hdabo: comparison hdalab/lib/leaflet/leaflet-src.js

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hdalab/lib/leaflet/leaflet-src.js

changeset 118

fdf808d7d374

equal deleted inserted replaced

-:dc6c3ac62efa
+:fdf808d7d374
+/*
+Copyright (c) 2010-2011, CloudMade, Vladimir Agafonkin
+Leaflet is a modern open-source JavaScript library for interactive maps.
+http://leaflet.cloudmade.com
+*/
+(function (root) {
+	root.L = {
+		VERSION: '0.3',
+		ROOT_URL: root.L_ROOT_URL || (function () {
+			var scripts = document.getElementsByTagName('script'),
+				leafletRe = /\/?leaflet[\-\._]?([\w\-\._]*)\.js\??/;
+			var i, len, src, matches;
+			for (i = 0, len = scripts.length; i < len; i++) {
+				src = scripts[i].src;
+				matches = src.match(leafletRe);
+				if (matches) {
+					if (matches[1] === 'include') {
+						return '../../dist/';
+					}
+					return src.replace(leafletRe, '') + '/';
+				}
+			}
+			return '';
+		}()),
+		noConflict: function () {
+			root.L = this._originalL;
+			return this;
+		},
+		_originalL: root.L
+	};
+}(this));
+/*
+* L.Util is a namespace for various utility functions.
+*/
+L.Util = {
+	extend: function (/*Object*/ dest) /*-> Object*/ {	// merge src properties into dest
+		var sources = Array.prototype.slice.call(arguments, 1);
+		for (var j = 0, len = sources.length, src; j < len; j++) {
+			src = sources[j] || {};
+			for (var i in src) {
+				if (src.hasOwnProperty(i)) {
+					dest[i] = src[i];
+				}
+			}
+		}
+		return dest;
+	},
+	bind: function (/*Function*/ fn, /*Object*/ obj) /*-> Object*/ {
+		return function () {
+			return fn.apply(obj, arguments);
+		};
+	},
+	stamp: (function () {
+		var lastId = 0, key = '_leaflet_id';
+		return function (/*Object*/ obj) {
+			obj[key] = obj[key] || ++lastId;
+			return obj[key];
+		};
+	}()),
+	requestAnimFrame: (function () {
+		function timeoutDefer(callback) {
+			window.setTimeout(callback, 1000 / 60);
+		}
+		var requestFn = window.requestAnimationFrame ||
+			window.webkitRequestAnimationFrame ||
+			window.mozRequestAnimationFrame ||
+			window.oRequestAnimationFrame ||
+			window.msRequestAnimationFrame ||
+			timeoutDefer;
+		return function (callback, context, immediate, contextEl) {
+			callback = context ? L.Util.bind(callback, context) : callback;
+			if (immediate && requestFn === timeoutDefer) {
+				callback();
+			} else {
+				requestFn(callback, contextEl);
+			}
+		};
+	}()),
+	limitExecByInterval: function (fn, time, context) {
+		var lock, execOnUnlock, args;
+		function exec() {
+			lock = false;
+			if (execOnUnlock) {
+				args.callee.apply(context, args);
+				execOnUnlock = false;
+			}
+		}
+		return function () {
+			args = arguments;
+			if (!lock) {
+				lock = true;
+				setTimeout(exec, time);
+				fn.apply(context, args);
+			} else {
+				execOnUnlock = true;
+			}
+		};
+	},
+	falseFn: function () {
+		return false;
+	},
+	formatNum: function (num, digits) {
+		var pow = Math.pow(10, digits || 5);
+		return Math.round(num * pow) / pow;
+	},
+	setOptions: function (obj, options) {
+		obj.options = L.Util.extend({}, obj.options, options);
+	},
+	getParamString: function (obj) {
+		var params = [];
+		for (var i in obj) {
+			if (obj.hasOwnProperty(i)) {
+				params.push(i + '=' + obj[i]);
+			}
+		}
+		return '?' + params.join('&');
+	},
+	template: function (str, data) {
+		return str.replace(/\{ *([\w_]+) *\}/g, function (str, key) {
+			var value = data[key];
+			if (!data.hasOwnProperty(key)) {
+				throw new Error('No value provided for variable ' + str);
+			}
+			return value;
+		});
+	}
+};
+/*
+* Class powers the OOP facilities of the library. Thanks to John Resig and Dean Edwards for inspiration!
+*/
+L.Class = function () {};
+L.Class.extend = function (/*Object*/ props) /*-> Class*/ {
+	// extended class with the new prototype
+	var NewClass = function () {
+		if (this.initialize) {
+			this.initialize.apply(this, arguments);
+		}
+	};
+	// instantiate class without calling constructor
+	var F = function () {};
+	F.prototype = this.prototype;
+	var proto = new F();
+	proto.constructor = NewClass;
+	NewClass.prototype = proto;
+	// add superclass access
+	NewClass.superclass = this.prototype;
+	// add class name
+	//proto.className = props;
+	//inherit parent's statics
+	for (var i in this) {
+		if (this.hasOwnProperty(i) && i !== 'prototype' && i !== 'superclass') {
+			NewClass[i] = this[i];
+		}
+	}
+	// mix static properties into the class
+	if (props.statics) {
+		L.Util.extend(NewClass, props.statics);
+		delete props.statics;
+	}
+	// mix includes into the prototype
+	if (props.includes) {
+		L.Util.extend.apply(null, [proto].concat(props.includes));
+		delete props.includes;
+	}
+	// merge options
+	if (props.options && proto.options) {
+		props.options = L.Util.extend({}, proto.options, props.options);
+	}
+	// mix given properties into the prototype
+	L.Util.extend(proto, props);
+	// allow inheriting further
+	NewClass.extend = L.Class.extend;
+	// method for adding properties to prototype
+	NewClass.include = function (props) {
+		L.Util.extend(this.prototype, props);
+	};
+	return NewClass;
+};
+/*
+* L.Mixin.Events adds custom events functionality to Leaflet classes
+*/
+L.Mixin = {};
+L.Mixin.Events = {
+	addEventListener: function (/*String*/ type, /*Function*/ fn, /*(optional) Object*/ context) {
+		var events = this._leaflet_events = this._leaflet_events || {};
+		events[type] = events[type] || [];
+		events[type].push({
+			action: fn,
+			context: context || this
+		});
+		return this;
+	},
+	hasEventListeners: function (/*String*/ type) /*-> Boolean*/ {
+		var k = '_leaflet_events';
+		return (k in this) && (type in this[k]) && (this[k][type].length > 0);
+	},
+	removeEventListener: function (/*String*/ type, /*Function*/ fn, /*(optional) Object*/ context) {
+		if (!this.hasEventListeners(type)) {
+			return this;
+		}
+		for (var i = 0, events = this._leaflet_events, len = events[type].length; i < len; i++) {
+			if (
+				(events[type][i].action === fn) &&
+				(!context || (events[type][i].context === context))
+			) {
+				events[type].splice(i, 1);
+				return this;
+			}
+		}
+		return this;
+	},
+	fireEvent: function (/*String*/ type, /*(optional) Object*/ data) {
+		if (!this.hasEventListeners(type)) {
+			return this;
+		}
+		var event = L.Util.extend({
+			type: type,
+			target: this
+		}, data);
+		var listeners = this._leaflet_events[type].slice();
+		for (var i = 0, len = listeners.length; i < len; i++) {
+			listeners[i].action.call(listeners[i].context || this, event);
+		}
+		return this;
+	}
+};
+L.Mixin.Events.on = L.Mixin.Events.addEventListener;
+L.Mixin.Events.off = L.Mixin.Events.removeEventListener;
+L.Mixin.Events.fire = L.Mixin.Events.fireEvent;
+(function () {
+	var ua = navigator.userAgent.toLowerCase(),
+		ie = !!window.ActiveXObject,
+		webkit = ua.indexOf("webkit") !== -1,
+		mobile = typeof orientation !== 'undefined' ? true : false,
+		android = ua.indexOf("android") !== -1,
+		opera = window.opera;
+	L.Browser = {
+		ie: ie,
+		ie6: ie && !window.XMLHttpRequest,
+		webkit: webkit,
+		webkit3d: webkit && ('WebKitCSSMatrix' in window) && ('m11' in new window.WebKitCSSMatrix()),
+		gecko: ua.indexOf("gecko") !== -1,
+		opera: opera,
+		android: android,
+		mobileWebkit: mobile && webkit,
+		mobileOpera: mobile && opera,
+		mobile: mobile,
+		touch: (function () {
+			var touchSupported = false,
+				startName = 'ontouchstart';
+			// WebKit, etc
+			if (startName in document.documentElement) {
+				return true;
+			}
+			// Firefox/Gecko
+			var e = document.createElement('div');
+			// If no support for basic event stuff, unlikely to have touch support
+			if (!e.setAttribute || !e.removeAttribute) {
+				return false;
+			}
+			e.setAttribute(startName, 'return;');
+			if (typeof e[startName] === 'function') {
+				touchSupported = true;
+			}
+			e.removeAttribute(startName);
+			e = null;
+			return touchSupported;
+		}())
+	};
+}());
+/*
+* L.Point represents a point with x and y coordinates.
+*/
+L.Point = function (/*Number*/ x, /*Number*/ y, /*Boolean*/ round) {
+	this.x = (round ? Math.round(x) : x);
+	this.y = (round ? Math.round(y) : y);
+};
+L.Point.prototype = {
+	add: function (point) {
+		return this.clone()._add(point);
+	},
+	_add: function (point) {
+		this.x += point.x;
+		this.y += point.y;
+		return this;
+	},
+	subtract: function (point) {
+		return this.clone()._subtract(point);
+	},
+	// destructive subtract (faster)
+	_subtract: function (point) {
+		this.x -= point.x;
+		this.y -= point.y;
+		return this;
+	},
+	divideBy: function (num, round) {
+		return new L.Point(this.x / num, this.y / num, round);
+	},
+	multiplyBy: function (num) {
+		return new L.Point(this.x * num, this.y * num);
+	},
+	distanceTo: function (point) {
+		var x = point.x - this.x,
+			y = point.y - this.y;
+		return Math.sqrt(x * x + y * y);
+	},
+	round: function () {
+		return this.clone()._round();
+	},
+	// destructive round
+	_round: function () {
+		this.x = Math.round(this.x);
+		this.y = Math.round(this.y);
+		return this;
+	},
+	clone: function () {
+		return new L.Point(this.x, this.y);
+	},
+	toString: function () {
+		return 'Point(' +
+				L.Util.formatNum(this.x) + ', ' +
+				L.Util.formatNum(this.y) + ')';
+	}
+};
+/*
+* L.Bounds represents a rectangular area on the screen in pixel coordinates.
+*/
+L.Bounds = L.Class.extend({
+	initialize: function (min, max) {	//(Point, Point) or Point[]
+		if (!min) {
+			return;
+		}
+		var points = (min instanceof Array ? min : [min, max]);
+		for (var i = 0, len = points.length; i < len; i++) {
+			this.extend(points[i]);
+		}
+	},
+	// extend the bounds to contain the given point
+	extend: function (/*Point*/ point) {
+		if (!this.min && !this.max) {
+			this.min = new L.Point(point.x, point.y);
+			this.max = new L.Point(point.x, point.y);
+		} else {
+			this.min.x = Math.min(point.x, this.min.x);
+			this.max.x = Math.max(point.x, this.max.x);
+			this.min.y = Math.min(point.y, this.min.y);
+			this.max.y = Math.max(point.y, this.max.y);
+		}
+	},
+	getCenter: function (round)/*->Point*/ {
+		return new L.Point(
+				(this.min.x + this.max.x) / 2,
+				(this.min.y + this.max.y) / 2, round);
+	},
+	contains: function (/*Bounds or Point*/ obj)/*->Boolean*/ {
+		var min, max;
+		if (obj instanceof L.Bounds) {
+			min = obj.min;
+			max = obj.max;
+		} else {
+			min = max = obj;
+		}
+		return (min.x >= this.min.x) &&
+				(max.x <= this.max.x) &&
+				(min.y >= this.min.y) &&
+				(max.y <= this.max.y);
+	},
+	intersects: function (/*Bounds*/ bounds) {
+		var min = this.min,
+			max = this.max,
+			min2 = bounds.min,
+			max2 = bounds.max;
+		var xIntersects = (max2.x >= min.x) && (min2.x <= max.x),
+			yIntersects = (max2.y >= min.y) && (min2.y <= max.y);
+		return xIntersects && yIntersects;
+	}
+});
+/*
+* L.Transformation is an utility class to perform simple point transformations through a 2d-matrix.
+*/
+L.Transformation = L.Class.extend({
+	initialize: function (/*Number*/ a, /*Number*/ b, /*Number*/ c, /*Number*/ d) {
+		this._a = a;
+		this._b = b;
+		this._c = c;
+		this._d = d;
+	},
+	transform: function (point, scale) {
+		return this._transform(point.clone(), scale);
+	},
+	// destructive transform (faster)
+	_transform: function (/*Point*/ point, /*Number*/ scale) /*-> Point*/ {
+		scale = scale || 1;
+		point.x = scale * (this._a * point.x + this._b);
+		point.y = scale * (this._c * point.y + this._d);
+		return point;
+	},
+	untransform: function (/*Point*/ point, /*Number*/ scale) /*-> Point*/ {
+		scale = scale || 1;
+		return new L.Point(
+			(point.x / scale - this._b) / this._a,
+			(point.y / scale - this._d) / this._c);
+	}
+});
+/*
+* L.DomUtil contains various utility functions for working with DOM
+*/
+L.DomUtil = {
+	get: function (id) {
+		return (typeof id === 'string' ? document.getElementById(id) : id);
+	},
+	getStyle: function (el, style) {
+		var value = el.style[style];
+		if (!value && el.currentStyle) {
+			value = el.currentStyle[style];
+		}
+		if (!value || value === 'auto') {
+			var css = document.defaultView.getComputedStyle(el, null);
+			value = css ? css[style] : null;
+		}
+		return (value === 'auto' ? null : value);
+	},
+	getViewportOffset: function (element) {
+		var top = 0,
+			left = 0,
+			el = element,
+			docBody = document.body;
+		do {
+			top += el.offsetTop || 0;
+			left += el.offsetLeft || 0;
+			if (el.offsetParent === docBody &&
+					L.DomUtil.getStyle(el, 'position') === 'absolute') {
+				break;
+			}
+			el = el.offsetParent;
+		} while (el);
+		el = element;
+		do {
+			if (el === docBody) {
+				break;
+			}
+			top -= el.scrollTop || 0;
+			left -= el.scrollLeft || 0;
+			el = el.parentNode;
+		} while (el);
+		return new L.Point(left, top);
+	},
+	create: function (tagName, className, container) {
+		var el = document.createElement(tagName);
+		el.className = className;
+		if (container) {
+			container.appendChild(el);
+		}
+		return el;
+	},
+	disableTextSelection: function () {
+		if (document.selection && document.selection.empty) {
+			document.selection.empty();
+		}
+		if (!this._onselectstart) {
+			this._onselectstart = document.onselectstart;
+			document.onselectstart = L.Util.falseFn;
+		}
+	},
+	enableTextSelection: function () {
+		document.onselectstart = this._onselectstart;
+		this._onselectstart = null;
+	},
+	hasClass: function (el, name) {
+		return (el.className.length > 0) &&
+				new RegExp("(^|\\s)" + name + "(\\s|$)").test(el.className);
+	},
+	addClass: function (el, name) {
+		if (!L.DomUtil.hasClass(el, name)) {
+			el.className += (el.className ? ' ' : '') + name;
+		}
+	},
+	removeClass: function (el, name) {
+		el.className = el.className.replace(/(\S+)\s*/g, function (w, match) {
+			if (match === name) {
+				return '';
+			}
+			return w;
+		}).replace(/^\s+/, '');
+	},
+	setOpacity: function (el, value) {
+		if (L.Browser.ie) {
+			el.style.filter = 'alpha(opacity=' + Math.round(value * 100) + ')';
+		} else {
+			el.style.opacity = value;
+		}
+	},
+	//TODO refactor away this ugly translate/position mess
+	testProp: function (props) {
+		var style = document.documentElement.style;
+		for (var i = 0; i < props.length; i++) {
+			if (props[i] in style) {
+				return props[i];
+			}
+		}
+		return false;
+	},
+	getTranslateString: function (point) {
+		return L.DomUtil.TRANSLATE_OPEN +
+				point.x + 'px,' + point.y + 'px' +
+				L.DomUtil.TRANSLATE_CLOSE;
+	},
+	getScaleString: function (scale, origin) {
+		var preTranslateStr = L.DomUtil.getTranslateString(origin),
+			scaleStr = ' scale(' + scale + ') ',
+			postTranslateStr = L.DomUtil.getTranslateString(origin.multiplyBy(-1));
+		return preTranslateStr + scaleStr + postTranslateStr;
+	},
+	setPosition: function (el, point) {
+		el._leaflet_pos = point;
+		if (L.Browser.webkit) {
+			el.style[L.DomUtil.TRANSFORM] =  L.DomUtil.getTranslateString(point);
+		} else {
+			el.style.left = point.x + 'px';
+			el.style.top = point.y + 'px';
+		}
+	},
+	getPosition: function (el) {
+		return el._leaflet_pos;
+	}
+};
+L.Util.extend(L.DomUtil, {
+	TRANSITION: L.DomUtil.testProp(['transition', 'webkitTransition', 'OTransition', 'MozTransition', 'msTransition']),
+	TRANSFORM: L.DomUtil.testProp(['transformProperty', 'WebkitTransform', 'OTransform', 'MozTransform', 'msTransform']),
+	TRANSLATE_OPEN: 'translate' + (L.Browser.webkit3d ? '3d(' : '('),
+	TRANSLATE_CLOSE: L.Browser.webkit3d ? ',0)' : ')'
+});
+/*
+	CM.LatLng represents a geographical point with latitude and longtitude coordinates.
+*/
+L.LatLng = function (/*Number*/ rawLat, /*Number*/ rawLng, /*Boolean*/ noWrap) {
+	var lat = parseFloat(rawLat),
+		lng = parseFloat(rawLng);
+	if (isNaN(lat) || isNaN(lng)) {
+		throw new Error('Invalid LatLng object: (' + rawLat + ', ' + rawLng + ')');
+	}
+	if (noWrap !== true) {
+		lat = Math.max(Math.min(lat, 90), -90);					// clamp latitude into -90..90
+		lng = (lng + 180) % 360 + ((lng < -180 || lng === 180) ? 180 : -180);	// wrap longtitude into -180..180
+	}
+	//TODO change to lat() & lng()
+	this.lat = lat;
+	this.lng = lng;
+};
+L.Util.extend(L.LatLng, {
+	DEG_TO_RAD: Math.PI / 180,
+	RAD_TO_DEG: 180 / Math.PI,
+	MAX_MARGIN: 1.0E-9 // max margin of error for the "equals" check
+});
+L.LatLng.prototype = {
+	equals: function (/*LatLng*/ obj) {
+		if (!(obj instanceof L.LatLng)) {
+			return false;
+		}
+		var margin = Math.max(Math.abs(this.lat - obj.lat), Math.abs(this.lng - obj.lng));
+		return margin <= L.LatLng.MAX_MARGIN;
+	},
+	toString: function () {
+		return 'LatLng(' +
+				L.Util.formatNum(this.lat) + ', ' +
+				L.Util.formatNum(this.lng) + ')';
+	},
+	// Haversine distance formula, see http://en.wikipedia.org/wiki/Haversine_formula
+	distanceTo: function (/*LatLng*/ other)/*->Double*/ {
+		var R = 6378137, // earth radius in meters
+			d2r = L.LatLng.DEG_TO_RAD,
+			dLat = (other.lat - this.lat) * d2r,
+			dLon = (other.lng - this.lng) * d2r,
+			lat1 = this.lat * d2r,
+			lat2 = other.lat * d2r,
+			sin1 = Math.sin(dLat / 2),
+			sin2 = Math.sin(dLon / 2);
+		var a = sin1 * sin1 + sin2 * sin2 * Math.cos(lat1) * Math.cos(lat2);
+		return R * 2 * Math.atan2(Math.sqrt(a), Math.sqrt(1 - a));
+	}
+};
+/*
+* L.LatLngBounds represents a rectangular area on the map in geographical coordinates.
