/*!

 * jQuery UI 1.8.1

 *

 * Copyright (c) 2010 AUTHORS.txt (http://jqueryui.com/about)

 * Dual licensed under the MIT (MIT-LICENSE.txt)

 * and GPL (GPL-LICENSE.txt) licenses.

 *

 * http://docs.jquery.com/UI

 */

;jQuery.ui || (function($) {

//Helper functions and ui object

$.ui = {

	version: "1.8.1",

	// $.ui.plugin is deprecated.  Use the proxy pattern instead.

	plugin: {

		add: function(module, option, set) {

			var proto = $.ui[module].prototype;

			for(var i in set) {

				proto.plugins[i] = proto.plugins[i] || [];

				proto.plugins[i].push([option, set[i]]);

			}

		},

		call: function(instance, name, args) {

			var set = instance.plugins[name];

			if(!set || !instance.element[0].parentNode) { return; }

			for (var i = 0; i < set.length; i++) {

				if (instance.options[set[i][0]]) {

					set[i][1].apply(instance.element, args);

				}

			}

		}

	},

	contains: function(a, b) {

		return document.compareDocumentPosition

			? a.compareDocumentPosition(b) & 16

			: a !== b && a.contains(b);

	},

	hasScroll: function(el, a) {

		//If overflow is hidden, the element might have extra content, but the user wants to hide it

		if ($(el).css('overflow') == 'hidden') { return false; }

		var scroll = (a && a == 'left') ? 'scrollLeft' : 'scrollTop',

			has = false;

		if (el[scroll] > 0) { return true; }

		// TODO: determine which cases actually cause this to happen

		// if the element doesn't have the scroll set, see if it's possible to

		// set the scroll

		el[scroll] = 1;

		has = (el[scroll] > 0);

		el[scroll] = 0;

		return has;

	},

	isOverAxis: function(x, reference, size) {

		//Determines when x coordinate is over "b" element axis

		return (x > reference) && (x < (reference + size));

	},

	isOver: function(y, x, top, left, height, width) {

		//Determines when x, y coordinates is over "b" element

		return $.ui.isOverAxis(y, top, height) && $.ui.isOverAxis(x, left, width);

	},

	keyCode: {

		ALT: 18,

		BACKSPACE: 8,

		CAPS_LOCK: 20,

		COMMA: 188,

		CONTROL: 17,

		DELETE: 46,

		DOWN: 40,

		END: 35,

		ENTER: 13,

		ESCAPE: 27,

		HOME: 36,

		INSERT: 45,

		LEFT: 37,

		NUMPAD_ADD: 107,

		NUMPAD_DECIMAL: 110,

		NUMPAD_DIVIDE: 111,

		NUMPAD_ENTER: 108,

		NUMPAD_MULTIPLY: 106,

		NUMPAD_SUBTRACT: 109,

		PAGE_DOWN: 34,

		PAGE_UP: 33,

		PERIOD: 190,

		RIGHT: 39,

		SHIFT: 16,

		SPACE: 32,

		TAB: 9,

		UP: 38

	}

};

//jQuery plugins

$.fn.extend({

	_focus: $.fn.focus,

	focus: function(delay, fn) {

		return typeof delay === 'number'

			? this.each(function() {

				var elem = this;

				setTimeout(function() {

					$(elem).focus();

					(fn && fn.call(elem));

				}, delay);

			})

			: this._focus.apply(this, arguments);

	},

	enableSelection: function() {

		return this

			.attr('unselectable', 'off')

			.css('MozUserSelect', '');

	},

	disableSelection: function() {

		return this

			.attr('unselectable', 'on')

			.css('MozUserSelect', 'none');

