MPIWGThesaurus: jquery-ui/development-bundle/ui/jquery-ui-1.8.11.custom.js comparison

comparison jquery-ui/development-bundle/ui/jquery-ui-1.8.11.custom.js @ 0:b2e4605f20b2

beta version

author	dwinter
date	Thu, 30 Jun 2011 09:07:49 +0200
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--1:000000000000
+:b2e4605f20b2
+/*!
+* jQuery UI 1.8.11
+*
+* Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
+* Dual licensed under the MIT or GPL Version 2 licenses.
+* http://jquery.org/license
+*
+* http://docs.jquery.com/UI
+*/
+(function( $, undefined ) {
+// prevent duplicate loading
+// this is only a problem because we proxy existing functions
+// and we don't want to double proxy them
+$.ui = $.ui || {};
+if ( $.ui.version ) {
+	return;
+}
+$.extend( $.ui, {
+	version: "1.8.11",
+	keyCode: {
+		ALT: 18,
+		BACKSPACE: 8,
+		CAPS_LOCK: 20,
+		COMMA: 188,
+		COMMAND: 91,
+		COMMAND_LEFT: 91, // COMMAND
+		COMMAND_RIGHT: 93,
+		CONTROL: 17,
+		DELETE: 46,
+		DOWN: 40,
+		END: 35,
+		ENTER: 13,
+		ESCAPE: 27,
+		HOME: 36,
+		INSERT: 45,
+		LEFT: 37,
+		MENU: 93, // COMMAND_RIGHT
+		NUMPAD_ADD: 107,
+		NUMPAD_DECIMAL: 110,
+		NUMPAD_DIVIDE: 111,
+		NUMPAD_ENTER: 108,
+		NUMPAD_MULTIPLY: 106,
+		NUMPAD_SUBTRACT: 109,
+		PAGE_DOWN: 34,
+		PAGE_UP: 33,
+		PERIOD: 190,
+		RIGHT: 39,
+		SHIFT: 16,
+		SPACE: 32,
+		TAB: 9,
+		UP: 38,
+		WINDOWS: 91 // COMMAND
+	}
+});
+// plugins
+$.fn.extend({
+	_focus: $.fn.focus,
+	focus: function( delay, fn ) {
+		return typeof delay === "number" ?
+			this.each(function() {
+				var elem = this;
+				setTimeout(function() {
+					$( elem ).focus();
+					if ( fn ) {
+						fn.call( elem );
+					}
+				}, delay );
+			}) :
+			this._focus.apply( this, arguments );
+	},
+	scrollParent: function() {
+		var scrollParent;
+		if (($.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" ), 10 );
+					if ( !isNaN( value ) && value !== 0 ) {
+						return value;
+					}
+				}
+				elem = elem.parent();
+			}
+		}
+		return 0;
+	},
+	disableSelection: function() {
+		return this.bind( ( $.support.selectstart ? "selectstart" : "mousedown" ) +
+			".ui-disableSelection", function( event ) {
+				event.preventDefault();
+			});
+	},
+	enableSelection: function() {
+		return this.unbind( ".ui-disableSelection" );
+	}
+});
+$.each( [ "Width", "Height" ], function( i, name ) {
+	var side = name === "Width" ? [ "Left", "Right" ] : [ "Top", "Bottom" ],
+		type = name.toLowerCase(),
+		orig = {
+			innerWidth: $.fn.innerWidth,
+			innerHeight: $.fn.innerHeight,
+			outerWidth: $.fn.outerWidth,
+			outerHeight: $.fn.outerHeight
+		};
+	function reduce( elem, size, border, margin ) {
+		$.each( side, function() {
+			size -= parseFloat( $.curCSS( elem, "padding" + this, true) ) || 0;
+			if ( border ) {
+				size -= parseFloat( $.curCSS( elem, "border" + this + "Width", true) ) || 0;
+			}
+			if ( margin ) {
+				size -= parseFloat( $.curCSS( elem, "margin" + this, true) ) || 0;
+			}
+		});
+		return size;
+	}
+	$.fn[ "inner" + name ] = function( size ) {
+		if ( size === undefined ) {
+			return orig[ "inner" + name ].call( this );
+		}
+		return this.each(function() {
+			$( this ).css( type, reduce( this, size ) + "px" );
+		});
+	};
+	$.fn[ "outer" + name] = function( size, margin ) {
+		if ( typeof size !== "number" ) {
+			return orig[ "outer" + name ].call( this, size );
+		}
+		return this.each(function() {
+			$( this).css( type, reduce( this, size, true, margin ) + "px" );
+		});
+	};
+});
+// selectors
+function visible( element ) {
+	return !$( element ).parents().andSelf().filter(function() {
+		return $.curCSS( this, "visibility" ) === "hidden" ||
+			$.expr.filters.hidden( this );
+	}).length;
+}
+$.extend( $.expr[ ":" ], {
+	data: function( elem, i, match ) {
+		return !!$.data( elem, match[ 3 ] );
+	},
+	focusable: function( element ) {
+		var nodeName = element.nodeName.toLowerCase(),
+			tabIndex = $.attr( element, "tabindex" );
+		if ( "area" === nodeName ) {
+			var map = element.parentNode,
+				mapName = map.name,
+				img;
+			if ( !element.href || !mapName || map.nodeName.toLowerCase() !== "map" ) {
+				return false;
+			}
+			img = $( "img[usemap=#" + mapName + "]" )[0];
+			return !!img && visible( img );
+		}
+		return ( /input|select|textarea|button|object/.test( nodeName )
+			? !element.disabled
+			: "a" == nodeName
+				? element.href || !isNaN( tabIndex )
+				: !isNaN( tabIndex ))
+			// the element and all of its ancestors must be visible
+			&& visible( element );
+	},
+	tabbable: function( element ) {
+		var tabIndex = $.attr( element, "tabindex" );
+		return ( isNaN( tabIndex ) || tabIndex >= 0 ) && $( element ).is( ":focusable" );
+	}
+});
+// support
+$(function() {
+	var body = document.body,
+		div = body.appendChild( div = document.createElement( "div" ) );
+	$.extend( div.style, {
+		minHeight: "100px",
+		height: "auto",
+		padding: 0,
+		borderWidth: 0
+	});
+	$.support.minHeight = div.offsetHeight === 100;
+	$.support.selectstart = "onselectstart" in div;
+	// set display to none to avoid a layout bug in IE
+	// http://dev.jquery.com/ticket/4014
+	body.removeChild( div ).style.display = "none";
+});
+// deprecated
+$.extend( $.ui, {
+	// $.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 );
+				}
+			}
+		}
+	},
+	// will be deprecated when we switch to jQuery 1.4 - use jQuery.contains()
+	contains: function( a, b ) {
+		return document.compareDocumentPosition ?
+			a.compareDocumentPosition( b ) & 16 :
+			a !== b && a.contains( b );
+	},
+	// only used by resizable
+	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;
+	},
+	// these are odd functions, fix the API or move into individual plugins
+	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 );
+	}
+});
+})( jQuery );
+/*!
+* jQuery UI Widget 1.8.11
+*
+* Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
+* Dual licensed under the MIT or GPL Version 2 licenses.
+* http://jquery.org/license
+*
+* http://docs.jquery.com/UI/Widget
+*/
+(function( $, undefined ) {
+// jQuery 1.4+
+if ( $.cleanData ) {
+	var _cleanData = $.cleanData;
+	$.cleanData = function( elems ) {
+		for ( var i = 0, elem; (elem = elems[i]) != null; i++ ) {
+			$( elem ).triggerHandler( "remove" );
+		}
+		_cleanData( elems );
+	};
+} else {
+	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( true, {}, 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.charAt( 0 ) === "_" ) {
+			return returnValue;
+		}
+		if ( isMethodCall ) {
+			this.each(function() {
+				var instance = $.data( this, name ),
+					methodValue = instance && $.isFunction( instance[options] ) ?
+						instance[ options ].apply( instance, args ) :
+						instance;
+				// TODO: add this back in 1.9 and use $.error() (see #5972)
+//				if ( !instance ) {
+//					throw "cannot call methods on " + name + " prior to initialization; " +
+//						"attempted to call method '" + options + "'";
+//				}
+//				if ( !$.isFunction( instance[options] ) ) {
+//					throw "no such method '" + options + "' for " + name + " widget instance";
+//				}
+//				var methodValue = instance[ options ].apply( instance, args );
+				if ( methodValue !== instance && methodValue !== undefined ) {
+					returnValue = methodValue;
+					return false;
+				}
+			});
+		} else {
+			this.each(function() {
+				var instance = $.data( this, name );
+				if ( instance ) {
+					instance.option( options || {} )._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
+		$.data( element, this.widgetName, this );
+		this.element = $( element );
+		this.options = $.extend( true, {},
+			this.options,
+			this._getCreateOptions(),
+			options );
+		var self = this;
+		this.element.bind( "remove." + this.widgetName, function() {
+			self.destroy();
+		});
+		this._create();
+		this._trigger( "create" );
+		this._init();
+	},
+	_getCreateOptions: function() {
+		return $.metadata && $.metadata.get( this.element[0] )[ this.widgetName ];
+	},
+	_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;
+		if ( arguments.length === 0 ) {
+			// don't return a reference to the internal hash
+			return $.extend( {}, this.options );
+		}
+		if  (typeof key === "string" ) {
+			if ( value === undefined ) {
+				return this.options[ key ];
+			}
+			options = {};
+			options[ key ] = value;
+		}
+		this._setOptions( options );
+		return this;
+	},
+	_setOptions: function( options ) {
+		var self = this;
+		$.each( options, function( key, value ) {
+			self._setOption( key, value );
+		});
+		return this;
+	},
+	_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 1.8.11
+*
+* Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
+* Dual licensed under the MIT or GPL Version 2 licenses.
+* http://jquery.org/license
+*
+* http://docs.jquery.com/UI/Mouse
+*
+* Depends:
+*	jquery.ui.widget.js
+*/
+(function( $, undefined ) {
+$.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 (true === $.data(event.target, self.widgetName + '.preventClickEvent')) {
+				    $.removeData(event.target, self.widgetName + '.preventClickEvent');
+					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;
+			}
+		}
+		// Click event may never have fired (Gecko & Opera)
+		if (true === $.data(event.target, this.widgetName + '.preventClickEvent')) {
+			$.removeData(event.target, this.widgetName + '.preventClickEvent');
+		}
+		// these delegates are required to keep context
+		this._mouseMoveDelegate = function(event) {
+			return self._mouseMove(event);
+		};
+		this._mouseUpDelegate = function(event) {
+			return self._mouseUp(event);
+		};
+		$(document)
+			.bind('mousemove.'+this.widgetName, this._mouseMoveDelegate)
+			.bind('mouseup.'+this.widgetName, this._mouseUpDelegate);
+		event.preventDefault();
+		event.originalEvent.mouseHandled = true;
+		return true;
+	},
+	_mouseMove: function(event) {
+		// IE mouseup check - mouseup happened when mouse was out of window
+		if ($.browser.msie && !(document.documentMode >= 9) && !event.button) {
+			return this._mouseUp(event);
+		}
+		if (this._mouseStarted) {
+			this._mouseDrag(event);
+			return event.preventDefault();
+		}
+		if (this._mouseDistanceMet(event) && this._mouseDelayMet(event)) {
+			this._mouseStarted =
+				(this._mouseStart(this._mouseDownEvent, event) !== false);
+			(this._mouseStarted ? this._mouseDrag(event) : this._mouseUp(event));
+		}
+		return !this._mouseStarted;
+	},
+	_mouseUp: function(event) {
+		$(document)
+			.unbind('mousemove.'+this.widgetName, this._mouseMoveDelegate)
+			.unbind('mouseup.'+this.widgetName, this._mouseUpDelegate);
+		if (this._mouseStarted) {
+			this._mouseStarted = false;
+			if (event.target == this._mouseDownEvent.target) {
+			    $.data(event.target, this.widgetName + '.preventClickEvent', true);
+			}
+			this._mouseStop(event);
+		}
+		return false;
+	},
+	_mouseDistanceMet: function(event) {
+		return (Math.max(
+				Math.abs(this._mouseDownEvent.pageX - event.pageX),
+				Math.abs(this._mouseDownEvent.pageY - event.pageY)
+			) >= this.options.distance
+		);
+	},
+	_mouseDelayMet: function(event) {
+		return this.mouseDelayMet;
+	},
+	// These are placeholder methods, to be overriden by extending plugin
+	_mouseStart: function(event) {},
+	_mouseDrag: function(event) {},
+	_mouseStop: function(event) {},
+	_mouseCapture: function(event) { return true; }
+});
+})(jQuery);
+/*
+* jQuery UI Position 1.8.11
+*
+* Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
+* Dual licensed under the MIT or GPL Version 2 licenses.
+* http://jquery.org/license
+*
+* http://docs.jquery.com/UI/Position
+*/
+(function( $, undefined ) {
+$.ui = $.ui || {};
+var horizontalPositions = /left|center|right/,
+	verticalPositions = /top|center|bottom/,
+	center = "center",
+	_position = $.fn.position,
+	_offset = $.fn.offset;
+$.fn.position = function( options ) {
+	if ( !options || !options.of ) {
+		return _position.apply( this, arguments );
+	}
+	// make a copy, we don't want to modify arguments
+	options = $.extend( {}, options );
+	var target = $( options.of ),
+		targetElem = target[0],
+		collision = ( options.collision || "flip" ).split( " " ),
+		offset = options.offset ? options.offset.split( " " ) : [ 0, 0 ],
+		targetWidth,
+		targetHeight,
+		basePosition;
+	if ( targetElem.nodeType === 9 ) {
+		targetWidth = target.width();
+		targetHeight = target.height();
+		basePosition = { top: 0, left: 0 };
+	// TODO: use $.isWindow() in 1.9
+	} else if ( targetElem.setTimeout ) {
+		targetWidth = target.width();
+		targetHeight = target.height();
+		basePosition = { top: target.scrollTop(), left: target.scrollLeft() };
+	} else if ( targetElem.preventDefault ) {
+		// force left top to allow flipping
+		options.at = "left top";
+		targetWidth = targetHeight = 0;
+		basePosition = { top: options.of.pageY, left: options.of.pageX };
+	} else {
+		targetWidth = target.outerWidth();
+		targetHeight = target.outerHeight();
+		basePosition = target.offset();
+	}
+	// force my and at to have valid horizontal and veritcal positions
+	// if a value is missing or invalid, it will be converted to center
+	$.each( [ "my", "at" ], function() {
+		var pos = ( options[this] || "" ).split( " " );
+		if ( pos.length === 1) {
+			pos = horizontalPositions.test( pos[0] ) ?
+				pos.concat( [center] ) :
+				verticalPositions.test( pos[0] ) ?
+					[ center ].concat( pos ) :
+					[ center, center ];
+		}
+		pos[ 0 ] = horizontalPositions.test( pos[0] ) ? pos[ 0 ] : center;
+		pos[ 1 ] = verticalPositions.test( pos[1] ) ? pos[ 1 ] : center;
+		options[ this ] = pos;
+	});
+	// normalize collision option
+	if ( collision.length === 1 ) {
+		collision[ 1 ] = collision[ 0 ];
+	}
+	// normalize offset option
+	offset[ 0 ] = parseInt( offset[0], 10 ) || 0;
+	if ( offset.length === 1 ) {
+		offset[ 1 ] = offset[ 0 ];
+	}
+	offset[ 1 ] = parseInt( offset[1], 10 ) || 0;
+	if ( options.at[0] === "right" ) {
+		basePosition.left += targetWidth;
+	} else if ( options.at[0] === center ) {
+		basePosition.left += targetWidth / 2;
+	}
+	if ( options.at[1] === "bottom" ) {
+		basePosition.top += targetHeight;
+	} else if ( options.at[1] === center ) {
+		basePosition.top += targetHeight / 2;
+	}
+	basePosition.left += offset[ 0 ];
+	basePosition.top += offset[ 1 ];
+	return this.each(function() {
+		var elem = $( this ),
+			elemWidth = elem.outerWidth(),
+			elemHeight = elem.outerHeight(),
+			marginLeft = parseInt( $.curCSS( this, "marginLeft", true ) ) || 0,
+			marginTop = parseInt( $.curCSS( this, "marginTop", true ) ) || 0,
+			collisionWidth = elemWidth + marginLeft +
+				( parseInt( $.curCSS( this, "marginRight", true ) ) || 0 ),
+			collisionHeight = elemHeight + marginTop +
+				( parseInt( $.curCSS( this, "marginBottom", true ) ) || 0 ),
+			position = $.extend( {}, basePosition ),
+			collisionPosition;
+		if ( options.my[0] === "right" ) {
+			position.left -= elemWidth;
+		} else if ( options.my[0] === center ) {
+			position.left -= elemWidth / 2;
+		}
+		if ( options.my[1] === "bottom" ) {
+			position.top -= elemHeight;
+		} else if ( options.my[1] === center ) {
+			position.top -= elemHeight / 2;
+		}
+		// prevent fractions (see #5280)
+		position.left = Math.round( position.left );
+		position.top = Math.round( position.top );
+		collisionPosition = {
+			left: position.left - marginLeft,
+			top: position.top - marginTop
+		};
+		$.each( [ "left", "top" ], function( i, dir ) {
+			if ( $.ui.position[ collision[i] ] ) {
+				$.ui.position[ collision[i] ][ dir ]( position, {
+					targetWidth: targetWidth,
+					targetHeight: targetHeight,
+					elemWidth: elemWidth,
+					elemHeight: elemHeight,
+					collisionPosition: collisionPosition,
+					collisionWidth: collisionWidth,
+					collisionHeight: collisionHeight,
+					offset: offset,
+					my: options.my,
+					at: options.at
+				});
+			}
+		});
+		if ( $.fn.bgiframe ) {
+			elem.bgiframe();
+		}
+		elem.offset( $.extend( position, { using: options.using } ) );
+	});
+};
+$.ui.position = {
+	fit: {
+		left: function( position, data ) {
+			var win = $( window ),
+				over = data.collisionPosition.left + data.collisionWidth - win.width() - win.scrollLeft();
+			position.left = over > 0 ? position.left - over : Math.max( position.left - data.collisionPosition.left, position.left );
+		},
+		top: function( position, data ) {
+			var win = $( window ),
+				over = data.collisionPosition.top + data.collisionHeight - win.height() - win.scrollTop();
+			position.top = over > 0 ? position.top - over : Math.max( position.top - data.collisionPosition.top, position.top );
+		}
+	},
+	flip: {
+		left: function( position, data ) {
+			if ( data.at[0] === center ) {
+				return;
+			}
+			var win = $( window ),
+				over = data.collisionPosition.left + data.collisionWidth - win.width() - win.scrollLeft(),
+				myOffset = data.my[ 0 ] === "left" ?