+*/
+L.LatLngBounds = L.Class.extend({
+	initialize: function (southWest, northEast) {	// (LatLng, LatLng) or (LatLng[])
+		if (!southWest) {
+			return;
+		}
+		var latlngs = (southWest instanceof Array ? southWest : [southWest, northEast]);
+		for (var i = 0, len = latlngs.length; i < len; i++) {
+			this.extend(latlngs[i]);
+		}
+	},
+	// extend the bounds to contain the given point
+	extend: function (/*LatLng*/ latlng) {
+		if (!this._southWest && !this._northEast) {
+			this._southWest = new L.LatLng(latlng.lat, latlng.lng, true);
+			this._northEast = new L.LatLng(latlng.lat, latlng.lng, true);
+		} else {
+			this._southWest.lat = Math.min(latlng.lat, this._southWest.lat);
+			this._southWest.lng = Math.min(latlng.lng, this._southWest.lng);
+			this._northEast.lat = Math.max(latlng.lat, this._northEast.lat);
+			this._northEast.lng = Math.max(latlng.lng, this._northEast.lng);
+		}
+	},
+	getCenter: function () /*-> LatLng*/ {
+		return new L.LatLng(
+				(this._southWest.lat + this._northEast.lat) / 2,
+				(this._southWest.lng + this._northEast.lng) / 2);
+	},
+	getSouthWest: function () {
+		return this._southWest;
+	},
+	getNorthEast: function () {
+		return this._northEast;
+	},
+	getNorthWest: function () {
+		return new L.LatLng(this._northEast.lat, this._southWest.lng, true);
+	},
+	getSouthEast: function () {
+		return new L.LatLng(this._southWest.lat, this._northEast.lng, true);
+	},
+	contains: function (/*LatLngBounds or LatLng*/ obj) /*-> Boolean*/ {
+		var sw = this._southWest,
+			ne = this._northEast,
+			sw2, ne2;
+		if (obj instanceof L.LatLngBounds) {
+			sw2 = obj.getSouthWest();
+			ne2 = obj.getNorthEast();
+		} else {
+			sw2 = ne2 = obj;
+		}
+		return (sw2.lat >= sw.lat) && (ne2.lat <= ne.lat) &&
+				(sw2.lng >= sw.lng) && (ne2.lng <= ne.lng);
+	},
+	intersects: function (/*LatLngBounds*/ bounds) {
+		var sw = this._southWest,
+			ne = this._northEast,
+			sw2 = bounds.getSouthWest(),
+			ne2 = bounds.getNorthEast();
+		var latIntersects = (ne2.lat >= sw.lat) && (sw2.lat <= ne.lat),
+			lngIntersects = (ne2.lng >= sw.lng) && (sw2.lng <= ne.lng);
+		return latIntersects && lngIntersects;
+	},
+	toBBoxString: function () {
+		var sw = this._southWest,
+			ne = this._northEast;
+		return [sw.lng, sw.lat, ne.lng, ne.lat].join(',');
+	}
+});
+//TODO International date line?
+/*
+* L.Projection contains various geographical projections used by CRS classes.
+*/
+L.Projection = {};
+L.Projection.SphericalMercator = {
+	MAX_LATITUDE: 85.0511287798,
+	project: function (/*LatLng*/ latlng) /*-> Point*/ {
+		var d = L.LatLng.DEG_TO_RAD,
+			max = this.MAX_LATITUDE,
+			lat = Math.max(Math.min(max, latlng.lat), -max),
+			x = latlng.lng * d,
+			y = lat * d;
+		y = Math.log(Math.tan((Math.PI / 4) + (y / 2)));
+		return new L.Point(x, y);
+	},
+	unproject: function (/*Point*/ point, /*Boolean*/ unbounded) /*-> LatLng*/ {
+		var d = L.LatLng.RAD_TO_DEG,
+			lng = point.x * d,
+			lat = (2 * Math.atan(Math.exp(point.y)) - (Math.PI / 2)) * d;
+		return new L.LatLng(lat, lng, unbounded);
+	}
+};
+L.Projection.LonLat = {
+	project: function (latlng) {
+		return new L.Point(latlng.lng, latlng.lat);
+	},
+	unproject: function (point, unbounded) {
+		return new L.LatLng(point.y, point.x, unbounded);
+	}
+};
+L.CRS = {
+	latLngToPoint: function (/*LatLng*/ latlng, /*Number*/ scale)/*-> Point*/ {
+		var projectedPoint = this.projection.project(latlng);
+		return this.transformation._transform(projectedPoint, scale);
+	},
+	pointToLatLng: function (/*Point*/ point, /*Number*/ scale, /*(optional) Boolean*/ unbounded)/*-> LatLng*/ {
+		var untransformedPoint = this.transformation.untransform(point, scale);
+		return this.projection.unproject(untransformedPoint, unbounded);
+		//TODO get rid of 'unbounded' everywhere
+	},
+	project: function (latlng) {
+		return this.projection.project(latlng);
+	}
+};
+L.CRS.EPSG3857 = L.Util.extend({}, L.CRS, {
+	code: 'EPSG:3857',
+	projection: L.Projection.SphericalMercator,
+	transformation: new L.Transformation(0.5 / Math.PI, 0.5, -0.5 / Math.PI, 0.5),
+	project: function (/*LatLng*/ latlng)/*-> Point*/ {
+		var projectedPoint = this.projection.project(latlng),
+			earthRadius = 6378137;
+		return projectedPoint.multiplyBy(earthRadius);
+	}
+});
+L.CRS.EPSG900913 = L.Util.extend({}, L.CRS.EPSG3857, {
+	code: 'EPSG:900913'
+});
+L.CRS.EPSG4326 = L.Util.extend({}, L.CRS, {
+	code: 'EPSG:4326',
+	projection: L.Projection.LonLat,
+	transformation: new L.Transformation(1 / 360, 0.5, -1 / 360, 0.5)
+});
+/*
+* L.Map is the central class of the API - it is used to create a map.
+*/
+L.Map = L.Class.extend({
+	includes: L.Mixin.Events,
+	options: {
+		// projection
+		crs: L.CRS.EPSG3857 || L.CRS.EPSG4326,
+		scale: function (zoom) {
+			return 256 * Math.pow(2, zoom);
+		},
+		// state
+		center: null,
+		zoom: null,
+		layers: [],
+		// interaction
+		dragging: true,
+		touchZoom: L.Browser.touch && !L.Browser.android,
+		scrollWheelZoom: !L.Browser.touch,
+		doubleClickZoom: true,
+		boxZoom: true,
+		// controls
+		zoomControl: true,
+		attributionControl: true,
+		// animation
+		fadeAnimation: L.DomUtil.TRANSITION && !L.Browser.android,
+		zoomAnimation: L.DomUtil.TRANSITION && !L.Browser.android && !L.Browser.mobileOpera,
+		// misc
+		trackResize: true,
+		closePopupOnClick: true,
+		worldCopyJump: true
+	},
+	// constructor
+	initialize: function (id, options) { // (HTMLElement or String, Object)
+		L.Util.setOptions(this, options);
+		this._container = L.DomUtil.get(id);
+		if (this._container._leaflet) {
+			throw new Error("Map container is already initialized.");
+		}
+		this._container._leaflet = true;
+		this._initLayout();
+		if (L.DomEvent) {
+			this._initEvents();
+			if (L.Handler) {
+				this._initInteraction();
+			}
+			if (L.Control) {
+				this._initControls();
+			}
+		}
+		if (this.options.maxBounds) {
+			this.setMaxBounds(this.options.maxBounds);
+		}
+		var center = this.options.center,
+			zoom = this.options.zoom;
+		if (center !== null && zoom !== null) {
+			this.setView(center, zoom, true);
+		}
+		var layers = this.options.layers;
+		layers = (layers instanceof Array ? layers : [layers]);
+		this._tileLayersNum = 0;
+		this._initLayers(layers);
+	},
+	// public methods that modify map state
+	// replaced by animation-powered implementation in Map.PanAnimation.js
+	setView: function (center, zoom) {
+		// reset the map view
+		this._resetView(center, this._limitZoom(zoom));
+		return this;
+	},
+	setZoom: function (zoom) { // (Number)
+		return this.setView(this.getCenter(), zoom);
+	},
+	zoomIn: function () {
+		return this.setZoom(this._zoom + 1);
+	},
+	zoomOut: function () {
+		return this.setZoom(this._zoom - 1);
+	},
+	fitBounds: function (bounds) { // (LatLngBounds)
+		var zoom = this.getBoundsZoom(bounds);
+		return this.setView(bounds.getCenter(), zoom);
+	},
+	fitWorld: function () {
+		var sw = new L.LatLng(-60, -170),
+			ne = new L.LatLng(85, 179);
+		return this.fitBounds(new L.LatLngBounds(sw, ne));
+	},
+	panTo: function (center) { // (LatLng)
+		return this.setView(center, this._zoom);
+	},
+	panBy: function (offset) { // (Point)
+		// replaced with animated panBy in Map.Animation.js
+		this.fire('movestart');
+		this._rawPanBy(offset);
+		this.fire('move');
+		this.fire('moveend');
+		return this;
+	},
+	setMaxBounds: function (bounds) {
+		this.options.maxBounds = bounds;
+		if (!bounds) {
+			this._boundsMinZoom = null;
+			return this;
+		}
+		var minZoom = this.getBoundsZoom(bounds, true);
+		this._boundsMinZoom = minZoom;
+		if (this._loaded) {
+			if (this._zoom < minZoom) {
+				this.setView(bounds.getCenter(), minZoom);
+			} else {
+				this.panInsideBounds(bounds);
+			}
+		}
+		return this;
+	},
+	panInsideBounds: function (bounds) {
+		var viewBounds = this.getBounds(),
+			viewSw = this.project(viewBounds.getSouthWest()),
+			viewNe = this.project(viewBounds.getNorthEast()),
+			sw = this.project(bounds.getSouthWest()),
+			ne = this.project(bounds.getNorthEast()),
+			dx = 0,
+			dy = 0;
+		if (viewNe.y < ne.y) { // north
+			dy = ne.y - viewNe.y;
+		}
+		if (viewNe.x > ne.x) { // east
+			dx = ne.x - viewNe.x;
+		}
+		if (viewSw.y > sw.y) { // south
+			dy = sw.y - viewSw.y;
+		}
+		if (viewSw.x < sw.x) { // west
+			dx = sw.x - viewSw.x;
+		}
+		return this.panBy(new L.Point(dx, dy, true));
+	},
+	addLayer: function (layer, insertAtTheTop) {
+		var id = L.Util.stamp(layer);
+		if (this._layers[id]) {
+			return this;
+		}
+		this._layers[id] = layer;
+		if (layer.options && !isNaN(layer.options.maxZoom)) {
+			this._layersMaxZoom = Math.max(this._layersMaxZoom || 0, layer.options.maxZoom);
+		}
+		if (layer.options && !isNaN(layer.options.minZoom)) {
+			this._layersMinZoom = Math.min(this._layersMinZoom || Infinity, layer.options.minZoom);
+		}
+		//TODO getMaxZoom, getMinZoom in ILayer (instead of options)
+		if (this.options.zoomAnimation && L.TileLayer && (layer instanceof L.TileLayer)) {
+			this._tileLayersNum++;
+			layer.on('load', this._onTileLayerLoad, this);
+		}
+		if (this.attributionControl && layer.getAttribution) {
+			this.attributionControl.addAttribution(layer.getAttribution());
+		}
+		var onMapLoad = function () {
+			layer.onAdd(this, insertAtTheTop);
+			this.fire('layeradd', {layer: layer});
+		};
+		if (this._loaded) {
+			onMapLoad.call(this);
+		} else {
+			this.on('load', onMapLoad, this);
+		}
+		return this;
+	},
+	removeLayer: function (layer) {
+		var id = L.Util.stamp(layer);
+		if (this._layers[id]) {
+			layer.onRemove(this);
+			delete this._layers[id];
+			if (this.options.zoomAnimation && L.TileLayer && (layer instanceof L.TileLayer)) {
+				this._tileLayersNum--;
+				layer.off('load', this._onTileLayerLoad, this);
+			}
+			if (this.attributionControl && layer.getAttribution) {
+				this.attributionControl.removeAttribution(layer.getAttribution());
+			}
+			this.fire('layerremove', {layer: layer});
+		}
+		return this;
+	},
+	hasLayer: function (layer) {
+		var id = L.Util.stamp(layer);
+		return this._layers.hasOwnProperty(id);
+	},
+	invalidateSize: function () {
+		var oldSize = this.getSize();
+		this._sizeChanged = true;
+		if (this.options.maxBounds) {
+			this.setMaxBounds(this.options.maxBounds);
+		}
+		if (!this._loaded) {
+			return this;
+		}
+		this._rawPanBy(oldSize.subtract(this.getSize()).divideBy(2, true));
+		this.fire('move');
+		clearTimeout(this._sizeTimer);
+		this._sizeTimer = setTimeout(L.Util.bind(function () {
+			this.fire('moveend');
+		}, this), 200);
+		return this;
+	},
+	// public methods for getting map state
+	getCenter: function (unbounded) { // (Boolean)
+		var viewHalf = this.getSize().divideBy(2),
+			centerPoint = this._getTopLeftPoint().add(viewHalf);
+		return this.unproject(centerPoint, this._zoom, unbounded);
+	},
+	getZoom: function () {
+		return this._zoom;
+	},
+	getBounds: function () {
+		var bounds = this.getPixelBounds(),
+			sw = this.unproject(new L.Point(bounds.min.x, bounds.max.y), this._zoom, true),
+			ne = this.unproject(new L.Point(bounds.max.x, bounds.min.y), this._zoom, true);
+		return new L.LatLngBounds(sw, ne);
+	},
+	getMinZoom: function () {
+		var z1 = this.options.minZoom || 0,
+			z2 = this._layersMinZoom || 0,
+			z3 = this._boundsMinZoom || 0;
+		return Math.max(z1, z2, z3);
+	},
+	getMaxZoom: function () {
+		var z1 = isNaN(this.options.maxZoom) ? Infinity : this.options.maxZoom,
+			z2 = this._layersMaxZoom || Infinity;
+		return Math.min(z1, z2);
+	},
+	getBoundsZoom: function (bounds, inside) { // (LatLngBounds)
+		var size = this.getSize(),
+			zoom = this.options.minZoom || 0,
+			maxZoom = this.getMaxZoom(),
+			ne = bounds.getNorthEast(),
+			sw = bounds.getSouthWest(),
+			boundsSize,
+			nePoint,
+			swPoint,
+			zoomNotFound = true;
+		if (inside) {
+			zoom--;
+		}
+		do {
+			zoom++;
+			nePoint = this.project(ne, zoom);
+			swPoint = this.project(sw, zoom);
+			boundsSize = new L.Point(nePoint.x - swPoint.x, swPoint.y - nePoint.y);
+			if (!inside) {
+				zoomNotFound = (boundsSize.x <= size.x) && (boundsSize.y <= size.y);
+			} else {
+				zoomNotFound = (boundsSize.x < size.x) || (boundsSize.y < size.y);
+			}
+		} while (zoomNotFound && (zoom <= maxZoom));
+		if (zoomNotFound && inside) {
+			return null;
+		}
+		return inside ? zoom : zoom - 1;
+	},
+	getSize: function () {
+		if (!this._size || this._sizeChanged) {
+			this._size = new L.Point(this._container.clientWidth, this._container.clientHeight);
+			this._sizeChanged = false;
+		}
+		return this._size;
+	},
+	getPixelBounds: function () {
+		var topLeftPoint = this._getTopLeftPoint(),
+			size = this.getSize();
+		return new L.Bounds(topLeftPoint, topLeftPoint.add(size));
+	},
+	getPixelOrigin: function () {
+		return this._initialTopLeftPoint;
+	},
+	getPanes: function () {
+		return this._panes;
+	},
+	// conversion methods
+	mouseEventToContainerPoint: function (e) { // (MouseEvent)
+		return L.DomEvent.getMousePosition(e, this._container);
+	},
+	mouseEventToLayerPoint: function (e) { // (MouseEvent)
+		return this.containerPointToLayerPoint(this.mouseEventToContainerPoint(e));
+	},
+	mouseEventToLatLng: function (e) { // (MouseEvent)
+		return this.layerPointToLatLng(this.mouseEventToLayerPoint(e));
+	},
+	containerPointToLayerPoint: function (point) { // (Point)
+		return point.subtract(L.DomUtil.getPosition(this._mapPane));
+	},
+	layerPointToContainerPoint: function (point) { // (Point)
+		return point.add(L.DomUtil.getPosition(this._mapPane));
+	},
+	layerPointToLatLng: function (point) { // (Point)
+		return this.unproject(point.add(this._initialTopLeftPoint));
+	},
+	latLngToLayerPoint: function (latlng) { // (LatLng)
+		return this.project(latlng)._round()._subtract(this._initialTopLeftPoint);
+	},
+	project: function (latlng, zoom) { // (LatLng[, Number]) -> Point
+		zoom = (typeof zoom === 'undefined' ? this._zoom : zoom);
+		return this.options.crs.latLngToPoint(latlng, this.options.scale(zoom));
+	},
+	unproject: function (point, zoom, unbounded) { // (Point[, Number, Boolean]) -> LatLng
+		zoom = (typeof zoom === 'undefined' ? this._zoom : zoom);
+		return this.options.crs.pointToLatLng(point, this.options.scale(zoom), unbounded);
+	},
+	// private methods that modify map state
+	_initLayout: function () {
+		var container = this._container;
+		container.innerHTML = '';
+		container.className += ' leaflet-container';
+		if (this.options.fadeAnimation) {
+			container.className += ' leaflet-fade-anim';
+		}
+		var position = L.DomUtil.getStyle(container, 'position');
+		if (position !== 'absolute' && position !== 'relative') {
+			container.style.position = 'relative';
+		}
+		this._initPanes();
+		if (this._initControlPos) {
+			this._initControlPos();
+		}
+	},
+	_initPanes: function () {
+		var panes = this._panes = {};
+		this._mapPane = panes.mapPane = this._createPane('leaflet-map-pane', this._container);
+		this._tilePane = panes.tilePane = this._createPane('leaflet-tile-pane', this._mapPane);
+		this._objectsPane = panes.objectsPane = this._createPane('leaflet-objects-pane', this._mapPane);
+		panes.shadowPane = this._createPane('leaflet-shadow-pane');
+		panes.overlayPane = this._createPane('leaflet-overlay-pane');
+		panes.markerPane = this._createPane('leaflet-marker-pane');
+		panes.popupPane = this._createPane('leaflet-popup-pane');
+	},
+	_createPane: function (className, container) {
+		return L.DomUtil.create('div', className, container || this._objectsPane);
+	},
+	_resetView: function (center, zoom, preserveMapOffset, afterZoomAnim) {
+		var zoomChanged = (this._zoom !== zoom);
+		if (!afterZoomAnim) {
+			this.fire('movestart');
+			if (zoomChanged) {
+				this.fire('zoomstart');
+			}
+		}
+		this._zoom = zoom;
+		this._initialTopLeftPoint = this._getNewTopLeftPoint(center);
+		if (!preserveMapOffset) {
+			L.DomUtil.setPosition(this._mapPane, new L.Point(0, 0));
+		} else {
+			var offset = L.DomUtil.getPosition(this._mapPane);
+			this._initialTopLeftPoint._add(offset);
+		}
+		this._tileLayersToLoad = this._tileLayersNum;
+		this.fire('viewreset', {hard: !preserveMapOffset});
+		this.fire('move');
+		if (zoomChanged || afterZoomAnim) {
+			this.fire('zoomend');
+		}
+		this.fire('moveend');
+		if (!this._loaded) {
+			this._loaded = true;
+			this.fire('load');
+		}
+	},
+	_initLayers: function (layers) {
+		this._layers = {};
+		var i, len;
+		for (i = 0, len = layers.length; i < len; i++) {
+			this.addLayer(layers[i]);
+		}
+	},
+	_initControls: function () {
+		if (this.options.zoomControl) {
+			this.addControl(new L.Control.Zoom());
+		}
+		if (this.options.attributionControl) {
+			this.attributionControl = new L.Control.Attribution();
+			this.addControl(this.attributionControl);
+		}
+	},
+	_rawPanBy: function (offset) {
+		var mapPaneOffset = L.DomUtil.getPosition(this._mapPane);
+		L.DomUtil.setPosition(this._mapPane, mapPaneOffset.subtract(offset));
+	},
+	// map events
+	_initEvents: function () {
+		L.DomEvent.addListener(this._container, 'click', this._onMouseClick, this);
+		var events = ['dblclick', 'mousedown', 'mouseenter', 'mouseleave', 'mousemove', 'contextmenu'];
+		var i, len;
+		for (i = 0, len = events.length; i < len; i++) {
+			L.DomEvent.addListener(this._container, events[i], this._fireMouseEvent, this);
+		}
+		if (this.options.trackResize) {
+			L.DomEvent.addListener(window, 'resize', this._onResize, this);
+		}
+	},
+	_onResize: function () {