	},

	scrollParent: function() {

		var scrollParent;

		if(($.browser.msie && (/(static|relative)/).test(this.css('position'))) || (/absolute/).test(this.css('position'))) {

			scrollParent = this.parents().filter(function() {

				return (/(relative|absolute|fixed)/).test($.curCSS(this,'position',1)) && (/(auto|scroll)/).test($.curCSS(this,'overflow',1)+$.curCSS(this,'overflow-y',1)+$.curCSS(this,'overflow-x',1));

			}).eq(0);

		} else {

			scrollParent = this.parents().filter(function() {

				return (/(auto|scroll)/).test($.curCSS(this,'overflow',1)+$.curCSS(this,'overflow-y',1)+$.curCSS(this,'overflow-x',1));

			}).eq(0);

		}

		return (/fixed/).test(this.css('position')) || !scrollParent.length ? $(document) : scrollParent;

	},

	zIndex: function(zIndex) {

		if (zIndex !== undefined) {

			return this.css('zIndex', zIndex);

		}

		if (this.length) {

			var elem = $(this[0]), position, value;

			while (elem.length && elem[0] !== document) {

				// Ignore z-index if position is set to a value where z-index is ignored by the browser

				// This makes behavior of this function consistent across browsers

				// WebKit always returns auto if the element is positioned

				position = elem.css('position');

				if (position == 'absolute' || position == 'relative' || position == 'fixed')

				{

					// IE returns 0 when zIndex is not specified

					// other browsers return a string

					// we ignore the case of nested elements with an explicit value of 0

					// <div style="z-index: -10;"><div style="z-index: 0;"></div></div>

					value = parseInt(elem.css('zIndex'));

					if (!isNaN(value) && value != 0) {

						return value;

					}

				}

				elem = elem.parent();

			}

		}

		return 0;

	}

});

//Additional selectors

$.extend($.expr[':'], {

	data: function(elem, i, match) {

		return !!$.data(elem, match[3]);

	},

	focusable: function(element) {

		var nodeName = element.nodeName.toLowerCase(),

			tabIndex = $.attr(element, 'tabindex');

		return (/input|select|textarea|button|object/.test(nodeName)

			? !element.disabled

			: 'a' == nodeName || 'area' == nodeName

				? element.href || !isNaN(tabIndex)

				: !isNaN(tabIndex))

			// the element and all of its ancestors must be visible

			// the browser may report that the area is hidden

			&& !$(element)['area' == nodeName ? 'parents' : 'closest'](':hidden').length;

	},

	tabbable: function(element) {

		var tabIndex = $.attr(element, 'tabindex');

		return (isNaN(tabIndex) || tabIndex >= 0) && $(element).is(':focusable');

	}

});

})(jQuery);

/*!

 * jQuery UI Widget 1.8.1

 *

 * Copyright (c) 2010 AUTHORS.txt (http://jqueryui.com/about)

 * Dual licensed under the MIT (MIT-LICENSE.txt)

 * and GPL (GPL-LICENSE.txt) licenses.

 *

 * http://docs.jquery.com/UI/Widget

 */

(function( $ ) {

var _remove = $.fn.remove;

$.fn.remove = function( selector, keepData ) {

	return this.each(function() {

		if ( !keepData ) {

			if ( !selector || $.filter( selector, [ this ] ).length ) {

				$( "*", this ).add( this ).each(function() {

					$( this ).triggerHandler( "remove" );

				});

			}

		}

		return _remove.call( $(this), selector, keepData );

	});

};

$.widget = function( name, base, prototype ) {

	var namespace = name.split( "." )[ 0 ],

		fullName;

	name = name.split( "." )[ 1 ];

	fullName = namespace + "-" + name;

	if ( !prototype ) {

		prototype = base;

		base = $.Widget;

	}

	// create selector for plugin

	$.expr[ ":" ][ fullName ] = function( elem ) {

		return !!$.data( elem, name );

	};

	$[ namespace ] = $[ namespace ] || {};

	$[ namespace ][ name ] = function( options, element ) {

		// allow instantiation without initializing for simple inheritance

		if ( arguments.length ) {

			this._createWidget( options, element );

