">' +\n                '<%- translate(options.home_button_title) %></div></div></a><% } %>' +\n                '<% if (options.show_fullscreen_button) { %><div class=\"Rk-TopBar-Separator\"></div><div class=\"Rk-TopBar-Button Rk-FullScreen-Button\"><div class=\"Rk-TopBar-Tooltip\"><div class=\"Rk-TopBar-Tooltip-Contents\"><%-translate(\"Full Screen\")%></div></div></div><% } %>' +\n                '<% if (options.editor_mode) { %>' +\n                '<% if (options.show_addnode_button) { %><div class=\"Rk-TopBar-Separator\"></div><div class=\"Rk-TopBar-Button Rk-AddNode-Button\"><div class=\"Rk-TopBar-Tooltip\">' +\n                '<div class=\"Rk-TopBar-Tooltip-Contents\"><%-translate(\"Add Node\")%></div></div></div><% } %>' +\n                '<% if (options.show_addedge_button) { %><div class=\"Rk-TopBar-Separator\"></div><div class=\"Rk-TopBar-Button Rk-AddEdge-Button\"><div class=\"Rk-TopBar-Tooltip\">' +\n                '<div class=\"Rk-TopBar-Tooltip-Contents\"><%-translate(\"Add Edge\")%></div></div></div><% } %>' +\n                '<% if (options.show_export_button) { %><div class=\"Rk-TopBar-Separator\"></div><div class=\"Rk-TopBar-Button Rk-Export-Button\"><div class=\"Rk-TopBar-Tooltip\"><div class=\"Rk-TopBar-Tooltip-Contents\"><%-translate(\"Download Project\")%></div></div></div><% } %>' +\n                '<% if (options.show_save_button) { %><div class=\"Rk-TopBar-Separator\"></div><div class=\"Rk-TopBar-Button Rk-Save-Button\"><div class=\"Rk-TopBar-Tooltip\"><div class=\"Rk-TopBar-Tooltip-Contents\"> </div></div></div><% } %>' +\n                '<% if (options.show_open_button) { %><div class=\"Rk-TopBar-Separator\"></div><div class=\"Rk-TopBar-Button Rk-Open-Button\"><div class=\"Rk-TopBar-Tooltip\"><div class=\"Rk-TopBar-Tooltip-Contents\"><%-translate(\"Open Project\")%></div></div></div><% } %>' +\n                '<% if (options.show_bookmarklet) { %><div class=\"Rk-TopBar-Separator\"></div><a class=\"Rk-TopBar-Button Rk-Bookmarklet-Button\" href=\"#\"><div class=\"Rk-TopBar-Tooltip\"><div class=\"Rk-TopBar-Tooltip-Contents\">' +\n                '<%-translate(\"Renkan \\'Drag-to-Add\\' bookmarklet\")%></div></div></a><% } %>' +\n                '<% } else { %>' +\n                '<% if (options.show_export_button) { %><div class=\"Rk-TopBar-Separator\"></div><div class=\"Rk-TopBar-Button Rk-Export-Button\"><div class=\"Rk-TopBar-Tooltip\"><div class=\"Rk-TopBar-Tooltip-Contents\"><%-translate(\"Download Project\")%></div></div></div><div class=\"Rk-TopBar-Separator\"></div><% } %>' +\n                '<% };' +\n                'if (options.show_search_field) { %>' +\n                '<form action=\"#\" class=\"Rk-GraphSearch-Form\"><input type=\"search\" class=\"Rk-GraphSearch-Field\" placeholder=\"<%- translate(\"Search in graph\") %>\" /></form><div class=\"Rk-TopBar-Separator\"></div><% } %></div><% } %>' +\n                '<div class=\"Rk-Editing-Space<% if (!options.show_top_bar) { %> Rk-Editing-Space-Full<% } %>\">' +\n                '<div class=\"Rk-Labels\"></div><canvas class=\"Rk-Canvas\" resize></canvas><div class=\"Rk-Notifications\"></div><div class=\"Rk-Editor\">' +\n                '<% if (options.show_bins) { %><div class=\"Rk-Fold-Bins\">&laquo;</div><% } %>' +\n                '<div class=\"Rk-ZoomButtons\"><div class=\"Rk-ZoomIn\" title=\"<%-translate(\"Zoom In\")%>\"></div><div class=\"Rk-ZoomFit\" title=\"<%-translate(\"Zoom Fit\")%>\"></div><div class=\"Rk-ZoomOut\" title=\"<%-translate(\"Zoom Out\")%>\"></div>' +\n                '<% if (options.editor_mode) { %><div class=\"Rk-ZoomSave\" title=\"<%-translate(\"Zoom Save\")%>\"></div><% } %>' +\n                '<% if (options.editor_mode || !isNaN(parseInt(options.default_view))) { %><div class=\"Rk-ZoomSetSaved\" title=\"<%-translate(\"View saved zoom\")%>\"></div><% } %></div>' +\n                '</div></div>'\n        ),\n        fixSize: function(_autoscale) {\n            var w = this.$.width(),\n            h = this.$.height();\n            if (this.renkan.options.show_top_bar) {\n                h -= this.$.find(\".Rk-TopBar\").height();\n            }\n            this.canvas_$.attr({\n                width: w,\n                height: h\n            });\n\n            paper.view.viewSize = new paper.Size([w, h]);\n\n            if (_autoscale) {\n                // If _autoscale, we get the initial view (zoom+offset) set in the project datas.\n                if(this.renkan.read_only && !isNaN(parseInt(this.renkan.options.default_view))){\n                    this.autoScale(this.renkan.project.get(\"views\")[parseInt(this.renkan.options.default_view)]);\n                }\n                else{\n                    this.autoScale();\n                }\n            }\n        },\n        drawSector: function(_repr, _inR, _outR, _startAngle, _endAngle, _padding, _imgname, _caption) {\n            var _options = this.renkan.options,\n            _startRads = _startAngle * Math.PI / 180,\n            _endRads = _endAngle * Math.PI / 180,\n            _img = this.icon_cache[_imgname],\n            _startdx = - Math.sin(_startRads),\n            _startdy = Math.cos(_startRads),\n            _startXIn = Math.cos(_startRads) * _inR + _padding * _startdx,\n            _startYIn = Math.sin(_startRads) * _inR + _padding * _startdy,\n            _startXOut = Math.cos(_startRads) * _outR + _padding * _startdx,\n            _startYOut = Math.sin(_startRads) * _outR + _padding * _startdy,\n            _enddx = - Math.sin(_endRads),\n            _enddy = Math.cos(_endRads),\n            _endXIn = Math.cos(_endRads) * _inR - _padding * _enddx,\n            _endYIn = Math.sin(_endRads) * _inR - _padding * _enddy,\n            _endXOut = Math.cos(_endRads) * _outR - _padding * _enddx,\n            _endYOut = Math.sin(_endRads) * _outR - _padding * _enddy,\n            _centerR = (_inR + _outR) / 2,\n            _centerRads = (_startRads + _endRads) / 2,\n            _centerX = Math.cos(_centerRads) * _centerR,\n            _centerY = Math.sin(_centerRads) * _centerR,\n            _centerXIn = Math.cos(_centerRads) * _inR,\n            _centerXOut = Math.cos(_centerRads) * _outR,\n            _centerYIn = Math.sin(_centerRads) * _inR,\n            _centerYOut = Math.sin(_centerRads) * _outR,\n            _textX = Math.cos(_centerRads) * (_outR + 3),\n            _textY = Math.sin(_centerRads) * (_outR + _options.buttons_label_font_size) + _options.buttons_label_font_size / 2;\n            this.buttons_layer.activate();\n            var _path = new paper.Path();\n            _path.add([_startXIn, _startYIn]);\n            _path.arcTo([_centerXIn, _centerYIn], [_endXIn, _endYIn]);\n            _path.lineTo([_endXOut,  _endYOut]);\n            _path.arcTo([_centerXOut, _centerYOut], [_startXOut, _startYOut]);\n            _path.fillColor = _options.buttons_background;\n            _path.opacity = 0.5;\n            _path.closed = true;\n            _path.