+					-data.elemWidth :
+					data.my[ 0 ] === "right" ?
+						data.elemWidth :
+						0,
+				atOffset = data.at[ 0 ] === "left" ?
+					data.targetWidth :
+					-data.targetWidth,
+				offset = -2 * data.offset[ 0 ];
+			position.left += data.collisionPosition.left < 0 ?
+				myOffset + atOffset + offset :
+				over > 0 ?
+					myOffset + atOffset + offset :
+					0;
+		},
+		top: function( position, data ) {
+			if ( data.at[1] === center ) {
+				return;
+			}
+			var win = $( window ),
+				over = data.collisionPosition.top + data.collisionHeight - win.height() - win.scrollTop(),
+				myOffset = data.my[ 1 ] === "top" ?
+					-data.elemHeight :
+					data.my[ 1 ] === "bottom" ?
+						data.elemHeight :
+						0,
+				atOffset = data.at[ 1 ] === "top" ?
+					data.targetHeight :
+					-data.targetHeight,
+				offset = -2 * data.offset[ 1 ];
+			position.top += data.collisionPosition.top < 0 ?
+				myOffset + atOffset + offset :
+				over > 0 ?
+					myOffset + atOffset + offset :
+					0;
+		}
+	}
+};
+// offset setter from jQuery 1.4
+if ( !$.offset.setOffset ) {
+	$.offset.setOffset = function( elem, options ) {
+		// set position first, in-case top/left are set even on static elem
+		if ( /static/.test( $.curCSS( elem, "position" ) ) ) {
+			elem.style.position = "relative";
+		}
+		var curElem   = $( elem ),
+			curOffset = curElem.offset(),
+			curTop    = parseInt( $.curCSS( elem, "top",  true ), 10 ) || 0,
+			curLeft   = parseInt( $.curCSS( elem, "left", true ), 10)  || 0,
+			props     = {
+				top:  (options.top  - curOffset.top)  + curTop,
+				left: (options.left - curOffset.left) + curLeft
+			};
+		if ( 'using' in options ) {
+			options.using.call( elem, props );
+		} else {
+			curElem.css( props );
+		}
+	};
+	$.fn.offset = function( options ) {
+		var elem = this[ 0 ];
+		if ( !elem || !elem.ownerDocument ) { return null; }
+		if ( options ) {
+			return this.each(function() {
+				$.offset.setOffset( this, options );
+			});
+		}
+		return _offset.call( this );
+	};
+}
+}( jQuery ));
+/*
+* jQuery UI Draggable 1.8.11
+*
+* Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
+* Dual licensed under the MIT or GPL Version 2 licenses.
+* http://jquery.org/license
+*
+* http://docs.jquery.com/UI/Draggables
+*
+* Depends:
+*	jquery.ui.core.js
+*	jquery.ui.mouse.js
+*	jquery.ui.widget.js
+*/
+(function( $, undefined ) {
+$.widget("ui.draggable", $.ui.mouse, {
+	widgetEventPrefix: "drag",
+	options: {
+		addClasses: true,
+		appendTo: "parent",
+		axis: false,
+		connectToSortable: false,
+		containment: false,
+		cursor: "auto",
+		cursorAt: false,
+		grid: false,
+		handle: false,
+		helper: "original",
+		iframeFix: false,
+		opacity: false,
+		refreshPositions: false,
+		revert: false,
+		revertDuration: 500,
+		scope: "default",
+		scroll: true,
+		scrollSensitivity: 20,
+		scrollSpeed: 20,
+		snap: false,
+		snapMode: "both",
+		snapTolerance: 20,
+		stack: false,
+		zIndex: false
+	},
+	_create: function() {
+		if (this.options.helper == 'original' && !(/^(?:r|a|f)/).test(this.element.css("position")))
+			this.element[0].style.position = 'relative';
+		(this.options.addClasses && this.element.addClass("ui-draggable"));
+		(this.options.disabled && this.element.addClass("ui-draggable-disabled"));
+		this._mouseInit();
+	},
+	destroy: function() {
+		if(!this.element.data('draggable')) return;
+		this.element
+			.removeData("draggable")
+			.unbind(".draggable")
+			.removeClass("ui-draggable"
+				+ " ui-draggable-dragging"
+				+ " ui-draggable-disabled");
+		this._mouseDestroy();
+		return this;
+	},
+	_mouseCapture: function(event) {
+		var o = this.options;
+		// among others, prevent a drag on a resizable-handle
+		if (this.helper || o.disabled || $(event.target).is('.ui-resizable-handle'))
+			return false;
+		//Quit if we're not on a valid handle
+		this.handle = this._getHandle(event);
+		if (!this.handle)
+			return false;
+		return true;
+	},
+	_mouseStart: function(event) {
+		var o = this.options;
+		//Create and append the visible helper
+		this.helper = this._createHelper(event);
+		//Cache the helper size
+		this._cacheHelperProportions();
+		//If ddmanager is used for droppables, set the global draggable
+		if($.ui.ddmanager)
+			$.ui.ddmanager.current = this;
+		/*
+		 * - Position generation -
+		 * This block generates everything position related - it's the core of draggables.
+		 */
+		//Cache the margins of the original element
+		this._cacheMargins();
+		//Store the helper's css position
+		this.cssPosition = this.helper.css("position");
+		this.scrollParent = this.helper.scrollParent();
+		//The element's absolute position on the page minus margins
+		this.offset = this.positionAbs = this.element.offset();
+		this.offset = {
+			top: this.offset.top - this.margins.top,
+			left: this.offset.left - this.margins.left
+		};
+		$.extend(this.offset, {
+			click: { //Where the click happened, relative to the element
+				left: event.pageX - this.offset.left,
+				top: event.pageY - this.offset.top
+			},
+			parent: this._getParentOffset(),
+			relative: this._getRelativeOffset() //This is a relative to absolute position minus the actual position calculation - only used for relative positioned helper
+		});
+		//Generate the original position
+		this.originalPosition = this.position = this._generatePosition(event);
+		this.originalPageX = event.pageX;
+		this.originalPageY = event.pageY;
+		//Adjust the mouse offset relative to the helper if 'cursorAt' is supplied
+		(o.cursorAt && this._adjustOffsetFromHelper(o.cursorAt));
+		//Set a containment if given in the options
+		if(o.containment)
+			this._setContainment();
+		//Trigger event + callbacks
+		if(this._trigger("start", event) === false) {
+			this._clear();
+			return false;
+		}
+		//Recache the helper size
+		this._cacheHelperProportions();
+		//Prepare the droppable offsets
+		if ($.ui.ddmanager && !o.dropBehaviour)
+			$.ui.ddmanager.prepareOffsets(this, event);
+		this.helper.addClass("ui-draggable-dragging");
+		this._mouseDrag(event, true); //Execute the drag once - this causes the helper not to be visible before getting its correct position
+		return true;
+	},
+	_mouseDrag: function(event, noPropagation) {
+		//Compute the helpers position
+		this.position = this._generatePosition(event);
+		this.positionAbs = this._convertPositionTo("absolute");
+		//Call plugins and callbacks and use the resulting position if something is returned
+		if (!noPropagation) {
+			var ui = this._uiHash();
+			if(this._trigger('drag', event, ui) === false) {
+				this._mouseUp({});
+				return false;
+			}
+			this.position = ui.position;
+		}
+		if(!this.options.axis || this.options.axis != "y") this.helper[0].style.left = this.position.left+'px';
+		if(!this.options.axis || this.options.axis != "x") this.helper[0].style.top = this.position.top+'px';
+		if($.ui.ddmanager) $.ui.ddmanager.drag(this, event);
+		return false;
+	},
+	_mouseStop: function(event) {
+		//If we are using droppables, inform the manager about the drop
+		var dropped = false;
+		if ($.ui.ddmanager && !this.options.dropBehaviour)
+			dropped = $.ui.ddmanager.drop(this, event);
+		//if a drop comes from outside (a sortable)
+		if(this.dropped) {
+			dropped = this.dropped;
+			this.dropped = false;
+		}
+		//if the original element is removed, don't bother to continue if helper is set to "original"
+		if((!this.element[0] || !this.element[0].parentNode) && this.options.helper == "original")
+			return false;
+		if((this.options.revert == "invalid" && !dropped) || (this.options.revert == "valid" && dropped) || this.options.revert === true || ($.isFunction(this.options.revert) && this.options.revert.call(this.element, dropped))) {
+			var self = this;
+			$(this.helper).animate(this.originalPosition, parseInt(this.options.revertDuration, 10), function() {
+				if(self._trigger("stop", event) !== false) {
+					self._clear();
+				}
+			});
+		} else {
+			if(this._trigger("stop", event) !== false) {
+				this._clear();
+			}
+		}
+		return false;
+	},
+	cancel: function() {
+		if(this.helper.is(".ui-draggable-dragging")) {
+			this._mouseUp({});
+		} else {
+			this._clear();
+		}
+		return this;
+	},
+	_getHandle: function(event) {
+		var handle = !this.options.handle || !$(this.options.handle, this.element).length ? true : false;
+		$(this.options.handle, this.element)
+			.find("*")
+			.andSelf()
+			.each(function() {
+				if(this == event.target) handle = true;
+			});
+		return handle;
+	},
+	_createHelper: function(event) {
+		var o = this.options;
+		var helper = $.isFunction(o.helper) ? $(o.helper.apply(this.element[0], [event])) : (o.helper == 'clone' ? this.element.clone() : this.element);
+		if(!helper.parents('body').length)
+			helper.appendTo((o.appendTo == 'parent' ? this.element[0].parentNode : o.appendTo));
+		if(helper[0] != this.element[0] && !(/(fixed|absolute)/).test(helper.css("position")))
+			helper.css("position", "absolute");
+		return helper;
+	},
+	_adjustOffsetFromHelper: function(obj) {
+		if (typeof obj == 'string') {
+			obj = obj.split(' ');
+		}
+		if ($.isArray(obj)) {
+			obj = {left: +obj[0], top: +obj[1] || 0};
+		}
+		if ('left' in obj) {
+			this.offset.click.left = obj.left + this.margins.left;
+		}
+		if ('right' in obj) {
+			this.offset.click.left = this.helperProportions.width - obj.right + this.margins.left;
+		}
+		if ('top' in obj) {
+			this.offset.click.top = obj.top + this.margins.top;
+		}
+		if ('bottom' in obj) {
+			this.offset.click.top = this.helperProportions.height - obj.bottom + this.margins.top;
+		}
+	},
+	_getParentOffset: function() {
+		//Get the offsetParent and cache its position
+		this.offsetParent = this.helper.offsetParent();
+		var po = this.offsetParent.offset();
+		// This is a special case where we need to modify a offset calculated on start, since the following happened:
+		// 1. The position of the helper is absolute, so it's position is calculated based on the next positioned parent
+		// 2. The actual offset parent is a child of the scroll parent, and the scroll parent isn't the document, which means that
+		//    the scroll is included in the initial calculation of the offset of the parent, and never recalculated upon drag
+		if(this.cssPosition == 'absolute' && this.scrollParent[0] != document && $.ui.contains(this.scrollParent[0], this.offsetParent[0])) {
+			po.left += this.scrollParent.scrollLeft();
+			po.top += this.scrollParent.scrollTop();
+		}
+		if((this.offsetParent[0] == document.body) //This needs to be actually done for all browsers, since pageX/pageY includes this information
+		|| (this.offsetParent[0].tagName && this.offsetParent[0].tagName.toLowerCase() == 'html' && $.browser.msie)) //Ugly IE fix
+			po = { top: 0, left: 0 };
+		return {
+			top: po.top + (parseInt(this.offsetParent.css("borderTopWidth"),10) || 0),
+			left: po.left + (parseInt(this.offsetParent.css("borderLeftWidth"),10) || 0)
+		};
+	},
+	_getRelativeOffset: function() {
+		if(this.cssPosition == "relative") {
+			var p = this.element.position();
+			return {
+				top: p.top - (parseInt(this.helper.css("top"),10) || 0) + this.scrollParent.scrollTop(),
+				left: p.left - (parseInt(this.helper.css("left"),10) || 0) + this.scrollParent.scrollLeft()
+			};
+		} else {
+			return { top: 0, left: 0 };
+		}
+	},
+	_cacheMargins: function() {
+		this.margins = {
+			left: (parseInt(this.element.css("marginLeft"),10) || 0),
+			top: (parseInt(this.element.css("marginTop"),10) || 0),
+			right: (parseInt(this.element.css("marginRight"),10) || 0),
+			bottom: (parseInt(this.element.css("marginBottom"),10) || 0)
+		};
+	},
+	_cacheHelperProportions: function() {
+		this.helperProportions = {
+			width: this.helper.outerWidth(),
+			height: this.helper.outerHeight()
+		};
+	},
+	_setContainment: function() {
+		var o = this.options;
+		if(o.containment == 'parent') o.containment = this.helper[0].parentNode;
+		if(o.containment == 'document' || o.containment == 'window') this.containment = [
+			(o.containment == 'document' ? 0 : $(window).scrollLeft()) - this.offset.relative.left - this.offset.parent.left,
+			(o.containment == 'document' ? 0 : $(window).scrollTop()) - this.offset.relative.top - this.offset.parent.top,
+			(o.containment == 'document' ? 0 : $(window).scrollLeft()) + $(o.containment == 'document' ? document : window).width() - this.helperProportions.width - this.margins.left,
+			(o.containment == 'document' ? 0 : $(window).scrollTop()) + ($(o.containment == 'document' ? document : window).height() || document.body.parentNode.scrollHeight) - this.helperProportions.height - this.margins.top
+		];
+		if(!(/^(document|window|parent)$/).test(o.containment) && o.containment.constructor != Array) {
+			var ce = $(o.containment)[0]; if(!ce) return;
+			var co = $(o.containment).offset();
+			var over = ($(ce).css("overflow") != 'hidden');
+			this.containment = [
+				co.left + (parseInt($(ce).css("borderLeftWidth"),10) || 0) + (parseInt($(ce).css("paddingLeft"),10) || 0),
+				co.top + (parseInt($(ce).css("borderTopWidth"),10) || 0) + (parseInt($(ce).css("paddingTop"),10) || 0),
+				co.left+(over ? Math.max(ce.scrollWidth,ce.offsetWidth) : ce.offsetWidth) - (parseInt($(ce).css("borderLeftWidth"),10) || 0) - (parseInt($(ce).css("paddingRight"),10) || 0) - this.helperProportions.width - this.margins.left - this.margins.right,
+				co.top+(over ? Math.max(ce.scrollHeight,ce.offsetHeight) : ce.offsetHeight) - (parseInt($(ce).css("borderTopWidth"),10) || 0) - (parseInt($(ce).css("paddingBottom"),10) || 0) - this.helperProportions.height - this.margins.top  - this.margins.bottom
+			];
+		} else if(o.containment.constructor == Array) {
+			this.containment = o.containment;
+		}
+	},
+	_convertPositionTo: function(d, pos) {
+		if(!pos) pos = this.position;
+		var mod = d == "absolute" ? 1 : -1;
+		var o = this.options, scroll = this.cssPosition == 'absolute' && !(this.scrollParent[0] != document && $.ui.contains(this.scrollParent[0], this.offsetParent[0])) ? this.offsetParent : this.scrollParent, scrollIsRootNode = (/(html|body)/i).test(scroll[0].tagName);
+		return {
+			top: (
+				pos.top																	// The absolute mouse position
+				+ this.offset.relative.top * mod										// Only for relative positioned nodes: Relative offset from element to offset parent
+				+ this.offset.parent.top * mod											// The offsetParent's offset without borders (offset + border)
+				- ($.browser.safari && $.browser.version < 526 && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) ) * mod)
+			),
+			left: (
+				pos.left																// The absolute mouse position
+				+ this.offset.relative.left * mod										// Only for relative positioned nodes: Relative offset from element to offset parent
+				+ this.offset.parent.left * mod											// The offsetParent's offset without borders (offset + border)
+				- ($.browser.safari && $.browser.version < 526 && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft() ) * mod)
+			)
+		};
+	},
+	_generatePosition: function(event) {
+		var o = this.options, scroll = this.cssPosition == 'absolute' && !(this.scrollParent[0] != document && $.ui.contains(this.scrollParent[0], this.offsetParent[0])) ? this.offsetParent : this.scrollParent, scrollIsRootNode = (/(html|body)/i).test(scroll[0].tagName);
+		var pageX = event.pageX;
+		var pageY = event.pageY;
+		/*
+		 * - Position constraining -
+		 * Constrain the position to a mix of grid, containment.