		}

	};

	var basePrototype = new base();

	// we need to make the options hash a property directly on the new instance

	// otherwise we'll modify the options hash on the prototype that we're

	// inheriting from

//	$.each( basePrototype, function( key, val ) {

//		if ( $.isPlainObject(val) ) {

//			basePrototype[ key ] = $.extend( {}, val );

//		}

//	});

	basePrototype.options = $.extend( {}, basePrototype.options );

	$[ namespace ][ name ].prototype = $.extend( true, basePrototype, {

		namespace: namespace,

		widgetName: name,

		widgetEventPrefix: $[ namespace ][ name ].prototype.widgetEventPrefix || name,

		widgetBaseClass: fullName

	}, prototype );

	$.widget.bridge( name, $[ namespace ][ name ] );

};

$.widget.bridge = function( name, object ) {

	$.fn[ name ] = function( options ) {

		var isMethodCall = typeof options === "string",

			args = Array.prototype.slice.call( arguments, 1 ),

			returnValue = this;

		// allow multiple hashes to be passed on init

		options = !isMethodCall && args.length ?

			$.extend.apply( null, [ true, options ].concat(args) ) :

			options;

		// prevent calls to internal methods

		if ( isMethodCall && options.substring( 0, 1 ) === "_" ) {

			return returnValue;

		}

		if ( isMethodCall ) {

			this.each(function() {

				var instance = $.data( this, name ),

					methodValue = instance && $.isFunction( instance[options] ) ?

						instance[ options ].apply( instance, args ) :

						instance;

				if ( methodValue !== instance && methodValue !== undefined ) {

					returnValue = methodValue;

					return false;

				}

			});

		} else {

			this.each(function() {

				var instance = $.data( this, name );

				if ( instance ) {

					if ( options ) {

						instance.option( options );

					}

					instance._init();

				} else {

					$.data( this, name, new object( options, this ) );

				}

			});

		}

		return returnValue;

	};

};

$.Widget = function( options, element ) {

	// allow instantiation without initializing for simple inheritance

	if ( arguments.length ) {

		this._createWidget( options, element );

	}

};

$.Widget.prototype = {

	widgetName: "widget",

	widgetEventPrefix: "",

	options: {

		disabled: false

	},

	_createWidget: function( options, element ) {

		// $.widget.bridge stores the plugin instance, but we do it anyway

		// so that it's stored even before the _create function runs

		this.element = $( element ).data( this.widgetName, this );

		this.options = $.extend( true, {},

			this.options,

			$.metadata && $.metadata.get( element )[ this.widgetName ],

			options );

		var self = this;

		this.element.bind( "remove." + this.widgetName, function() {

			self.destroy();

		});

		this._create();

		this._init();

	},

	_create: function() {},

	_init: function() {},

	destroy: function() {

		this.element

			.unbind( "." + this.widgetName )

			.removeData( this.widgetName );

		this.widget()

			.unbind( "." + this.widgetName )

			.removeAttr( "aria-disabled" )

			.removeClass(

				this.widgetBaseClass + "-disabled " +

				"ui-state-disabled" );

	},

	widget: function() {

		return this.element;

	},

	option: function( key, value ) {

		var options = key,

			self = this;

		if ( arguments.length === 0 ) {

			// don't return a reference to the internal hash

			return $.extend( {}, self.options );

		}

		if  (typeof key === "string" ) {

			if ( value === undefined ) {

				return this.options[ key ];

			}

			options = {};

			options[ key ] = value;

		}

		$.each( options, function( key, value ) {

			self._setOption( key, value );

		});

		return self;

	},

	_setOption: function( key, value ) {

		this.options[ key ] = value;

		if ( key === "disabled" ) {

			this.widget()

				[ value ? "addClass" : "removeClass"](

					this.widgetBaseClass + "-disabled" + " " +

					"ui-state-disabled" )