__representation = _repr;\n            var _text = new paper.PointText(_textX,_textY);\n            _text.characterStyle = {\n                    fontSize: _options.buttons_label_font_size,\n                    fillColor: _options.buttons_label_color\n            };\n            if (_textX > 2) {\n                _text.paragraphStyle.justification = 'left';\n            } else if (_textX < -2) {\n                _text.paragraphStyle.justification = 'right';\n            } else {\n                _text.paragraphStyle.justification = 'center';\n            }\n            _text.visible = false;\n            var _visible = false,\n            _restPos = new paper.Point(-200, -200),\n            _grp = new paper.Group([_path, _text]),\n            _delta = _grp.position,\n            _imgdelta = new paper.Point([_centerX, _centerY]),\n            _currentPos = new paper.Point(0,0);\n            _text.content = _caption;\n            _grp.visible = false;\n            _grp.position = _restPos;\n            var _res = {\n                    show: function() {\n                        _visible = true;\n                        _grp.position = _currentPos.add(_delta);\n                        _grp.visible = true;\n                    },\n                    moveTo: function(_point) {\n                        _currentPos = _point;\n                        if (_visible) {\n                            _grp.position = _point.add(_delta);\n                        }\n                    },\n                    hide: function() {\n                        _visible = false;\n                        _grp.visible = false;\n                        _grp.position = _restPos;\n                    },\n                    select: function() {\n                        _path.opacity = 0.8;\n                        _text.visible = true;\n                    },\n                    unselect: function() {\n                        _path.opacity = 0.5;\n                        _text.visible = false;\n                    },\n                    destroy: function() {\n                        _grp.remove();\n                    }\n            };\n            var showImage = function() {\n                var _raster = new paper.Raster(_img);\n                _raster.position = _imgdelta.add(_grp.position).subtract(_delta);\n                _raster.locked = true; // Disable mouse events on icon\n                _grp.addChild(_raster);\n            };\n            if (_img.width) {\n                showImage();\n            } else {\n                $(_img).on(\"load\",showImage);\n            }\n\n            return _res;\n        },\n        addToBundles: function(_edgeRepr) {\n            var _bundle = _(this.bundles).find(function(_bundle) {\n                return (\n                        ( _bundle.from === _edgeRepr.from_representation && _bundle.to === _edgeRepr.to_representation ) ||\n                        ( _bundle.from === _edgeRepr.to_representation && _bundle.to === _edgeRepr.from_representation )\n                );\n            });\n            if (typeof _bundle !== \"undefined\") {\n                _bundle.edges.push(_edgeRepr);\n            } else {\n                _bundle = {\n                        from: _edgeRepr.from_representation,\n                        to: _edgeRepr.to_representation,\n                        edges: [ _edgeRepr ],\n                        getPosition: function(_er) {\n                            var _dir = (_er.from_representation === this.from) ? 1 : -1;\n                            return _dir * ( _(this.edges).indexOf(_er) - (this.edges.length - 1) / 2 );\n                        }\n                };\n                this.bundles.push(_bundle);\n            }\n            return _bundle;\n        },\n        isEditable: function() {\n            return (this.renkan.options.editor_mode && !this.renkan.read_only);\n        },\n        onStatusChange: function() {\n            var savebtn = this.$.find(\".Rk-Save-Button\"),\n            tip = savebtn.find(\".Rk-TopBar-Tooltip-Contents\");\n            if (this.renkan.read_only) {\n                savebtn.removeClass(\"disabled Rk-Save-Online\").addClass(\"Rk-Save-ReadOnly\");\n                tip.text(this.renkan.translate(\"Connection lost\"));\n            } else {\n                if (this.renkan.options.snapshot_mode) {\n                    savebtn.removeClass(\"Rk-Save-ReadOnly Rk-Save-Online\");\n                    tip.text(this.renkan.translate(\"Save Project\"));\n                } else {\n                    savebtn.removeClass(\"disabled Rk-Save-ReadOnly\").addClass(\"Rk-Save-Online\");\n                    tip.text(this.renkan.translate(\"Auto-save enabled\"));\n                }\n            }\n            this.redrawUsers();\n        },\n        setScale: function(_newScale, _offset) {\n            if ((_newScale/this.initialScale) > Utils._MIN_SCALE && (_newScale/this.initialScale) < Utils._MAX_SCALE) {\n                this.scale = _newScale;\n                if (_offset) {\n                    this.offset = _offset;\n                }\n                this.redraw();\n            }\n        },\n        autoScale: function(force_view) {\n            var nodes = this.renkan.project.get(\"nodes\");\n            if (nodes.length > 1) {\n                var _xx = nodes.map(function(_node) { return _node.get(\"position\").x; }),\n                _yy = nodes.map(function(_node) { return _node.get(\"position\").y; }),\n                _minx = Math.min.apply(Math, _xx),\n                _miny = Math.min.apply(Math, _yy),\n                _maxx = Math.max.apply(Math, _xx),\n                _maxy = Math.max.apply(Math, _yy);\n                var _scale = Math.min( (paper.view.size.width - 2 * this.renkan.options.autoscale_padding) / (_maxx - _minx), (paper.view.size.height - 2 * this.renkan.options.autoscale_padding) / (_maxy - _miny));\n                this.initialScale = _scale;\n                // Override calculated scale if asked\n                if((typeof force_view !