+		 */
+		if(this.originalPosition) { //If we are not dragging yet, we won't check for options
+			if(this.containment) {
+				if(event.pageX - this.offset.click.left < this.containment[0]) pageX = this.containment[0] + this.offset.click.left;
+				if(event.pageY - this.offset.click.top < this.containment[1]) pageY = this.containment[1] + this.offset.click.top;
+				if(event.pageX - this.offset.click.left > this.containment[2]) pageX = this.containment[2] + this.offset.click.left;
+				if(event.pageY - this.offset.click.top > this.containment[3]) pageY = this.containment[3] + this.offset.click.top;
+			}
+			if(o.grid) {
+				var top = this.originalPageY + Math.round((pageY - this.originalPageY) / o.grid[1]) * o.grid[1];
+				pageY = this.containment ? (!(top - this.offset.click.top < this.containment[1] || top - this.offset.click.top > this.containment[3]) ? top : (!(top - this.offset.click.top < this.containment[1]) ? top - o.grid[1] : top + o.grid[1])) : top;
+				var left = this.originalPageX + Math.round((pageX - this.originalPageX) / o.grid[0]) * o.grid[0];
+				pageX = this.containment ? (!(left - this.offset.click.left < this.containment[0] || left - this.offset.click.left > this.containment[2]) ? left : (!(left - this.offset.click.left < this.containment[0]) ? left - o.grid[0] : left + o.grid[0])) : left;
+			}
+		}
+		return {
+			top: (
+				pageY																// The absolute mouse position
+				- this.offset.click.top													// Click offset (relative to the element)
+				- this.offset.relative.top												// Only for relative positioned nodes: Relative offset from element to offset parent
+				- this.offset.parent.top												// The offsetParent's offset without borders (offset + border)
+				+ ($.browser.safari && $.browser.version < 526 && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) ))
+			),
+			left: (
+				pageX																// The absolute mouse position
+				- this.offset.click.left												// Click offset (relative to the element)
+				- this.offset.relative.left												// Only for relative positioned nodes: Relative offset from element to offset parent
+				- this.offset.parent.left												// The offsetParent's offset without borders (offset + border)
+				+ ($.browser.safari && $.browser.version < 526 && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft() ))
+			)
+		};
+	},
+	_clear: function() {
+		this.helper.removeClass("ui-draggable-dragging");
+		if(this.helper[0] != this.element[0] && !this.cancelHelperRemoval) this.helper.remove();
+		//if($.ui.ddmanager) $.ui.ddmanager.current = null;
+		this.helper = null;
+		this.cancelHelperRemoval = false;
+	},
+	// From now on bulk stuff - mainly helpers
+	_trigger: function(type, event, ui) {
+		ui = ui || this._uiHash();
+		$.ui.plugin.call(this, type, [event, ui]);
+		if(type == "drag") this.positionAbs = this._convertPositionTo("absolute"); //The absolute position has to be recalculated after plugins
+		return $.Widget.prototype._trigger.call(this, type, event, ui);
+	},
+	plugins: {},
+	_uiHash: function(event) {
+		return {
+			helper: this.helper,
+			position: this.position,
+			originalPosition: this.originalPosition,
+			offset: this.positionAbs
+		};
+	}
+});
+$.extend($.ui.draggable, {
+	version: "1.8.11"
+});
+$.ui.plugin.add("draggable", "connectToSortable", {
+	start: function(event, ui) {
+		var inst = $(this).data("draggable"), o = inst.options,
+			uiSortable = $.extend({}, ui, { item: inst.element });
+		inst.sortables = [];
+		$(o.connectToSortable).each(function() {
+			var sortable = $.data(this, 'sortable');
+			if (sortable && !sortable.options.disabled) {
+				inst.sortables.push({
+					instance: sortable,
+					shouldRevert: sortable.options.revert
+				});
+				sortable.refreshPositions();	// Call the sortable's refreshPositions at drag start to refresh the containerCache since the sortable container cache is used in drag and needs to be up to date (this will ensure it's initialised as well as being kept in step with any changes that might have happened on the page).
+				sortable._trigger("activate", event, uiSortable);
+			}
+		});
+	},
+	stop: function(event, ui) {
+		//If we are still over the sortable, we fake the stop event of the sortable, but also remove helper
+		var inst = $(this).data("draggable"),
+			uiSortable = $.extend({}, ui, { item: inst.element });
+		$.each(inst.sortables, function() {
+			if(this.instance.isOver) {
+				this.instance.isOver = 0;
+				inst.cancelHelperRemoval = true; //Don't remove the helper in the draggable instance
+				this.instance.cancelHelperRemoval = false; //Remove it in the sortable instance (so sortable plugins like revert still work)
+				//The sortable revert is supported, and we have to set a temporary dropped variable on the draggable to support revert: 'valid/invalid'
+				if(this.shouldRevert) this.instance.options.revert = true;
+				//Trigger the stop of the sortable
+				this.instance._mouseStop(event);
+				this.instance.options.helper = this.instance.options._helper;
+				//If the helper has been the original item, restore properties in the sortable
+				if(inst.options.helper == 'original')
+					this.instance.currentItem.css({ top: 'auto', left: 'auto' });
+			} else {
+				this.instance.cancelHelperRemoval = false; //Remove the helper in the sortable instance
+				this.instance._trigger("deactivate", event, uiSortable);
+			}
+		});
+	},
+	drag: function(event, ui) {
+		var inst = $(this).data("draggable"), self = this;
+		var checkPos = function(o) {
+			var dyClick = this.offset.click.top, dxClick = this.offset.click.left;
+			var helperTop = this.positionAbs.top, helperLeft = this.positionAbs.left;
+			var itemHeight = o.height, itemWidth = o.width;
+			var itemTop = o.top, itemLeft = o.left;
+			return $.ui.isOver(helperTop + dyClick, helperLeft + dxClick, itemTop, itemLeft, itemHeight, itemWidth);
+		};
+		$.each(inst.sortables, function(i) {
+			//Copy over some variables to allow calling the sortable's native _intersectsWith
+			this.instance.positionAbs = inst.positionAbs;
+			this.instance.helperProportions = inst.helperProportions;
+			this.instance.offset.click = inst.offset.click;
+			if(this.instance._intersectsWith(this.instance.containerCache)) {
+				//If it intersects, we use a little isOver variable and set it once, so our move-in stuff gets fired only once
+				if(!this.instance.isOver) {
+					this.instance.isOver = 1;
+					//Now we fake the start of dragging for the sortable instance,
+					//by cloning the list group item, appending it to the sortable and using it as inst.currentItem
+					//We can then fire the start event of the sortable with our passed browser event, and our own helper (so it doesn't create a new one)
+					this.instance.currentItem = $(self).clone().appendTo(this.instance.element).data("sortable-item", true);
+					this.instance.options._helper = this.instance.options.helper; //Store helper option to later restore it
+					this.instance.options.helper = function() { return ui.helper[0]; };
+					event.target = this.instance.currentItem[0];
+					this.instance._mouseCapture(event, true);
+					this.instance._mouseStart(event, true, true);
+					//Because the browser event is way off the new appended portlet, we modify a couple of variables to reflect the changes
+					this.instance.offset.click.top = inst.offset.click.top;
+					this.instance.offset.click.left = inst.offset.click.left;
+					this.instance.offset.parent.left -= inst.offset.parent.left - this.instance.offset.parent.left;
+					this.instance.offset.parent.top -= inst.offset.parent.top - this.instance.offset.parent.top;
+					inst._trigger("toSortable", event);
+					inst.dropped = this.instance.element; //draggable revert needs that
+					//hack so receive/update callbacks work (mostly)
+					inst.currentItem = inst.element;
+					this.instance.fromOutside = inst;
+				}
+				//Provided we did all the previous steps, we can fire the drag event of the sortable on every draggable drag, when it intersects with the sortable
+				if(this.instance.currentItem) this.instance._mouseDrag(event);
+			} else {
+				//If it doesn't intersect with the sortable, and it intersected before,
+				//we fake the drag stop of the sortable, but make sure it doesn't remove the helper by using cancelHelperRemoval
+				if(this.instance.isOver) {
+					this.instance.isOver = 0;
+					this.instance.cancelHelperRemoval = true;
+					//Prevent reverting on this forced stop
+					this.instance.options.revert = false;
+					// The out event needs to be triggered independently
+					this.instance._trigger('out', event, this.instance._uiHash(this.instance));
+					this.instance._mouseStop(event, true);
+					this.instance.options.helper = this.instance.options._helper;
+					//Now we remove our currentItem, the list group clone again, and the placeholder, and animate the helper back to it's original size
+					this.instance.currentItem.remove();
+					if(this.instance.placeholder) this.instance.placeholder.remove();
+					inst._trigger("fromSortable", event);
+					inst.dropped = false; //draggable revert needs that
+				}
+			};
+		});
+	}
+});
+$.ui.plugin.add("draggable", "cursor", {
+	start: function(event, ui) {
+		var t = $('body'), o = $(this).data('draggable').options;
+		if (t.css("cursor")) o._cursor = t.css("cursor");
+		t.css("cursor", o.cursor);
+	},
+	stop: function(event, ui) {
+		var o = $(this).data('draggable').options;
+		if (o._cursor) $('body').css("cursor", o._cursor);
+	}
+});
+$.ui.plugin.add("draggable", "iframeFix", {
+	start: function(event, ui) {
+		var o = $(this).data('draggable').options;
+		$(o.iframeFix === true ? "iframe" : o.iframeFix).each(function() {
+			$('<div class="ui-draggable-iframeFix" style="background: #fff;"></div>')
+			.css({
+				width: this.offsetWidth+"px", height: this.offsetHeight+"px",
+				position: "absolute", opacity: "0.001", zIndex: 1000
+			})
+			.css($(this).offset())
+			.appendTo("body");
+		});
+	},
+	stop: function(event, ui) {
+		$("div.ui-draggable-iframeFix").each(function() { this.parentNode.removeChild(this); }); //Remove frame helpers
+	}
+});
+$.ui.plugin.add("draggable", "opacity", {
+	start: function(event, ui) {
+		var t = $(ui.helper), o = $(this).data('draggable').options;
+		if(t.css("opacity")) o._opacity = t.css("opacity");
+		t.css('opacity', o.opacity);
+	},
+	stop: function(event, ui) {
+		var o = $(this).data('draggable').options;
+		if(o._opacity) $(ui.helper).css('opacity', o._opacity);
+	}
+});
+$.ui.plugin.add("draggable", "scroll", {
+	start: function(event, ui) {
+		var i = $(this).data("draggable");
+		if(i.scrollParent[0] != document && i.scrollParent[0].tagName != 'HTML') i.overflowOffset = i.scrollParent.offset();
+	},
+	drag: function(event, ui) {
+		var i = $(this).data("draggable"), o = i.options, scrolled = false;
+		if(i.scrollParent[0] != document && i.scrollParent[0].tagName != 'HTML') {
+			if(!o.axis || o.axis != 'x') {
+				if((i.overflowOffset.top + i.scrollParent[0].offsetHeight) - event.pageY < o.scrollSensitivity)
+					i.scrollParent[0].scrollTop = scrolled = i.scrollParent[0].scrollTop + o.scrollSpeed;
+				else if(event.pageY - i.overflowOffset.top < o.scrollSensitivity)
+					i.scrollParent[0].scrollTop = scrolled = i.scrollParent[0].scrollTop - o.scrollSpeed;
+			}
+			if(!o.axis || o.axis != 'y') {
+				if((i.overflowOffset.left + i.scrollParent[0].offsetWidth) - event.pageX < o.scrollSensitivity)
+					i.scrollParent[0].scrollLeft = scrolled = i.scrollParent[0].scrollLeft + o.scrollSpeed;
+				else if(event.pageX - i.overflowOffset.left < o.scrollSensitivity)
+					i.scrollParent[0].scrollLeft = scrolled = i.scrollParent[0].scrollLeft - o.scrollSpeed;
+			}
+		} else {
+			if(!o.axis || o.axis != 'x') {
+				if(event.pageY - $(document).scrollTop() < o.scrollSensitivity)
+					scrolled = $(document).scrollTop($(document).scrollTop() - o.scrollSpeed);
+				else if($(window).height() - (event.pageY - $(document).scrollTop()) < o.scrollSensitivity)
+					scrolled = $(document).scrollTop($(document).scrollTop() + o.scrollSpeed);
+			}
+			if(!o.axis || o.axis != 'y') {
+				if(event.pageX - $(document).scrollLeft() < o.scrollSensitivity)
+					scrolled = $(document).scrollLeft($(document).scrollLeft() - o.scrollSpeed);
+				else if($(window).width() - (event.pageX - $(document).scrollLeft()) < o.scrollSensitivity)
+					scrolled = $(document).scrollLeft($(document).scrollLeft() + o.scrollSpeed);
+			}
+		}
+		if(scrolled !== false && $.ui.ddmanager && !o.dropBehaviour)
+			$.ui.ddmanager.prepareOffsets(i, event);
+	}
+});
+$.ui.plugin.add("draggable", "snap", {
+	start: function(event, ui) {
+		var i = $(this).data("draggable"), o = i.options;
+		i.snapElements = [];
+		$(o.snap.constructor != String ? ( o.snap.items || ':data(draggable)' ) : o.snap).each(function() {
+			var $t = $(this); var $o = $t.offset();
+			if(this != i.element[0]) i.snapElements.push({
+				item: this,
+				width: $t.outerWidth(), height: $t.outerHeight(),
+				top: $o.top, left: $o.left
+			});
+		});
+	},
+	drag: function(event, ui) {
+		var inst = $(this).data("draggable"), o = inst.options;
+		var d = o.snapTolerance;
+		var x1 = ui.offset.left, x2 = x1 + inst.helperProportions.width,
+			y1 = ui.offset.top, y2 = y1 + inst.helperProportions.height;
+		for (var i = inst.snapElements.length - 1; i >= 0; i--){
+			var l = inst.snapElements[i].left, r = l + inst.snapElements[i].width,
+				t = inst.snapElements[i].top, b = t + inst.snapElements[i].height;
+			//Yes, I know, this is insane ;)
+			if(!((l-d < x1 && x1 < r+d && t-d < y1 && y1 < b+d) || (l-d < x1 && x1 < r+d && t-d < y2 && y2 < b+d) || (l-d < x2 && x2 < r+d && t-d < y1 && y1 < b+d) || (l-d < x2 && x2 < r+d && t-d < y2 && y2 < b+d))) {
+				if(inst.snapElements[i].snapping) (inst.options.snap.release && inst.options.snap.release.call(inst.element, event, $.extend(inst._uiHash(), { snapItem: inst.snapElements[i].item })));
+				inst.snapElements[i].snapping = false;
+				continue;
+			}
+			if(o.snapMode != 'inner') {
+				var ts = Math.abs(t - y2) <= d;
+				var bs = Math.abs(b - y1) <= d;
+				var ls = Math.abs(l - x2) <= d;
+				var rs = Math.abs(r - x1) <= d;
+				if(ts) ui.position.top = inst._convertPositionTo("relative", { top: t - inst.helperProportions.height, left: 0 }).top - inst.margins.top;
+				if(bs) ui.position.top = inst._convertPositionTo("relative", { top: b, left: 0 }).top - inst.margins.top;
+				if(ls) ui.position.left = inst._convertPositionTo("relative", { top: 0, left: l - inst.helperProportions.width }).left - inst.margins.left;
+				if(rs) ui.position.left = inst._convertPositionTo("relative", { top: 0, left: r }).left - inst.margins.left;
+			}
+			var first = (ts || bs || ls || rs);
+			if(o.snapMode != 'outer') {
+				var ts = Math.abs(t - y1) <= d;
+				var bs = Math.abs(b - y2) <= d;
+				var ls = Math.abs(l - x1) <= d;
+				var rs = Math.abs(r - x2) <= d;
+				if(ts) ui.position.top = inst._convertPositionTo("relative", { top: t, left: 0 }).top - inst.margins.top;
+				if(bs) ui.position.top = inst._convertPositionTo("relative", { top: b - inst.helperProportions.height, left: 0 }).top - inst.margins.top;
+				if(ls) ui.position.left = inst._convertPositionTo("relative", { top: 0, left: l }).left - inst.margins.left;
+				if(rs) ui.position.left = inst._convertPositionTo("relative", { top: 0, left: r - inst.helperProportions.width }).left - inst.margins.left;
+			}
+			if(!inst.snapElements[i].snapping && (ts || bs || ls || rs || first))
+				(inst.options.snap.snap && inst.options.snap.snap.call(inst.element, event, $.extend(inst._uiHash(), { snapItem: inst.snapElements[i].item })));
+			inst.snapElements[i].snapping = (ts || bs || ls || rs || first);
+		};
+	}
+});
+$.ui.plugin.add("draggable", "stack", {
+	start: function(event, ui) {
+		var o = $(this).data("draggable").options;
+		var group = $.makeArray($(o.stack)).sort(function(a,b) {
+			return (parseInt($(a).css("zIndex"),10) || 0) - (parseInt($(b).css("zIndex"),10) || 0);
+		});
+		if (!group.length) { return; }
+		var min = parseInt(group[0].style.zIndex) || 0;
+		$(group).each(function(i) {
+			this.style.zIndex = min + i;
+		});
+		this[0].style.zIndex = min + group.length;
+	}
+});
+$.ui.plugin.add("draggable", "zIndex", {
+	start: function(event, ui) {
+		var t = $(ui.helper), o = $(this).data("draggable").options;
+		if(t.css("zIndex")) o._zIndex = t.css("zIndex");
+		t.css('zIndex', o.zIndex);
+	},
+	stop: function(event, ui) {
+		var o = $(this).data("draggable").options;
+		if(o._zIndex) $(ui.helper).css('zIndex', o._zIndex);
+	}
+});
+})(jQuery);
+/*
+* jQuery UI Droppable 1.8.11
+*
+* Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
+* Dual licensed under the MIT or GPL Version 2 licenses.