+		L.Util.requestAnimFrame(this.invalidateSize, this, false, this._container);
+	},
+	_onMouseClick: function (e) {
+		if (!this._loaded || (this.dragging && this.dragging.moved())) {
+			return;
+		}
+		this.fire('pre' + e.type);
+		this._fireMouseEvent(e);
+	},
+	_fireMouseEvent: function (e) {
+		if (!this._loaded) {
+			return;
+		}
+		var type = e.type;
+		type = (type === 'mouseenter' ? 'mouseover' : (type === 'mouseleave' ? 'mouseout' : type));
+		if (!this.hasEventListeners(type)) {
+			return;
+		}
+		if (type === 'contextmenu') {
+			L.DomEvent.preventDefault(e);
+		}
+		this.fire(type, {
+			latlng: this.mouseEventToLatLng(e),
+			layerPoint: this.mouseEventToLayerPoint(e)
+		});
+	},
+	_initInteraction: function () {
+		var handlers = {
+			dragging: L.Map.Drag,
+			touchZoom: L.Map.TouchZoom,
+			doubleClickZoom: L.Map.DoubleClickZoom,
+			scrollWheelZoom: L.Map.ScrollWheelZoom,
+			boxZoom: L.Map.BoxZoom
+		};
+		var i;
+		for (i in handlers) {
+			if (handlers.hasOwnProperty(i) && handlers[i]) {
+				this[i] = new handlers[i](this);
+				if (this.options[i]) {
+					this[i].enable();
+				}
+				// TODO move enabling to handler contructor
+			}
+		}
+	},
+	_onTileLayerLoad: function () {
+		// clear scaled tiles after all new tiles are loaded (for performance)
+		this._tileLayersToLoad--;
+		if (this._tileLayersNum && !this._tileLayersToLoad && this._tileBg) {
+			clearTimeout(this._clearTileBgTimer);
+			this._clearTileBgTimer = setTimeout(L.Util.bind(this._clearTileBg, this), 500);
+		}
+	},
+	// private methods for getting map state
+	_getTopLeftPoint: function () {
+		if (!this._loaded) {
+			throw new Error('Set map center and zoom first.');
+		}
+		var offset = L.DomUtil.getPosition(this._mapPane);
+		return this._initialTopLeftPoint.subtract(offset);
+	},
+	_getNewTopLeftPoint: function (center) {
+		var viewHalf = this.getSize().divideBy(2);
+		return this.project(center).subtract(viewHalf).round();
+	},
+	_limitZoom: function (zoom) {
+		var min = this.getMinZoom();
+		var max = this.getMaxZoom();
+		return Math.max(min, Math.min(max, zoom));
+	}
+});
+L.Projection.Mercator = {
+	MAX_LATITUDE: 85.0840591556,
+	R_MINOR: 6356752.3142,
+	R_MAJOR: 6378137,
+	project: function (/*LatLng*/ latlng) /*-> Point*/ {
+		var d = L.LatLng.DEG_TO_RAD,
+			max = this.MAX_LATITUDE,
+			lat = Math.max(Math.min(max, latlng.lat), -max),
+			r = this.R_MAJOR,
+			r2 = this.R_MINOR,
+			x = latlng.lng * d * r,
+			y = lat * d,
+			tmp = r2 / r,
+			eccent = Math.sqrt(1.0 - tmp * tmp),
+			con = eccent * Math.sin(y);
+		con = Math.pow((1 - con) / (1 + con), eccent * 0.5);
+		var ts = Math.tan(0.5 * ((Math.PI * 0.5) - y)) / con;
+		y = -r2 * Math.log(ts);
+		return new L.Point(x, y);
+	},
+	unproject: function (/*Point*/ point, /*Boolean*/ unbounded) /*-> LatLng*/ {
+		var d = L.LatLng.RAD_TO_DEG,
+			r = this.R_MAJOR,
+			r2 = this.R_MINOR,
+			lng = point.x * d / r,
+			tmp = r2 / r,
+			eccent = Math.sqrt(1 - (tmp * tmp)),
+			ts = Math.exp(- point.y / r2),
+			phi = (Math.PI / 2) - 2 * Math.atan(ts),
+			numIter = 15,
+			tol = 1e-7,
+			i = numIter,
+			dphi = 0.1,
+			con;
+		while ((Math.abs(dphi) > tol) && (--i > 0)) {
+			con = eccent * Math.sin(phi);
+			dphi = (Math.PI / 2) - 2 * Math.atan(ts * Math.pow((1.0 - con) / (1.0 + con), 0.5 * eccent)) - phi;
+			phi += dphi;
+		}
+		return new L.LatLng(phi * d, lng, unbounded);
+	}
+};
+L.CRS.EPSG3395 = L.Util.extend({}, L.CRS, {
+	code: 'EPSG:3395',
+	projection: L.Projection.Mercator,
+	transformation: (function () {
+		var m = L.Projection.Mercator,
+			r = m.R_MAJOR,
+			r2 = m.R_MINOR;
+		return new L.Transformation(0.5 / (Math.PI * r), 0.5, -0.5 / (Math.PI * r2), 0.5);
+	}())
+});
+/*
+* L.TileLayer is used for standard xyz-numbered tile layers.
+*/
+L.TileLayer = L.Class.extend({
+	includes: L.Mixin.Events,
+	options: {
+		minZoom: 0,
+		maxZoom: 18,
+		tileSize: 256,
+		subdomains: 'abc',
+		errorTileUrl: '',
+		attribution: '',
+		opacity: 1,
+		scheme: 'xyz',
+		continuousWorld: false,
+		noWrap: false,
+		zoomOffset: 0,
+		zoomReverse: false,
+		unloadInvisibleTiles: L.Browser.mobile,
+		updateWhenIdle: L.Browser.mobile
+	},
+	initialize: function (url, options, urlParams) {
+		L.Util.setOptions(this, options);
+		this._url = url;
+		this._urlParams = urlParams;
+		if (typeof this.options.subdomains === 'string') {
+			this.options.subdomains = this.options.subdomains.split('');
+		}
+	},
+	onAdd: function (map, insertAtTheBottom) {
+		this._map = map;
+		this._insertAtTheBottom = insertAtTheBottom;
+		// create a container div for tiles
+		this._initContainer();
+		// create an image to clone for tiles
+		this._createTileProto();
+		// set up events
+		map.on('viewreset', this._resetCallback, this);
+		if (this.options.updateWhenIdle) {
+			map.on('moveend', this._update, this);
+		} else {
+			this._limitedUpdate = L.Util.limitExecByInterval(this._update, 150, this);
+			map.on('move', this._limitedUpdate, this);
+		}
+		this._reset();
+		this._update();
+	},
+	onRemove: function (map) {
+		this._map.getPanes().tilePane.removeChild(this._container);
+		this._container = null;
+		this._map.off('viewreset', this._resetCallback, this);
+		if (this.options.updateWhenIdle) {
+			this._map.off('moveend', this._update, this);
+		} else {
+			this._map.off('move', this._limitedUpdate, this);
+		}
+	},
+	getAttribution: function () {
+		return this.options.attribution;
+	},
+	setOpacity: function (opacity) {
+		this.options.opacity = opacity;
+		this._setOpacity(opacity);
+		// stupid webkit hack to force redrawing of tiles
+		if (L.Browser.webkit) {
+			for (var i in this._tiles) {
+				if (this._tiles.hasOwnProperty(i)) {
+					this._tiles[i].style.webkitTransform += ' translate(0,0)';
+				}
+			}
+		}
+	},
+	_setOpacity: function (opacity) {
+		if (opacity < 1) {
+			L.DomUtil.setOpacity(this._container, opacity);
+		}
+	},
+	_initContainer: function () {
+		var tilePane = this._map.getPanes().tilePane,
+			first = tilePane.firstChild;
+		if (!this._container || tilePane.empty) {
+			this._container = L.DomUtil.create('div', 'leaflet-layer');
+			if (this._insertAtTheBottom && first) {
+				tilePane.insertBefore(this._container, first);
+			} else {
+				tilePane.appendChild(this._container);
+			}
+			this._setOpacity(this.options.opacity);
+		}
+	},
+	_resetCallback: function (e) {
+		this._reset(e.hard);
+	},
+	_reset: function (clearOldContainer) {
+		var key;
+		for (key in this._tiles) {
+			if (this._tiles.hasOwnProperty(key)) {
+				this.fire("tileunload", {tile: this._tiles[key]});
+			}
+		}
+		this._tiles = {};
+		if (this.options.reuseTiles) {
+			this._unusedTiles = [];
+		}
+		if (clearOldContainer && this._container) {
+			this._container.innerHTML = "";
+		}
+		this._initContainer();
+	},
+	_update: function () {
+		var bounds = this._map.getPixelBounds(),
+			tileSize = this.options.tileSize;
+		var nwTilePoint = new L.Point(
+				Math.floor(bounds.min.x / tileSize),
+				Math.floor(bounds.min.y / tileSize)),
+			seTilePoint = new L.Point(
+				Math.floor(bounds.max.x / tileSize),
+				Math.floor(bounds.max.y / tileSize)),
+			tileBounds = new L.Bounds(nwTilePoint, seTilePoint);
+		this._addTilesFromCenterOut(tileBounds);
+		if (this.options.unloadInvisibleTiles ||
+			this.options.reuseTiles) {
+			this._removeOtherTiles(tileBounds);
+		}
+	},
+	_addTilesFromCenterOut: function (bounds) {
+		var queue = [],
+			center = bounds.getCenter();
+		for (var j = bounds.min.y; j <= bounds.max.y; j++) {
+			for (var i = bounds.min.x; i <= bounds.max.x; i++) {
+				if ((i + ':' + j) in this._tiles) {
+					continue;
+				}
+				queue.push(new L.Point(i, j));
+			}
+		}
+		// load tiles in order of their distance to center
+		queue.sort(function (a, b) {
+			return a.distanceTo(center) - b.distanceTo(center);
+		});
+		var fragment = document.createDocumentFragment();
+		this._tilesToLoad = queue.length;
+		for (var k = 0, len = this._tilesToLoad; k < len; k++) {
+			this._addTile(queue[k], fragment);
+		}
+		this._container.appendChild(fragment);
+	},
+	_removeOtherTiles: function (bounds) {
+		var kArr, x, y, key, tile;
+		for (key in this._tiles) {
+			if (this._tiles.hasOwnProperty(key)) {
+				kArr = key.split(':');
+				x = parseInt(kArr[0], 10);
+				y = parseInt(kArr[1], 10);
+				// remove tile if it's out of bounds
+				if (x < bounds.min.x || x > bounds.max.x || y < bounds.min.y || y > bounds.max.y) {
+					tile = this._tiles[key];
+					this.fire("tileunload", {tile: tile, url: tile.src});
+					// evil, don't do this! crashes Android 3, produces load errors, doesn't solve memory leaks
+					// this._tiles[key].src = '';
+					if (tile.parentNode === this._container) {
+						this._container.removeChild(tile);
+					}
+					if (this.options.reuseTiles) {
+						this._unusedTiles.push(this._tiles[key]);
+					}
+					delete this._tiles[key];
+				}
+			}
+		}
+	},
+	_addTile: function (tilePoint, container) {
+		var tilePos = this._getTilePos(tilePoint),
+			zoom = this._map.getZoom(),
+			key = tilePoint.x + ':' + tilePoint.y,
+			tileLimit = Math.pow(2, this._getOffsetZoom(zoom));
+		// wrap tile coordinates
+		if (!this.options.continuousWorld) {
+			if (!this.options.noWrap) {
+				tilePoint.x = ((tilePoint.x % tileLimit) + tileLimit) % tileLimit;
+			} else if (tilePoint.x < 0 || tilePoint.x >= tileLimit) {
+				this._tilesToLoad--;
+				return;
+			}
+			if (tilePoint.y < 0 || tilePoint.y >= tileLimit) {
+				this._tilesToLoad--;
+				return;
+			}
+		}
+		// get unused tile - or create a new tile
+		var tile = this._getTile();
+		L.DomUtil.setPosition(tile, tilePos);
+		this._tiles[key] = tile;
+		if (this.options.scheme === 'tms') {
+			tilePoint.y = tileLimit - tilePoint.y - 1;
+		}
+		this._loadTile(tile, tilePoint, zoom);
+		container.appendChild(tile);
+	},
+	_getOffsetZoom: function (zoom) {
+		zoom = this.options.zoomReverse ? this.options.maxZoom - zoom : zoom;
+		return zoom + this.options.zoomOffset;
+	},
+	_getTilePos: function (tilePoint) {
+		var origin = this._map.getPixelOrigin(),
+			tileSize = this.options.tileSize;
+		return tilePoint.multiplyBy(tileSize).subtract(origin);
+	},
+	// image-specific code (override to implement e.g. Canvas or SVG tile layer)
+	getTileUrl: function (tilePoint, zoom) {
+		var subdomains = this.options.subdomains,
+			s = this.options.subdomains[(tilePoint.x + tilePoint.y) % subdomains.length];
+		return L.Util.template(this._url, L.Util.extend({
+			s: s,
+			z: this._getOffsetZoom(zoom),
+			x: tilePoint.x,
+			y: tilePoint.y
+		}, this._urlParams));
+	},
+	_createTileProto: function () {
+		this._tileImg = L.DomUtil.create('img', 'leaflet-tile');
+		this._tileImg.galleryimg = 'no';
+		var tileSize = this.options.tileSize;
+		this._tileImg.style.width = tileSize + 'px';
+		this._tileImg.style.height = tileSize + 'px';
+	},
+	_getTile: function () {
+		if (this.options.reuseTiles && this._unusedTiles.length > 0) {
+			var tile = this._unusedTiles.pop();
+			this._resetTile(tile);
+			return tile;
+		}
+		return this._createTile();
+	},
+	_resetTile: function (tile) {
+		// Override if data stored on a tile needs to be cleaned up before reuse
+	},
+	_createTile: function () {
+		var tile = this._tileImg.cloneNode(false);
+		tile.onselectstart = tile.onmousemove = L.Util.falseFn;
+		return tile;
+	},
+	_loadTile: function (tile, tilePoint, zoom) {
+		tile._layer = this;
+		tile.onload = this._tileOnLoad;
+		tile.onerror = this._tileOnError;
+		tile.src = this.getTileUrl(tilePoint, zoom);
+	},
+	_tileOnLoad: function (e) {
+		var layer = this._layer;
+		this.className += ' leaflet-tile-loaded';
+		layer.fire('tileload', {tile: this, url: this.src});
+		layer._tilesToLoad--;
+		if (!layer._tilesToLoad) {
+			layer.fire('load');
+		}
+	},
+	_tileOnError: function (e) {
+		var layer = this._layer;
+		layer.fire('tileerror', {tile: this, url: this.src});
+		var newUrl = layer.options.errorTileUrl;
+		if (newUrl) {
+			this.src = newUrl;
+		}
+	}
+});
+L.TileLayer.WMS = L.TileLayer.extend({
+	defaultWmsParams: {
+		service: 'WMS',
+		request: 'GetMap',
+		version: '1.1.1',
+		layers: '',
+		styles: '',
+		format: 'image/jpeg',
+		transparent: false
+	},
+	initialize: function (/*String*/ url, /*Object*/ options) {
+		this._url = url;
+		this.wmsParams = L.Util.extend({}, this.defaultWmsParams);
+		this.wmsParams.width = this.wmsParams.height = this.options.tileSize;
+		for (var i in options) {
+			// all keys that are not TileLayer options go to WMS params
+			if (!this.options.hasOwnProperty(i)) {
+				this.wmsParams[i] = options[i];
+			}
+		}
+		L.Util.setOptions(this, options);
+	},
+	onAdd: function (map) {
+		var projectionKey = (parseFloat(this.wmsParams.version) >= 1.3 ? 'crs' : 'srs');
+		this.wmsParams[projectionKey] = map.options.crs.code;
+		L.TileLayer.prototype.onAdd.call(this, map);
+	},
+	getTileUrl: function (/*Point*/ tilePoint, /*Number*/ zoom)/*-> String*/ {
+		var tileSize = this.options.tileSize,
+			nwPoint = tilePoint.multiplyBy(tileSize),
+			sePoint = nwPoint.add(new L.Point(tileSize, tileSize)),
+			nwMap = this._map.unproject(nwPoint, this._zoom, true),
+			seMap = this._map.unproject(sePoint, this._zoom, true),
+			nw = this._map.options.crs.project(nwMap),
+			se = this._map.options.crs.project(seMap),
+			bbox = [nw.x, se.y, se.x, nw.y].join(',');
+		return this._url + L.Util.getParamString(this.wmsParams) + "&bbox=" + bbox;
+	}
+});
+L.TileLayer.Canvas = L.TileLayer.extend({
+	options: {
+		async: false
+	},
+	initialize: function (options) {
+		L.Util.setOptions(this, options);
+	},
+	redraw: function () {
+		for (var i in this._tiles) {
+			var tile = this._tiles[i];
+			this._redrawTile(tile);
+		}
+	},
+	_redrawTile: function (tile) {
+		this.drawTile(tile, tile._tilePoint, tile._zoom);
+	},
+	_createTileProto: function () {
+		this._canvasProto = L.DomUtil.create('canvas', 'leaflet-tile');
+		var tileSize = this.options.tileSize;
+		this._canvasProto.width = tileSize;
+		this._canvasProto.height = tileSize;
+	},
+	_createTile: function () {
+		var tile = this._canvasProto.cloneNode(false);
+		tile.onselectstart = tile.onmousemove = L.Util.falseFn;
+		return tile;
+	},
+	_loadTile: function (tile, tilePoint, zoom) {
+		tile._layer = this;
+		tile._tilePoint = tilePoint;
+		tile._zoom = zoom;
+		this.drawTile(tile, tilePoint, zoom);
+		if (!this.options.async) {
+			this.tileDrawn(tile);
+		}
+	},
+	drawTile: function (tile, tilePoint, zoom) {
+		// override with rendering code
+	},
+	tileDrawn: function (tile) {
+		this._tileOnLoad.call(tile);
+	}
+});
+L.ImageOverlay = L.Class.extend({
+	includes: L.Mixin.Events,
+	initialize: function (/*String*/ url, /*LatLngBounds*/ bounds) {
+		this._url = url;
+		this._bounds = bounds;
+	},
+	onAdd: function (map) {
+		this._map = map;
+		if (!this._image) {
+			this._initImage();
+		}
+		map.getPanes().overlayPane.appendChild(this._image);
+		map.on('viewreset', this._reset, this);
+		this._reset();
+	},
+	onRemove: function (map) {
+		map.getPanes().overlayPane.removeChild(this._image);
+		map.off('viewreset', this._reset, this);
+	},
+	_initImage: function () {
+		this._image = L.DomUtil.create('img', 'leaflet-image-layer');
+		this._image.style.visibility = 'hidden';
+		//TODO opacity option
+		//TODO createImage util method to remove duplication
+		L.Util.extend(this._image, {
+			galleryimg: 'no',
+			onselectstart: L.Util.falseFn,
+			onmousemove: L.Util.falseFn,
+			onload: L.Util.bind(this._onImageLoad, this),
+			src: this._url
+		});
+	},
+	_reset: function () {
+		var topLeft = this._map.latLngToLayerPoint(this._bounds.getNorthWest()),
+			bottomRight = this._map.latLngToLayerPoint(this._bounds.getSouthEast()),
+			size = bottomRight.subtract(topLeft);
+		L.DomUtil.setPosition(this._image, topLeft);
+		this._image.style.width = size.x + 'px';
+		this._image.style.height = size.y + 'px';
+	},
+	_onImageLoad: function () {
+		this._image.style.visibility = '';
+		this.fire('load');
+	}
+});
+L.Icon = L.Class.extend({
+	iconUrl: L.ROOT_URL + 'images/marker.png',
+	shadowUrl: L.ROOT_URL + 'images/marker-shadow.png',
+	iconSize: new L.Point(25, 41),
+	shadowSize: new L.Point(41, 41),
+	iconAnchor: new L.Point(13, 41),
+	popupAnchor: new L.Point(0, -33),
+	initialize: function (iconUrl) {
+		if (iconUrl) {
+			this.iconUrl = iconUrl;
+		}
+	},
+	createIcon: function () {
+		return this._createIcon('icon');
+	},
+	createShadow: function () {
+		return this._createIcon('shadow');
+	},
+	_createIcon: function (name) {
+		var size = this[name + 'Size'],
+			src = this[name + 'Url'];
+		if (!src && name === 'shadow') {
+			return null;
+		}
+		var img;
+		if (!src) {
+			img = this._createDiv();
+		}
+		else {
+			img = this._createImg(src);
+		}
+		img.className = 'leaflet-marker-' + name;
+		img.style.marginLeft = (-this.iconAnchor.x) + 'px';
+		img.style.marginTop = (-this.iconAnchor.y) + 'px';
+		if (size) {
+			img.style.width = size.x + 'px';
+			img.style.height = size.y + 'px';
+		}
+		return img;
+	},
+	_createImg: function (src) {
+		var el;
+		if (!L.Browser.ie6) {
+			el = document.createElement('img');
+			el.src = src;
+		} else {
+			el = document.createElement('div');
+			el.style.filter = 'progid:DXImageTransform.Microsoft.AlphaImageLoader(src="' + src + '")';
+		}
+		return el;
+	},
+	_createDiv: function () {
+		return document.createElement('div');
+	}
+});
+/*
+* L.Marker is used to display clickable/draggable icons on the map.