== \"undefined\") && parseFloat(force_view.zoom_level)>0 && parseFloat(force_view.offset.x)>0 && parseFloat(force_view.offset.y)>0){\n                    this.setScale(parseFloat(force_view.zoom_level), new paper.Point(parseFloat(force_view.offset.x), parseFloat(force_view.offset.y)));\n                }\n                else{\n                    this.setScale(_scale, paper.view.center.subtract(new paper.Point([(_maxx + _minx) / 2, (_maxy + _miny) / 2]).multiply(_scale)));\n                }\n            }\n            if (nodes.length === 1) {\n                this.setScale(1, paper.view.center.subtract(new paper.Point([nodes.at(0).get(\"position\").x, nodes.at(0).get(\"position\").y])));\n            }\n        },\n        redrawMiniframe: function() {\n            var topleft = this.toMinimapCoords(this.toModelCoords(new paper.Point([0,0]))),\n            bottomright = this.toMinimapCoords(this.toModelCoords(paper.view.bounds.bottomRight));\n            this.minimap.miniframe.fitBounds(topleft, bottomright);\n        },\n        rescaleMinimap: function() {\n            var nodes = this.renkan.project.get(\"nodes\");\n            if (nodes.length > 1) {\n                var _xx = nodes.map(function(_node) { return _node.get(\"position\").x; }),\n                _yy = nodes.map(function(_node) { return _node.get(\"position\").y; }),\n                _minx = Math.min.apply(Math, _xx),\n                _miny = Math.min.apply(Math, _yy),\n                _maxx = Math.max.apply(Math, _xx),\n                _maxy = Math.max.apply(Math, _yy);\n                var _scale = Math.min(\n                        this.scale * 0.8 * this.renkan.options.minimap_width / paper.view.bounds.width,\n                        this.scale * 0.8 * this.renkan.options.minimap_height / paper.view.bounds.height,\n                        ( this.renkan.options.minimap_width - 2 * this.renkan.options.minimap_padding ) / (_maxx - _minx),\n                        ( this.renkan.options.minimap_height - 2 * this.renkan.options.minimap_padding ) / (_maxy - _miny)\n                );\n                this.minimap.offset = this.minimap.size.divide(2).subtract(new paper.Point([(_maxx + _minx) / 2, (_maxy + _miny) / 2]).multiply(_scale));\n                this.minimap.scale = _scale;\n            }\n            if (nodes.length === 1) {\n                this.minimap.scale = 0.1;\n                this.minimap.offset = this.minimap.size.divide(2).subtract(new paper.Point([nodes.at(0).get(\"position\").x, nodes.at(0).get(\"position\").y]).multiply(this.minimap.scale));\n            }\n            this.redraw();\n        },\n        toPaperCoords: function(_point) {\n            return _point.multiply(this.scale).add(this.offset);\n        },\n        toMinimapCoords: function(_point) {\n            return _point.multiply(this.minimap.scale).add(this.minimap.offset).add(this.minimap.topleft);\n        },\n        toModelCoords: function(_point) {\n            return _point.subtract(this.offset).divide(this.scale);\n        },\n        addRepresentation: function(_type, _model) {\n            var RendererType = requtils.getRenderer()[_type];\n            var _repr = new RendererType(this, _model);\n            this.representations.push(_repr);\n            return _repr;\n        },\n        addRepresentations: function(_type, _collection) {\n            var _this = this;\n            _collection.forEach(function(_model) {\n                _this.addRepresentation(_type, _model);\n            });\n        },\n        userTemplate: _.template(\n                '<li class=\"Rk-User\"><span class=\"Rk-UserColor\" style=\"background:<%=background%>;\"></span><%=name%></li>'\n        ),\n        redrawUsers: function() {\n            if (!this.renkan.options.show_user_list) {\n                return;\n            }\n            var allUsers = [].concat((this.renkan.project.current_user_list || {}).models || [], (this.renkan.project.get(\"users\") || {}).models || []),\n            ulistHtml = '',\n            $userpanel = this.$.find(\".Rk-Users\"),\n            $name = $userpanel.find(\".Rk-CurrentUser-Name\"),\n            $cpitems = $userpanel.find(\".Rk-Edit-ColorPicker li\"),\n            $colorsquare = $userpanel.find(\".Rk-CurrentUser-Color\"),\n            _this = this;\n            $name.off(\"click\").text(this.renkan.translate(\"<unknown user>\"));\n            $cpitems.off(\"mouseleave click\");\n            allUsers.forEach(function(_user) {\n                if (_user.get(\"_id\") === _this.renkan.current_user) {\n                    $name.text(_user.get(\"title\"));\n                    $colorsquare.css(\"background\", _user.get(\"color\"));\n                    if (_this.isEditable()) {\n\n                        if (_this.renkan.options.user_name_editable) {\n                            $name.click(function() {\n                                var $this = $(this),\n                                $input = $('<input>').val(_user.get(\"title\")).blur(function() {\n                                    _user.set(\"title\", $(this).val());\n                                    _this.redrawUsers();\n                                    _this.redraw();\n                                });\n                                $this.empty().html($input);\n                                $input.select();\n                            });\n                        }\n\n                        if (_this.renkan.options.user_color_editable) {\n                            $cpitems.click(\n                                    function(_e) {\n                                        _e.preventDefault();\n                                        if (_this.isEditable()) {\n                                            _user.set(\"color\", $(this).attr(\"data-color\"));\n                                        }\n                                        $(this).parent().hide();\n                                    }\n                            ).mouseleave(function() {\n                                $colorsquare.css(\"background\", _user.get(\"color\"));\n                            });\n                        }\n                    }\n\n                } else {\n                    ulistHtml += _this.userTemplate({\n                        name: _user.get(\"title\"),\n                        background: _user.get(\"color\")\n                    });\n                }\n            });\n            $userpanel.find(\".Rk-UserList\").html(ulistHtml);\n        },\n        removeRepresentation: function(_representation) {\n            _representation.destroy();\n            this.representations = _(this.representations).reject(\n                    function(_repr) {\n                        return _repr === _representation;\n                    }\n            );\n        },\n        getRepresentationByModel: function(_model) {\n            if (!