+* http://jquery.org/license
+*
+* http://docs.jquery.com/UI/Droppables
+*
+* Depends:
+*	jquery.ui.core.js
+*	jquery.ui.widget.js
+*	jquery.ui.mouse.js
+*	jquery.ui.draggable.js
+*/
+(function( $, undefined ) {
+$.widget("ui.droppable", {
+	widgetEventPrefix: "drop",
+	options: {
+		accept: '*',
+		activeClass: false,
+		addClasses: true,
+		greedy: false,
+		hoverClass: false,
+		scope: 'default',
+		tolerance: 'intersect'
+	},
+	_create: function() {
+		var o = this.options, accept = o.accept;
+		this.isover = 0; this.isout = 1;
+		this.accept = $.isFunction(accept) ? accept : function(d) {
+			return d.is(accept);
+		};
+		//Store the droppable's proportions
+		this.proportions = { width: this.element[0].offsetWidth, height: this.element[0].offsetHeight };
+		// Add the reference and positions to the manager
+		$.ui.ddmanager.droppables[o.scope] = $.ui.ddmanager.droppables[o.scope] || [];
+		$.ui.ddmanager.droppables[o.scope].push(this);
+		(o.addClasses && this.element.addClass("ui-droppable"));
+	},
+	destroy: function() {
+		var drop = $.ui.ddmanager.droppables[this.options.scope];
+		for ( var i = 0; i < drop.length; i++ )
+			if ( drop[i] == this )
+				drop.splice(i, 1);
+		this.element
+			.removeClass("ui-droppable ui-droppable-disabled")
+			.removeData("droppable")
+			.unbind(".droppable");
+		return this;
+	},
+	_setOption: function(key, value) {
+		if(key == 'accept') {
+			this.accept = $.isFunction(value) ? value : function(d) {
+				return d.is(value);
+			};
+		}
+		$.Widget.prototype._setOption.apply(this, arguments);
+	},
+	_activate: function(event) {
+		var draggable = $.ui.ddmanager.current;
+		if(this.options.activeClass) this.element.addClass(this.options.activeClass);
+		(draggable && this._trigger('activate', event, this.ui(draggable)));
+	},
+	_deactivate: function(event) {
+		var draggable = $.ui.ddmanager.current;
+		if(this.options.activeClass) this.element.removeClass(this.options.activeClass);
+		(draggable && this._trigger('deactivate', event, this.ui(draggable)));
+	},
+	_over: function(event) {
+		var draggable = $.ui.ddmanager.current;
+		if (!draggable || (draggable.currentItem || draggable.element)[0] == this.element[0]) return; // Bail if draggable and droppable are same element
+		if (this.accept.call(this.element[0],(draggable.currentItem || draggable.element))) {
+			if(this.options.hoverClass) this.element.addClass(this.options.hoverClass);
+			this._trigger('over', event, this.ui(draggable));
+		}
+	},
+	_out: function(event) {
+		var draggable = $.ui.ddmanager.current;
+		if (!draggable || (draggable.currentItem || draggable.element)[0] == this.element[0]) return; // Bail if draggable and droppable are same element
+		if (this.accept.call(this.element[0],(draggable.currentItem || draggable.element))) {
+			if(this.options.hoverClass) this.element.removeClass(this.options.hoverClass);
+			this._trigger('out', event, this.ui(draggable));
+		}
+	},
+	_drop: function(event,custom) {
+		var draggable = custom || $.ui.ddmanager.current;
+		if (!draggable || (draggable.currentItem || draggable.element)[0] == this.element[0]) return false; // Bail if draggable and droppable are same element
+		var childrenIntersection = false;
+		this.element.find(":data(droppable)").not(".ui-draggable-dragging").each(function() {
+			var inst = $.data(this, 'droppable');
+			if(
+				inst.options.greedy
+				&& !inst.options.disabled
+				&& inst.options.scope == draggable.options.scope
+				&& inst.accept.call(inst.element[0], (draggable.currentItem || draggable.element))
+				&& $.ui.intersect(draggable, $.extend(inst, { offset: inst.element.offset() }), inst.options.tolerance)
+			) { childrenIntersection = true; return false; }
+		});
+		if(childrenIntersection) return false;
+		if(this.accept.call(this.element[0],(draggable.currentItem || draggable.element))) {
+			if(this.options.activeClass) this.element.removeClass(this.options.activeClass);
+			if(this.options.hoverClass) this.element.removeClass(this.options.hoverClass);
+			this._trigger('drop', event, this.ui(draggable));
+			return this.element;
+		}
+		return false;
+	},
+	ui: function(c) {
+		return {
+			draggable: (c.currentItem || c.element),
+			helper: c.helper,
+			position: c.position,
+			offset: c.positionAbs
+		};
+	}
+});
+$.extend($.ui.droppable, {
+	version: "1.8.11"
+});
+$.ui.intersect = function(draggable, droppable, toleranceMode) {
+	if (!droppable.offset) return false;
+	var x1 = (draggable.positionAbs || draggable.position.absolute).left, x2 = x1 + draggable.helperProportions.width,
+		y1 = (draggable.positionAbs || draggable.position.absolute).top, y2 = y1 + draggable.helperProportions.height;
+	var l = droppable.offset.left, r = l + droppable.proportions.width,
+		t = droppable.offset.top, b = t + droppable.proportions.height;
+	switch (toleranceMode) {
+		case 'fit':
+			return (l <= x1 && x2 <= r
+				&& t <= y1 && y2 <= b);
+			break;
+		case 'intersect':
+			return (l < x1 + (draggable.helperProportions.width / 2) // Right Half
+				&& x2 - (draggable.helperProportions.width / 2) < r // Left Half
+				&& t < y1 + (draggable.helperProportions.height / 2) // Bottom Half
+				&& y2 - (draggable.helperProportions.height / 2) < b ); // Top Half
+			break;
+		case 'pointer':
+			var draggableLeft = ((draggable.positionAbs || draggable.position.absolute).left + (draggable.clickOffset || draggable.offset.click).left),
+				draggableTop = ((draggable.positionAbs || draggable.position.absolute).top + (draggable.clickOffset || draggable.offset.click).top),
+				isOver = $.ui.isOver(draggableTop, draggableLeft, t, l, droppable.proportions.height, droppable.proportions.width);
+			return isOver;
+			break;
+		case 'touch':
+			return (
+					(y1 >= t && y1 <= b) ||	// Top edge touching
+					(y2 >= t && y2 <= b) ||	// Bottom edge touching
+					(y1 < t && y2 > b)		// Surrounded vertically
+				) && (
+					(x1 >= l && x1 <= r) ||	// Left edge touching
+					(x2 >= l && x2 <= r) ||	// Right edge touching
+					(x1 < l && x2 > r)		// Surrounded horizontally
+				);
+			break;
+		default:
+			return false;
+			break;
+		}
+};
+/*
+	This manager tracks offsets of draggables and droppables
+*/
+$.ui.ddmanager = {
+	current: null,
+	droppables: { 'default': [] },
+	prepareOffsets: function(t, event) {
+		var m = $.ui.ddmanager.droppables[t.options.scope] || [];
+		var type = event ? event.type : null; // workaround for #2317
+		var list = (t.currentItem || t.element).find(":data(droppable)").andSelf();
+		droppablesLoop: for (var i = 0; i < m.length; i++) {
+			if(m[i].options.disabled || (t && !m[i].accept.call(m[i].element[0],(t.currentItem || t.element)))) continue;	//No disabled and non-accepted
+			for (var j=0; j < list.length; j++) { if(list[j] == m[i].element[0]) { m[i].proportions.height = 0; continue droppablesLoop; } }; //Filter out elements in the current dragged item
+			m[i].visible = m[i].element.css("display") != "none"; if(!m[i].visible) continue; 									//If the element is not visible, continue
+			if(type == "mousedown") m[i]._activate.call(m[i], event); //Activate the droppable if used directly from draggables
+			m[i].offset = m[i].element.offset();
+			m[i].proportions = { width: m[i].element[0].offsetWidth, height: m[i].element[0].offsetHeight };
+		}
+	},
+	drop: function(draggable, event) {
+		var dropped = false;
+		$.each($.ui.ddmanager.droppables[draggable.options.scope] || [], function() {
+			if(!this.options) return;
+			if (!this.options.disabled && this.visible && $.ui.intersect(draggable, this, this.options.tolerance))
+				dropped = dropped || this._drop.call(this, event);
+			if (!this.options.disabled && this.visible && this.accept.call(this.element[0],(draggable.currentItem || draggable.element))) {
+				this.isout = 1; this.isover = 0;
+				this._deactivate.call(this, event);
+			}
+		});
+		return dropped;
+	},
+	drag: function(draggable, event) {
+		//If you have a highly dynamic page, you might try this option. It renders positions every time you move the mouse.
+		if(draggable.options.refreshPositions) $.ui.ddmanager.prepareOffsets(draggable, event);
+		//Run through all droppables and check their positions based on specific tolerance options
+		$.each($.ui.ddmanager.droppables[draggable.options.scope] || [], function() {
+			if(this.options.disabled || this.greedyChild || !this.visible) return;
+			var intersects = $.ui.intersect(draggable, this, this.options.tolerance);
+			var c = !intersects && this.isover == 1 ? 'isout' : (intersects && this.isover == 0 ? 'isover' : null);
+			if(!c) return;
+			var parentInstance;
+			if (this.options.greedy) {
+				var parent = this.element.parents(':data(droppable):eq(0)');
+				if (parent.length) {
+					parentInstance = $.data(parent[0], 'droppable');
+					parentInstance.greedyChild = (c == 'isover' ? 1 : 0);
+				}
+			}
+			// we just moved into a greedy child
+			if (parentInstance && c == 'isover') {
+				parentInstance['isover'] = 0;
+				parentInstance['isout'] = 1;
+				parentInstance._out.call(parentInstance, event);
+			}
+			this[c] = 1; this[c == 'isout' ? 'isover' : 'isout'] = 0;
+			this[c == "isover" ? "_over" : "_out"].call(this, event);
+			// we just moved out of a greedy child
+			if (parentInstance && c == 'isout') {
+				parentInstance['isout'] = 0;
+				parentInstance['isover'] = 1;
+				parentInstance._over.call(parentInstance, event);
+			}
+		});
+	}
+};
+})(jQuery);
+/*
+* jQuery UI Resizable 1.8.11
+*
+* Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
+* Dual licensed under the MIT or GPL Version 2 licenses.
+* http://jquery.org/license
+*
+* http://docs.jquery.com/UI/Resizables
+*
+* Depends:
+*	jquery.ui.core.js
+*	jquery.ui.mouse.js
+*	jquery.ui.widget.js
+*/
+(function( $, undefined ) {
+$.widget("ui.resizable", $.ui.mouse, {
+	widgetEventPrefix: "resize",
+	options: {
+		alsoResize: false,
+		animate: false,
+		animateDuration: "slow",
+		animateEasing: "swing",
+		aspectRatio: false,
+		autoHide: false,
+		containment: false,
+		ghost: false,
+		grid: false,
+		handles: "e,s,se",
+		helper: false,
+		maxHeight: null,
+		maxWidth: null,
+		minHeight: 10,
+		minWidth: 10,
+		zIndex: 1000
+	},
+	_create: function() {
+		var self = this, o = this.options;
+		this.element.addClass("ui-resizable");
+		$.extend(this, {
+			_aspectRatio: !!(o.aspectRatio),
+			aspectRatio: o.aspectRatio,
+			originalElement: this.element,
+			_proportionallyResizeElements: [],
+			_helper: o.helper || o.ghost || o.animate ? o.helper || 'ui-resizable-helper' : null
+		});
+		//Wrap the element if it cannot hold child nodes
+		if(this.element[0].nodeName.match(/canvas|textarea|input|select|button|img/i)) {
+			//Opera fix for relative positioning
+			if (/relative/.test(this.element.css('position')) && $.browser.opera)
+				this.element.css({ position: 'relative', top: 'auto', left: 'auto' });
+			//Create a wrapper element and set the wrapper to the new current internal element
+			this.element.wrap(
+				$('<div class="ui-wrapper" style="overflow: hidden;"></div>').css({
+					position: this.element.css('position'),
+					width: this.element.outerWidth(),
+					height: this.element.outerHeight(),
+					top: this.element.css('top'),
+					left: this.element.css('left')
+				})
+			);
+			//Overwrite the original this.element
+			this.element = this.element.parent().data(
+				"resizable", this.element.data('resizable')
+			);
+			this.elementIsWrapper = true;
+			//Move margins to the wrapper
+			this.element.css({ marginLeft: this.originalElement.css("marginLeft"), marginTop: this.originalElement.css("marginTop"), marginRight: this.originalElement.css("marginRight"), marginBottom: this.originalElement.css("marginBottom") });
+			this.originalElement.css({ marginLeft: 0, marginTop: 0, marginRight: 0, marginBottom: 0});
+			//Prevent Safari textarea resize
+			this.originalResizeStyle = this.originalElement.css('resize');
+			this.originalElement.css('resize', 'none');
+			//Push the actual element to our proportionallyResize internal array
+			this._proportionallyResizeElements.push(this.originalElement.css({ position: 'static', zoom: 1, display: 'block' }));
+			// avoid IE jump (hard set the margin)
+			this.originalElement.css({ margin: this.originalElement.css('margin') });
+			// fix handlers offset
+			this._proportionallyResize();
+		}
+		this.handles = o.handles || (!$('.ui-resizable-handle', this.element).length ? "e,s,se" : { n: '.ui-resizable-n', e: '.ui-resizable-e', s: '.ui-resizable-s', w: '.ui-resizable-w', se: '.ui-resizable-se', sw: '.ui-resizable-sw', ne: '.ui-resizable-ne', nw: '.ui-resizable-nw' });
+		if(this.handles.constructor == String) {
+			if(this.handles == 'all') this.handles = 'n,e,s,w,se,sw,ne,nw';
+			var n = this.handles.split(","); this.handles = {};
+			for(var i = 0; i < n.length; i++) {
+				var handle = $.trim(n[i]), hname = 'ui-resizable-'+handle;
+				var axis = $('<div class="ui-resizable-handle ' + hname + '"></div>');
+				// increase zIndex of sw, se, ne, nw axis
+				//TODO : this modifies original option
+				if(/sw|se|ne|nw/.test(handle)) axis.css({ zIndex: ++o.zIndex });
+				//TODO : What's going on here?
+				if ('se' == handle) {
+					axis.addClass('ui-icon ui-icon-gripsmall-diagonal-se');
+				};
+				//Insert into internal handles object and append to element
+				this.handles[handle] = '.ui-resizable-'+handle;
+				this.element.append(axis);
+			}
+		}
+		this._renderAxis = function(target) {
+			target = target || this.element;
+			for(var i in this.handles) {
+				if(this.handles[i].constructor == String)
+					this.handles[i] = $(this.handles[i], this.element).show();
+				//Apply pad to wrapper element, needed to fix axis position (textarea, inputs, scrolls)
+				if (this.elementIsWrapper && this.originalElement[0].nodeName.match(/textarea|input|select|button/i)) {
+					var axis = $(this.handles[i], this.element), padWrapper = 0;
+					//Checking the correct pad and border
+					padWrapper = /sw|ne|nw|se|n|s/.test(i) ? axis.outerHeight() : axis.outerWidth();
+					//The padding type i have to apply...