+*/
+L.Marker = L.Class.extend({
+	includes: L.Mixin.Events,
+	options: {
+		icon: new L.Icon(),
+		title: '',
+		clickable: true,
+		draggable: false,
+		zIndexOffset: 0
+	},
+	initialize: function (latlng, options) {
+		L.Util.setOptions(this, options);
+		this._latlng = latlng;
+	},
+	onAdd: function (map) {
+		this._map = map;
+		this._initIcon();
+		map.on('viewreset', this._reset, this);
+		this._reset();
+	},
+	onRemove: function (map) {
+		this._removeIcon();
+		// TODO move to Marker.Popup.js
+		if (this.closePopup) {
+			this.closePopup();
+		}
+		this._map = null;
+		map.off('viewreset', this._reset, this);
+	},
+	getLatLng: function () {
+		return this._latlng;
+	},
+	setLatLng: function (latlng) {
+		this._latlng = latlng;
+		if (this._icon) {
+			this._reset();
+			if (this._popup) {
+				this._popup.setLatLng(this._latlng);
+			}
+		}
+	},
+	setIcon: function (icon) {
+		if (this._map) {
+			this._removeIcon();
+		}
+		this.options.icon = icon;
+		if (this._map) {
+			this._initIcon();
+			this._reset();
+		}
+	},
+	_initIcon: function () {
+		if (!this._icon) {
+			this._icon = this.options.icon.createIcon();
+			if (this.options.title) {
+				this._icon.title = this.options.title;
+			}
+			this._initInteraction();
+		}
+		if (!this._shadow) {
+			this._shadow = this.options.icon.createShadow();
+		}
+		this._map._panes.markerPane.appendChild(this._icon);
+		if (this._shadow) {
+			this._map._panes.shadowPane.appendChild(this._shadow);
+		}
+	},
+	_removeIcon: function () {
+		this._map._panes.markerPane.removeChild(this._icon);
+		if (this._shadow) {
+			this._map._panes.shadowPane.removeChild(this._shadow);
+		}
+		this._icon = this._shadow = null;
+	},
+	_reset: function () {
+		var pos = this._map.latLngToLayerPoint(this._latlng).round();
+		L.DomUtil.setPosition(this._icon, pos);
+		if (this._shadow) {
+			L.DomUtil.setPosition(this._shadow, pos);
+		}
+		this._icon.style.zIndex = pos.y + this.options.zIndexOffset;
+	},
+	_initInteraction: function () {
+		if (this.options.clickable) {
+			this._icon.className += ' leaflet-clickable';
+			L.DomEvent.addListener(this._icon, 'click', this._onMouseClick, this);
+			var events = ['dblclick', 'mousedown', 'mouseover', 'mouseout'];
+			for (var i = 0; i < events.length; i++) {
+				L.DomEvent.addListener(this._icon, events[i], this._fireMouseEvent, this);
+			}
+		}
+		if (L.Handler.MarkerDrag) {
+			this.dragging = new L.Handler.MarkerDrag(this);
+			if (this.options.draggable) {
+				this.dragging.enable();
+			}
+		}
+	},
+	_onMouseClick: function (e) {
+		L.DomEvent.stopPropagation(e);
+		if (this.dragging && this.dragging.moved()) { return; }
+		this.fire(e.type);
+	},
+	_fireMouseEvent: function (e) {
+		this.fire(e.type);
+		L.DomEvent.stopPropagation(e);
+	}
+});
+L.Popup = L.Class.extend({
+	includes: L.Mixin.Events,
+	options: {
+		minWidth: 50,
+		maxWidth: 300,
+		autoPan: true,
+		closeButton: true,
+		offset: new L.Point(0, 2),
+		autoPanPadding: new L.Point(5, 5),
+		className: ''
+	},
+	initialize: function (options, source) {
+		L.Util.setOptions(this, options);
+		this._source = source;
+	},
+	onAdd: function (map) {
+		this._map = map;
+		if (!this._container) {
+			this._initLayout();
+		}
+		this._updateContent();
+		this._container.style.opacity = '0';
+		this._map._panes.popupPane.appendChild(this._container);
+		this._map.on('viewreset', this._updatePosition, this);
+		if (this._map.options.closePopupOnClick) {
+			this._map.on('preclick', this._close, this);
+		}
+		this._update();
+		this._container.style.opacity = '1'; //TODO fix ugly opacity hack
+		this._opened = true;
+	},
+	onRemove: function (map) {
+		map._panes.popupPane.removeChild(this._container);
+		L.Util.falseFn(this._container.offsetWidth);
+		map.off('viewreset', this._updatePosition, this);
+		map.off('click', this._close, this);
+		this._container.style.opacity = '0';
+		this._opened = false;
+	},
+	setLatLng: function (latlng) {
+		this._latlng = latlng;
+		if (this._opened) {
+			this._update();
+		}
+		return this;
+	},
+	setContent: function (content) {
+		this._content = content;
+		if (this._opened) {
+			this._update();
+		}
+		return this;
+	},
+	_close: function () {
+		if (this._opened) {
+			this._map.closePopup();
+		}
+	},
+	_initLayout: function () {
+		this._container = L.DomUtil.create('div', 'leaflet-popup ' + this.options.className);
+		if (this.options.closeButton) {
+			this._closeButton = L.DomUtil.create('a', 'leaflet-popup-close-button', this._container);
+			this._closeButton.href = '#close';
+			L.DomEvent.addListener(this._closeButton, 'click', this._onCloseButtonClick, this);
+		}
+		this._wrapper = L.DomUtil.create('div', 'leaflet-popup-content-wrapper', this._container);
+		L.DomEvent.disableClickPropagation(this._wrapper);
+		this._contentNode = L.DomUtil.create('div', 'leaflet-popup-content', this._wrapper);
+		this._tipContainer = L.DomUtil.create('div', 'leaflet-popup-tip-container', this._container);
+		this._tip = L.DomUtil.create('div', 'leaflet-popup-tip', this._tipContainer);
+	},
+	_update: function () {
+		this._container.style.visibility = 'hidden';
+		this._updateContent();
+		this._updateLayout();
+		this._updatePosition();
+		this._container.style.visibility = '';
+		this._adjustPan();
+	},
+	_updateContent: function () {
+		if (!this._content) {
+			return;
+		}
+		if (typeof this._content === 'string') {
+			this._contentNode.innerHTML = this._content;
+		} else {
+			this._contentNode.innerHTML = '';
+			this._contentNode.appendChild(this._content);
+		}
+	},
+	_updateLayout: function () {
+		this._container.style.width = '';
+		this._container.style.whiteSpace = 'nowrap';
+		var width = this._container.offsetWidth;
+		this._container.style.width = (width > this.options.maxWidth ?
+				this.options.maxWidth : (width < this.options.minWidth ? this.options.minWidth : width)) + 'px';
+		this._container.style.whiteSpace = '';
+		this._containerWidth = this._container.offsetWidth;
+	},
+	_updatePosition: function () {
+		var pos = this._map.latLngToLayerPoint(this._latlng);
+		this._containerBottom = -pos.y - this.options.offset.y;
+		this._containerLeft = pos.x - Math.round(this._containerWidth / 2) + this.options.offset.x;
+		this._container.style.bottom = this._containerBottom + 'px';
+		this._container.style.left = this._containerLeft + 'px';
+	},
+	_adjustPan: function () {
+		if (!this.options.autoPan) {
+			return;
+		}
+		var containerHeight = this._container.offsetHeight,
+			layerPos = new L.Point(
+				this._containerLeft,
+				-containerHeight - this._containerBottom),
+			containerPos = this._map.layerPointToContainerPoint(layerPos),
+			adjustOffset = new L.Point(0, 0),
+			padding = this.options.autoPanPadding,
+			size = this._map.getSize();
+		if (containerPos.x < 0) {
+			adjustOffset.x = containerPos.x - padding.x;
+		}
+		if (containerPos.x + this._containerWidth > size.x) {
+			adjustOffset.x = containerPos.x + this._containerWidth - size.x + padding.x;
+		}
+		if (containerPos.y < 0) {
+			adjustOffset.y = containerPos.y - padding.y;
+		}
+		if (containerPos.y + containerHeight > size.y) {
+			adjustOffset.y = containerPos.y + containerHeight - size.y + padding.y;
+		}
+		if (adjustOffset.x || adjustOffset.y) {
+			this._map.panBy(adjustOffset);
+		}
+	},
+	_onCloseButtonClick: function (e) {
+		this._close();
+		L.DomEvent.stop(e);
+	}
+});
+/*
+* Popup extension to L.Marker, adding openPopup & bindPopup methods.
+*/
+L.Marker.include({
+	openPopup: function () {
+		this._popup.setLatLng(this._latlng);
+		if (this._map) {
+			this._map.openPopup(this._popup);
+		}
+		return this;
+	},
+	closePopup: function () {
+		if (this._popup) {
+			this._popup._close();
+		}
+		return this;
+	},
+	bindPopup: function (content, options) {
+		options = L.Util.extend({offset: this.options.icon.popupAnchor}, options);
+		if (!this._popup) {
+			this.on('click', this.openPopup, this);
+		}
+		this._popup = new L.Popup(options, this);
+		this._popup.setContent(content);
+		return this;
+	},
+	unbindPopup: function () {
+		if (this._popup) {
+			this._popup = null;
+			this.off('click', this.openPopup);
+		}
+		return this;
+	}
+});
+L.Map.include({
+	openPopup: function (popup) {
+		this.closePopup();
+		this._popup = popup;
+		this.addLayer(popup);
+		this.fire('popupopen', { popup: this._popup });
+		return this;
+	},
+	closePopup: function () {
+		if (this._popup) {
+			this.removeLayer(this._popup);
+			this.fire('popupclose', { popup: this._popup });
+			this._popup = null;
+		}
+		return this;
+	}
+});
+/*
+* L.LayerGroup is a class to combine several layers so you can manipulate the group (e.g. add/remove it) as one layer.
+*/
+L.LayerGroup = L.Class.extend({
+	initialize: function (layers) {
+		this._layers = {};
+		if (layers) {
+			for (var i = 0, len = layers.length; i < len; i++) {
+				this.addLayer(layers[i]);
+			}
+		}
+	},
+	addLayer: function (layer) {
+		var id = L.Util.stamp(layer);
+		this._layers[id] = layer;
+		if (this._map) {
+			this._map.addLayer(layer);
+		}
+		return this;
+	},
+	removeLayer: function (layer) {
+		var id = L.Util.stamp(layer);
+		delete this._layers[id];
+		if (this._map) {
+			this._map.removeLayer(layer);
+		}
+		return this;
+	},
+	clearLayers: function () {
+		this._iterateLayers(this.removeLayer, this);
+		return this;
+	},
+	invoke: function (methodName) {
+		var args = Array.prototype.slice.call(arguments, 1),
+			i, layer;
+		for (i in this._layers) {
+			if (this._layers.hasOwnProperty(i)) {
+				layer = this._layers[i];
+				if (layer[methodName]) {
+					layer[methodName].apply(layer, args);
+				}
+			}
+		}
+		return this;
+	},
+	onAdd: function (map) {
+		this._map = map;
+		this._iterateLayers(map.addLayer, map);
+	},
+	onRemove: function (map) {
+		this._iterateLayers(map.removeLayer, map);
+		delete this._map;
+	},
+	_iterateLayers: function (method, context) {
+		for (var i in this._layers) {
+			if (this._layers.hasOwnProperty(i)) {
+				method.call(context, this._layers[i]);
+			}
+		}
+	}
+});
+/*
+* L.FeatureGroup extends L.LayerGroup by introducing mouse events and bindPopup method shared between a group of layers.
+*/
+L.FeatureGroup = L.LayerGroup.extend({
+	includes: L.Mixin.Events,
+	addLayer: function (layer) {
+		this._initEvents(layer);
+		L.LayerGroup.prototype.addLayer.call(this, layer);
+		if (this._popupContent && layer.bindPopup) {
+			layer.bindPopup(this._popupContent);
+		}
+	},
+	bindPopup: function (content) {
+		this._popupContent = content;
+		return this.invoke('bindPopup', content);
+	},
+	setStyle: function (style) {
+		return this.invoke('setStyle', style);
+	},
+	_events: ['click', 'dblclick', 'mouseover', 'mouseout'],
+	_initEvents: function (layer) {
+		for (var i = 0, len = this._events.length; i < len; i++) {
+			layer.on(this._events[i], this._propagateEvent, this);
+		}
+	},
+	_propagateEvent: function (e) {
+		e.layer = e.target;
+		e.target = this;
+		this.fire(e.type, e);
+	}
+});
+/*
+* L.Path is a base class for rendering vector paths on a map. It's inherited by Polyline, Circle, etc.
+*/
+L.Path = L.Class.extend({
+	includes: [L.Mixin.Events],
+	statics: {
+		// how much to extend the clip area around the map view
+		// (relative to its size, e.g. 0.5 is half the screen in each direction)
+		CLIP_PADDING: 0.5
+	},
+	options: {
+		stroke: true,
+		color: '#0033ff',
+		weight: 5,
+		opacity: 0.5,
+		fill: false,
+		fillColor: null, //same as color by default
+		fillOpacity: 0.2,
+		clickable: true,
+		// TODO remove this, as all paths now update on moveend
+		updateOnMoveEnd: true
+	},
+	initialize: function (options) {
+		L.Util.setOptions(this, options);
+	},
+	onAdd: function (map) {
+		this._map = map;
+		this._initElements();
+		this._initEvents();
+		this.projectLatlngs();
+		this._updatePath();
+		map.on('viewreset', this.projectLatlngs, this);
+		this._updateTrigger = this.options.updateOnMoveEnd ? 'moveend' : 'viewreset';
+		map.on(this._updateTrigger, this._updatePath, this);
+	},
+	onRemove: function (map) {
+		this._map = null;
+		map._pathRoot.removeChild(this._container);
+		map.off('viewreset', this.projectLatlngs, this);
+		map.off(this._updateTrigger, this._updatePath, this);
+	},
+	projectLatlngs: function () {
+		// do all projection stuff here
+	},
+	setStyle: function (style) {
+		L.Util.setOptions(this, style);
+		if (this._container) {
+			this._updateStyle();
+		}
+		return this;
+	},
+	_redraw: function () {
+		if (this._map) {
+			this.projectLatlngs();
+			this._updatePath();
+		}
+	}
+});
+L.Map.include({
+	_updatePathViewport: function () {
+		var p = L.Path.CLIP_PADDING,
+			size = this.getSize(),
+			//TODO this._map._getMapPanePos()
+			panePos = L.DomUtil.getPosition(this._mapPane),
+			min = panePos.multiplyBy(-1).subtract(size.multiplyBy(p)),
+			max = min.add(size.multiplyBy(1 + p * 2));
+		this._pathViewport = new L.Bounds(min, max);
+	}
+});
+L.Path.SVG_NS = 'http://www.w3.org/2000/svg';
+L.Browser.svg = !!(document.createElementNS && document.createElementNS(L.Path.SVG_NS, 'svg').createSVGRect);
+L.Path = L.Path.extend({
+	statics: {
+		SVG: L.Browser.svg,
+		_createElement: function (name) {
+			return document.createElementNS(L.Path.SVG_NS, name);
+		}
+	},
+	getPathString: function () {
+		// form path string here
+	},
+	_initElements: function () {
+		this._map._initPathRoot();
+		this._initPath();
+		this._initStyle();
+	},
+	_initPath: function () {
+		this._container = L.Path._createElement('g');
+		this._path = L.Path._createElement('path');
+		this._container.appendChild(this._path);
+		this._map._pathRoot.appendChild(this._container);
+	},
+	_initStyle: function () {
+		if (this.options.stroke) {
+			this._path.setAttribute('stroke-linejoin', 'round');
+			this._path.setAttribute('stroke-linecap', 'round');
+		}
+		if (this.options.fill) {
+			this._path.setAttribute('fill-rule', 'evenodd');
+		} else {
+			this._path.setAttribute('fill', 'none');
+		}
+		this._updateStyle();
+	},
+	_updateStyle: function () {
+		if (this.options.stroke) {
+			this._path.setAttribute('stroke', this.options.color);
+			this._path.setAttribute('stroke-opacity', this.options.opacity);
+			this._path.setAttribute('stroke-width', this.options.weight);
+		}
+		if (this.options.fill) {
+			this._path.setAttribute('fill', this.options.fillColor || this.options.color);
+			this._path.setAttribute('fill-opacity', this.options.fillOpacity);
+		}
+	},
+	_updatePath: function () {
+		var str = this.getPathString();
+		if (!str) {
+			// fix webkit empty string parsing bug
+			str = 'M0 0';
+		}
+		this._path.setAttribute('d', str);
+	},
+	// TODO remove duplication with L.Map
+	_initEvents: function () {
+		if (this.options.clickable) {
+			if (!L.Browser.vml) {
+				this._path.setAttribute('class', 'leaflet-clickable');
+			}
+			L.DomEvent.addListener(this._container, 'click', this._onMouseClick, this);
+			var events = ['dblclick', 'mousedown', 'mouseover', 'mouseout', 'mousemove'];
+			for (var i = 0; i < events.length; i++) {
+				L.DomEvent.addListener(this._container, events[i], this._fireMouseEvent, this);
+			}
+		}
+	},
+	_onMouseClick: function (e) {
+		if (this._map.dragging && this._map.dragging.moved()) {
+			return;
+		}
+		this._fireMouseEvent(e);
+	},
+	_fireMouseEvent: function (e) {
+		if (!this.hasEventListeners(e.type)) {
+			return;
+		}
+		this.fire(e.type, {
+			latlng: this._map.mouseEventToLatLng(e),
+			layerPoint: this._map.mouseEventToLayerPoint(e)
+		});
+		L.DomEvent.stopPropagation(e);
+	}
+});
+L.Map.include({
+	_initPathRoot: function () {
+		if (!this._pathRoot) {
+			this._pathRoot = L.Path._createElement('svg');
+			this._panes.overlayPane.appendChild(this._pathRoot);
+			this.on('moveend', this._updateSvgViewport);
+			this._updateSvgViewport();
+		}
+	},
+	_updateSvgViewport: function () {
+		this._updatePathViewport();
+		var vp = this._pathViewport,
+			min = vp.min,
+			max = vp.max,
+			width = max.x - min.x,
+			height = max.y - min.y,
+			root = this._pathRoot,
+			pane = this._panes.overlayPane;
+		// Hack to make flicker on drag end on mobile webkit less irritating
+		// Unfortunately I haven't found a good workaround for this yet
+		if (L.Browser.webkit) {
+			pane.removeChild(root);
+		}
+		L.DomUtil.setPosition(root, min);
+		root.setAttribute('width', width);
+		root.setAttribute('height', height);
+		root.setAttribute('viewBox', [min.x, min.y, width, height].join(' '));
+		if (L.Browser.webkit) {
+			pane.appendChild(root);
+		}
+	}
+});
+/*
+* Popup extension to L.Path (polylines, polygons, circles), adding bindPopup method.