				.attr( "aria-disabled", value );

		}

		return this;

	},

	enable: function() {

		return this._setOption( "disabled", false );

	},

	disable: function() {

		return this._setOption( "disabled", true );

	},

	_trigger: function( type, event, data ) {

		var callback = this.options[ type ];

		event = $.Event( event );

		event.type = ( type === this.widgetEventPrefix ?

			type :

			this.widgetEventPrefix + type ).toLowerCase();

		data = data || {};

		// copy original event properties over to the new event

		// this would happen if we could call $.event.fix instead of $.Event

		// but we don't have a way to force an event to be fixed multiple times

		if ( event.originalEvent ) {

			for ( var i = $.event.props.length, prop; i; ) {

				prop = $.event.props[ --i ];

				event[ prop ] = event.originalEvent[ prop ];

			}

		}

		this.element.trigger( event, data );

		return !( $.isFunction(callback) &&

			callback.call( this.element[0], event, data ) === false ||

			event.isDefaultPrevented() );

	}

};

})( jQuery );

/*!

 * jQuery UI Mouse 1.8.1

 *

 * Copyright (c) 2010 AUTHORS.txt (http://jqueryui.com/about)

 * Dual licensed under the MIT (MIT-LICENSE.txt)

 * and GPL (GPL-LICENSE.txt) licenses.

 *

 * http://docs.jquery.com/UI/Mouse

 *

 * Depends:

 *	jquery.ui.widget.js

 */

(function($) {

$.widget("ui.mouse", {

	options: {

		cancel: ':input,option',

		distance: 1,

		delay: 0

	},

	_mouseInit: function() {

		var self = this;

		this.element

			.bind('mousedown.'+this.widgetName, function(event) {

				return self._mouseDown(event);

			})

			.bind('click.'+this.widgetName, function(event) {

				if(self._preventClickEvent) {

					self._preventClickEvent = false;

					event.stopImmediatePropagation();

					return false;

				}

			});

		this.started = false;

	},

	// TODO: make sure destroying one instance of mouse doesn't mess with

	// other instances of mouse

	_mouseDestroy: function() {

		this.element.unbind('.'+this.widgetName);

	},

	_mouseDown: function(event) {

		// don't let more than one widget handle mouseStart

		// TODO: figure out why we have to use originalEvent

		event.originalEvent = event.originalEvent || {};

		if (event.originalEvent.mouseHandled) { return; }

		// we may have missed mouseup (out of window)

		(this._mouseStarted && this._mouseUp(event));

		this._mouseDownEvent = event;

		var self = this,

			btnIsLeft = (event.which == 1),

			elIsCancel = (typeof this.options.cancel == "string" ? $(event.target).parents().add(event.target).filter(this.options.cancel).length : false);

		if (!btnIsLeft || elIsCancel || !this._mouseCapture(event)) {

			return true;

		}

		this.mouseDelayMet = !this.options.delay;

		if (!this.mouseDelayMet) {

			this._mouseDelayTimer = setTimeout(function() {

				self.mouseDelayMet = true;

			}, this.options.delay);

		}

		if (this._mouseDistanceMet(event) && this._mouseDelayMet(event)) {

			this._mouseStarted = (this._mouseStart(event) !== false);

			if (!this._mouseStarted) {

				event.preventDefault();

				return true;

			}

		}

		// these delegates are required to keep context

		this._mouseMoveDelegate = function(event) {

			return self._mouseMove(event);

		};

		this._mouseUpDelegate = function(event) {

			return self._mouseUp(event);

		};

		$(document)

			.bind('mousemove.'+this.widgetName, this._mouseMoveDelegate)

			.bind('mouseup.'+this.widgetName, this._mouseUpDelegate);

		// preventDefault() is used to prevent the selection of text here -

		// however, in Safari, this causes select boxes not to be selectable

		// anymore, so this fix is needed