+					var padPos = [ 'padding',
+						/ne|nw|n/.test(i) ? 'Top' :
+						/se|sw|s/.test(i) ? 'Bottom' :
+						/^e$/.test(i) ? 'Right' : 'Left' ].join("");
+					target.css(padPos, padWrapper);
+					this._proportionallyResize();
+				}
+				//TODO: What's that good for? There's not anything to be executed left
+				if(!$(this.handles[i]).length)
+					continue;
+			}
+		};
+		//TODO: make renderAxis a prototype function
+		this._renderAxis(this.element);
+		this._handles = $('.ui-resizable-handle', this.element)
+			.disableSelection();
+		//Matching axis name
+		this._handles.mouseover(function() {
+			if (!self.resizing) {
+				if (this.className)
+					var axis = this.className.match(/ui-resizable-(se|sw|ne|nw|n|e|s|w)/i);
+				//Axis, default = se
+				self.axis = axis && axis[1] ? axis[1] : 'se';
+			}
+		});
+		//If we want to auto hide the elements
+		if (o.autoHide) {
+			this._handles.hide();
+			$(this.element)
+				.addClass("ui-resizable-autohide")
+				.hover(function() {
+					$(this).removeClass("ui-resizable-autohide");
+					self._handles.show();
+				},
+				function(){
+					if (!self.resizing) {
+						$(this).addClass("ui-resizable-autohide");
+						self._handles.hide();
+					}
+				});
+		}
+		//Initialize the mouse interaction
+		this._mouseInit();
+	},
+	destroy: function() {
+		this._mouseDestroy();
+		var _destroy = function(exp) {
+			$(exp).removeClass("ui-resizable ui-resizable-disabled ui-resizable-resizing")
+				.removeData("resizable").unbind(".resizable").find('.ui-resizable-handle').remove();
+		};
+		//TODO: Unwrap at same DOM position
+		if (this.elementIsWrapper) {
+			_destroy(this.element);
+			var wrapper = this.element;
+			wrapper.after(
+				this.originalElement.css({
+					position: wrapper.css('position'),
+					width: wrapper.outerWidth(),
+					height: wrapper.outerHeight(),
+					top: wrapper.css('top'),
+					left: wrapper.css('left')
+				})
+			).remove();
+		}
+		this.originalElement.css('resize', this.originalResizeStyle);
+		_destroy(this.originalElement);
+		return this;
+	},
+	_mouseCapture: function(event) {
+		var handle = false;
+		for (var i in this.handles) {
+			if ($(this.handles[i])[0] == event.target) {
+				handle = true;
+			}
+		}
+		return !this.options.disabled && handle;
+	},
+	_mouseStart: function(event) {
+		var o = this.options, iniPos = this.element.position(), el = this.element;
+		this.resizing = true;
+		this.documentScroll = { top: $(document).scrollTop(), left: $(document).scrollLeft() };
+		// bugfix for http://dev.jquery.com/ticket/1749
+		if (el.is('.ui-draggable') || (/absolute/).test(el.css('position'))) {
+			el.css({ position: 'absolute', top: iniPos.top, left: iniPos.left });
+		}
+		//Opera fixing relative position
+		if ($.browser.opera && (/relative/).test(el.css('position')))
+			el.css({ position: 'relative', top: 'auto', left: 'auto' });
+		this._renderProxy();
+		var curleft = num(this.helper.css('left')), curtop = num(this.helper.css('top'));
+		if (o.containment) {
+			curleft += $(o.containment).scrollLeft() || 0;
+			curtop += $(o.containment).scrollTop() || 0;
+		}
+		//Store needed variables
+		this.offset = this.helper.offset();
+		this.position = { left: curleft, top: curtop };
+		this.size = this._helper ? { width: el.outerWidth(), height: el.outerHeight() } : { width: el.width(), height: el.height() };
+		this.originalSize = this._helper ? { width: el.outerWidth(), height: el.outerHeight() } : { width: el.width(), height: el.height() };
+		this.originalPosition = { left: curleft, top: curtop };
+		this.sizeDiff = { width: el.outerWidth() - el.width(), height: el.outerHeight() - el.height() };
+		this.originalMousePosition = { left: event.pageX, top: event.pageY };
+		//Aspect Ratio
+		this.aspectRatio = (typeof o.aspectRatio == 'number') ? o.aspectRatio : ((this.originalSize.width / this.originalSize.height) || 1);
+	    var cursor = $('.ui-resizable-' + this.axis).css('cursor');
+	    $('body').css('cursor', cursor == 'auto' ? this.axis + '-resize' : cursor);
+		el.addClass("ui-resizable-resizing");
+		this._propagate("start", event);
+		return true;
+	},
+	_mouseDrag: function(event) {
+		//Increase performance, avoid regex
+		var el = this.helper, o = this.options, props = {},
+			self = this, smp = this.originalMousePosition, a = this.axis;
+		var dx = (event.pageX-smp.left)||0, dy = (event.pageY-smp.top)||0;
+		var trigger = this._change[a];
+		if (!trigger) return false;
+		// Calculate the attrs that will be change
+		var data = trigger.apply(this, [event, dx, dy]), ie6 = $.browser.msie && $.browser.version < 7, csdif = this.sizeDiff;
+		if (this._aspectRatio || event.shiftKey)
+			data = this._updateRatio(data, event);
+		data = this._respectSize(data, event);
+		// plugins callbacks need to be called first
+		this._propagate("resize", event);
+		el.css({
+			top: this.position.top + "px", left: this.position.left + "px",
+			width: this.size.width + "px", height: this.size.height + "px"
+		});
+		if (!this._helper && this._proportionallyResizeElements.length)
+			this._proportionallyResize();
+		this._updateCache(data);
+		// calling the user callback at the end
+		this._trigger('resize', event, this.ui());
+		return false;
+	},
+	_mouseStop: function(event) {
+		this.resizing = false;
+		var o = this.options, self = this;
+		if(this._helper) {
+			var pr = this._proportionallyResizeElements, ista = pr.length && (/textarea/i).test(pr[0].nodeName),
+				soffseth = ista && $.ui.hasScroll(pr[0], 'left') /* TODO - jump height */ ? 0 : self.sizeDiff.height,
+				soffsetw = ista ? 0 : self.sizeDiff.width;
+			var s = { width: (self.helper.width()  - soffsetw), height: (self.helper.height() - soffseth) },
+				left = (parseInt(self.element.css('left'), 10) + (self.position.left - self.originalPosition.left)) || null,
+				top = (parseInt(self.element.css('top'), 10) + (self.position.top - self.originalPosition.top)) || null;
+			if (!o.animate)
+				this.element.css($.extend(s, { top: top, left: left }));
+			self.helper.height(self.size.height);
+			self.helper.width(self.size.width);
+			if (this._helper && !o.animate) this._proportionallyResize();
+		}
+		$('body').css('cursor', 'auto');
+		this.element.removeClass("ui-resizable-resizing");
+		this._propagate("stop", event);
+		if (this._helper) this.helper.remove();
+		return false;
+	},
+	_updateCache: function(data) {
+		var o = this.options;
+		this.offset = this.helper.offset();
+		if (isNumber(data.left)) this.position.left = data.left;
+		if (isNumber(data.top)) this.position.top = data.top;
+		if (isNumber(data.height)) this.size.height = data.height;
+		if (isNumber(data.width)) this.size.width = data.width;
+	},
+	_updateRatio: function(data, event) {
+		var o = this.options, cpos = this.position, csize = this.size, a = this.axis;
+		if (data.height) data.width = (csize.height * this.aspectRatio);
+		else if (data.width) data.height = (csize.width / this.aspectRatio);
+		if (a == 'sw') {
+			data.left = cpos.left + (csize.width - data.width);
+			data.top = null;
+		}
+		if (a == 'nw') {
+			data.top = cpos.top + (csize.height - data.height);
+			data.left = cpos.left + (csize.width - data.width);
+		}
+		return data;
+	},
+	_respectSize: function(data, event) {
+		var el = this.helper, o = this.options, pRatio = this._aspectRatio || event.shiftKey, a = this.axis,
+				ismaxw = isNumber(data.width) && o.maxWidth && (o.maxWidth < data.width), ismaxh = isNumber(data.height) && o.maxHeight && (o.maxHeight < data.height),
+					isminw = isNumber(data.width) && o.minWidth && (o.minWidth > data.width), isminh = isNumber(data.height) && o.minHeight && (o.minHeight > data.height);
+		if (isminw) data.width = o.minWidth;
+		if (isminh) data.height = o.minHeight;
+		if (ismaxw) data.width = o.maxWidth;
+		if (ismaxh) data.height = o.maxHeight;
+		var dw = this.originalPosition.left + this.originalSize.width, dh = this.position.top + this.size.height;
+		var cw = /sw|nw|w/.test(a), ch = /nw|ne|n/.test(a);
+		if (isminw && cw) data.left = dw - o.minWidth;
+		if (ismaxw && cw) data.left = dw - o.maxWidth;
+		if (isminh && ch)	data.top = dh - o.minHeight;
+		if (ismaxh && ch)	data.top = dh - o.maxHeight;
+		// fixing jump error on top/left - bug #2330
+		var isNotwh = !data.width && !data.height;
+		if (isNotwh && !data.left && data.top) data.top = null;
+		else if (isNotwh && !data.top && data.left) data.left = null;
+		return data;
+	},
+	_proportionallyResize: function() {
+		var o = this.options;
+		if (!this._proportionallyResizeElements.length) return;
+		var element = this.helper || this.element;
+		for (var i=0; i < this._proportionallyResizeElements.length; i++) {
+			var prel = this._proportionallyResizeElements[i];
+			if (!this.borderDif) {
+				var b = [prel.css('borderTopWidth'), prel.css('borderRightWidth'), prel.css('borderBottomWidth'), prel.css('borderLeftWidth')],
+					p = [prel.css('paddingTop'), prel.css('paddingRight'), prel.css('paddingBottom'), prel.css('paddingLeft')];
+				this.borderDif = $.map(b, function(v, i) {
+					var border = parseInt(v,10)||0, padding = parseInt(p[i],10)||0;
+					return border + padding;
+				});
+			}
+			if ($.browser.msie && !(!($(element).is(':hidden') || $(element).parents(':hidden').length)))
+				continue;
+			prel.css({
+				height: (element.height() - this.borderDif[0] - this.borderDif[2]) || 0,
+				width: (element.width() - this.borderDif[1] - this.borderDif[3]) || 0
+			});
+		};
+	},
+	_renderProxy: function() {
+		var el = this.element, o = this.options;
+		this.elementOffset = el.offset();
+		if(this._helper) {
+			this.helper = this.helper || $('<div style="overflow:hidden;"></div>');
+			// fix ie6 offset TODO: This seems broken
+			var ie6 = $.browser.msie && $.browser.version < 7, ie6offset = (ie6 ? 1 : 0),
+			pxyoffset = ( ie6 ? 2 : -1 );
+			this.helper.addClass(this._helper).css({
+				width: this.element.outerWidth() + pxyoffset,
+				height: this.element.outerHeight() + pxyoffset,
+				position: 'absolute',
+				left: this.elementOffset.left - ie6offset +'px',
+				top: this.elementOffset.top - ie6offset +'px',
+				zIndex: ++o.zIndex //TODO: Don't modify option
+			});
+			this.helper
+				.appendTo("body")
+				.disableSelection();
+		} else {
+			this.helper = this.element;
+		}
+	},
+	_change: {
+		e: function(event, dx, dy) {
+			return { width: this.originalSize.width + dx };
+		},
+		w: function(event, dx, dy) {
+			var o = this.options, cs = this.originalSize, sp = this.originalPosition;
+			return { left: sp.left + dx, width: cs.width - dx };
+		},
+		n: function(event, dx, dy) {
+			var o = this.options, cs = this.originalSize, sp = this.originalPosition;
+			return { top: sp.top + dy, height: cs.height - dy };
+		},
+		s: function(event, dx, dy) {
+			return { height: this.originalSize.height + dy };
+		},
+		se: function(event, dx, dy) {
+			return $.extend(this._change.s.apply(this, arguments), this._change.e.apply(this, [event, dx, dy]));
+		},
+		sw: function(event, dx, dy) {
+			return $.extend(this._change.s.apply(this, arguments), this._change.w.apply(this, [event, dx, dy]));
+		},
+		ne: function(event, dx, dy) {
+			return $.extend(this._change.n.apply(this, arguments), this._change.e.apply(this, [event, dx, dy]));
+		},
+		nw: function(event, dx, dy) {
+			return $.extend(this._change.n.apply(this, arguments), this._change.w.apply(this, [event, dx, dy]));
+		}
+	},
+	_propagate: function(n, event) {
+		$.ui.plugin.call(this, n, [event, this.ui()]);
+		(n != "resize" && this._trigger(n, event, this.ui()));
+	},
+	plugins: {},
+	ui: function() {
+		return {
+			originalElement: this.originalElement,
+			element: this.element,
+			helper: this.helper,
+			position: this.position,
+			size: this.size,
+			originalSize: this.originalSize,
+			originalPosition: this.originalPosition
+		};
+	}
+});
+$.extend($.ui.resizable, {
+	version: "1.8.11"
+});
+/*
+* Resizable Extensions
+*/
+$.ui.plugin.add("resizable", "alsoResize", {
+	start: function (event, ui) {
+		var self = $(this).data("resizable"), o = self.options;
+		var _store = function (exp) {
+			$(exp).each(function() {
+				var el = $(this);
+				el.data("resizable-alsoresize", {
+					width: parseInt(el.width(), 10), height: parseInt(el.height(), 10),
+					left: parseInt(el.css('left'), 10), top: parseInt(el.css('top'), 10),
+					position: el.css('position') // to reset Opera on stop()
+				});
+			});
+		};
+		if (typeof(o.alsoResize) == 'object' && !o.alsoResize.parentNode) {
+			if (o.alsoResize.length) { o.alsoResize = o.alsoResize[0]; _store(o.alsoResize); }
+			else { $.each(o.alsoResize, function (exp) { _store(exp); }); }
+		}else{
+			_store(o.alsoResize);
+		}
+	},
+	resize: function (event, ui) {
+		var self = $(this).data("resizable"), o = self.options, os = self.originalSize, op = self.originalPosition;
+		var delta = {
+			height: (self.size.height - os.height) || 0, width: (self.size.width - os.width) || 0,
+			top: (self.position.top - op.top) || 0, left: (self.position.left - op.left) || 0
+		},
+		_alsoResize = function (exp, c) {
+			$(exp).each(function() {
+				var el = $(this), start = $(this).data("resizable-alsoresize"), style = {},
+					css = c && c.length ? c : el.parents(ui.originalElement[0]).length ? ['width', 'height'] : ['width', 'height', 'top', 'left'];
+				$.each(css, function (i, prop) {
+					var sum = (start[prop]||0) + (delta[prop]||0);
+					if (sum && sum >= 0)
+						style[prop] = sum || null;
+				});
+				// Opera fixing relative position
+				if ($.browser.opera && /relative/.test(el.css('position'))) {
+					self._revertToRelativePosition = true;
+					el.css({ position: 'absolute', top: 'auto', left: 'auto' });
+				}
+				el.css(style);
+			});
+		};
+		if (typeof(o.alsoResize) == 'object' && !o.alsoResize.nodeType) {
+			$.each(o.alsoResize, function (exp, c) { _alsoResize(exp, c); });
+		}else{
+			_alsoResize(o.alsoResize);
+		}
+	},
+	stop: function (event, ui) {
+		var self = $(this).data("resizable"), o = self.options;
+		var _reset = function (exp) {
+			$(exp).each(function() {
+				var el = $(this);
+				// reset position for Opera - no need to verify it was changed
+				el.css({ position: el.data("resizable-alsoresize").position });
+			});
+		};
+		if (self._revertToRelativePosition) {
+			self._revertToRelativePosition = false;
+			if (typeof(o.alsoResize) == 'object' && !o.alsoResize.nodeType) {
+				$.each(o.alsoResize, function (exp) { _reset(exp); });
+			}else{
+				_reset(o.alsoResize);
+			}
+		}
+		$(this).removeData("resizable-alsoresize");
+	}
+});
+$.ui.plugin.add("resizable", "animate", {
+	stop: function(event, ui) {
+		var self = $(this).data("resizable"), o = self.options;
+		var pr = self._proportionallyResizeElements, ista = pr.length && (/textarea/i).test(pr[0].nodeName),
+					soffseth = ista && $.ui.hasScroll(pr[0], 'left') /* TODO - jump height */ ? 0 : self.sizeDiff.height,
+						soffsetw = ista ? 0 : self.sizeDiff.width;
+		var style = { width: (self.size.width - soffsetw), height: (self.size.height - soffseth) },
+					left = (parseInt(self.element.css('left'), 10) + (self.position.left - self.originalPosition.left)) || null,
+						top = (parseInt(self.element.css('top'), 10) + (self.position.top - self.originalPosition.top)) || null;
+		self.element.animate(
+			$.extend(style, top && left ? { top: top, left: left } : {}), {
+				duration: o.animateDuration,
+				easing: o.animateEasing,
+				step: function() {
+					var data = {
+						width: parseInt(self.element.css('width'), 10),
+						height: parseInt(self.element.css('height'), 10),
+						top: parseInt(self.element.css('top'), 10),
+						left: parseInt(self.element.css('left'), 10)
+					};
+					if (pr && pr.length) $(pr[0]).css({ width: data.width, height: data.height });
+					// propagating resize, and updating values for each animation step
+					self._updateCache(data);
+					self._propagate("resize", event);
+				}
+			}
+		);
+	}
+});
+$.ui.plugin.add("resizable", "containment", {
+	start: function(event, ui) {
+		var self = $(this).data("resizable"), o = self.options, el = self.element;
+		var oc = o.containment,	ce = (oc instanceof $) ? oc.get(0) : (/parent/.test(oc)) ? el.parent().get(0) : oc;
+		if (!ce) return;
+		self.containerElement = $(ce);
+		if (/document/.test(oc) || oc == document) {
+			self.containerOffset = { left: 0, top: 0 };
+			self.containerPosition = { left: 0, top: 0 };
+			self.parentData = {
+				element: $(document), left: 0, top: 0,
+				width: $(document).width(), height: $(document).height() || document.body.parentNode.scrollHeight
+			};
+		}
+		// i'm a node, so compute top, left, right, bottom
+		else {
+			var element = $(ce), p = [];
+			$([ "Top", "Right", "Left", "Bottom" ]).each(function(i, name) { p[i] = num(element.css("padding" + name)); });
+			self.containerOffset = element.offset();
+			self.containerPosition = element.position();
+			self.containerSize = { height: (element.innerHeight() - p[3]), width: (element.innerWidth() - p[1]) };
+			var co = self.containerOffset, ch = self.containerSize.height,	cw = self.containerSize.width,
+						width = ($.ui.hasScroll(ce, "left") ? ce.scrollWidth : cw ), height = ($.ui.hasScroll(ce) ? ce.scrollHeight : ch);
+			self.parentData = {
+				element: ce, left: co.left, top: co.top, width: width, height: height
+			};
+		}
+	},
+	resize: function(event, ui) {
+		var self = $(this).data("resizable"), o = self.options,
+				ps = self.containerSize, co = self.containerOffset, cs = self.size, cp = self.position,
+				pRatio = self._aspectRatio || event.shiftKey, cop = { top:0, left:0 }, ce = self.containerElement;
+		if (ce[0] != document && (/static/).test(ce.css('position'))) cop = co;
+		if (cp.left < (self._helper ? co.left : 0)) {
+			self.size.width = self.size.width + (self._helper ? (self.position.left - co.left) : (self.position.left - cop.left));
+			if (pRatio) self.size.height = self.size.width / o.aspectRatio;
+			self.position.left = o.helper ? co.left : 0;
+		}
+		if (cp.top < (self._helper ? co.top : 0)) {
+			self.size.height = self.size.height + (self._helper ? (self.position.top - co.top) : self.position.top);
+			if (pRatio) self.size.width = self.size.height * o.aspectRatio;
+			self.position.top = self._helper ? co.top : 0;
+		}
+		self.offset.left = self.parentData.left+self.position.left;
+		self.offset.top = self.parentData.top+self.position.top;
+		var woset = Math.abs( (self._helper ? self.offset.left - cop.left : (self.offset.left - cop.left)) + self.sizeDiff.width ),
+					hoset = Math.abs( (self._helper ? self.offset.top - cop.top : (self.offset.top - co.top)) + self.sizeDiff.height );
+		var isParent = self.containerElement.get(0) == self.element.parent().get(0),
+		    isOffsetRelative = /relative|absolute/.test(self.containerElement.css('position'));
+		if(isParent && isOffsetRelative) woset -= self.parentData.left;
+		if (woset + self.size.width >= self.parentData.width) {
+			self.size.width = self.parentData.width - woset;
+			if (pRatio) self.size.height = self.size.width / self.aspectRatio;
+		}
+		if (hoset + self.size.height >= self.parentData.height) {
+			self.size.height = self.parentData.height - hoset;
+			if (pRatio) self.size.width = self.size.height * self.aspectRatio;
+		}
+	},
+	stop: function(event, ui){
+		var self = $(this).data("resizable"), o = self.options, cp = self.position,
+				co = self.containerOffset, cop = self.containerPosition, ce = self.containerElement;
+		var helper = $(self.helper), ho = helper.offset(), w = helper.outerWidth() - self.sizeDiff.width, h = helper.outerHeight() - self.sizeDiff.height;
+		if (self._helper && !o.animate && (/relative/).test(ce.css('position')))
+			$(this).css({ left: ho.left - cop.left - co.left, width: w, height: h });
+		if (self._helper && !o.animate && (/static/).test(ce.css('position')))
+			$(this).css({ left: ho.left - cop.left - co.left, width: w, height: h });
+	}
+});
+$.ui.plugin.add("resizable", "ghost", {
+	start: function(event, ui) {
+		var self = $(this).data("resizable"), o = self.options, cs = self.size;
+		self.ghost = self.originalElement.clone();
+		self.ghost
+			.css({ opacity: .25, display: 'block', position: 'relative', height: cs.height, width: cs.width, margin: 0, left: 0, top: 0 })
+			.addClass('ui-resizable-ghost')
+			.addClass(typeof o.ghost == 'string' ? o.ghost : '');
+		self.ghost.appendTo(self.helper);
+	},
+	resize: function(event, ui){
+		var self = $(this).data("resizable"), o = self.options;
+		if (self.ghost) self.ghost.css({ position: 'relative', height: self.size.height, width: self.size.width });
+	},
+	stop: function(event, ui){
+		var self = $(this).data("resizable"), o = self.options;
+		if (self.ghost && self.helper) self.helper.get(0).removeChild(self.ghost.get(0));
+	}
+});
+$.ui.plugin.add("resizable", "grid", {
+	resize: function(event, ui) {
+		var self = $(this).data("resizable"), o = self.options, cs = self.size, os = self.originalSize, op = self.originalPosition, a = self.axis, ratio = o._aspectRatio || event.shiftKey;
+		o.grid = typeof o.grid == "number" ? [o.grid, o.grid] : o.grid;
+		var ox = Math.round((cs.width - os.width) / (o.grid[0]||1)) * (o.grid[0]||1), oy = Math.round((cs.height - os.height) / (o.grid[1]||1)) * (o.grid[1]||1);
+		if (/^(se|s|e)$/.test(a)) {
+			self.size.width = os.width + ox;
+			self.size.height = os.height + oy;
+		}
+		else if (/^(ne)$/.test(a)) {
+			self.size.width = os.width + ox;
+			self.size.height = os.height + oy;
+			self.position.top = op.top - oy;
+		}
+		else if (/^(sw)$/.test(a)) {
+			self.size.width = os.width + ox;
+			self.size.height = os.height + oy;
+			self.position.left = op.left - ox;
+		}
+		else {
+			self.size.width = os.width + ox;
+			self.size.height = os.height + oy;
+			self.position.top = op.top - oy;
+			self.position.left = op.left - ox;
+		}
+	}
+});
+var num = function(v) {
+	return parseInt(v, 10) || 0;
+};
+var isNumber = function(value) {
+	return !isNaN(parseInt(value, 10));
+};
+})(jQuery);
+/*
+* jQuery UI Selectable 1.8.11
+*
+* Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
+* Dual licensed under the MIT or GPL Version 2 licenses.