+*/
+L.Path.include({
+	bindPopup: function (content, options) {
+		if (!this._popup || this._popup.options !== options) {
+			this._popup = new L.Popup(options, this);
+		}
+		this._popup.setContent(content);
+		if (!this._openPopupAdded) {
+			this.on('click', this._openPopup, this);
+			this._openPopupAdded = true;
+		}
+		return this;
+	},
+	_openPopup: function (e) {
+		this._popup.setLatLng(e.latlng);
+		this._map.openPopup(this._popup);
+	}
+});
+/*
+* Vector rendering for IE6-8 through VML.
+* Thanks to Dmitry Baranovsky and his Raphael library for inspiration!
+*/
+L.Browser.vml = (function () {
+	var d = document.createElement('div'), s;
+	d.innerHTML = '<v:shape adj="1"/>';
+	s = d.firstChild;
+	s.style.behavior = 'url(#default#VML)';
+	return (s && (typeof s.adj === 'object'));
+}());
+L.Path = L.Browser.svg || !L.Browser.vml ? L.Path : L.Path.extend({
+	statics: {
+		VML: true,
+		CLIP_PADDING: 0.02,
+		_createElement: (function () {
+			try {
+				document.namespaces.add('lvml', 'urn:schemas-microsoft-com:vml');
+				return function (name) {
+					return document.createElement('<lvml:' + name + ' class="lvml">');
+				};
+			} catch (e) {
+				return function (name) {
+					return document.createElement('<' + name + ' xmlns="urn:schemas-microsoft.com:vml" class="lvml">');
+				};
+			}
+		}())
+	},
+	_initPath: function () {
+		this._container = L.Path._createElement('shape');
+		this._container.className += ' leaflet-vml-shape' +
+				(this.options.clickable ? ' leaflet-clickable' : '');
+		this._container.coordsize = '1 1';
+		this._path = L.Path._createElement('path');
+		this._container.appendChild(this._path);
+		this._map._pathRoot.appendChild(this._container);
+	},
+	_initStyle: function () {
+		if (this.options.stroke) {
+			this._stroke = L.Path._createElement('stroke');
+			this._stroke.endcap = 'round';
+			this._container.appendChild(this._stroke);
+		} else {
+			this._container.stroked = false;
+		}
+		if (this.options.fill) {
+			this._container.filled = true;
+			this._fill = L.Path._createElement('fill');
+			this._container.appendChild(this._fill);
+		} else {
+			this._container.filled = false;
+		}
+		this._updateStyle();
+	},
+	_updateStyle: function () {
+		if (this.options.stroke) {
+			this._stroke.weight = this.options.weight + 'px';
+			this._stroke.color = this.options.color;
+			this._stroke.opacity = this.options.opacity;
+		}
+		if (this.options.fill) {
+			this._fill.color = this.options.fillColor || this.options.color;
+			this._fill.opacity = this.options.fillOpacity;
+		}
+	},
+	_updatePath: function () {
+		this._container.style.display = 'none';
+		this._path.v = this.getPathString() + ' '; // the space fixes IE empty path string bug
+		this._container.style.display = '';
+	}
+});
+L.Map.include(L.Browser.svg || !L.Browser.vml ? {} : {
+	_initPathRoot: function () {
+		if (!this._pathRoot) {
+			this._pathRoot = document.createElement('div');
+			this._pathRoot.className = 'leaflet-vml-container';
+			this._panes.overlayPane.appendChild(this._pathRoot);
+			this.on('moveend', this._updatePathViewport);
+			this._updatePathViewport();
+		}
+	}
+});
+/*
+* L.LineUtil contains different utility functions for line segments
+* and polylines (clipping, simplification, distances, etc.)
+*/
+L.LineUtil = {
+	// Simplify polyline with vertex reduction and Douglas-Peucker simplification.
+	// Improves rendering performance dramatically by lessening the number of points to draw.
+	simplify: function (/*Point[]*/ points, /*Number*/ tolerance) {
+		if (!tolerance || !points.length) {
+			return points.slice();
+		}
+		var sqTolerance = tolerance * tolerance;
+		// stage 1: vertex reduction
+		points = this._reducePoints(points, sqTolerance);
+		// stage 2: Douglas-Peucker simplification
+		points = this._simplifyDP(points, sqTolerance);
+		return points;
+	},
+	// distance from a point to a segment between two points
+	pointToSegmentDistance:  function (/*Point*/ p, /*Point*/ p1, /*Point*/ p2) {
+		return Math.sqrt(this._sqClosestPointOnSegment(p, p1, p2, true));
+	},
+	closestPointOnSegment: function (/*Point*/ p, /*Point*/ p1, /*Point*/ p2) {
+		return this._sqClosestPointOnSegment(p, p1, p2);
+	},
+	// Douglas-Peucker simplification, see http://en.wikipedia.org/wiki/Douglas-Peucker_algorithm
+	_simplifyDP: function (points, sqTolerance) {
+		var len = points.length,
+			ArrayConstructor = typeof Uint8Array !== 'undefined' ? Uint8Array : Array,
+			markers = new ArrayConstructor(len);
+		markers[0] = markers[len - 1] = 1;
+		this._simplifyDPStep(points, markers, sqTolerance, 0, len - 1);
+		var i,
+			newPoints = [];
+		for (i = 0; i < len; i++) {
+			if (markers[i]) {
+				newPoints.push(points[i]);
+			}
+		}
+		return newPoints;
+	},
+	_simplifyDPStep: function (points, markers, sqTolerance, first, last) {
+		var maxSqDist = 0,
+			index, i, sqDist;
+		for (i = first + 1; i <= last - 1; i++) {
+			sqDist = this._sqClosestPointOnSegment(points[i], points[first], points[last], true);
+			if (sqDist > maxSqDist) {
+				index = i;
+				maxSqDist = sqDist;
+			}
+		}
+		if (maxSqDist > sqTolerance) {
+			markers[index] = 1;
+			this._simplifyDPStep(points, markers, sqTolerance, first, index);
+			this._simplifyDPStep(points, markers, sqTolerance, index, last);
+		}
+	},
+	// reduce points that are too close to each other to a single point
+	_reducePoints: function (points, sqTolerance) {
+		var reducedPoints = [points[0]];
+		for (var i = 1, prev = 0, len = points.length; i < len; i++) {
+			if (this._sqDist(points[i], points[prev]) > sqTolerance) {
+				reducedPoints.push(points[i]);
+				prev = i;
+			}
+		}
+		if (prev < len - 1) {
+			reducedPoints.push(points[len - 1]);
+		}
+		return reducedPoints;
+	},
+	/*jshint bitwise:false */ // temporarily allow bitwise oprations
+	// Cohen-Sutherland line clipping algorithm.
+	// Used to avoid rendering parts of a polyline that are not currently visible.
+	clipSegment: function (a, b, bounds, useLastCode) {
+		var min = bounds.min,
+			max = bounds.max;
+		var codeA = useLastCode ? this._lastCode : this._getBitCode(a, bounds),
+			codeB = this._getBitCode(b, bounds);
+		// save 2nd code to avoid calculating it on the next segment
+		this._lastCode = codeB;
+		while (true) {
+			// if a,b is inside the clip window (trivial accept)
+			if (!(codeA | codeB)) {
+				return [a, b];
+			// if a,b is outside the clip window (trivial reject)
+			} else if (codeA & codeB) {
+				return false;
+			// other cases
+			} else {
+				var codeOut = codeA || codeB,
+					p = this._getEdgeIntersection(a, b, codeOut, bounds),
+					newCode = this._getBitCode(p, bounds);
+				if (codeOut === codeA) {
+					a = p;
+					codeA = newCode;
+				} else {
+					b = p;
+					codeB = newCode;
+				}
+			}
+		}
+	},
+	_getEdgeIntersection: function (a, b, code, bounds) {
+		var dx = b.x - a.x,
+			dy = b.y - a.y,
+			min = bounds.min,
+			max = bounds.max;
+		if (code & 8) { // top
+			return new L.Point(a.x + dx * (max.y - a.y) / dy, max.y);
+		} else if (code & 4) { // bottom
+			return new L.Point(a.x + dx * (min.y - a.y) / dy, min.y);
+		} else if (code & 2) { // right
+			return new L.Point(max.x, a.y + dy * (max.x - a.x) / dx);
+		} else if (code & 1) { // left
+			return new L.Point(min.x, a.y + dy * (min.x - a.x) / dx);
+		}
+	},
+	_getBitCode: function (/*Point*/ p, bounds) {
+		var code = 0;
+		if (p.x < bounds.min.x) { // left
+			code |= 1;
+		} else if (p.x > bounds.max.x) { // right
+			code |= 2;
+		}
+		if (p.y < bounds.min.y) { // bottom
+			code |= 4;
+		} else if (p.y > bounds.max.y) { // top
+			code |= 8;
+		}
+		return code;
+	},
+	/*jshint bitwise:true */
+	// square distance (to avoid unnecessary Math.sqrt calls)
+	_sqDist: function (p1, p2) {
+		var dx = p2.x - p1.x,
+			dy = p2.y - p1.y;
+		return dx * dx + dy * dy;
+	},
+	// return closest point on segment or distance to that point
+	_sqClosestPointOnSegment: function (p, p1, p2, sqDist) {
+		var x = p1.x,
+			y = p1.y,
+			dx = p2.x - x,
+			dy = p2.y - y,
+			dot = dx * dx + dy * dy,
+			t;
+		if (dot > 0) {
+			t = ((p.x - x) * dx + (p.y - y) * dy) / dot;
+			if (t > 1) {
+				x = p2.x;
+				y = p2.y;
+			} else if (t > 0) {
+				x += dx * t;
+				y += dy * t;
+			}
+		}
+		dx = p.x - x;
+		dy = p.y - y;
+		return sqDist ? dx * dx + dy * dy : new L.Point(x, y);
+	}
+};
+L.Polyline = L.Path.extend({
+	initialize: function (latlngs, options) {
+		L.Path.prototype.initialize.call(this, options);
+		this._latlngs = latlngs;
+	},
+	options: {
+		// how much to simplify the polyline on each zoom level
+		// more = better performance and smoother look, less = more accurate
+		smoothFactor: 1.0,
+		noClip: false,
+		updateOnMoveEnd: true
+	},
+	projectLatlngs: function () {
+		this._originalPoints = [];
+		for (var i = 0, len = this._latlngs.length; i < len; i++) {
+			this._originalPoints[i] = this._map.latLngToLayerPoint(this._latlngs[i]);
+		}
+	},
+	getPathString: function () {
+		for (var i = 0, len = this._parts.length, str = ''; i < len; i++) {
+			str += this._getPathPartStr(this._parts[i]);
+		}
+		return str;
+	},
+	getLatLngs: function () {
+		return this._latlngs;
+	},
+	setLatLngs: function (latlngs) {
+		this._latlngs = latlngs;
+		this._redraw();
+		return this;
+	},
+	addLatLng: function (latlng) {
+		this._latlngs.push(latlng);
+		this._redraw();
+		return this;
+	},
+	spliceLatLngs: function (index, howMany) {
+		var removed = [].splice.apply(this._latlngs, arguments);
+		this._redraw();
+		return removed;
+	},
+	closestLayerPoint: function (p) {
+		var minDistance = Infinity, parts = this._parts, p1, p2, minPoint = null;
+		for (var j = 0, jLen = parts.length; j < jLen; j++) {
+			var points = parts[j];
+			for (var i = 1, len = points.length; i < len; i++) {
+				p1 = points[i - 1];
+				p2 = points[i];
+				var point = L.LineUtil._sqClosestPointOnSegment(p, p1, p2);
+				if (point._sqDist < minDistance) {
+					minDistance = point._sqDist;
+					minPoint = point;
+				}
+			}
+		}
+		if (minPoint) {
+			minPoint.distance = Math.sqrt(minDistance);
+		}
+		return minPoint;
+	},
+	getBounds: function () {
+		var b = new L.LatLngBounds();
+		var latLngs = this.getLatLngs();
+		for (var i = 0, len = latLngs.length; i < len; i++) {
+			b.extend(latLngs[i]);
+		}
+		return b;
+	},
+	_getPathPartStr: function (points) {
+		var round = L.Path.VML;
+		for (var j = 0, len2 = points.length, str = '', p; j < len2; j++) {
+			p = points[j];
+			if (round) {
+				p._round();
+			}
+			str += (j ? 'L' : 'M') + p.x + ' ' + p.y;
+		}
+		return str;
+	},
+	_clipPoints: function () {
+		var points = this._originalPoints,
+			len = points.length,
+			i, k, segment;
+		if (this.options.noClip) {
+			this._parts = [points];
+			return;
+		}
+		this._parts = [];
+		var parts = this._parts,
+			vp = this._map._pathViewport,
+			lu = L.LineUtil;
+		for (i = 0, k = 0; i < len - 1; i++) {
+			segment = lu.clipSegment(points[i], points[i + 1], vp, i);
+			if (!segment) {
+				continue;
+			}
+			parts[k] = parts[k] || [];
+			parts[k].push(segment[0]);
+			// if segment goes out of screen, or it's the last one, it's the end of the line part
+			if ((segment[1] !== points[i + 1]) || (i === len - 2)) {
+				parts[k].push(segment[1]);
+				k++;
+			}
+		}
+	},
+	// simplify each clipped part of the polyline
+	_simplifyPoints: function () {
+		var parts = this._parts,
+			lu = L.LineUtil;
+		for (var i = 0, len = parts.length; i < len; i++) {
+			parts[i] = lu.simplify(parts[i], this.options.smoothFactor);
+		}
+	},
+	_updatePath: function () {
+		this._clipPoints();
+		this._simplifyPoints();
+		L.Path.prototype._updatePath.call(this);
+	}
+});
+/*
+* L.PolyUtil contains utilify functions for polygons (clipping, etc.).
+*/
+/*jshint bitwise:false */ // allow bitwise oprations here
+L.PolyUtil = {};
+/*
+* Sutherland-Hodgeman polygon clipping algorithm.
+* Used to avoid rendering parts of a polygon that are not currently visible.
+*/
+L.PolyUtil.clipPolygon = function (points, bounds) {
+	var min = bounds.min,
+		max = bounds.max,
+		clippedPoints,
+		edges = [1, 4, 2, 8],
+		i, j, k,
+		a, b,
+		len, edge, p,
+		lu = L.LineUtil;
+	for (i = 0, len = points.length; i < len; i++) {
+		points[i]._code = lu._getBitCode(points[i], bounds);
+	}
+	// for each edge (left, bottom, right, top)
+	for (k = 0; k < 4; k++) {
+		edge = edges[k];
+		clippedPoints = [];
+		for (i = 0, len = points.length, j = len - 1; i < len; j = i++) {
+			a = points[i];
+			b = points[j];
+			// if a is inside the clip window
+			if (!(a._code & edge)) {
+				// if b is outside the clip window (a->b goes out of screen)
+				if (b._code & edge) {
+					p = lu._getEdgeIntersection(b, a, edge, bounds);
+					p._code = lu._getBitCode(p, bounds);
+					clippedPoints.push(p);
+				}
+				clippedPoints.push(a);
+			// else if b is inside the clip window (a->b enters the screen)
+			} else if (!(b._code & edge)) {
+				p = lu._getEdgeIntersection(b, a, edge, bounds);
+				p._code = lu._getBitCode(p, bounds);
+				clippedPoints.push(p);
+			}
+		}
+		points = clippedPoints;
+	}
+	return points;
+};
+/*jshint bitwise:true */
+/*
+* L.Polygon is used to display polygons on a map.
+*/
+L.Polygon = L.Polyline.extend({
+	options: {
+		fill: true
+	},
+	initialize: function (latlngs, options) {
+		L.Polyline.prototype.initialize.call(this, latlngs, options);
+		if (latlngs && (latlngs[0] instanceof Array)) {
+			this._latlngs = latlngs[0];
+			this._holes = latlngs.slice(1);
+		}
+	},
+	projectLatlngs: function () {
+		L.Polyline.prototype.projectLatlngs.call(this);
+		// project polygon holes points
+		// TODO move this logic to Polyline to get rid of duplication
+		this._holePoints = [];
+		if (!this._holes) {
+			return;
+		}
+		for (var i = 0, len = this._holes.length, hole; i < len; i++) {
+			this._holePoints[i] = [];
+			for (var j = 0, len2 = this._holes[i].length; j < len2; j++) {
+				this._holePoints[i][j] = this._map.latLngToLayerPoint(this._holes[i][j]);
+			}
+		}
+	},
+	_clipPoints: function () {
+		var points = this._originalPoints,
+			newParts = [];
+		this._parts = [points].concat(this._holePoints);
+		if (this.options.noClip) {
+			return;
+		}
+		for (var i = 0, len = this._parts.length; i < len; i++) {
+			var clipped = L.PolyUtil.clipPolygon(this._parts[i], this._map._pathViewport);
+			if (!clipped.length) {
+				continue;
+			}
+			newParts.push(clipped);
+		}
+		this._parts = newParts;
+	},
+	_getPathPartStr: function (points) {
+		var str = L.Polyline.prototype._getPathPartStr.call(this, points);
+		return str + (L.Browser.svg ? 'z' : 'x');
+	}
+});
+/*
+* Contains L.MultiPolyline and L.MultiPolygon layers.
+*/
+(function () {
+	function createMulti(Klass) {
+		return L.FeatureGroup.extend({
+			initialize: function (latlngs, options) {
+				this._layers = {};
+				this._options = options;
+				this.setLatLngs(latlngs);
+			},
+			setLatLngs: function (latlngs) {
+				var i = 0, len = latlngs.length;
+				this._iterateLayers(function (layer) {
+					if (i < len) {
+						layer.setLatLngs(latlngs[i++]);
+					} else {
+						this.removeLayer(layer);
+					}
+				}, this);
+				while (i < len) {
+					this.addLayer(new Klass(latlngs[i++], this._options));
+				}
+			}
+		});
+	}
+	L.MultiPolyline = createMulti(L.Polyline);
+	L.MultiPolygon = createMulti(L.Polygon);
+}());
+/*
+* L.Circle is a circle overlay (with a certain radius in meters).