_model) {\n                return undefined;\n            }\n            return _(this.representations).find(function(_repr) {\n                return _repr.model === _model;\n            });\n        },\n        removeRepresentationsOfType: function(_type) {\n            var _representations = _(this.representations).filter(function(_repr) {\n                return _repr.type === _type;\n            }),\n            _this = this;\n            _(_representations).each(function(_repr) {\n                _this.removeRepresentation(_repr);\n            });\n        },\n        highlightModel: function(_model) {\n            var _repr = this.getRepresentationByModel(_model);\n            if (_repr) {\n                _repr.highlight();\n            }\n        },\n        unhighlightAll: function(_model) {\n            _(this.representations).each(function(_repr) {\n                _repr.unhighlight();\n            });\n        },\n        unselectAll: function(_model) {\n            _(this.representations).each(function(_repr) {\n                _repr.unselect();\n            });\n        },\n        redraw: function() {\n            if(! this.redrawActive ) {\n                return;\n            }\n            _(this.representations).each(function(_representation) {\n                _representation.redraw(true);\n            });\n            if (this.minimap) {\n                this.redrawMiniframe();\n            }\n            paper.view.draw();\n        },\n        addTempEdge: function(_from, _point) {\n            var _tmpEdge = this.addRepresentation(\"TempEdge\",null);\n            _tmpEdge.end_pos = _point;\n            _tmpEdge.from_representation = _from;\n            _tmpEdge.redraw();\n            this.click_target = _tmpEdge;\n        },\n        findTarget: function(_hitResult) {\n            if (_hitResult && typeof _hitResult.item.__representation !== \"undefined\") {\n                var _newTarget = _hitResult.item.__representation;\n                if (this.selected_target !== _hitResult.item.__representation) {\n                    if (this.selected_target) {\n                        this.selected_target.unselect(_newTarget);\n                    }\n                    _newTarget.select(this.selected_target);\n                    this.selected_target = _newTarget;\n                }\n            } else {\n                if (this.selected_target) {\n                    this.selected_target.unselect();\n                }\n                this.selected_target = null;\n            }\n        },\n        paperShift: function(_delta) {\n            this.offset = this.offset.add(_delta);\n            this.redraw();\n        },\n        onMouseMove: function(_event) {\n            var _off = this.canvas_$.offset(),\n            _point = new paper.Point([\n                                      _event.pageX - _off.left,\n                                      _event.pageY - _off.top\n                                      ]),\n                                      _delta = _point.subtract(this.last_point);\n            this.last_point = _point;\n            if (!this.is_dragging && this.mouse_down && _delta.length > Utils._MIN_DRAG_DISTANCE) {\n                this.is_dragging = true;\n            }\n            var _hitResult = paper.project.hitTest(_point);\n            if (this.is_dragging) {\n                if (this.click_target && typeof this.click_target.paperShift === \"function\") {\n                    this.click_target.paperShift(_delta);\n                } else {\n                    this.paperShift(_delta);\n                }\n            } else {\n                this.findTarget(_hitResult);\n            }\n            paper.view.draw();\n        },\n        onMouseDown: function(_event, _isTouch) {\n            var _off = this.canvas_$.offset(),\n            _point = new paper.Point([\n                                      _event.pageX - _off.left,\n                                      _event.pageY - _off.top\n                                      ]);\n            this.last_point = _point;\n            this.mouse_down = true;\n            if (!this.click_target || this.click_target.type !== \"Temp-edge\") {\n                this.removeRepresentationsOfType(\"editor\");\n                this.is_dragging = false;\n                var _hitResult = paper.project.hitTest(_point);\n                if (_hitResult && typeof _hitResult.item.__representation !== \"undefined\") {\n                    this.click_target = _hitResult.item.__representation;\n                    this.click_target.mousedown(_event, _isTouch);\n                } else {\n                    this.click_target = null;\n                    if (this.isEditable() && this.click_mode === Utils._CLICKMODE_ADDNODE) {\n                        var _coords = this.toModelCoords(_point),\n                        _data = {\n                            id: Utils.getUID('node'),\n                            created_by: this.renkan.current_user,\n                            position: {\n                                x: _coords.x,\n                                y: _coords.y\n                            }\n                        };\n                        _node = this.renkan.project.addNode(_data);\n                        this.getRepresentationByModel(_node).openEditor();\n                    }\n                }\n            }\n            if (this.click_mode) {\n                if (this.isEditable() && this.click_mode === Utils._CLICKMODE_STARTEDGE && this.click_target && this.click_target.type === \"Node\") {\n                    this.removeRepresentationsOfType(\"editor\");\n                    this.addTempEdge(this.click_target, _point);\n                    this.click_mode = Utils._CLICKMODE_ENDEDGE;\n                    this.notif_$.fadeOut(function() {\n                        $(this).html(this.renkan.translate(\"Click on a second node to complete the edge\")).fadeIn();\n                    });\n                } else {\n                    this.notif_$.hide();\n                    this.click_mode = false;\n                }\n            }\n            paper.view.draw();\n        },\n        onMouseUp: function(_event, _isTouch) {\n            this.mouse_down = false;\n            if (this.click_target) {\n                var _off = this.canvas_$.offset();\n                this.click_target.mouseup(\n                        {\n                            point: new paper.Point([\n                                                    _event.pageX - _off.left,\n                                                    _event.pageY - _off.top\n                                                    ])\n                        },\n                        _isTouch\n                );\n            } else {\n                this.click_target = null;\n                this.is_dragging = false;\n                if (_isTouch) {\n                    this.unselectAll();\n                }\n            }\n            paper.view.draw();\n        },\n        onScroll: function(_event, _scrolldelta) {\n            this.totalScroll += _scrolldelta;\n            if (Math.abs(this.totalScroll) >= 1) {\n                var _off = this.canvas_$.offset(),\n                _delta = new paper.Point([\n                                          _event.pageX - _off.left,\n                                          _event.pageY - _off.top\n                                          ]).subtract(this.offset).multiply( Math.SQRT2 - 1 );\n                if (this.totalScroll > 0) {\n                    this.setScale( this.scale * Math.SQRT2, this.offset.subtract(_delta) );\n                } else {\n                    this.setScale( this.scale * Math.SQRT1_2, this.offset.add(_delta.divide(Math.SQRT2)));\n                }\n                this.totalScroll = 0;\n            }\n        },\n        onDoubleClick: function(_event) {\n            if (!this.isEditable()) {\n                return;\n            }\n            var _off = this.canvas_$.offset(),\n            _point = new paper.Point([\n                                      _event.pageX - _off.left,\n                                      _event.pageY - _off.top\n                                      ]);\n            var _hitResult = paper.project.hitTest(_point);\n            if (this.isEditable() && (!_hitResult || typeof _hitResult.item.__representation === \"undefined\")) {\n                var _coords = this.toModelCoords(_point),\n                _data = {\n                    id: Utils.getUID('node'),\n                    created_by: this.renkan.current_user,\n                    position: {\n                        x: _coords.x,\n                        y: _coords.y\n                    }\n                },\n                _node = this.renkan.project.addNode(_data);\n                this.getRepresentationByModel(_node).openEditor();\n            }\n            paper.view.draw();\n        },\n        defaultDropHandler: function(_data) {\n            var newNode = {};\n            var snippet = \"\";\n            switch(_data[\"text/x-iri-specific-site\"]) {\n                case \"twitter\":\n                    snippet = $('<div>').html(_data[\"text/x-iri-selected-html\"]);\n                    var tweetdiv = snippet.find(\".tweet\");\n                    newNode.title = this.renkan.translate(\"Tweet by \") + tweetdiv.attr(\"data-name\");\n                    newNode.uri = \"http://twitter.com/\" + tweetdiv.attr(\"data-screen-name\") + \"/status/\" + tweetdiv.attr(\"data-tweet-id\");\n                    newNode.image = tweetdiv.find(\".avatar\").attr(\"src\");\n                    newNode.description = tweetdiv.find(\".js-tweet-text:first\").text();\n                    break;\n                case \"google\":\n                    snippet = $('<div>').html(_data[\"text/x-iri-selected-html\"]);\n                    newNode.title = snippet.find(\"h3:first\").text().trim();\n                    newNode.uri = snippet.find(\"h3 a\").attr(\"href\");\n                    newNode.description = snippet.find(\".st:first\").text().trim();\n                    break;\n                default:\n                    if (_data[\"text/x-iri-source-uri\"]) {\n                        newNode.uri = _data[\"text/x-iri-source-uri\"];\n                    }\n            }\n            if (_data[\"text/plain\"] || _data[\"text/x-iri-selected-text\"]) {\n                newNode.description = (_data[\"text/plain\"] || _data[\"text/x-iri-selected-text\"]).replace(/[\\s\\n]+/gm,' ').trim();\n            }\n            if (_data[\"text/html\"] || _data[\"text/x-iri-selected-html\"]) {\n                snippet = $('<div>').html(_data[\"text/html\"] || _data[\"text/x-iri-selected-html\"]);\n                var _svgimgs = snippet.find(\"image\");\n                if (_svgimgs.length) {\n                    newNode.image = _svgimgs.attr(\"xlink:href\");\n                }\n                var _svgpaths = snippet.find(\"path\");\n                if (_svgpaths.length) {\n                    newNode.clipPath = _svgpaths.attr(\"d\");\n                }\n                var _imgs = snippet.find(\"img\");\n                if (_imgs.length) {\n                    newNode.image = _imgs[0].src;\n                }\n                var _as = snippet.find(\"a\");\n                if (_as.length) {\n                    newNode.uri = _as[0].href;\n                }\n                newNode.title = snippet.find(\"[title]\").attr(\"title\") || newNode.title;\n                newNode.description = snippet.text().replace(/[\\s\\n]+/gm,' ').trim();\n            }\n            if (_data[\"text/uri-list\"]) {\n                newNode.uri = _data[\"text/uri-list\"];\n            }\n            if (_data[\"text/x-moz-url\"] && !newNode.title) {\n                newNode.title = (_data[\"text/x-moz-url\"].split(\"\\n\")[1] || \"\").trim();\n                if (newNode.title === newNode.uri) {\n                    newNode.title = false;\n                }\n            }\n            if (_data[\"text/x-iri-source-title\"] && !newNode.title) {\n                newNode.title = _data[\"text/x-iri-source-title\"];\n            }\n            if (_data[\"text/html\"] || _data[\"text/x-iri-selected-html\"]) {\n                snippet = $('<div>').html(_data[\"text/html\"] || _data[\"text/x-iri-selected-html\"]);\n                newNode.image = snippet.find(\"[data-image]\").attr(\"data-image\") || newNode.image;\n                newNode.uri = snippet.find(\"[data-uri]\").attr(\"data-uri\") || newNode.uri;\n                