+* http://jquery.org/license
+*
+* http://docs.jquery.com/UI/Selectables
+*
+* Depends:
+*	jquery.ui.core.js
+*	jquery.ui.mouse.js
+*	jquery.ui.widget.js
+*/
+(function( $, undefined ) {
+$.widget("ui.selectable", $.ui.mouse, {
+	options: {
+		appendTo: 'body',
+		autoRefresh: true,
+		distance: 0,
+		filter: '*',
+		tolerance: 'touch'
+	},
+	_create: function() {
+		var self = this;
+		this.element.addClass("ui-selectable");
+		this.dragged = false;
+		// cache selectee children based on filter
+		var selectees;
+		this.refresh = function() {
+			selectees = $(self.options.filter, self.element[0]);
+			selectees.each(function() {
+				var $this = $(this);
+				var pos = $this.offset();
+				$.data(this, "selectable-item", {
+					element: this,
+					$element: $this,
+					left: pos.left,
+					top: pos.top,
+					right: pos.left + $this.outerWidth(),
+					bottom: pos.top + $this.outerHeight(),
+					startselected: false,
+					selected: $this.hasClass('ui-selected'),
+					selecting: $this.hasClass('ui-selecting'),
+					unselecting: $this.hasClass('ui-unselecting')
+				});
+			});
+		};
+		this.refresh();
+		this.selectees = selectees.addClass("ui-selectee");
+		this._mouseInit();
+		this.helper = $("<div class='ui-selectable-helper'></div>");
+	},
+	destroy: function() {
+		this.selectees
+			.removeClass("ui-selectee")
+			.removeData("selectable-item");
+		this.element
+			.removeClass("ui-selectable ui-selectable-disabled")
+			.removeData("selectable")
+			.unbind(".selectable");
+		this._mouseDestroy();
+		return this;
+	},
+	_mouseStart: function(event) {
+		var self = this;
+		this.opos = [event.pageX, event.pageY];
+		if (this.options.disabled)
+			return;
+		var options = this.options;
+		this.selectees = $(options.filter, this.element[0]);
+		this._trigger("start", event);
+		$(options.appendTo).append(this.helper);
+		// position helper (lasso)
+		this.helper.css({
+			"left": event.clientX,
+			"top": event.clientY,
+			"width": 0,
+			"height": 0
+		});
+		if (options.autoRefresh) {
+			this.refresh();
+		}
+		this.selectees.filter('.ui-selected').each(function() {
+			var selectee = $.data(this, "selectable-item");
+			selectee.startselected = true;
+			if (!event.metaKey) {
+				selectee.$element.removeClass('ui-selected');
+				selectee.selected = false;
+				selectee.$element.addClass('ui-unselecting');
+				selectee.unselecting = true;
+				// selectable UNSELECTING callback
+				self._trigger("unselecting", event, {
+					unselecting: selectee.element
+				});
+			}
+		});
+		$(event.target).parents().andSelf().each(function() {
+			var selectee = $.data(this, "selectable-item");
+			if (selectee) {
+				var doSelect = !event.metaKey || !selectee.$element.hasClass('ui-selected');
+				selectee.$element
+					.removeClass(doSelect ? "ui-unselecting" : "ui-selected")
+					.addClass(doSelect ? "ui-selecting" : "ui-unselecting");
+				selectee.unselecting = !doSelect;
+				selectee.selecting = doSelect;
+				selectee.selected = doSelect;
+				// selectable (UN)SELECTING callback
+				if (doSelect) {
+					self._trigger("selecting", event, {
+						selecting: selectee.element
+					});
+				} else {
+					self._trigger("unselecting", event, {
+						unselecting: selectee.element
+					});
+				}
+				return false;
+			}
+		});
+	},
+	_mouseDrag: function(event) {
+		var self = this;
+		this.dragged = true;
+		if (this.options.disabled)
+			return;
+		var options = this.options;
+		var x1 = this.opos[0], y1 = this.opos[1], x2 = event.pageX, y2 = event.pageY;
+		if (x1 > x2) { var tmp = x2; x2 = x1; x1 = tmp; }
+		if (y1 > y2) { var tmp = y2; y2 = y1; y1 = tmp; }
+		this.helper.css({left: x1, top: y1, width: x2-x1, height: y2-y1});
+		this.selectees.each(function() {
+			var selectee = $.data(this, "selectable-item");
+			//prevent helper from being selected if appendTo: selectable
+			if (!selectee || selectee.element == self.element[0])
+				return;
+			var hit = false;
+			if (options.tolerance == 'touch') {
+				hit = ( !(selectee.left > x2 || selectee.right < x1 || selectee.top > y2 || selectee.bottom < y1) );
+			} else if (options.tolerance == 'fit') {
+				hit = (selectee.left > x1 && selectee.right < x2 && selectee.top > y1 && selectee.bottom < y2);
+			}
+			if (hit) {
+				// SELECT
+				if (selectee.selected) {
+					selectee.$element.removeClass('ui-selected');
+					selectee.selected = false;
+				}
+				if (selectee.unselecting) {
+					selectee.$element.removeClass('ui-unselecting');
+					selectee.unselecting = false;
+				}
+				if (!selectee.selecting) {
+					selectee.$element.addClass('ui-selecting');
+					selectee.selecting = true;
+					// selectable SELECTING callback
+					self._trigger("selecting", event, {
+						selecting: selectee.element
+					});
+				}
+			} else {
+				// UNSELECT
+				if (selectee.selecting) {
+					if (event.metaKey && selectee.startselected) {
+						selectee.$element.removeClass('ui-selecting');
+						selectee.selecting = false;
+						selectee.$element.addClass('ui-selected');
+						selectee.selected = true;
+					} else {
+						selectee.$element.removeClass('ui-selecting');
+						selectee.selecting = false;
+						if (selectee.startselected) {
+							selectee.$element.addClass('ui-unselecting');
+							selectee.unselecting = true;
+						}
+						// selectable UNSELECTING callback
+						self._trigger("unselecting", event, {
+							unselecting: selectee.element
+						});
+					}
+				}
+				if (selectee.selected) {
+					if (!event.metaKey && !selectee.startselected) {
+						selectee.$element.removeClass('ui-selected');
+						selectee.selected = false;
+						selectee.$element.addClass('ui-unselecting');
+						selectee.unselecting = true;
+						// selectable UNSELECTING callback
+						self._trigger("unselecting", event, {
+							unselecting: selectee.element
+						});
+					}
+				}
+			}
+		});
+		return false;
+	},
+	_mouseStop: function(event) {
+		var self = this;
+		this.dragged = false;
+		var options = this.options;
+		$('.ui-unselecting', this.element[0]).each(function() {
+			var selectee = $.data(this, "selectable-item");
+			selectee.$element.removeClass('ui-unselecting');
+			selectee.unselecting = false;
+			selectee.startselected = false;
+			self._trigger("unselected", event, {
+				unselected: selectee.element
+			});
+		});
+		$('.ui-selecting', this.element[0]).each(function() {
+			var selectee = $.data(this, "selectable-item");
+			selectee.$element.removeClass('ui-selecting').addClass('ui-selected');
+			selectee.selecting = false;
+			selectee.selected = true;
+			selectee.startselected = true;
+			self._trigger("selected", event, {
+				selected: selectee.element
+			});
+		});
+		this._trigger("stop", event);
+		this.helper.remove();
+		return false;
+	}
+});
+$.extend($.ui.selectable, {
+	version: "1.8.11"
+});
+})(jQuery);
+/*
+* jQuery UI Sortable 1.8.11
+*
+* Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
+* Dual licensed under the MIT or GPL Version 2 licenses.
+* http://jquery.org/license
+*
+* http://docs.jquery.com/UI/Sortables
+*
+* Depends:
+*	jquery.ui.core.js
+*	jquery.ui.mouse.js
+*	jquery.ui.widget.js
+*/
+(function( $, undefined ) {
+$.widget("ui.sortable", $.ui.mouse, {
+	widgetEventPrefix: "sort",
+	options: {
+		appendTo: "parent",
+		axis: false,
+		connectWith: false,
+		containment: false,
+		cursor: 'auto',
+		cursorAt: false,
+		dropOnEmpty: true,
+		forcePlaceholderSize: false,
+		forceHelperSize: false,
+		grid: false,
+		handle: false,
+		helper: "original",
+		items: '> *',
+		opacity: false,
+		placeholder: false,
+		revert: false,
+		scroll: true,
+		scrollSensitivity: 20,
+		scrollSpeed: 20,
+		scope: "default",
+		tolerance: "intersect",
+		zIndex: 1000
+	},
+	_create: function() {
+		var o = this.options;
+		this.containerCache = {};
+		this.element.addClass("ui-sortable");
+		//Get the items
+		this.refresh();
+		//Let's determine if the items are being displayed horizontally
+		this.floating = this.items.length ? (/left|right/).test(this.items[0].item.css('float')) || (/inline|table-cell/).test(this.items[0].item.css('display')) : false;
+		//Let's determine the parent's offset
+		this.offset = this.element.offset();
+		//Initialize mouse events for interaction
+		this._mouseInit();
+	},
+	destroy: function() {
+		this.element
+			.removeClass("ui-sortable ui-sortable-disabled")
+			.removeData("sortable")
+			.unbind(".sortable");
+		this._mouseDestroy();
+		for ( var i = this.items.length - 1; i >= 0; i-- )
+			this.items[i].item.removeData("sortable-item");
+		return this;
+	},
+	_setOption: function(key, value){
+		if ( key === "disabled" ) {
+			this.options[ key ] = value;
+			this.widget()
+				[ value ? "addClass" : "removeClass"]( "ui-sortable-disabled" );
+		} else {
+			// Don't call widget base _setOption for disable as it adds ui-state-disabled class
+			$.Widget.prototype._setOption.apply(this, arguments);
+		}
+	},
+	_mouseCapture: function(event, overrideHandle) {
+		if (this.reverting) {
+			return false;
+		}
+		if(this.options.disabled || this.options.type == 'static') return false;
+		//We have to refresh the items data once first
+		this._refreshItems(event);
+		//Find out if the clicked node (or one of its parents) is a actual item in this.items
+		var currentItem = null, self = this, nodes = $(event.target).parents().each(function() {
+			if($.data(this, 'sortable-item') == self) {
+				currentItem = $(this);
+				return false;
+			}
+		});
+		if($.data(event.target, 'sortable-item') == self) currentItem = $(event.target);
+		if(!currentItem) return false;
+		if(this.options.handle && !overrideHandle) {
+			var validHandle = false;
+			$(this.options.handle, currentItem).find("*").andSelf().each(function() { if(this == event.target) validHandle = true; });
+			if(!validHandle) return false;
+		}
+		this.currentItem = currentItem;
+		this._removeCurrentsFromItems();
+		return true;
+	},
+	_mouseStart: function(event, overrideHandle, noActivation) {
+		var o = this.options, self = this;
+		this.currentContainer = this;
+		//We only need to call refreshPositions, because the refreshItems call has been moved to mouseCapture
+		this.refreshPositions();
+		//Create and append the visible helper
+		this.helper = this._createHelper(event);
+		//Cache the helper size
+		this._cacheHelperProportions();
+		/*
+		 * - Position generation -
+		 * This block generates everything position related - it's the core of draggables.