+*/
+L.Circle = L.Path.extend({
+	initialize: function (latlng, radius, options) {
+		L.Path.prototype.initialize.call(this, options);
+		this._latlng = latlng;
+		this._mRadius = radius;
+	},
+	options: {
+		fill: true
+	},
+	setLatLng: function (latlng) {
+		this._latlng = latlng;
+		this._redraw();
+		return this;
+	},
+	setRadius: function (radius) {
+		this._mRadius = radius;
+		this._redraw();
+		return this;
+	},
+	projectLatlngs: function () {
+		var equatorLength = 40075017,
+			hLength = equatorLength * Math.cos(L.LatLng.DEG_TO_RAD * this._latlng.lat);
+		var lngSpan = (this._mRadius / hLength) * 360,
+			latlng2 = new L.LatLng(this._latlng.lat, this._latlng.lng - lngSpan, true),
+			point2 = this._map.latLngToLayerPoint(latlng2);
+		this._point = this._map.latLngToLayerPoint(this._latlng);
+		this._radius = Math.round(this._point.x - point2.x);
+	},
+	getPathString: function () {
+		var p = this._point,
+			r = this._radius;
+		if (this._checkIfEmpty()) {
+			return '';
+		}
+		if (L.Browser.svg) {
+			return "M" + p.x + "," + (p.y - r) +
+					"A" + r + "," + r + ",0,1,1," +
+					(p.x - 0.1) + "," + (p.y - r) + " z";
+		} else {
+			p._round();
+			r = Math.round(r);
+			return "AL " + p.x + "," + p.y + " " + r + "," + r + " 0," + (65535 * 360);
+		}
+	},
+	_checkIfEmpty: function () {
+		var vp = this._map._pathViewport,
+			r = this._radius,
+			p = this._point;
+		return p.x - r > vp.max.x || p.y - r > vp.max.y ||
+			p.x + r < vp.min.x || p.y + r < vp.min.y;
+	}
+});
+/*
+* L.CircleMarker is a circle overlay with a permanent pixel radius.
+*/
+L.CircleMarker = L.Circle.extend({
+	options: {
+		radius: 10,
+		weight: 2
+	},
+	initialize: function (latlng, options) {
+		L.Circle.prototype.initialize.call(this, latlng, null, options);
+		this._radius = this.options.radius;
+	},
+	projectLatlngs: function () {
+		this._point = this._map.latLngToLayerPoint(this._latlng);
+	},
+	setRadius: function (radius) {
+		this._radius = radius;
+		this._redraw();
+		return this;
+	}
+});
+/*
+* Vector rendering for all browsers that support canvas.
+*/
+L.Browser.canvas = (function () {
+	return !!document.createElement('canvas').getContext;
+}());
+L.Path = (L.Path.SVG && !window.L_PREFER_CANVAS) || !L.Browser.canvas ? L.Path : L.Path.extend({
+	statics: {
+		//CLIP_PADDING: 0.02, // not sure if there's a need to set it to a small value
+		CANVAS: true,
+		SVG: false
+	},
+	options: {
+		updateOnMoveEnd: true
+	},
+	_initElements: function () {
+		this._map._initPathRoot();
+		this._ctx = this._map._canvasCtx;
+	},
+	_updateStyle: function () {
+		if (this.options.stroke) {
+			this._ctx.lineWidth = this.options.weight;
+			this._ctx.strokeStyle = this.options.color;
+		}
+		if (this.options.fill) {
+			this._ctx.fillStyle = this.options.fillColor || this.options.color;
+		}
+	},
+	_drawPath: function () {
+		var i, j, len, len2, point, drawMethod;
+		this._ctx.beginPath();
+		for (i = 0, len = this._parts.length; i < len; i++) {
+			for (j = 0, len2 = this._parts[i].length; j < len2; j++) {
+				point = this._parts[i][j];
+				drawMethod = (j === 0 ? 'move' : 'line') + 'To';
+				this._ctx[drawMethod](point.x, point.y);
+			}
+			// TODO refactor ugly hack
+			if (this instanceof L.Polygon) {
+				this._ctx.closePath();
+			}
+		}
+	},
+	_checkIfEmpty: function () {
+		return !this._parts.length;
+	},
+	_updatePath: function () {
+		if (this._checkIfEmpty()) {
+			return;
+		}
+		this._drawPath();
+		this._ctx.save();
+		this._updateStyle();
+		var opacity = this.options.opacity,
+			fillOpacity = this.options.fillOpacity;
+		if (this.options.fill) {
+			if (fillOpacity < 1) {
+				this._ctx.globalAlpha = fillOpacity;
+			}
+			this._ctx.fill();
+		}
+		if (this.options.stroke) {
+			if (opacity < 1) {
+				this._ctx.globalAlpha = opacity;
+			}
+			this._ctx.stroke();
+		}
+		this._ctx.restore();
+		// TODO optimization: 1 fill/stroke for all features with equal style instead of 1 for each feature
+	},
+	_initEvents: function () {
+		if (this.options.clickable) {
+			// TODO hand cursor
+			// TODO mouseover, mouseout, dblclick
+			this._map.on('click', this._onClick, this);
+		}
+	},
+	_onClick: function (e) {
+		if (this._containsPoint(e.layerPoint)) {
+			this.fire('click', e);
+		}
+	},
+onRemove: function (map) {
+map.off('viewreset', this._projectLatlngs, this);
+map.off(this._updateTrigger, this._updatePath, this);
+map.fire(this._updateTrigger);
+}
+});
+L.Map.include((L.Path.SVG && !window.L_PREFER_CANVAS) || !L.Browser.canvas ? {} : {
+	_initPathRoot: function () {
+		var root = this._pathRoot,
+			ctx;
+		if (!root) {
+			root = this._pathRoot = document.createElement("canvas");
+			root.style.position = 'absolute';
+			ctx = this._canvasCtx = root.getContext('2d');
+			ctx.lineCap = "round";
+			ctx.lineJoin = "round";
+			this._panes.overlayPane.appendChild(root);
+			this.on('moveend', this._updateCanvasViewport);
+			this._updateCanvasViewport();
+		}
+	},
+	_updateCanvasViewport: function () {
+		this._updatePathViewport();
+		var vp = this._pathViewport,
+			min = vp.min,
+			size = vp.max.subtract(min),
+			root = this._pathRoot;
+		//TODO check if it's works properly on mobile webkit
+		L.DomUtil.setPosition(root, min);
+		root.width = size.x;
+		root.height = size.y;
+		root.getContext('2d').translate(-min.x, -min.y);
+	}
+});
+L.Polyline.include(!L.Path.CANVAS ? {} : {
+	_containsPoint: function (p, closed) {
+		var i, j, k, len, len2, dist, part,
+			w = this.options.weight / 2;
+		if (L.Browser.touch) {
+			w += 10; // polyline click tolerance on touch devices
+		}
+		for (i = 0, len = this._parts.length; i < len; i++) {
+			part = this._parts[i];
+			for (j = 0, len2 = part.length, k = len2 - 1; j < len2; k = j++) {
+				if (!closed && (j === 0)) {
+					continue;
+				}
+				dist = L.LineUtil.pointToSegmentDistance(p, part[k], part[j]);
+				if (dist <= w) {
+					return true;
+				}
+			}
+		}
+		return false;
+	}
+});
+L.Polygon.include(!L.Path.CANVAS ? {} : {
+	_containsPoint: function (p) {
+		var inside = false,
+			part, p1, p2,
+			i, j, k,
+			len, len2;
+		// TODO optimization: check if within bounds first
+		if (L.Polyline.prototype._containsPoint.call(this, p, true)) {
+			// click on polygon border
+			return true;
+		}
+		// ray casting algorithm for detecting if point is in polygon
+		for (i = 0, len = this._parts.length; i < len; i++) {
+			part = this._parts[i];
+			for (j = 0, len2 = part.length, k = len2 - 1; j < len2; k = j++) {
+				p1 = part[j];
+				p2 = part[k];
+				if (((p1.y > p.y) !== (p2.y > p.y)) &&
+						(p.x < (p2.x - p1.x) * (p.y - p1.y) / (p2.y - p1.y) + p1.x)) {
+					inside = !inside;
+				}
+			}
+		}
+		return inside;
+	}
+});
+/*
+* Circle canvas specific drawing parts.
+*/
+L.Circle.include(!L.Path.CANVAS ? {} : {
+	_drawPath: function () {
+		var p = this._point;
+		this._ctx.beginPath();
+		this._ctx.arc(p.x, p.y, this._radius, 0, Math.PI * 2);
+	},
+	_containsPoint: function (p) {
+		var center = this._point,
+			w2 = this.options.stroke ? this.options.weight / 2 : 0;
+		return (p.distanceTo(center) <= this._radius + w2);
+	}
+});
+L.GeoJSON = L.FeatureGroup.extend({
+	initialize: function (geojson, options) {
+		L.Util.setOptions(this, options);
+		this._geojson = geojson;
+		this._layers = {};
+		if (geojson) {
+			this.addGeoJSON(geojson);
+		}
+	},
+	addGeoJSON: function (geojson) {
+		if (geojson.features) {
+			for (var i = 0, len = geojson.features.length; i < len; i++) {
+				this.addGeoJSON(geojson.features[i]);
+			}
+			return;
+		}
+		var isFeature = (geojson.type === 'Feature'),
+			geometry = (isFeature ? geojson.geometry : geojson),
+			layer = L.GeoJSON.geometryToLayer(geometry, this.options.pointToLayer);
+		this.fire('featureparse', {
+			layer: layer,
+			properties: geojson.properties,
+			geometryType: geometry.type,
+			bbox: geojson.bbox,
+			id: geojson.id
+		});
+		this.addLayer(layer);
+	}
+});
+L.Util.extend(L.GeoJSON, {
+	geometryToLayer: function (geometry, pointToLayer) {
+		var coords = geometry.coordinates,
+			latlng, latlngs,
+			i, len,
+			layer,
+			layers = [];
+		switch (geometry.type) {
+		case 'Point':
+			latlng = this.coordsToLatLng(coords);
+			return pointToLayer ? pointToLayer(latlng) : new L.Marker(latlng);
+		case 'MultiPoint':
+			for (i = 0, len = coords.length; i < len; i++) {
+				latlng = this.coordsToLatLng(coords[i]);
+				layer = pointToLayer ? pointToLayer(latlng) : new L.Marker(latlng);
+				layers.push(layer);
+			}
+			return new L.FeatureGroup(layers);
+		case 'LineString':
+			latlngs = this.coordsToLatLngs(coords);
+			return new L.Polyline(latlngs);
+		case 'Polygon':
+			latlngs = this.coordsToLatLngs(coords, 1);
+			return new L.Polygon(latlngs);
+		case 'MultiLineString':
+			latlngs = this.coordsToLatLngs(coords, 1);
+			return new L.MultiPolyline(latlngs);
+		case "MultiPolygon":
+			latlngs = this.coordsToLatLngs(coords, 2);
+			return new L.MultiPolygon(latlngs);
+		case "GeometryCollection":
+			for (i = 0, len = geometry.geometries.length; i < len; i++) {
+				layer = this.geometryToLayer(geometry.geometries[i], pointToLayer);
+				layers.push(layer);
+			}
+			return new L.FeatureGroup(layers);
+		default:
+			throw new Error('Invalid GeoJSON object.');
+		}
+	},
+	coordsToLatLng: function (/*Array*/ coords, /*Boolean*/ reverse)/*: LatLng*/ {
+		var lat = parseFloat(coords[reverse ? 0 : 1]),
+			lng = parseFloat(coords[reverse ? 1 : 0]);
+		return new L.LatLng(lat, lng, true);
+	},
+	coordsToLatLngs: function (/*Array*/ coords, /*Number*/ levelsDeep, /*Boolean*/ reverse)/*: Array*/ {
+		var latlng, latlngs = [],
+			i, len = coords.length;
+		for (i = 0; i < len; i++) {
+			latlng = levelsDeep ?
+					this.coordsToLatLngs(coords[i], levelsDeep - 1, reverse) :
+					this.coordsToLatLng(coords[i], reverse);
+			latlngs.push(latlng);
+		}
+		return latlngs;
+	}
+});
+/*
+* L.DomEvent contains functions for working with DOM events.
+*/
+L.DomEvent = {
+	/* inpired by John Resig, Dean Edwards and YUI addEvent implementations */
+	addListener: function (/*HTMLElement*/ obj, /*String*/ type, /*Function*/ fn, /*Object*/ context) {
+		var id = L.Util.stamp(fn),
+			key = '_leaflet_' + type + id;
+		if (obj[key]) {
+			return;
+		}
+		var handler = function (e) {
+			return fn.call(context || obj, e || L.DomEvent._getEvent());
+		};
+		if (L.Browser.touch && (type === 'dblclick') && this.addDoubleTapListener) {
+			this.addDoubleTapListener(obj, handler, id);
+		} else if ('addEventListener' in obj) {
+			if (type === 'mousewheel') {
+				obj.addEventListener('DOMMouseScroll', handler, false);
+				obj.addEventListener(type, handler, false);
+			} else if ((type === 'mouseenter') || (type === 'mouseleave')) {
+				var originalHandler = handler,
+					newType = (type === 'mouseenter' ? 'mouseover' : 'mouseout');
+				handler = function (e) {
+					if (!L.DomEvent._checkMouse(obj, e)) {
+						return;
+					}
+					return originalHandler(e);
+				};
+				obj.addEventListener(newType, handler, false);
+			} else {
+				obj.addEventListener(type, handler, false);
+			}
+		} else if ('attachEvent' in obj) {
+			obj.attachEvent("on" + type, handler);
+		}
+		obj[key] = handler;
+	},
+	removeListener: function (/*HTMLElement*/ obj, /*String*/ type, /*Function*/ fn) {
+		var id = L.Util.stamp(fn),
+			key = '_leaflet_' + type + id,
+			handler = obj[key];
+		if (!handler) {
+			return;
+		}
+		if (L.Browser.touch && (type === 'dblclick') && this.removeDoubleTapListener) {
+			this.removeDoubleTapListener(obj, id);
+		} else if ('removeEventListener' in obj) {
+			if (type === 'mousewheel') {
+				obj.removeEventListener('DOMMouseScroll', handler, false);
+				obj.removeEventListener(type, handler, false);
+			} else if ((type === 'mouseenter') || (type === 'mouseleave')) {
+				obj.removeEventListener((type === 'mouseenter' ? 'mouseover' : 'mouseout'), handler, false);
+			} else {
+				obj.removeEventListener(type, handler, false);
+			}
+		} else if ('detachEvent' in obj) {
+			obj.detachEvent("on" + type, handler);
+		}
+		obj[key] = null;
+	},
+	_checkMouse: function (el, e) {
+		var related = e.relatedTarget;
+		if (!related) {
+			return true;
+		}
+		try {
+			while (related && (related !== el)) {
+				related = related.parentNode;
+			}
+		} catch (err) {
+			return false;
+		}
+		return (related !== el);
+	},
+	/*jshint noarg:false */ // evil magic for IE
+	_getEvent: function () {
+		var e = window.event;
+		if (!e) {
+			var caller = arguments.callee.caller;
+			while (caller) {
+				e = caller['arguments'][0];
+				if (e && window.Event === e.constructor) {
+					break;
+				}
+				caller = caller.caller;
+			}
+		}
+		return e;
+	},
+	/*jshint noarg:false */
+	stopPropagation: function (/*Event*/ e) {
+		if (e.stopPropagation) {
+			e.stopPropagation();
+		} else {
+			e.cancelBubble = true;
+		}
+	},
+	disableClickPropagation: function (/*HTMLElement*/ el) {
+		L.DomEvent.addListener(el, L.Draggable.START, L.DomEvent.stopPropagation);
+		L.DomEvent.addListener(el, 'click', L.DomEvent.stopPropagation);
+		L.DomEvent.addListener(el, 'dblclick', L.DomEvent.stopPropagation);
+	},
+	preventDefault: function (/*Event*/ e) {
+		if (e.preventDefault) {
+			e.preventDefault();
+		} else {
+			e.returnValue = false;
+		}
+	},
+	stop: function (e) {
+		L.DomEvent.preventDefault(e);
+		L.DomEvent.stopPropagation(e);
+	},
+	getMousePosition: function (e, container) {
+		var x = e.pageX ? e.pageX : e.clientX +
+				document.body.scrollLeft + document.documentElement.scrollLeft,
+			y = e.pageY ? e.pageY : e.clientY +
+					document.body.scrollTop + document.documentElement.scrollTop,
+			pos = new L.Point(x, y);
+		return (container ?
+					pos.subtract(L.DomUtil.getViewportOffset(container)) : pos);
+	},
+	getWheelDelta: function (e) {
+		var delta = 0;
+		if (e.wheelDelta) {
+			delta = e.wheelDelta / 120;
+		}
+		if (e.detail) {
+			delta = -e.detail / 3;
+		}
+		return delta;
+	}
+};
+/*
+* L.Draggable allows you to add dragging capabilities to any element. Supports mobile devices too.
+*/
+L.Draggable = L.Class.extend({
+	includes: L.Mixin.Events,
+	statics: {
+		START: L.Browser.touch ? 'touchstart' : 'mousedown',
+		END: L.Browser.touch ? 'touchend' : 'mouseup',
+		MOVE: L.Browser.touch ? 'touchmove' : 'mousemove',
+		TAP_TOLERANCE: 15
+	},
+	initialize: function (element, dragStartTarget) {
+		this._element = element;
+		this._dragStartTarget = dragStartTarget || element;
+	},
+	enable: function () {
+		if (this._enabled) {
+			return;
+		}
+		L.DomEvent.addListener(this._dragStartTarget, L.Draggable.START, this._onDown, this);
+		this._enabled = true;
+	},
+	disable: function () {
+		if (!this._enabled) {
+			return;
+		}
+		L.DomEvent.removeListener(this._dragStartTarget, L.Draggable.START, this._onDown);
+		this._enabled = false;
+	},
+	_onDown: function (e) {
+		if ((!L.Browser.touch && e.shiftKey) || ((e.which !== 1) && (e.button !== 1) && !e.touches)) {
+			return;
+		}
+		if (e.touches && e.touches.length > 1) {
+			return;
+		}
+		var first = (e.touches && e.touches.length === 1 ? e.touches[0] : e),
+			el = first.target;
+		L.DomEvent.preventDefault(e);
+		if (L.Browser.touch && el.tagName.toLowerCase() === 'a') {
+			el.className += ' leaflet-active';
+		}
+		this._moved = false;
+		if (this._moving) {
+			return;
+		}
+		if (!L.Browser.touch) {
+			L.DomUtil.disableTextSelection();
+			this._setMovingCursor();
+		}
+		this._startPos = this._newPos = L.DomUtil.getPosition(this._element);
+		this._startPoint = new L.Point(first.clientX, first.clientY);
+		L.DomEvent.addListener(document, L.Draggable.MOVE, this._onMove, this);
+		L.DomEvent.addListener(document, L.Draggable.END, this._onUp, this);
+	},
+	_onMove: function (e) {
+		if (e.touches && e.touches.length > 1) {
+			return;
+		}
+		L.DomEvent.preventDefault(e);
+		var first = (e.touches && e.touches.length === 1 ? e.touches[0] : e);
+		if (!this._moved) {
+			this.fire('dragstart');
+			this._moved = true;
+		}
+		this._moving = true;
+		var newPoint = new L.Point(first.clientX, first.clientY);
+		this._newPos = this._startPos.add(newPoint).subtract(this._startPoint);
+		L.Util.requestAnimFrame(this._updatePosition, this, true, this._dragStartTarget);
+	},
+	_updatePosition: function () {
+		this.fire('predrag');
+		L.DomUtil.setPosition(this._element, this._newPos);
+		this.fire('drag');
+	},
+	_onUp: function (e) {
+		if (e.changedTouches) {
+			var first = e.changedTouches[0],
+				el = first.target,
+				dist = (this._newPos && this._newPos.distanceTo(this._startPos)) || 0;
+			if (el.tagName.toLowerCase() === 'a') {
+				el.className = el.className.replace(' leaflet-active', '');
+			}
+			if (dist < L.Draggable.TAP_TOLERANCE) {
+				this._simulateEvent('click', first);
+			}
+		}
+		if (!L.Browser.touch) {
+			L.DomUtil.enableTextSelection();
+			this._restoreCursor();
+		}
+		L.DomEvent.removeListener(document, L.Draggable.MOVE, this._onMove);
+		L.DomEvent.removeListener(document, L.Draggable.END, this._onUp);
+		if (this._moved) {
+			this.fire('dragend');
+		}
+		this._moving = false;
+	},
+	_setMovingCursor: function () {
+		this._bodyCursor = document.body.style.cursor;
+		document.body.style.cursor = 'move';
+	},
+	_restoreCursor: function () {
+		document.body.style.cursor = this._bodyCursor;
+	},
+	_simulateEvent: function (type, e) {
+		var simulatedEvent = document.createEvent('MouseEvents');
+		simulatedEvent.initMouseEvent(
+				type, true, true, window, 1,
+				e.screenX, e.screenY,
+				e.clientX, e.clientY,
+				false, false, false, false, 0, null);
+		e.target.dispatchEvent(simulatedEvent);
+	}
+});
+/*
+* L.Handler classes are used internally to inject interaction features to classes like Map and Marker.