newNode.title = snippet.find(\"[data-title]\").attr(\"data-title\") || newNode.title;\n                newNode.description = snippet.find(\"[data-description]\").attr(\"data-description\") || newNode.description;\n                newNode.clipPath = snippet.find(\"[data-clip-path]\").attr(\"data-clip-path\") || newNode.clipPath;\n            }\n\n            if (!newNode.title) {\n                newNode.title = this.renkan.translate(\"Dragged resource\");\n            }\n            var fields = [\"title\", \"description\", \"uri\", \"image\"];\n            for (var i = 0; i < fields.length; i++) {\n                var f = fields[i];\n                if (_data[\"text/x-iri-\" + f] || _data[f]) {\n                    newNode[f] = _data[\"text/x-iri-\" + f] || _data[f];\n                }\n                if (newNode[f] === \"none\" || newNode[f] === \"null\") {\n                    newNode[f] = undefined;\n                }\n            }\n\n            if(typeof this.renkan.options.drop_enhancer === \"function\"){\n                newNode = this.renkan.options.drop_enhancer(newNode, _data);\n            }\n\n            return newNode;\n\n        },\n        dropData: function(_data, _event) {\n            if (!this.isEditable()) {\n                return;\n            }\n            if (_data[\"text/json\"] || _data[\"application/json\"]) {\n                try {\n                    var jsondata = JSON.parse(_data[\"text/json\"] || _data[\"application/json\"]);\n                    _(_data).extend(jsondata);\n                }\n                catch(e) {}\n            }\n\n            var newNode = (typeof this.renkan.options.drop_handler === \"undefined\")?this.defaultDropHandler(_data):this.renkan.options.drop_handler(_data);\n\n            var _off = this.canvas_$.offset(),\n            _point = new paper.Point([\n                                      _event.pageX - _off.left,\n                                      _event.pageY - _off.top\n                                      ]),\n                                      _coords = this.toModelCoords(_point),\n                                      _nodedata = {\n                id: Utils.getUID('node'),\n                created_by: this.renkan.current_user,\n                uri: newNode.uri || \"\",\n                title: newNode.title || \"\",\n                description: newNode.description || \"\",\n                image: newNode.image || \"\",\n                color: newNode.color || undefined,\n                clip_path: newNode.clipPath || undefined,\n                position: {\n                    x: _coords.x,\n                    y: _coords.y\n                }\n            };\n            var _node = this.renkan.project.addNode(_nodedata),\n            _repr = this.getRepresentationByModel(_node);\n            if (_event.type === \"drop\") {\n                _repr.openEditor();\n            }\n        },\n        fullScreen: function() {\n            var _isFull = document.fullScreen || document.mozFullScreen || document.webkitIsFullScreen,\n              _el = this.renkan.$[0],\n              _requestMethods = [\"requestFullScreen\",\"mozRequestFullScreen\",\"webkitRequestFullScreen\"],\n              _cancelMethods = [\"cancelFullScreen\",\"mozCancelFullScreen\",\"webkitCancelFullScreen\"],\n              i;\n            if (_isFull) {\n                for (i = 0; i < _cancelMethods.length; i++) {\n                    if (typeof document[_cancelMethods[i]] === \"function\") {\n                        document[_cancelMethods[i]]();\n                        break;\n                    }\n                }\n            } else {\n                for (i = 0; i < _requestMethods.length; i++) {\n                    if (typeof _el[_requestMethods[i]] === \"function\") {\n                        _el[_requestMethods[i]]();\n                        break;\n                    }\n                }\n            }\n        },\n        zoomOut: function() {\n            var _newScale = this.scale * Math.SQRT1_2,\n            _offset = new paper.Point([\n                                       this.canvas_$.width(),\n                                       this.canvas_$.height()\n                                       ]).multiply( 0.5 * ( 1 - Math.SQRT1_2 ) ).add(this.offset.multiply( Math.SQRT1_2 ));\n            this.setScale( _newScale, _offset );\n        },\n        zoomIn: function() {\n            var _newScale = this.scale * Math.SQRT2,\n            _offset = new paper.Point([\n                                       this.canvas_$.width(),\n                                       this.canvas_$.height()\n                                       ]).multiply( 0.5 * ( 1 - Math.SQRT2 ) ).add(this.offset.multiply( Math.SQRT2 ));\n            this.setScale( _newScale, _offset );\n        },\n        addNodeBtn: function() {\n            if (this.click_mode === Utils._CLICKMODE_ADDNODE) {\n                this.click_mode = false;\n                this.notif_$.hide();\n            } else {\n                this.click_mode = Utils._CLICKMODE_ADDNODE;\n                this.notif_$.text(this.renkan.translate(\"Click on the background canvas to add a node\")).fadeIn();\n            }\n            return false;\n        },\n        addEdgeBtn: function() {\n            if (this.click_mode === Utils._CLICKMODE_STARTEDGE || this.click_mode === Utils._CLICKMODE_ENDEDGE) {\n                this.click_mode = false;\n                this.notif_$.hide();\n            } else {\n                this.click_mode = Utils._CLICKMODE_STARTEDGE;\n                this.notif_$.text(this.renkan.translate(\"Click on a first node to start the edge\")).fadeIn();\n            }\n            return false;\n        },\n        exportProject: function() {\n          var projectJSON = this.renkan.project.toJSON(),\n              downloadLink = document.createElement(\"a\"),\n              projectId = projectJSON.id,\n              fileNameToSaveAs = projectId + \".json\";\n\n          // clean ids\n          delete projectJSON.id;\n          delete projectJSON._id;\n          delete projectJSON.space_id;\n\n          var objId;\n          var idsMap = {};\n\n          _.each(projectJSON.nodes, function(e,i,l) {\n            objId = e.id || e._id;\n            delete e._id;\n            delete e.id;\n            idsMap[objId] = e['@id'] = Utils.getUUID4();\n          });\n          _.each(projectJSON.edges, function(e,i,l) {\n            delete e._id;\n            delete e.id;\n            e.to = idsMap[e.to];\n            e.from = idsMap[e.from];\n          });\n          _.each(projectJSON.views, function(e,i,l) {\n            objId = e.id || e._id;\n            delete e._id;\n            delete e.id;\n          });\n          projectJSON.users = [];\n\n          var projectJSONStr = JSON.stringify(projectJSON, null, 2);\n          var blob = new Blob([projectJSONStr], {type: \"application/json;charset=utf-8\"});\n          filesaver(blob,fileNameToSaveAs);\n\n        },\n        foldBins: function() {\n            var foldBinsButton = this.