+		 */
+		//Cache the margins of the original element
+		this._cacheMargins();
+		//Get the next scrolling parent
+		this.scrollParent = this.helper.scrollParent();
+		//The element's absolute position on the page minus margins
+		this.offset = this.currentItem.offset();
+		this.offset = {
+			top: this.offset.top - this.margins.top,
+			left: this.offset.left - this.margins.left
+		};
+		// Only after we got the offset, we can change the helper's position to absolute
+		// TODO: Still need to figure out a way to make relative sorting possible
+		this.helper.css("position", "absolute");
+		this.cssPosition = this.helper.css("position");
+		$.extend(this.offset, {
+			click: { //Where the click happened, relative to the element
+				left: event.pageX - this.offset.left,
+				top: event.pageY - this.offset.top
+			},
+			parent: this._getParentOffset(),
+			relative: this._getRelativeOffset() //This is a relative to absolute position minus the actual position calculation - only used for relative positioned helper
+		});
+		//Generate the original position
+		this.originalPosition = this._generatePosition(event);
+		this.originalPageX = event.pageX;
+		this.originalPageY = event.pageY;
+		//Adjust the mouse offset relative to the helper if 'cursorAt' is supplied
+		(o.cursorAt && this._adjustOffsetFromHelper(o.cursorAt));
+		//Cache the former DOM position
+		this.domPosition = { prev: this.currentItem.prev()[0], parent: this.currentItem.parent()[0] };
+		//If the helper is not the original, hide the original so it's not playing any role during the drag, won't cause anything bad this way
+		if(this.helper[0] != this.currentItem[0]) {
+			this.currentItem.hide();
+		}
+		//Create the placeholder
+		this._createPlaceholder();
+		//Set a containment if given in the options
+		if(o.containment)
+			this._setContainment();
+		if(o.cursor) { // cursor option
+			if ($('body').css("cursor")) this._storedCursor = $('body').css("cursor");
+			$('body').css("cursor", o.cursor);
+		}
+		if(o.opacity) { // opacity option
+			if (this.helper.css("opacity")) this._storedOpacity = this.helper.css("opacity");
+			this.helper.css("opacity", o.opacity);
+		}
+		if(o.zIndex) { // zIndex option
+			if (this.helper.css("zIndex")) this._storedZIndex = this.helper.css("zIndex");
+			this.helper.css("zIndex", o.zIndex);
+		}
+		//Prepare scrolling
+		if(this.scrollParent[0] != document && this.scrollParent[0].tagName != 'HTML')
+			this.overflowOffset = this.scrollParent.offset();
+		//Call callbacks
+		this._trigger("start", event, this._uiHash());
+		//Recache the helper size
+		if(!this._preserveHelperProportions)
+			this._cacheHelperProportions();
+		//Post 'activate' events to possible containers
+		if(!noActivation) {
+			 for (var i = this.containers.length - 1; i >= 0; i--) { this.containers[i]._trigger("activate", event, self._uiHash(this)); }
+		}
+		//Prepare possible droppables
+		if($.ui.ddmanager)
+			$.ui.ddmanager.current = this;
+		if ($.ui.ddmanager && !o.dropBehaviour)
+			$.ui.ddmanager.prepareOffsets(this, event);
+		this.dragging = true;
+		this.helper.addClass("ui-sortable-helper");
+		this._mouseDrag(event); //Execute the drag once - this causes the helper not to be visible before getting its correct position
+		return true;
+	},
+	_mouseDrag: function(event) {
+		//Compute the helpers position
+		this.position = this._generatePosition(event);
+		this.positionAbs = this._convertPositionTo("absolute");
+		if (!this.lastPositionAbs) {
+			this.lastPositionAbs = this.positionAbs;
+		}
+		//Do scrolling
+		if(this.options.scroll) {
+			var o = this.options, scrolled = false;
+			if(this.scrollParent[0] != document && this.scrollParent[0].tagName != 'HTML') {
+				if((this.overflowOffset.top + this.scrollParent[0].offsetHeight) - event.pageY < o.scrollSensitivity)
+					this.scrollParent[0].scrollTop = scrolled = this.scrollParent[0].scrollTop + o.scrollSpeed;
+				else if(event.pageY - this.overflowOffset.top < o.scrollSensitivity)
+					this.scrollParent[0].scrollTop = scrolled = this.scrollParent[0].scrollTop - o.scrollSpeed;
+				if((this.overflowOffset.left + this.scrollParent[0].offsetWidth) - event.pageX < o.scrollSensitivity)
+					this.scrollParent[0].scrollLeft = scrolled = this.scrollParent[0].scrollLeft + o.scrollSpeed;
+				else if(event.pageX - this.overflowOffset.left < o.scrollSensitivity)
+					this.scrollParent[0].scrollLeft = scrolled = this.scrollParent[0].scrollLeft - o.scrollSpeed;
+			} else {
+				if(event.pageY - $(document).scrollTop() < o.scrollSensitivity)
+					scrolled = $(document).scrollTop($(document).scrollTop() - o.scrollSpeed);
+				else if($(window).height() - (event.pageY - $(document).scrollTop()) < o.scrollSensitivity)
+					scrolled = $(document).scrollTop($(document).scrollTop() + o.scrollSpeed);
+				if(event.pageX - $(document).scrollLeft() < o.scrollSensitivity)
+					scrolled = $(document).scrollLeft($(document).scrollLeft() - o.scrollSpeed);
+				else if($(window).width() - (event.pageX - $(document).scrollLeft()) < o.scrollSensitivity)
+					scrolled = $(document).scrollLeft($(document).scrollLeft() + o.scrollSpeed);
+			}
+			if(scrolled !== false && $.ui.ddmanager && !o.dropBehaviour)
+				$.ui.ddmanager.prepareOffsets(this, event);
+		}
+		//Regenerate the absolute position used for position checks
+		this.positionAbs = this._convertPositionTo("absolute");
+		//Set the helper position
+		if(!this.options.axis || this.options.axis != "y") this.helper[0].style.left = this.position.left+'px';
+		if(!this.options.axis || this.options.axis != "x") this.helper[0].style.top = this.position.top+'px';
+		//Rearrange
+		for (var i = this.items.length - 1; i >= 0; i--) {
+			//Cache variables and intersection, continue if no intersection
+			var item = this.items[i], itemElement = item.item[0], intersection = this._intersectsWithPointer(item);
+			if (!intersection) continue;
+			if(itemElement != this.currentItem[0] //cannot intersect with itself
+				&&	this.placeholder[intersection == 1 ? "next" : "prev"]()[0] != itemElement //no useless actions that have been done before
+				&&	!$.ui.contains(this.placeholder[0], itemElement) //no action if the item moved is the parent of the item checked
+				&& (this.options.type == 'semi-dynamic' ? !$.ui.contains(this.element[0], itemElement) : true)
+				//&& itemElement.parentNode == this.placeholder[0].parentNode // only rearrange items within the same container
+			) {
+				this.direction = intersection == 1 ? "down" : "up";
+				if (this.options.tolerance == "pointer" || this._intersectsWithSides(item)) {
+					this._rearrange(event, item);
+				} else {
+					break;
+				}
+				this._trigger("change", event, this._uiHash());
+				break;
+			}
+		}
+		//Post events to containers
+		this._contactContainers(event);
+		//Interconnect with droppables
+		if($.ui.ddmanager) $.ui.ddmanager.drag(this, event);
+		//Call callbacks
+		this._trigger('sort', event, this._uiHash());
+		this.lastPositionAbs = this.positionAbs;
+		return false;
+	},
+	_mouseStop: function(event, noPropagation) {
+		if(!event) return;
+		//If we are using droppables, inform the manager about the drop
+		if ($.ui.ddmanager && !this.options.dropBehaviour)
+			$.ui.ddmanager.drop(this, event);
+		if(this.options.revert) {
+			var self = this;
+			var cur = self.placeholder.offset();
+			self.reverting = true;
+			$(this.helper).animate({
+				left: cur.left - this.offset.parent.left - self.margins.left + (this.offsetParent[0] == document.body ? 0 : this.offsetParent[0].scrollLeft),
+				top: cur.top - this.offset.parent.top - self.margins.top + (this.offsetParent[0] == document.body ? 0 : this.offsetParent[0].scrollTop)
+			}, parseInt(this.options.revert, 10) || 500, function() {
+				self._clear(event);
+			});
+		} else {
+			this._clear(event, noPropagation);
+		}
+		return false;
+	},
+	cancel: function() {
+		var self = this;
+		if(this.dragging) {
+			this._mouseUp({ target: null });
+			if(this.options.helper == "original")
+				this.currentItem.css(this._storedCSS).removeClass("ui-sortable-helper");
+			else
+				this.currentItem.show();
+			//Post deactivating events to containers
+			for (var i = this.containers.length - 1; i >= 0; i--){
+				this.containers[i]._trigger("deactivate", null, self._uiHash(this));
+				if(this.containers[i].containerCache.over) {
+					this.containers[i]._trigger("out", null, self._uiHash(this));
+					this.containers[i].containerCache.over = 0;
+				}
+			}
+		}
+		if (this.placeholder) {
+			//$(this.placeholder[0]).remove(); would have been the jQuery way - unfortunately, it unbinds ALL events from the original node!
+			if(this.placeholder[0].parentNode) this.placeholder[0].parentNode.removeChild(this.placeholder[0]);
+			if(this.options.helper != "original" && this.helper && this.helper[0].parentNode) this.helper.remove();
+			$.extend(this, {
+				helper: null,
+				dragging: false,
+				reverting: false,
+				_noFinalSort: null
+			});
+			if(this.domPosition.prev) {
+				$(this.domPosition.prev).after(this.currentItem);
+			} else {
+				$(this.domPosition.parent).prepend(this.currentItem);
+			}
+		}
+		return this;
+	},
+	serialize: function(o) {
+		var items = this._getItemsAsjQuery(o && o.connected);
+		var str = []; o = o || {};
+		$(items).each(function() {
+			var res = ($(o.item || this).attr(o.attribute || 'id') || '').match(o.expression || (/(.+)[-=_](.+)/));
+			if(res) str.push((o.key || res[1]+'[]')+'='+(o.key && o.expression ? res[1] : res[2]));
+		});
+		if(!str.length && o.key) {
+			str.push(o.key + '=');
+		}
+		return str.join('&');
+	},
+	toArray: function(o) {
+		var items = this._getItemsAsjQuery(o && o.connected);
+		var ret = []; o = o || {};
+		items.each(function() { ret.push($(o.item || this).attr(o.attribute || 'id') || ''); });
+		return ret;
+	},
+	/* Be careful with the following core functions */
+	_intersectsWith: function(item) {
+		var x1 = this.positionAbs.left,
+			x2 = x1 + this.helperProportions.width,
+			y1 = this.positionAbs.top,
+			y2 = y1 + this.helperProportions.height;
+		var l = item.left,
+			r = l + item.width,
+			t = item.top,
+			b = t + item.height;
+		var dyClick = this.offset.click.top,
+			dxClick = this.offset.click.left;
+		var isOverElement = (y1 + dyClick) > t && (y1 + dyClick) < b && (x1 + dxClick) > l && (x1 + dxClick) < r;
+		if(	   this.options.tolerance == "pointer"
+			|| this.options.forcePointerForContainers
+			|| (this.options.tolerance != "pointer" && this.helperProportions[this.floating ? 'width' : 'height'] > item[this.floating ? 'width' : 'height'])
+		) {
+			return isOverElement;
+		} else {
+			return (l < x1 + (this.helperProportions.width / 2) // Right Half
+				&& x2 - (this.helperProportions.width / 2) < r // Left Half
+				&& t < y1 + (this.helperProportions.height / 2) // Bottom Half
+				&& y2 - (this.helperProportions.height / 2) < b ); // Top Half
+		}
+	},
+	_intersectsWithPointer: function(item) {
+		var isOverElementHeight = $.ui.isOverAxis(this.positionAbs.top + this.offset.click.top, item.top, item.height),
+			isOverElementWidth = $.ui.isOverAxis(this.positionAbs.left + this.offset.click.left, item.left, item.width),
+			isOverElement = isOverElementHeight && isOverElementWidth,
+			verticalDirection = this._getDragVerticalDirection(),
+			horizontalDirection = this._getDragHorizontalDirection();
+		if (!isOverElement)
+			return false;
+		return this.floating ?
+			( ((horizontalDirection && horizontalDirection == "right") || verticalDirection == "down") ? 2 : 1 )
+			: ( verticalDirection && (verticalDirection == "down" ? 2 : 1) );
+	},
+	_intersectsWithSides: function(item) {
+		var isOverBottomHalf = $.ui.isOverAxis(this.positionAbs.top + this.offset.click.top, item.top + (item.height/2), item.height),
+			isOverRightHalf = $.ui.isOverAxis(this.positionAbs.left + this.offset.click.left, item.left + (item.width/2), item.width),
+			verticalDirection = this._getDragVerticalDirection(),
+			horizontalDirection = this._getDragHorizontalDirection();
+		if (this.floating && horizontalDirection) {
+			return ((horizontalDirection == "right" && isOverRightHalf) || (horizontalDirection == "left" && !isOverRightHalf));
+		} else {
+			return verticalDirection && ((verticalDirection == "down" && isOverBottomHalf) || (verticalDirection == "up" && !isOverBottomHalf));
+		}
+	},
+	_getDragVerticalDirection: function() {
+		var delta = this.positionAbs.top - this.lastPositionAbs.top;
+		return delta != 0 && (delta > 0 ? "down" : "up");
+	},
+	_getDragHorizontalDirection: function() {
+		var delta = this.positionAbs.left - this.lastPositionAbs.left;
+		return delta != 0 && (delta > 0 ? "right" : "left");
+	},
+	refresh: function(event) {
+		this._refreshItems(event);
+		this.refreshPositions();
+		return this;
+	},
+	_connectWith: function() {
+		var options = this.options;
+		return options.connectWith.constructor == String
+			? [options.connectWith]
+			: options.connectWith;
+	},
+	_getItemsAsjQuery: function(connected) {
+		var self = this;
+		var items = [];
+		var queries = [];
+		var connectWith = this._connectWith();
+		if(connectWith && connected) {
+			for (var i = connectWith.length - 1; i >= 0; i--){
+				var cur = $(connectWith[i]);
+				for (var j = cur.length - 1; j >= 0; j--){
+					var inst = $.data(cur[j], 'sortable');
+					if(inst && inst != this && !inst.options.disabled) {
+						queries.push([$.isFunction(inst.options.items) ? inst.options.items.call(inst.element) : $(inst.options.items, inst.element).not(".ui-sortable-helper").not('.ui-sortable-placeholder'), inst]);
+					}
+				};
+			};
+		}
+		queries.push([$.isFunction(this.options.items) ? this.options.items.call(this.element, null, { options: this.options, item: this.currentItem }) : $(this.options.items, this.element).not(".ui-sortable-helper").not('.ui-sortable-placeholder'), this]);
+		for (var i = queries.length - 1; i >= 0; i--){
+			queries[i][0].each(function() {
+				items.push(this);
+			});
+		};
+		return $(items);
+	},
+	_removeCurrentsFromItems: function() {
+		var list = this.currentItem.find(":data(sortable-item)");
+		for (var i=0; i < this.items.length; i++) {
+			for (var j=0; j < list.length; j++) {
+				if(list[j] == this.items[i].item[0])
+					this.items.splice(i,1);
+			};
+		};
+	},
+	_refreshItems: function(event) {
+		this.items = [];
+		this.containers = [this];
+		var items = this.items;
+		var self = this;
+		var queries = [[$.isFunction(this.options.items) ? this.options.items.call(this.element[0], event, { item: this.currentItem }) : $(this.options.items, this.element), this]];
+		var connectWith = this._connectWith();
+		if(connectWith) {
+			for (var i = connectWith.length - 1; i >= 0; i--){
+				var cur = $(connectWith[i]);
+				for (var j = cur.length - 1; j >= 0; j--){
+					var inst = $.data(cur[j], 'sortable');
+					if(inst && inst != this && !inst.options.disabled) {
+						queries.push([$.isFunction(inst.options.items) ? inst.options.items.call(inst.element[0], event, { item: this.currentItem }) : $(inst.options.items, inst.element), inst]);
+						this.containers.push(inst);
+					}
+				};
+			};
+		}
+		for (var i = queries.length - 1; i >= 0; i--) {
+			var targetData = queries[i][1];
+			var _queries = queries[i][0];
+			for (var j=0, queriesLength = _queries.length; j < queriesLength; j++) {
+				var item = $(_queries[j]);
+				item.data('sortable-item', targetData); // Data for target checking (mouse manager)
+				items.push({
+					item: item,
+					instance: targetData,
+					width: 0, height: 0,
+					left: 0, top: 0
+				});
+			};
+		};
+	},
+	refreshPositions: function(fast) {
+		//This has to be redone because due to the item being moved out/into the offsetParent, the offsetParent's position will change
+		if(this.offsetParent && this.helper) {
+			this.offset.parent = this._getParentOffset();
+		}
+		for (var i = this.items.length - 1; i >= 0; i--){
+			var item = this.items[i];
+			var t = this.options.toleranceElement ? $(this.options.toleranceElement, item.item) : item.item;
+			if (!fast) {
+				item.width = t.outerWidth();
+				item.height = t.outerHeight();
+			}
+			var p = t.offset();
+			item.left = p.left;
+			item.top = p.top;
+		};
+		if(this.options.custom && this.options.custom.refreshContainers) {
+			this.options.custom.refreshContainers.call(this);
+		} else {
+			for (var i = this.containers.length - 1; i >= 0; i--){
+				var p = this.containers[i].element.offset();
+				this.containers[i].containerCache.left = p.left;
+				this.containers[i].containerCache.top = p.top;
+				this.containers[i].containerCache.width	= this.containers[i].element.outerWidth();
+				this.containers[i].containerCache.height = this.containers[i].element.outerHeight();
+			};
+		}
+		return this;
+	},
+	_createPlaceholder: function(that) {
+		var self = that || this, o = self.options;
+		if(!o.placeholder || o.placeholder.constructor == String) {
+			var className = o.placeholder;
+			o.placeholder = {
+				element: function() {
+					var el = $(document.createElement(self.currentItem[0].nodeName))
+						.addClass(className || self.currentItem[0].className+" ui-sortable-placeholder")
+						.removeClass("ui-sortable-helper")[0];
+					if(!className)
+						el.style.visibility = "hidden";
+					return el;
+				},
+				update: function(container, p) {
+					// 1. If a className is set as 'placeholder option, we don't force sizes - the class is responsible for that
+					// 2. The option 'forcePlaceholderSize can be enabled to force it even if a class name is specified
+					if(className && !o.forcePlaceholderSize) return;
+					//If the element doesn't have a actual height by itself (without styles coming from a stylesheet), it receives the inline height from the dragged item
+					if(!p.height()) { p.height(self.currentItem.innerHeight() - parseInt(self.currentItem.css('paddingTop')||0, 10) - parseInt(self.currentItem.css('paddingBottom')||0, 10)); };