+*/
+L.Handler = L.Class.extend({
+	initialize: function (map) {
+		this._map = map;
+	},
+	enable: function () {
+		if (this._enabled) {
+			return;
+		}
+		this._enabled = true;
+		this.addHooks();
+	},
+	disable: function () {
+		if (!this._enabled) {
+			return;
+		}
+		this._enabled = false;
+		this.removeHooks();
+	},
+	enabled: function () {
+		return !!this._enabled;
+	}
+});
+/*
+* L.Handler.MapDrag is used internally by L.Map to make the map draggable.
+*/
+L.Map.Drag = L.Handler.extend({
+	addHooks: function () {
+		if (!this._draggable) {
+			this._draggable = new L.Draggable(this._map._mapPane, this._map._container);
+			this._draggable
+				.on('dragstart', this._onDragStart, this)
+				.on('drag', this._onDrag, this)
+				.on('dragend', this._onDragEnd, this);
+			var options = this._map.options;
+			if (options.worldCopyJump && !options.continuousWorld) {
+				this._draggable.on('predrag', this._onPreDrag, this);
+				this._map.on('viewreset', this._onViewReset, this);
+			}
+		}
+		this._draggable.enable();
+	},
+	removeHooks: function () {
+		this._draggable.disable();
+	},
+	moved: function () {
+		return this._draggable && this._draggable._moved;
+	},
+	_onDragStart: function () {
+		this._map
+			.fire('movestart')
+			.fire('dragstart');
+	},
+	_onDrag: function () {
+		this._map
+			.fire('move')
+			.fire('drag');
+	},
+	_onViewReset: function () {
+		var pxCenter = this._map.getSize().divideBy(2),
+			pxWorldCenter = this._map.latLngToLayerPoint(new L.LatLng(0, 0));
+		this._initialWorldOffset = pxWorldCenter.subtract(pxCenter);
+	},
+	_onPreDrag: function () {
+		var map = this._map,
+			worldWidth = map.options.scale(map.getZoom()),
+			halfWidth = Math.round(worldWidth / 2),
+			dx = this._initialWorldOffset.x,
+			x = this._draggable._newPos.x,
+			newX1 = (x - halfWidth + dx) % worldWidth + halfWidth - dx,
+			newX2 = (x + halfWidth + dx) % worldWidth - halfWidth - dx,
+			newX = Math.abs(newX1 + dx) < Math.abs(newX2 + dx) ? newX1 : newX2;
+		this._draggable._newPos.x = newX;
+	},
+	_onDragEnd: function () {
+		var map = this._map;
+		map
+			.fire('moveend')
+			.fire('dragend');
+		if (map.options.maxBounds) {
+			// TODO predrag validation instead of animation
+			L.Util.requestAnimFrame(this._panInsideMaxBounds, map, true, map._container);
+		}
+	},
+	_panInsideMaxBounds: function () {
+		this.panInsideBounds(this.options.maxBounds);
+	}
+});
+/*
+* L.Handler.DoubleClickZoom is used internally by L.Map to add double-click zooming.
+*/
+L.Map.DoubleClickZoom = L.Handler.extend({
+	addHooks: function () {
+		this._map.on('dblclick', this._onDoubleClick);
+		// TODO remove 3d argument?
+	},
+	removeHooks: function () {
+		this._map.off('dblclick', this._onDoubleClick);
+	},
+	_onDoubleClick: function (e) {
+		this.setView(e.latlng, this._zoom + 1);
+	}
+});
+/*
+* L.Handler.ScrollWheelZoom is used internally by L.Map to enable mouse scroll wheel zooming on the map.
+*/
+L.Map.ScrollWheelZoom = L.Handler.extend({
+	addHooks: function () {
+		L.DomEvent.addListener(this._map._container, 'mousewheel', this._onWheelScroll, this);
+		this._delta = 0;
+	},
+	removeHooks: function () {
+		L.DomEvent.removeListener(this._map._container, 'mousewheel', this._onWheelScroll);
+	},
+	_onWheelScroll: function (e) {
+		var delta = L.DomEvent.getWheelDelta(e);
+		this._delta += delta;
+		this._lastMousePos = this._map.mouseEventToContainerPoint(e);
+		clearTimeout(this._timer);
+		this._timer = setTimeout(L.Util.bind(this._performZoom, this), 50);
+		L.DomEvent.preventDefault(e);
+	},
+	_performZoom: function () {
+		var map = this._map,
+			delta = Math.round(this._delta),
+			zoom = map.getZoom();
+		delta = Math.max(Math.min(delta, 4), -4);
+		delta = map._limitZoom(zoom + delta) - zoom;
+		this._delta = 0;
+		if (!delta) {
+			return;
+		}
+		var newCenter = this._getCenterForScrollWheelZoom(this._lastMousePos, delta),
+			newZoom = zoom + delta;
+		map.setView(newCenter, newZoom);
+	},
+	_getCenterForScrollWheelZoom: function (mousePos, delta) {
+		var map = this._map,
+			centerPoint = map.getPixelBounds().getCenter(),
+			viewHalf = map.getSize().divideBy(2),
+			centerOffset = mousePos.subtract(viewHalf).multiplyBy(1 - Math.pow(2, -delta)),
+			newCenterPoint = centerPoint.add(centerOffset);
+		return map.unproject(newCenterPoint, map._zoom, true);
+	}
+});
+L.Util.extend(L.DomEvent, {
+	// inspired by Zepto touch code by Thomas Fuchs
+	addDoubleTapListener: function (obj, handler, id) {
+		var last,
+			doubleTap = false,
+			delay = 250,
+			touch,
+			pre = '_leaflet_',
+			touchstart = 'touchstart',
+			touchend = 'touchend';
+		function onTouchStart(e) {
+			if (e.touches.length !== 1) {
+				return;
+			}
+			var now = Date.now(),
+				delta = now - (last || now);
+			touch = e.touches[0];
+			doubleTap = (delta > 0 && delta <= delay);
+			last = now;
+		}
+		function onTouchEnd(e) {
+			if (doubleTap) {
+				touch.type = 'dblclick';
+				handler(touch);
+				last = null;
+			}
+		}
+		obj[pre + touchstart + id] = onTouchStart;
+		obj[pre + touchend + id] = onTouchEnd;
+		obj.addEventListener(touchstart, onTouchStart, false);
+		obj.addEventListener(touchend, onTouchEnd, false);
+	},
+	removeDoubleTapListener: function (obj, id) {
+		var pre = '_leaflet_';
+		obj.removeEventListener(obj, obj[pre + 'touchstart' + id], false);
+		obj.removeEventListener(obj, obj[pre + 'touchend' + id], false);
+	}
+});
+/*
+* L.Handler.TouchZoom is used internally by L.Map to add touch-zooming on Webkit-powered mobile browsers.
+*/
+L.Map.TouchZoom = L.Handler.extend({
+	addHooks: function () {
+		L.DomEvent.addListener(this._map._container, 'touchstart', this._onTouchStart, this);
+	},
+	removeHooks: function () {
+		L.DomEvent.removeListener(this._map._container, 'touchstart', this._onTouchStart, this);
+	},
+	_onTouchStart: function (e) {
+		if (!e.touches || e.touches.length !== 2 || this._map._animatingZoom) {
+			return;
+		}
+		var p1 = this._map.mouseEventToLayerPoint(e.touches[0]),
+			p2 = this._map.mouseEventToLayerPoint(e.touches[1]),
+			viewCenter = this._map.containerPointToLayerPoint(this._map.getSize().divideBy(2));
+		this._startCenter = p1.add(p2).divideBy(2, true);
+		this._startDist = p1.distanceTo(p2);
+		//this._startTransform = this._map._mapPane.style.webkitTransform;
+		this._moved = false;
+		this._zooming = true;
+		this._centerOffset = viewCenter.subtract(this._startCenter);
+		L.DomEvent.addListener(document, 'touchmove', this._onTouchMove, this);
+		L.DomEvent.addListener(document, 'touchend', this._onTouchEnd, this);
+		L.DomEvent.preventDefault(e);
+	},
+	_onTouchMove: function (e) {
+		if (!e.touches || e.touches.length !== 2) {
+			return;
+		}
+		if (!this._moved) {
+			this._map._mapPane.className += ' leaflet-zoom-anim';
+			this._map
+				.fire('zoomstart')
+				.fire('movestart')
+				._prepareTileBg();
+			this._moved = true;
+		}
+		var p1 = this._map.mouseEventToLayerPoint(e.touches[0]),
+			p2 = this._map.mouseEventToLayerPoint(e.touches[1]);
+		this._scale = p1.distanceTo(p2) / this._startDist;
+		this._delta = p1.add(p2).divideBy(2, true).subtract(this._startCenter);
+		// Used 2 translates instead of transform-origin because of a very strange bug -
+		// it didn't count the origin on the first touch-zoom but worked correctly afterwards
+		this._map._tileBg.style.webkitTransform = [
+L.DomUtil.getTranslateString(this._delta),
+L.DomUtil.getScaleString(this._scale, this._startCenter)
+].join(" ");
+		L.DomEvent.preventDefault(e);
+	},
+	_onTouchEnd: function (e) {
+		if (!this._moved || !this._zooming) {
+			return;
+		}
+		this._zooming = false;
+		var oldZoom = this._map.getZoom(),
+			floatZoomDelta = Math.log(this._scale) / Math.LN2,
+			roundZoomDelta = (floatZoomDelta > 0 ? Math.ceil(floatZoomDelta) : Math.floor(floatZoomDelta)),
+			zoom = this._map._limitZoom(oldZoom + roundZoomDelta),
+			zoomDelta = zoom - oldZoom,
+			centerOffset = this._centerOffset.subtract(this._delta).divideBy(this._scale),
+			centerPoint = this._map.getPixelOrigin().add(this._startCenter).add(centerOffset),
+			center = this._map.unproject(centerPoint);
+		L.DomEvent.removeListener(document, 'touchmove', this._onTouchMove);
+		L.DomEvent.removeListener(document, 'touchend', this._onTouchEnd);
+		var finalScale = Math.pow(2, zoomDelta);
+		this._map._runAnimation(center, zoom, finalScale / this._scale, this._startCenter.add(centerOffset));
+	}
+});
+/*
+* L.Handler.ShiftDragZoom is used internally by L.Map to add shift-drag zoom (zoom to a selected bounding box).
+*/
+L.Map.BoxZoom = L.Handler.extend({
+	initialize: function (map) {
+		this._map = map;
+		this._container = map._container;
+		this._pane = map._panes.overlayPane;
+	},
+	addHooks: function () {
+		L.DomEvent.addListener(this._container, 'mousedown', this._onMouseDown, this);
+	},
+	removeHooks: function () {
+		L.DomEvent.removeListener(this._container, 'mousedown', this._onMouseDown);
+	},
+	_onMouseDown: function (e) {
+		if (!e.shiftKey || ((e.which !== 1) && (e.button !== 1))) {
+			return false;
+		}
+		L.DomUtil.disableTextSelection();
+		this._startLayerPoint = this._map.mouseEventToLayerPoint(e);
+		this._box = L.DomUtil.create('div', 'leaflet-zoom-box', this._pane);
+		L.DomUtil.setPosition(this._box, this._startLayerPoint);
+		//TODO move cursor to styles
+		this._container.style.cursor = 'crosshair';
+		L.DomEvent.addListener(document, 'mousemove', this._onMouseMove, this);
+		L.DomEvent.addListener(document, 'mouseup', this._onMouseUp, this);
+		L.DomEvent.preventDefault(e);
+	},
+	_onMouseMove: function (e) {
+		var layerPoint = this._map.mouseEventToLayerPoint(e),
+			dx = layerPoint.x - this._startLayerPoint.x,
+			dy = layerPoint.y - this._startLayerPoint.y;
+		var newX = Math.min(layerPoint.x, this._startLayerPoint.x),
+			newY = Math.min(layerPoint.y, this._startLayerPoint.y),
+			newPos = new L.Point(newX, newY);
+		L.DomUtil.setPosition(this._box, newPos);
+		this._box.style.width = (Math.abs(dx) - 4) + 'px';
+		this._box.style.height = (Math.abs(dy) - 4) + 'px';
+	},
+	_onMouseUp: function (e) {
+		this._pane.removeChild(this._box);
+		this._container.style.cursor = '';
+		L.DomUtil.enableTextSelection();
+		L.DomEvent.removeListener(document, 'mousemove', this._onMouseMove);
+		L.DomEvent.removeListener(document, 'mouseup', this._onMouseUp);
+		var layerPoint = this._map.mouseEventToLayerPoint(e);
+		var bounds = new L.LatLngBounds(
+				this._map.layerPointToLatLng(this._startLayerPoint),
+				this._map.layerPointToLatLng(layerPoint));
+		this._map.fitBounds(bounds);
+	}
+});
+/*
+* L.Handler.MarkerDrag is used internally by L.Marker to make the markers draggable.
+*/
+L.Handler.MarkerDrag = L.Handler.extend({
+	initialize: function (marker) {
+		this._marker = marker;
+	},
+	addHooks: function () {
+		var icon = this._marker._icon;
+		if (!this._draggable) {
+			this._draggable = new L.Draggable(icon, icon);
+			this._draggable
+				.on('dragstart', this._onDragStart, this)
+				.on('drag', this._onDrag, this)
+				.on('dragend', this._onDragEnd, this);
+		}
+		this._draggable.enable();
+	},
+	removeHooks: function () {
+		this._draggable.disable();
+	},
+	moved: function () {
+		return this._draggable && this._draggable._moved;
+	},
+	_onDragStart: function (e) {
+		this._marker
+			.closePopup()
+			.fire('movestart')
+			.fire('dragstart');
+	},
+	_onDrag: function (e) {
+		// update shadow position
+		var iconPos = L.DomUtil.getPosition(this._marker._icon);
+		if (this._marker._shadow) {
+			L.DomUtil.setPosition(this._marker._shadow, iconPos);
+		}
+		this._marker._latlng = this._marker._map.layerPointToLatLng(iconPos);
+		this._marker
+			.fire('move')
+			.fire('drag');
+	},
+	_onDragEnd: function () {
+		this._marker
+			.fire('moveend')
+			.fire('dragend');
+	}
+});
+L.Control = {};
+L.Control.Position = {
+	TOP_LEFT: 'topLeft',
+	TOP_RIGHT: 'topRight',
+	BOTTOM_LEFT: 'bottomLeft',
+	BOTTOM_RIGHT: 'bottomRight'
+};
+L.Map.include({
+	addControl: function (control) {
+		control.onAdd(this);
+		var pos = control.getPosition(),
+			corner = this._controlCorners[pos],
+			container = control.getContainer();
+		L.DomUtil.addClass(container, 'leaflet-control');
+		if (pos.indexOf('bottom') !== -1) {
+			corner.insertBefore(container, corner.firstChild);
+		} else {
+			corner.appendChild(container);
+		}
+		return this;
+	},
+	removeControl: function (control) {
+		var pos = control.getPosition(),
+			corner = this._controlCorners[pos],
+			container = control.getContainer();
+		corner.removeChild(container);
+		if (control.onRemove) {
+			control.onRemove(this);
+		}
+		return this;
+	},
+	_initControlPos: function () {
+		var corners = this._controlCorners = {},
+			classPart = 'leaflet-',
+			top = classPart + 'top',
+			bottom = classPart + 'bottom',
+			left = classPart + 'left',
+			right = classPart + 'right',
+			controlContainer = L.DomUtil.create('div', classPart + 'control-container', this._container);
+		if (L.Browser.touch) {
+			controlContainer.className += ' ' + classPart + 'big-buttons';
+		}
+		corners.topLeft = L.DomUtil.create('div', top + ' ' + left, controlContainer);
+		corners.topRight = L.DomUtil.create('div', top + ' ' + right, controlContainer);
+		corners.bottomLeft = L.DomUtil.create('div', bottom + ' ' + left, controlContainer);
+		corners.bottomRight = L.DomUtil.create('div', bottom + ' ' + right, controlContainer);
+	}
+});
+L.Control.Zoom = L.Class.extend({
+	onAdd: function (map) {
+		this._map = map;
+		this._container = L.DomUtil.create('div', 'leaflet-control-zoom');
+		this._zoomInButton = this._createButton(
+				'Zoom in', 'leaflet-control-zoom-in', this._map.zoomIn, this._map);
+		this._zoomOutButton = this._createButton(
+				'Zoom out', 'leaflet-control-zoom-out', this._map.zoomOut, this._map);
+		this._container.appendChild(this._zoomInButton);
+		this._container.appendChild(this._zoomOutButton);
+	},
+	getContainer: function () {
+		return this._container;
+	},
+	getPosition: function () {
+		return L.Control.Position.TOP_LEFT;
+	},
+	_createButton: function (title, className, fn, context) {
+		var link = document.createElement('a');
+		link.href = '#';
+		link.title = title;
+		link.className = className;
+		L.DomEvent.disableClickPropagation(link);
+		L.DomEvent.addListener(link, 'click', L.DomEvent.preventDefault);
+		L.DomEvent.addListener(link, 'click', fn, context);
+		return link;
+	}
+});
+L.Control.Attribution = L.Class.extend({
+	initialize: function (prefix) {
+		this._prefix = prefix || 'Powered by <a href="http://leaflet.cloudmade.com">Leaflet</a>';
+		this._attributions = {};
+	},
+	onAdd: function (map) {
+		this._container = L.DomUtil.create('div', 'leaflet-control-attribution');
+		L.DomEvent.disableClickPropagation(this._container);
+		this._map = map;
+		this._update();
+	},
+	getPosition: function () {
+		return L.Control.Position.BOTTOM_RIGHT;
+	},
+	getContainer: function () {
+		return this._container;
+	},
+	setPrefix: function (prefix) {
+		this._prefix = prefix;
+		this._update();
+	},
+	addAttribution: function (text) {
+		if (!text) {
+			return;
+		}
+		this._attributions[text] = true;
+		this._update();
+	},
+	removeAttribution: function (text) {
+		if (!text) {
+			return;
+		}
+		delete this._attributions[text];
+		this._update();
+	},
+	_update: function () {
+		if (!this._map) {
+			return;
+		}
+		var attribs = [];
+		for (var i in this._attributions) {
+			if (this._attributions.hasOwnProperty(i)) {
+				attribs.push(i);
+			}
+		}
+		var prefixAndAttribs = [];
+		if (this._prefix) {
+			prefixAndAttribs.push(this._prefix);
+		}
+		if (attribs.length) {
+			prefixAndAttribs.push(attribs.join(', '));
+		}
+		this._container.innerHTML = prefixAndAttribs.join(' &mdash; ');
+	}
+});
+L.Control.Layers = L.Class.extend({
+	options: {
+		collapsed: !L.Browser.touch
+	},
+	initialize: function (baseLayers, overlays, options) {
+		L.Util.setOptions(this, options);
+		this._layers = {};
+		for (var i in baseLayers) {
+			if (baseLayers.hasOwnProperty(i)) {
+				this._addLayer(baseLayers[i], i);
+			}
+		}
+		for (i in overlays) {
+			if (overlays.hasOwnProperty(i)) {
+				this._addLayer(overlays[i], i, true);
+			}
+		}
+	},
+	onAdd: function (map) {
+		this._map = map;
+		this._initLayout();
+		this._update();
+	},
+	getContainer: function () {
+		return this._container;
+	},
+	getPosition: function () {
+		return L.Control.Position.TOP_RIGHT;
+	},
+	addBaseLayer: function (layer, name) {
+		this._addLayer(layer, name);
+		this._update();
+		return this;
+	},
+	addOverlay: function (layer, name) {
+		this._addLayer(layer, name, true);
+		this._update();
+		return this;
+	},
+	removeLayer: function (layer) {
+		var id = L.Util.stamp(layer);
+		delete this._layers[id];
+		this._update();
+		return this;
+	},
+	_initLayout: function () {
+		this._container = L.DomUtil.create('div', 'leaflet-control-layers');
+		L.DomEvent.disableClickPropagation(this._container);
+		this._form = L.DomUtil.create('form', 'leaflet-control-layers-list');
+		if (this.options.collapsed) {
+			L.DomEvent.addListener(this._container, 'mouseover', this._expand, this);
+			L.DomEvent.addListener(this._container, 'mouseout', this._collapse, this);
+			var link = this._layersLink = L.DomUtil.create('a', 'leaflet-control-layers-toggle');
+			link.href = '#';
+			link.title = 'Layers';
+			L.DomEvent.addListener(link, 'focus', this._expand, this);
+			L.DomEvent.addListener(this._map, L.Draggable.START, this._collapse, this);
+			// TODO keyboard accessibility
+			this._container.appendChild(link);
+		} else {
+			this._expand();
+		}
+		this._baseLayersList = L.DomUtil.create('div', 'leaflet-control-layers-base', this._form);
+		this._separator = L.DomUtil.create('div', 'leaflet-control-layers-separator', this._form);
+		this._overlaysList = L.DomUtil.create('div', 'leaflet-control-layers-overlays', this._form);
+		this._container.appendChild(this._form);
+	},
+	_addLayer: function (layer, name, overlay) {
+		var id = L.Util.stamp(layer);
+		this._layers[id] = {
+			layer: layer,
+			name: name,
+			overlay: overlay
+		};
+	},
+	_update: function () {
+		if (!this._container) {
+			return;
+		}
+		this._baseLayersList.innerHTML = '';
+		this._overlaysList.innerHTML = '';
+		var baseLayersPresent = false,
+			overlaysPresent = false;
+		for (var i in this._layers) {
+			if (this._layers.hasOwnProperty(i)) {
+				var obj = this._layers[i];
+				this._addItem(obj);
+				overlaysPresent = overlaysPresent || obj.overlay;
+				baseLayersPresent = baseLayersPresent || !obj.overlay;
+			}
+		}
+		this._separator.style.display = (overlaysPresent && baseLayersPresent ? '' : 'none');
+	},
+	_addItem: function (obj, onclick) {
+		var label = document.createElement('label');
+		var input = document.createElement('input');
+		if (!obj.overlay) {
+			input.name = 'leaflet-base-layers';
+		}
+		input.type = obj.overlay ? 'checkbox' : 'radio';
+		input.checked = this._map.hasLayer(obj.layer);
+		input.layerId = L.Util.stamp(obj.layer);
+		L.DomEvent.addListener(input, 'click', this._onInputClick, this);
+		var name = document.createTextNode(' ' + obj.name);
+		label.appendChild(input);
+		label.appendChild(name);
+		var container = obj.overlay ? this._overlaysList : this._baseLayersList;
+		container.appendChild(label);
+	},
+	_onInputClick: function () {
+		var i, input, obj,
+			inputs = this._form.getElementsByTagName('input'),
+			inputsLen = inputs.length;
+		for (i = 0; i < inputsLen; i++) {
+			input = inputs[i];
+			obj = this._layers[input.layerId];
+			if (input.checked) {
+				this._map.addLayer(obj.layer, !obj.overlay);
+			} else {
+				this._map.removeLayer(obj.layer);
+			}
+		}
+	},
+	_expand: function () {
+		L.DomUtil.addClass(this._container, 'leaflet-control-layers-expanded');
+	},
+	_collapse: function () {
+		this._container.className = this._container.className.replace(' leaflet-control-layers-expanded', '');
+	}
+});
+L.Transition = L.Class.extend({
+	includes: L.Mixin.Events,
+	statics: {
+		CUSTOM_PROPS_SETTERS: {
+			position: L.DomUtil.setPosition
+			//TODO transform custom attr
+		},
+		implemented: function () {
+			return L.Transition.NATIVE || L.Transition.TIMER;
+		}
+	},
+	options: {
+		easing: 'ease',
+		duration: 0.5
+	},
+	_setProperty: function (prop, value) {
+		var setters = L.Transition.CUSTOM_PROPS_SETTERS;
+		if (prop in setters) {
+			setters[prop](this._el, value);
+		} else {
+			this._el.style[prop] = value;
+		}
+	}
+});
+/*
+* L.Transition native implementation that powers Leaflet animation
+* in browsers that support CSS3 Transitions
+*/
+L.Transition = L.Transition.extend({
+	statics: (function () {
+		var transition = L.DomUtil.TRANSITION,
+			transitionEnd = (transition === 'webkitTransition' || transition === 'OTransition' ?