$.find(\".Rk-Fold-Bins\"),\n            bins = this.renkan.$.find(\".Rk-Bins\");\n            var _this = this;\n            if (bins.offset().left < 0) {\n                bins.animate({left: 0},250);\n                this.$.animate({left: 300},250,function() {\n                    var w = _this.$.width();\n                    paper.view.viewSize = new paper.Size([w, _this.canvas_$.height()]);\n                });\n                foldBinsButton.html(\"&laquo;\");\n            } else {\n                bins.animate({left: -300},250);\n                this.$.animate({left: 0},250,function() {\n                    var w = _this.$.width();\n                    paper.view.viewSize = new paper.Size([w, _this.canvas_$.height()]);\n                });\n                foldBinsButton.html(\"&raquo;\");\n            }\n        },\n        save: function() { },\n        open: function() { }\n    });\n\n    /* Scene End */\n\n    return Scene;\n\n});\n\n\n//Load modules and use them\nif( typeof require.config === \"function\" ) {\n    require.config({\n        paths: {\n            'jquery':'../lib/jquery.min',\n            'underscore':'../lib/underscore-min',\n            'filesaver' :'../lib/FileSaver',\n            'requtils':'require-utils'\n        }\n    });\n}\n\nrequire(['renderer/baserepresentation',\n         'renderer/basebutton',\n         'renderer/noderepr',\n         'renderer/edge',\n         'renderer/tempedge',\n         'renderer/baseeditor',\n         'renderer/nodeeditor',\n         'renderer/edgeeditor',\n         'renderer/nodebutton',\n         'renderer/nodeeditbutton',\n         'renderer/noderemovebutton',\n         'renderer/noderevertbutton',\n         'renderer/nodelinkbutton',\n         'renderer/nodeenlargebutton',\n         'renderer/nodeshrinkbutton',\n         'renderer/edgeeditbutton',\n         'renderer/edgeremovebutton',\n         'renderer/edgerevertbutton',\n         'renderer/miniframe',\n         'renderer/scene'\n         ], function(BaseRepresentation, BaseButton, NodeRepr, Edge, TempEdge, BaseEditor, NodeEditor, EdgeEditor, NodeButton, NodeEditButton, NodeRemoveButton, NodeRevertButton, NodeLinkButton, NodeEnlargeButton, NodeShrinkButton, EdgeEditButton, EdgeRemoveButton, EdgeRevertButton, MiniFrame, Scene){\n\n    \n\n    var Rkns = window.Rkns;\n\n    if(typeof Rkns.Renderer === \"undefined\"){\n        Rkns.Renderer = {};\n    }\n    var Renderer = Rkns.Renderer;\n\n    Renderer._BaseRepresentation = BaseRepresentation;\n    Renderer._BaseButton = BaseButton;\n    Renderer.Node = NodeRepr;\n    Renderer.Edge = Edge;\n    Renderer.TempEdge = TempEdge;\n    Renderer._BaseEditor = BaseEditor;\n    Renderer.NodeEditor = NodeEditor;\n    Renderer.EdgeEditor = EdgeEditor;\n    Renderer._NodeButton = NodeButton;\n    Renderer.NodeEditButton = NodeEditButton;\n    Renderer.NodeRemoveButton = NodeRemoveButton;\n    Renderer.NodeRevertButton = NodeRevertButton;\n    Renderer.NodeLinkButton = NodeLinkButton;\n    Renderer.NodeEnlargeButton = NodeEnlargeButton;\n    Renderer.NodeShrinkButton = NodeShrinkButton;\n    Renderer.EdgeEditButton = EdgeEditButton;\n    Renderer.EdgeRemoveButton = EdgeRemoveButton;\n    Renderer.EdgeRevertButton = EdgeRevertButton;\n    Renderer.MiniFrame = MiniFrame;\n    Renderer.Scene = Scene;\n    \n    startRenkan();\n});\n\ndefine(\"main-renderer\", function(){});\n\n"]}
\ No newline at end of file
diff -r 2b30c5426f1e -r 815589aed866 server/python/django/renkanmanager/static/renkanmanager/lib/require.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/server/python/django/renkanmanager/static/renkanmanager/lib/require.js	Tue Jul 22 18:01:03 2014 +0200
@@ -0,0 +1,36 @@
+/*
+ RequireJS 2.1.11 Copyright (c) 2010-2014, The Dojo Foundation All Rights Reserved.
+ Available via the MIT or new BSD license.
+ see: http://github.com/jrburke/requirejs for details
+*/
+var requirejs,require,define;
+(function(ca){function G(b){return"[object Function]"===M.call(b)}function H(b){return"[object Array]"===M.call(b)}function v(b,c){if(b){var d;for(d=0;d<b.length&&(!b[d]||!c(b[d],d,b));d+=1);}}function U(b,c){if(b){var d;for(d=b.length-1;-1<d&&(!b[d]||!c(b[d],d,b));d-=1);}}function s(b,c){return ga.call(b,c)}function j(b,c){return s(b,c)&&b[c]}function B(b,c){for(var d in b)if(s(b,d)&&c(b[d],d))break}function V(b,c,d,g){c&&B(c,function(c,h){if(d||!s(b,h))g&&"object"===typeof c&&c&&!H(c)&&!G(c)&&!(c instanceof
+RegExp)?(b[h]||(b[h]={}),V(b[h],c,d,g)):b[h]=c});return b}function t(b,c){return function(){return c.apply(b,arguments)}}function da(b){throw b;}function ea(b){if(!b)return b;var c=ca;v(b.split("."),function(b){c=c[b]});return c}function C(b,c,d,g){c=Error(c+"\nhttp://requirejs.org/docs/errors.html#"+b);c.requireType=b;c.requireModules=g;d&&(c.originalError=d);return c}function ha(b){function c(a,e,b){var f,n,c,d,g,h,i,I=e&&e.split("/");n=I;var m=l.map,k=m&&m["*"];if(a&&"."===a.charAt(0))if(e){n=
+I.slice(0,I.length-1);a=a.split("/");e=a.length-1;l.nodeIdCompat&&R.test(a[e])&&(a[e]=a[e].replace(R,""));n=a=n.concat(a);d=n.length;for(e=0;e<d;e++)if(c=n[e],"."===c)n.splice(e,1),e-=1;else if(".."===c)if(1===e&&(".."===n[2]||".."===n[0]))break;else 0<e&&(n.splice(e-1,2),e-=2);a=a.join("/")}else 0===a.indexOf("./")&&(a=a.substring(2));if(b&&m&&(I||k)){n=a.split("/");e=n.length;a:for(;0<e;e-=1){d=n.slice(0,e).join("/");if(I)for(c=I.length;0<c;c-=1)if(b=j(m,I.slice(0,c).join("/")))if(b=j(b,d)){f=b;
+g=e;break a}!h&&(k&&j(k,d))&&(h=j(k,d),i=e)}!f&&h&&(f=h,g=i);f&&(n.splice(0,g,f),a=n.join("/"))}return(f=j(l.pkgs,a))?f:a}function d(a){z&&v(document.getElementsByTagName("script"),function(e){if(e.getAttribute("data-requiremodule")===a&&e.getAttribute("data-requirecontext")===i.contextName)return e.parentNode.removeChild(e),!0})}function g(a){var e=j(l.paths,a);if(e&&H(e)&&1<e.length)return e.shift(),i.require.undef(a),i.require([a]),!0}function u(a){var e,b=a?a.indexOf("!"):-1;-1<b&&(e=a.substring(0,