+				transition + 'End' : 'transitionend');
+		return {
+			NATIVE: !!transition,
+			TRANSITION: transition,
+			PROPERTY: transition + 'Property',
+			DURATION: transition + 'Duration',
+			EASING: transition + 'TimingFunction',
+			END: transitionEnd,
+			// transition-property value to use with each particular custom property
+			CUSTOM_PROPS_PROPERTIES: {
+				position: L.Browser.webkit ? L.DomUtil.TRANSFORM : 'top, left'
+			}
+		};
+	}()),
+	options: {
+		fakeStepInterval: 100
+	},
+	initialize: function (/*HTMLElement*/ el, /*Object*/ options) {
+		this._el = el;
+		L.Util.setOptions(this, options);
+		L.DomEvent.addListener(el, L.Transition.END, this._onTransitionEnd, this);
+		this._onFakeStep = L.Util.bind(this._onFakeStep, this);
+	},
+	run: function (/*Object*/ props) {
+		var prop,
+			propsList = [],
+			customProp = L.Transition.CUSTOM_PROPS_PROPERTIES;
+		for (prop in props) {
+			if (props.hasOwnProperty(prop)) {
+				prop = customProp[prop] ? customProp[prop] : prop;
+				prop = this._dasherize(prop);
+				propsList.push(prop);
+			}
+		}
+		this._el.style[L.Transition.DURATION] = this.options.duration + 's';
+		this._el.style[L.Transition.EASING] = this.options.easing;
+		this._el.style[L.Transition.PROPERTY] = propsList.join(', ');
+		for (prop in props) {
+			if (props.hasOwnProperty(prop)) {
+				this._setProperty(prop, props[prop]);
+			}
+		}
+		this._inProgress = true;
+		this.fire('start');
+		if (L.Transition.NATIVE) {
+			clearInterval(this._timer);
+			this._timer = setInterval(this._onFakeStep, this.options.fakeStepInterval);
+		} else {
+			this._onTransitionEnd();
+		}
+	},
+	_dasherize: (function () {
+		var re = /([A-Z])/g;
+		function replaceFn(w) {
+			return '-' + w.toLowerCase();
+		}
+		return function (str) {
+			return str.replace(re, replaceFn);
+		};
+	}()),
+	_onFakeStep: function () {
+		this.fire('step');
+	},
+	_onTransitionEnd: function () {
+		if (this._inProgress) {
+			this._inProgress = false;
+			clearInterval(this._timer);
+			this._el.style[L.Transition.PROPERTY] = 'none';
+			this.fire('step');
+			this.fire('end');
+		}
+	}
+});
+/*
+* L.Transition fallback implementation that powers Leaflet animation
+* in browsers that don't support CSS3 Transitions
+*/
+L.Transition = L.Transition.NATIVE ? L.Transition : L.Transition.extend({
+	statics: {
+		getTime: Date.now || function () {
+			return +new Date();
+		},
+		TIMER: true,
+		EASINGS: {
+			'ease': [0.25, 0.1, 0.25, 1.0],
+			'linear': [0.0, 0.0, 1.0, 1.0],
+			'ease-in': [0.42, 0, 1.0, 1.0],
+			'ease-out': [0, 0, 0.58, 1.0],
+			'ease-in-out': [0.42, 0, 0.58, 1.0]
+		},
+		CUSTOM_PROPS_GETTERS: {
+			position: L.DomUtil.getPosition
+		},
+		//used to get units from strings like "10.5px" (->px)
+		UNIT_RE: /^[\d\.]+(\D*)$/
+	},
+	options: {
+		fps: 50
+	},
+	initialize: function (el, options) {
+		this._el = el;
+		L.Util.extend(this.options, options);
+		var easings = L.Transition.EASINGS[this.options.easing] || L.Transition.EASINGS.ease;
+		this._p1 = new L.Point(0, 0);
+		this._p2 = new L.Point(easings[0], easings[1]);
+		this._p3 = new L.Point(easings[2], easings[3]);
+		this._p4 = new L.Point(1, 1);
+		this._step = L.Util.bind(this._step, this);
+		this._interval = Math.round(1000 / this.options.fps);
+	},
+	run: function (props) {
+		this._props = {};
+		var getters = L.Transition.CUSTOM_PROPS_GETTERS,
+			re = L.Transition.UNIT_RE;
+		this.fire('start');
+		for (var prop in props) {
+			if (props.hasOwnProperty(prop)) {
+				var p = {};
+				if (prop in getters) {
+					p.from = getters[prop](this._el);
+				} else {
+					var matches = this._el.style[prop].match(re);
+					p.from = parseFloat(matches[0]);
+					p.unit = matches[1];
+				}
+				p.to = props[prop];
+				this._props[prop] = p;
+			}
+		}
+		clearInterval(this._timer);
+		this._timer = setInterval(this._step, this._interval);
+		this._startTime = L.Transition.getTime();
+	},
+	_step: function () {
+		var time = L.Transition.getTime(),
+			elapsed = time - this._startTime,
+			duration = this.options.duration * 1000;
+		if (elapsed < duration) {
+			this._runFrame(this._cubicBezier(elapsed / duration));
+		} else {
+			this._runFrame(1);
+			this._complete();
+		}
+	},
+	_runFrame: function (percentComplete) {
+		var setters = L.Transition.CUSTOM_PROPS_SETTERS,
+			prop, p, value;
+		for (prop in this._props) {
+			if (this._props.hasOwnProperty(prop)) {
+				p = this._props[prop];
+				if (prop in setters) {
+					value = p.to.subtract(p.from).multiplyBy(percentComplete).add(p.from);
+					setters[prop](this._el, value);
+				} else {
+					this._el.style[prop] =
+							((p.to - p.from) * percentComplete + p.from) + p.unit;
+				}
+			}
+		}
+		this.fire('step');
+	},
+	_complete: function () {
+		clearInterval(this._timer);
+		this.fire('end');
+	},
+	_cubicBezier: function (t) {
+		var a = Math.pow(1 - t, 3),
+			b = 3 * Math.pow(1 - t, 2) * t,
+			c = 3 * (1 - t) * Math.pow(t, 2),
+			d = Math.pow(t, 3),
+			p1 = this._p1.multiplyBy(a),
+			p2 = this._p2.multiplyBy(b),
+			p3 = this._p3.multiplyBy(c),
+			p4 = this._p4.multiplyBy(d);
+		return p1.add(p2).add(p3).add(p4).y;
+	}
+});
+L.Map.include(!(L.Transition && L.Transition.implemented()) ? {} : {
+	setView: function (center, zoom, forceReset) {
+		zoom = this._limitZoom(zoom);
+		var zoomChanged = (this._zoom !== zoom);
+		if (this._loaded && !forceReset && this._layers) {
+			// difference between the new and current centers in pixels
+			var offset = this._getNewTopLeftPoint(center).subtract(this._getTopLeftPoint());
+			center = new L.LatLng(center.lat, center.lng);
+			var done = (zoomChanged ?
+						!!this._zoomToIfCenterInView && this._zoomToIfCenterInView(center, zoom, offset) :
+						this._panByIfClose(offset));
+			// exit if animated pan or zoom started
+			if (done) {
+				return this;
+			}
+		}
+		// reset the map view
+		this._resetView(center, zoom);
+		return this;
+	},
+	panBy: function (offset) {
+		if (!(offset.x || offset.y)) {
+			return this;
+		}
+		if (!this._panTransition) {
+			this._panTransition = new L.Transition(this._mapPane, {duration: 0.3});
+			this._panTransition.on('step', this._onPanTransitionStep, this);
+			this._panTransition.on('end', this._onPanTransitionEnd, this);
+		}
+		this.fire('movestart');
+		this._panTransition.run({
+			position: L.DomUtil.getPosition(this._mapPane).subtract(offset)
+		});
+		return this;
+	},
+	_onPanTransitionStep: function () {
+		this.fire('move');
+	},
+	_onPanTransitionEnd: function () {
+		this.fire('moveend');
+	},
+	_panByIfClose: function (offset) {
+		if (this._offsetIsWithinView(offset)) {
+			this.panBy(offset);
+			return true;
+		}
+		return false;
+	},
+	_offsetIsWithinView: function (offset, multiplyFactor) {
+		var m = multiplyFactor || 1,
+			size = this.getSize();
+		return (Math.abs(offset.x) <= size.x * m) &&
+				(Math.abs(offset.y) <= size.y * m);
+	}
+});
+L.Map.include(!L.DomUtil.TRANSITION ? {} : {
+	_zoomToIfCenterInView: function (center, zoom, centerOffset) {
+		if (this._animatingZoom) {
+			return true;
+		}
+		if (!this.options.zoomAnimation) {
+			return false;
+		}
+		var zoomDelta = zoom - this._zoom,
+			scale = Math.pow(2, zoomDelta),
+			offset = centerOffset.divideBy(1 - 1 / scale);
+		//if offset does not exceed half of the view
+		if (!this._offsetIsWithinView(offset, 1)) {
+			return false;
+		}
+		this._mapPane.className += ' leaflet-zoom-anim';
+this
+			.fire('movestart')
+			.fire('zoomstart');
+		var centerPoint = this.containerPointToLayerPoint(this.getSize().divideBy(2)),
+			origin = centerPoint.add(offset);
+		this._prepareTileBg();
+		this._runAnimation(center, zoom, scale, origin);
+		return true;
+	},
+	_runAnimation: function (center, zoom, scale, origin) {
+		this._animatingZoom = true;
+		this._animateToCenter = center;
+		this._animateToZoom = zoom;
+		var transform = L.DomUtil.TRANSFORM;
+		//dumb FireFox hack, I have no idea why this magic zero translate fixes the scale transition problem
+		if (L.Browser.gecko || window.opera) {
+			this._tileBg.style[transform] += ' translate(0,0)';
+		}
+		var scaleStr;
+		// Android doesn't like translate/scale chains, transformOrigin + scale works better but
+		// it breaks touch zoom which Anroid doesn't support anyway, so that's a really ugly hack
+		// TODO work around this prettier
+		if (L.Browser.android) {
+			this._tileBg.style[transform + 'Origin'] = origin.x + 'px ' + origin.y + 'px';
+			scaleStr = 'scale(' + scale + ')';
+		} else {
+			scaleStr = L.DomUtil.getScaleString(scale, origin);
+		}
+		L.Util.falseFn(this._tileBg.offsetWidth); //hack to make sure transform is updated before running animation
+		var options = {};
+		options[transform] = this._tileBg.style[transform] + ' ' + scaleStr;
+		this._tileBg.transition.run(options);
+	},
+	_prepareTileBg: function () {
+		if (!this._tileBg) {
+			this._tileBg = this._createPane('leaflet-tile-pane', this._mapPane);
+			this._tileBg.style.zIndex = 1;
+		}
+		var tilePane = this._tilePane,
+			tileBg = this._tileBg;
+		// prepare the background pane to become the main tile pane
+		//tileBg.innerHTML = '';
+		tileBg.style[L.DomUtil.TRANSFORM] = '';
+		tileBg.style.visibility = 'hidden';
+		// tells tile layers to reinitialize their containers
+		tileBg.empty = true;
+		tilePane.empty = false;
+		this._tilePane = this._panes.tilePane = tileBg;
+		this._tileBg = tilePane;
+		if (!this._tileBg.transition) {
+			this._tileBg.transition = new L.Transition(this._tileBg, {duration: 0.3, easing: 'cubic-bezier(0.25,0.1,0.25,0.75)'});
+			this._tileBg.transition.on('end', this._onZoomTransitionEnd, this);
+		}
+		this._stopLoadingBgTiles();
+	},
+	// stops loading all tiles in the background layer
+	_stopLoadingBgTiles: function () {
+		var tiles = [].slice.call(this._tileBg.getElementsByTagName('img'));
+		for (var i = 0, len = tiles.length; i < len; i++) {
+			if (!tiles[i].complete) {
+				// tiles[i].src = '' - evil, doesn't cancel the request!
+				tiles[i].parentNode.removeChild(tiles[i]);
+				tiles[i] = null;
+			}
+		}
+	},
+	_onZoomTransitionEnd: function () {
+		this._restoreTileFront();
+		L.Util.falseFn(this._tileBg.offsetWidth);
+		this._resetView(this._animateToCenter, this._animateToZoom, true, true);
+		this._mapPane.className = this._mapPane.className.replace(' leaflet-zoom-anim', ''); //TODO toggleClass util
+		this._animatingZoom = false;
+	},
+	_restoreTileFront: function () {
+		this._tilePane.innerHTML = '';
+		this._tilePane.style.visibility = '';
+		this._tilePane.style.zIndex = 2;
+		this._tileBg.style.zIndex = 1;
+	},
+	_clearTileBg: function () {
+		if (!this._animatingZoom && !this.touchZoom._zooming) {
+			this._tileBg.innerHTML = '';
+		}
+	}
+});
+/*
+* Provides L.Map with convenient shortcuts for W3C geolocation.
+*/
+L.Map.include({
+	locate: function (/*Object*/ options) {
+		this._locationOptions = options = L.Util.extend({
+			watch: false,
+			setView: false,
+			maxZoom: Infinity,
+			timeout: 10000,
+			maximumAge: 0,
+			enableHighAccuracy: false
+		}, options);
+		if (!navigator.geolocation) {
+			return this.fire('locationerror', {
+				code: 0,
+				message: "Geolocation not supported."
+			});
+		}
+		var onResponse = L.Util.bind(this._handleGeolocationResponse, this),
+			onError = L.Util.bind(this._handleGeolocationError, this);
+		if (options.watch) {
+			this._locationWatchId = navigator.geolocation.watchPosition(onResponse, onError, options);
+		} else {
+			navigator.geolocation.getCurrentPosition(onResponse, onError, options);
+		}
+		return this;
+	},
+	stopLocate: function () {
+		if (navigator.geolocation) {
+			navigator.geolocation.clearWatch(this._locationWatchId);
+		}
+	},
+	locateAndSetView: function (maxZoom, options) {
+		options = L.Util.extend({
+			maxZoom: maxZoom || Infinity,
+			setView: true
+		}, options);
+		return this.locate(options);
+	},
+	_handleGeolocationError: function (error) {
+		var c = error.code,
+			message = (c === 1 ? "permission denied" :
+				(c === 2 ? "position unavailable" : "timeout"));
+		if (this._locationOptions.setView && !this._loaded) {
+			this.fitWorld();
+		}
+		this.fire('locationerror', {
+			code: c,
+			message: "Geolocation error: " + message + "."
+		});
+	},
+	_handleGeolocationResponse: function (pos) {
+		var latAccuracy = 180 * pos.coords.accuracy / 4e7,
+			lngAccuracy = latAccuracy * 2,
+			lat = pos.coords.latitude,
+			lng = pos.coords.longitude,
+			latlng = new L.LatLng(lat, lng);
+		var sw = new L.LatLng(lat - latAccuracy, lng - lngAccuracy),
+			ne = new L.LatLng(lat + latAccuracy, lng + lngAccuracy),
+			bounds = new L.LatLngBounds(sw, ne);
+		if (this._locationOptions.setView) {
+			var zoom = Math.min(this.getBoundsZoom(bounds), this._locationOptions.maxZoom);
+			this.setView(latlng, zoom);
+		}
+		this.fire('locationfound', {
+			latlng: latlng,
+			bounds: bounds,
+			accuracy: pos.coords.accuracy
+		});
+	}
+});

hdabo