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diff -r 2b30c5426f1e -r 815589aed866 server/python/django/renkanmanager/static/renkanmanager/lib/underscore-min.js
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/server/python/django/renkanmanager/static/renkanmanager/lib/underscore-min.js	Tue Jul 22 18:01:03 2014 +0200
@@ -0,0 +1,6 @@
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+//# sourceMappingURL=underscore-min.map
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diff -r 2b30c5426f1e -r 815589aed866 server/python/django/renkanmanager/utils.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/server/python/django/renkanmanager/utils.py	Tue Jul 22 18:01:03 2014 +0200
@@ -0,0 +1,102 @@
+# -*- coding: utf-8 -*-
+'''
+Created on Mar 13, 2012
+
+@author: ymh and tc
+'''
+from django.core.cache import cache
+from django.core.exceptions import ValidationError
+from django.http.response import Http404
+from django.shortcuts import get_object_or_404
+from django.utils.encoding import smart_str
+from renkanmanager.models import Renkan
+import md5
+import re
+import uuid
+
+import logging
+logger = logging.getLogger(__name__)
+
+
+def fix_cache_key(key):
+    cache_key = re.sub(r'\s+', '-', key)
+    cache_key = smart_str(cache_key)
+    if len(cache_key) > (250-(2+len(cache.key_prefix)+len(str(cache.version)))-33):
+        cache_key = cache_key[:(250-(2+len(cache.key_prefix)+len(str(cache.version)))-33)] + '-' + md5.new(cache_key).hexdigest()
+    return cache_key
+
+
+
+class NodePlacer():
+    
+    cat_nb_nodes = {}
+    
+    def init(self, cat_nb_nodes_initial):
+        raise NotImplementedError( "Should have implemented get_place" )
+    
+    def get_place(self, category):
+        if not category or category not in self.cat_nb_nodes:
+            raise Http404
+        return self.cat_nb_nodes[category].pop(0)
+
+
+
+class LineNodePlacer(NodePlacer):
+    
+    max_length = 0
+    
+    def init(self, cat_nb_nodes_initial):
+        for c in cat_nb_nodes_initial:
+            nb = cat_nb_nodes_initial[c]
+            if isinstance(cat_nb_nodes_initial[c], tuple):
+                _, nb = nb
+            self.max_length = nb if nb > self.max_length else self.max_length
+        for i_cat,c in enumerate(cat_nb_nodes_initial):
+            self.cat_nb_nodes[c] = []
+            order = i_cat
+            nb = cat_nb_nodes_initial[c]
+            if isinstance(cat_nb_nodes_initial[c], tuple):
+                order, nb = nb
+            offset = float(self.max_length - nb) / 2
+            for i in xrange(nb):
+                self.cat_nb_nodes[c].append({ "x": order*300, "y": 100*(i+offset) })
+        #logger.debug(self.cat_nb_nodes)
+
+
+
+class CircleNodePlacer(NodePlacer):
+    #TODO: Does not work. Meant to be a real circle placer
+    def init(self, cat_nb_nodes_initial):
+        for c in cat_nb_nodes_initial:
+            self.max_length = cat_nb_nodes_initial[c] if cat_nb_nodes_initial[c] > self.max_length else self.max_length
+        for i_cat,c in enumerate(cat_nb_nodes_initial):
+            self.cat_nb_nodes[c] = []
+            offset = float(self.max_length - cat_nb_nodes_initial[c]) / 2
+            for i in xrange(cat_nb_nodes_initial[c]):
+                self.cat_nb_nodes[c].append({ "x": i_cat*400, "y": 200*(i+offset) })
+        #logger.debug(self.cat_nb_nodes)
+
+
+
+def renkan_copier(user, old_rk_id):
+    old_rk = get_object_or_404(Renkan, rk_id=old_rk_id)
+    rk = Renkan()
+    rk.rk_id = unicode(uuid.uuid1())
+    rk.owner = user
+    rk.content = old_rk.content
+    #TODO : update title and uuid in the content's json data
+    rk.title = old_rk.title + " (copy)"
+    rk.save()
+    return rk
+
+
+
+def renkan_deleter(user, rk_id):
+    rk = get_object_or_404(Renkan, rk_id=rk_id)
+    if rk.owner==user:
+        rk.delete()
+    else:
+        raise ValidationError("You are not allowed to remove this renkan")
+
+
+
diff -r 2b30c5426f1e -r 815589aed866 server/python/django/renkanmanager/views.py
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/server/python/django/renkanmanager/views.py	Tue Jul 22 18:01:03 2014 +0200
@@ -0,0 +1,81 @@
+# -*- coding: utf-8 -*-
+'''
+Created on Jul 01, 2014
+
+@author: tc
+'''
+from datetime import datetime
+from django.core.urlresolvers import reverse
+from django.http.response import HttpResponse, HttpResponseBadRequest
+from django.shortcuts import get_object_or_404, redirect
+from django.views.decorators.csrf import csrf_exempt
+from django.views.generic import View
+from renkanmanager.models import Renkan
+from renkanmanager.utils import LineNodePlacer, renkan_copier, renkan_deleter
+import uuid
+import json
+
+import logging
+logger = logging.getLogger(__name__)
+            
+
+
+class RenkanGetPut(View):
+    
+    @csrf_exempt
+    def dispatch(self, *args, **kwargs):
+        return super(RenkanGetPut, self).dispatch(*args, **kwargs)
+    
+    def get(self, request):
+        
+        # If a renkan id is set
+        rk_id = request.GET.get("rk_id", "")
+        if rk_id!="":
+            rk = get_object_or_404(Renkan, rk_id=rk_id)
+            return HttpResponse(rk.content, content_type="application/json")
+        
+        return HttpResponseBadRequest("An error occurred while getting renkan.")
+    
+    
+    def put(self, request):
+        
+        rk_id = request.GET.get("rk_id", "")
+        #data = json.loads(request.body)
+        #logger.debug(data["edges"])
+        #logger.debug(data["nodes"])
+        if rk_id!="":
+            rk = get_object_or_404(Renkan, rk_id=rk_id)
+            if rk.owner!=request.user:
+                return HttpResponseBadRequest("You are not allowed to edit this renkan")
+            rk.content = request.body
+            data = json.loads(request.body)
+            if "title" in data:
+                rk.title = data["title"]
+            rk.save()
+            
+        return HttpResponse("OK")
+
+
+
+
+
+class RenkanCopy(View):
+    
+    def get(self, request, rk_id):
+        renkan_copier(request.user, rk_id)
+        if "next" in request.GET:
+            return redirect(request.GET["next"])
+        return redirect(reverse('home'))
+
+
+
+
+
+class RenkanDelete(View):
+    
+    def get(self, request, rk_id):
+        renkan_deleter(request.user, rk_id)
+        if "next" in request.GET:
+            return redirect(request.GET["next"])
+        return redirect(reverse('home'))
+    
\ No newline at end of file