+					if(!p.width()) { p.width(self.currentItem.innerWidth() - parseInt(self.currentItem.css('paddingLeft')||0, 10) - parseInt(self.currentItem.css('paddingRight')||0, 10)); };
+				}
+			};
+		}
+		//Create the placeholder
+		self.placeholder = $(o.placeholder.element.call(self.element, self.currentItem));
+		//Append it after the actual current item
+		self.currentItem.after(self.placeholder);
+		//Update the size of the placeholder (TODO: Logic to fuzzy, see line 316/317)
+		o.placeholder.update(self, self.placeholder);
+	},
+	_contactContainers: function(event) {
+		// get innermost container that intersects with item
+		var innermostContainer = null, innermostIndex = null;
+		for (var i = this.containers.length - 1; i >= 0; i--){
+			// never consider a container that's located within the item itself
+			if($.ui.contains(this.currentItem[0], this.containers[i].element[0]))
+				continue;
+			if(this._intersectsWith(this.containers[i].containerCache)) {
+				// if we've already found a container and it's more "inner" than this, then continue
+				if(innermostContainer && $.ui.contains(this.containers[i].element[0], innermostContainer.element[0]))
+					continue;
+				innermostContainer = this.containers[i];
+				innermostIndex = i;
+			} else {
+				// container doesn't intersect. trigger "out" event if necessary
+				if(this.containers[i].containerCache.over) {
+					this.containers[i]._trigger("out", event, this._uiHash(this));
+					this.containers[i].containerCache.over = 0;
+				}
+			}
+		}
+		// if no intersecting containers found, return
+		if(!innermostContainer) return;
+		// move the item into the container if it's not there already
+		if(this.containers.length === 1) {
+			this.containers[innermostIndex]._trigger("over", event, this._uiHash(this));
+			this.containers[innermostIndex].containerCache.over = 1;
+		} else if(this.currentContainer != this.containers[innermostIndex]) {
+			//When entering a new container, we will find the item with the least distance and append our item near it
+			var dist = 10000; var itemWithLeastDistance = null; var base = this.positionAbs[this.containers[innermostIndex].floating ? 'left' : 'top'];
+			for (var j = this.items.length - 1; j >= 0; j--) {
+				if(!$.ui.contains(this.containers[innermostIndex].element[0], this.items[j].item[0])) continue;
+				var cur = this.items[j][this.containers[innermostIndex].floating ? 'left' : 'top'];
+				if(Math.abs(cur - base) < dist) {
+					dist = Math.abs(cur - base); itemWithLeastDistance = this.items[j];
+				}
+			}
+			if(!itemWithLeastDistance && !this.options.dropOnEmpty) //Check if dropOnEmpty is enabled
+				return;
+			this.currentContainer = this.containers[innermostIndex];
+			itemWithLeastDistance ? this._rearrange(event, itemWithLeastDistance, null, true) : this._rearrange(event, null, this.containers[innermostIndex].element, true);
+			this._trigger("change", event, this._uiHash());
+			this.containers[innermostIndex]._trigger("change", event, this._uiHash(this));
+			//Update the placeholder
+			this.options.placeholder.update(this.currentContainer, this.placeholder);
+			this.containers[innermostIndex]._trigger("over", event, this._uiHash(this));
+			this.containers[innermostIndex].containerCache.over = 1;
+		}
+	},
+	_createHelper: function(event) {
+		var o = this.options;
+		var helper = $.isFunction(o.helper) ? $(o.helper.apply(this.element[0], [event, this.currentItem])) : (o.helper == 'clone' ? this.currentItem.clone() : this.currentItem);
+		if(!helper.parents('body').length) //Add the helper to the DOM if that didn't happen already
+			$(o.appendTo != 'parent' ? o.appendTo : this.currentItem[0].parentNode)[0].appendChild(helper[0]);
+		if(helper[0] == this.currentItem[0])
+			this._storedCSS = { width: this.currentItem[0].style.width, height: this.currentItem[0].style.height, position: this.currentItem.css("position"), top: this.currentItem.css("top"), left: this.currentItem.css("left") };
+		if(helper[0].style.width == '' || o.forceHelperSize) helper.width(this.currentItem.width());
+		if(helper[0].style.height == '' || o.forceHelperSize) helper.height(this.currentItem.height());
+		return helper;
+	},
+	_adjustOffsetFromHelper: function(obj) {
+		if (typeof obj == 'string') {
+			obj = obj.split(' ');
+		}
+		if ($.isArray(obj)) {
+			obj = {left: +obj[0], top: +obj[1] || 0};
+		}
+		if ('left' in obj) {
+			this.offset.click.left = obj.left + this.margins.left;
+		}
+		if ('right' in obj) {
+			this.offset.click.left = this.helperProportions.width - obj.right + this.margins.left;
+		}
+		if ('top' in obj) {
+			this.offset.click.top = obj.top + this.margins.top;
+		}
+		if ('bottom' in obj) {
+			this.offset.click.top = this.helperProportions.height - obj.bottom + this.margins.top;
+		}
+	},
+	_getParentOffset: function() {
+		//Get the offsetParent and cache its position
+		this.offsetParent = this.helper.offsetParent();
+		var po = this.offsetParent.offset();
+		// This is a special case where we need to modify a offset calculated on start, since the following happened:
+		// 1. The position of the helper is absolute, so it's position is calculated based on the next positioned parent
+		// 2. The actual offset parent is a child of the scroll parent, and the scroll parent isn't the document, which means that
+		//    the scroll is included in the initial calculation of the offset of the parent, and never recalculated upon drag
+		if(this.cssPosition == 'absolute' && this.scrollParent[0] != document && $.ui.contains(this.scrollParent[0], this.offsetParent[0])) {
+			po.left += this.scrollParent.scrollLeft();
+			po.top += this.scrollParent.scrollTop();
+		}
+		if((this.offsetParent[0] == document.body) //This needs to be actually done for all browsers, since pageX/pageY includes this information
+		|| (this.offsetParent[0].tagName && this.offsetParent[0].tagName.toLowerCase() == 'html' && $.browser.msie)) //Ugly IE fix
+			po = { top: 0, left: 0 };
+		return {
+			top: po.top + (parseInt(this.offsetParent.css("borderTopWidth"),10) || 0),
+			left: po.left + (parseInt(this.offsetParent.css("borderLeftWidth"),10) || 0)
+		};
+	},
+	_getRelativeOffset: function() {
+		if(this.cssPosition == "relative") {
+			var p = this.currentItem.position();
+			return {
+				top: p.top - (parseInt(this.helper.css("top"),10) || 0) + this.scrollParent.scrollTop(),
+				left: p.left - (parseInt(this.helper.css("left"),10) || 0) + this.scrollParent.scrollLeft()
+			};
+		} else {
+			return { top: 0, left: 0 };
+		}
+	},
+	_cacheMargins: function() {
+		this.margins = {
+			left: (parseInt(this.currentItem.css("marginLeft"),10) || 0),
+			top: (parseInt(this.currentItem.css("marginTop"),10) || 0)
+		};
+	},
+	_cacheHelperProportions: function() {
+		this.helperProportions = {
+			width: this.helper.outerWidth(),
+			height: this.helper.outerHeight()
+		};
+	},
+	_setContainment: function() {
+		var o = this.options;
+		if(o.containment == 'parent') o.containment = this.helper[0].parentNode;
+		if(o.containment == 'document' || o.containment == 'window') this.containment = [
+			0 - this.offset.relative.left - this.offset.parent.left,
+			0 - this.offset.relative.top - this.offset.parent.top,
+			$(o.containment == 'document' ? document : window).width() - this.helperProportions.width - this.margins.left,
+			($(o.containment == 'document' ? document : window).height() || document.body.parentNode.scrollHeight) - this.helperProportions.height - this.margins.top
+		];
+		if(!(/^(document|window|parent)$/).test(o.containment)) {
+			var ce = $(o.containment)[0];
+			var co = $(o.containment).offset();
+			var over = ($(ce).css("overflow") != 'hidden');
+			this.containment = [
+				co.left + (parseInt($(ce).css("borderLeftWidth"),10) || 0) + (parseInt($(ce).css("paddingLeft"),10) || 0) - this.margins.left,
+				co.top + (parseInt($(ce).css("borderTopWidth"),10) || 0) + (parseInt($(ce).css("paddingTop"),10) || 0) - this.margins.top,
+				co.left+(over ? Math.max(ce.scrollWidth,ce.offsetWidth) : ce.offsetWidth) - (parseInt($(ce).css("borderLeftWidth"),10) || 0) - (parseInt($(ce).css("paddingRight"),10) || 0) - this.helperProportions.width - this.margins.left,
+				co.top+(over ? Math.max(ce.scrollHeight,ce.offsetHeight) : ce.offsetHeight) - (parseInt($(ce).css("borderTopWidth"),10) || 0) - (parseInt($(ce).css("paddingBottom"),10) || 0) - this.helperProportions.height - this.margins.top
+			];
+		}
+	},
+	_convertPositionTo: function(d, pos) {
+		if(!pos) pos = this.position;
+		var mod = d == "absolute" ? 1 : -1;
+		var o = this.options, scroll = this.cssPosition == 'absolute' && !(this.scrollParent[0] != document && $.ui.contains(this.scrollParent[0], this.offsetParent[0])) ? this.offsetParent : this.scrollParent, scrollIsRootNode = (/(html|body)/i).test(scroll[0].tagName);
+		return {
+			top: (
+				pos.top																	// The absolute mouse position
+				+ this.offset.relative.top * mod										// Only for relative positioned nodes: Relative offset from element to offset parent
+				+ this.offset.parent.top * mod											// The offsetParent's offset without borders (offset + border)
+				- ($.browser.safari && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) ) * mod)
+			),
+			left: (
+				pos.left																// The absolute mouse position
+				+ this.offset.relative.left * mod										// Only for relative positioned nodes: Relative offset from element to offset parent
+				+ this.offset.parent.left * mod											// The offsetParent's offset without borders (offset + border)
+				- ($.browser.safari && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft() ) * mod)
+			)
+		};
+	},
+	_generatePosition: function(event) {
+		var o = this.options, scroll = this.cssPosition == 'absolute' && !(this.scrollParent[0] != document && $.ui.contains(this.scrollParent[0], this.offsetParent[0])) ? this.offsetParent : this.scrollParent, scrollIsRootNode = (/(html|body)/i).test(scroll[0].tagName);
+		// This is another very weird special case that only happens for relative elements:
+		// 1. If the css position is relative
+		// 2. and the scroll parent is the document or similar to the offset parent
+		// we have to refresh the relative offset during the scroll so there are no jumps
+		if(this.cssPosition == 'relative' && !(this.scrollParent[0] != document && this.scrollParent[0] != this.offsetParent[0])) {
+			this.offset.relative = this._getRelativeOffset();
+		}
+		var pageX = event.pageX;
+		var pageY = event.pageY;
+		/*
+		 * - Position constraining -
+		 * Constrain the position to a mix of grid, containment.
+		 */
+		if(this.originalPosition) { //If we are not dragging yet, we won't check for options
+			if(this.containment) {
+				if(event.pageX - this.offset.click.left < this.containment[0]) pageX = this.containment[0] + this.offset.click.left;
+				if(event.pageY - this.offset.click.top < this.containment[1]) pageY = this.containment[1] + this.offset.click.top;
+				if(event.pageX - this.offset.click.left > this.containment[2]) pageX = this.containment[2] + this.offset.click.left;
+				if(event.pageY - this.offset.click.top > this.containment[3]) pageY = this.containment[3] + this.offset.click.top;
+			}
+			if(o.grid) {
+				var top = this.originalPageY + Math.round((pageY - this.originalPageY) / o.grid[1]) * o.grid[1];
+				pageY = this.containment ? (!(top - this.offset.click.top < this.containment[1] || top - this.offset.click.top > this.containment[3]) ? top : (!(top - this.offset.click.top < this.containment[1]) ? top - o.grid[1] : top + o.grid[1])) : top;
+				var left = this.originalPageX + Math.round((pageX - this.originalPageX) / o.grid[0]) * o.grid[0];
+				pageX = this.containment ? (!(left - this.offset.click.left < this.containment[0] || left - this.offset.click.left > this.containment[2]) ? left : (!(left - this.offset.click.left < this.containment[0]) ? left - o.grid[0] : left + o.grid[0])) : left;
+			}
+		}
+		return {
+			top: (
+				pageY																// The absolute mouse position
+				- this.offset.click.top													// Click offset (relative to the element)
+				- this.offset.relative.top												// Only for relative positioned nodes: Relative offset from element to offset parent
+				- this.offset.parent.top												// The offsetParent's offset without borders (offset + border)
+				+ ($.browser.safari && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollTop() : ( scrollIsRootNode ? 0 : scroll.scrollTop() ) ))
+			),
+			left: (
+				pageX																// The absolute mouse position
+				- this.offset.click.left												// Click offset (relative to the element)
+				- this.offset.relative.left												// Only for relative positioned nodes: Relative offset from element to offset parent
+				- this.offset.parent.left												// The offsetParent's offset without borders (offset + border)
+				+ ($.browser.safari && this.cssPosition == 'fixed' ? 0 : ( this.cssPosition == 'fixed' ? -this.scrollParent.scrollLeft() : scrollIsRootNode ? 0 : scroll.scrollLeft() ))
+			)
+		};
+	},
+	_rearrange: function(event, i, a, hardRefresh) {
+		a ? a[0].appendChild(this.placeholder[0]) : i.item[0].parentNode.insertBefore(this.placeholder[0], (this.direction == 'down' ? i.item[0] : i.item[0].nextSibling));
+		//Various things done here to improve the performance:
+		// 1. we create a setTimeout, that calls refreshPositions
+		// 2. on the instance, we have a counter variable, that get's higher after every append
+		// 3. on the local scope, we copy the counter variable, and check in the timeout, if it's still the same
+		// 4. this lets only the last addition to the timeout stack through
+		this.counter = this.counter ? ++this.counter : 1;
+		var self = this, counter = this.counter;
+		window.setTimeout(function() {
+			if(counter == self.counter) self.refreshPositions(!hardRefresh); //Precompute after each DOM insertion, NOT on mousemove
+		},0);
+	},
+	_clear: function(event, noPropagation) {
+		this.reverting = false;
+		// We delay all events that have to be triggered to after the point where the placeholder has been removed and
+		// everything else normalized again
+		var delayedTriggers = [], self = this;
+		// We first have to update the dom position of the actual currentItem
+		// Note: don't do it if the current item is already removed (by a user), or it gets reappended (see #4088)
+		if(!this._noFinalSort && this.currentItem[0].parentNode) this.placeholder.before(this.currentItem);
+		this._noFinalSort = null;
+		if(this.helper[0] == this.currentItem[0]) {
+			for(var i in this._storedCSS) {
+				if(this._storedCSS[i] == 'auto' || this._storedCSS[i] == 'static') this._storedCSS[i] = '';
+			}
+			this.currentItem.css(this._storedCSS).removeClass("ui-sortable-helper");
+		} else {
+			this.currentItem.show();
+		}
+		if(this.fromOutside && !noPropagation) delayedTriggers.push(function(event) { this._trigger("receive", event, this._uiHash(this.fromOutside)); });
+		if((this.fromOutside || this.domPosition.prev != this.currentItem.prev().not(".ui-sortable-helper")[0] || this.domPosition.parent != this.currentItem.parent()[0]) && !noPropagation) delayedTriggers.push(function(event) { this._trigger("update", event, this._uiHash()); }); //Trigger update callback if the DOM position has changed
+		if(!$.ui.contains(this.element[0], this.currentItem[0])) { //Node was moved out of the current element
+			if(!noPropagation) delayedTriggers.push(function(event) { this._trigger("remove", event, this._uiHash()); });
+			for (var i = this.containers.length - 1; i >= 0; i--){
+				if($.ui.contains(this.containers[i].element[0], this.currentItem[0]) && !noPropagation) {
+					delayedTriggers.push((function(c) { return function(event) { c._trigger("receive", event, this._uiHash(this)); };  }).call(this, this.containers[i]));
+					delayedTriggers.push((function(c) { return function(event) { c._trigger("update", event, this._uiHash(this));  }; }).call(this, this.containers[i]));
+				}
+			};
+		};
+		//Post events to containers
+		for (var i = this.containers.length - 1; i >= 0; i--){
+			if(!noPropagation) delayedTriggers.push((function(c) { return function(event) { c._trigger("deactivate", event, this._uiHash(this)); };  }).call(this, this.containers[i]));
+			if(this.containers[i].containerCache.over) {
+				delayedTriggers.push((function(c) { return function(event) { c._trigger("out", event, this._uiHash(this)); };  }).call(this, this.containers[i]));
+				this.containers[i].containerCache.over = 0;
+			}
+		}
+		//Do what was originally in plugins
+		if(this._storedCursor) $('body').css("cursor", this._storedCursor); //Reset cursor
+		if(this._storedOpacity) this.helper.css("opacity", this._storedOpacity); //Reset opacity
+		if(this._storedZIndex) this.helper.css("zIndex", this._storedZIndex == 'auto' ? '' : this._storedZIndex); //Reset z-index
+		this.dragging = false;
+		if(this.cancelHelperRemoval) {
+			if(!noPropagation) {
+				this._trigger("beforeStop", event, this._uiHash());
+				for (var i=0; i < delayedTriggers.length; i++) { delayedTriggers[i].call(this, event); }; //Trigger all delayed events
+				this._trigger("stop", event, this._uiHash());
+			}
+			return false;
+		}
+		if(!noPropagation) this._trigger("beforeStop", event, this._uiHash());
+		//$(this.placeholder[0]).remove(); would have been the jQuery way - unfortunately, it unbinds ALL events from the original node!
+		this.placeholder[0].parentNode.removeChild(this.placeholder[0]);
+		if(this.helper[0] != this.currentItem[0]) this.helper.remove(); this.helper = null;
+		if(!noPropagation) {
+			for (var i=0; i < delayedTriggers.length; i++) { delayedTriggers[i].call(this, event); }; //Trigger all delayed events
+			this._trigger("stop", event, this._uiHash());
+		}
+		this.fromOutside = false;
+		return true;
+	},
+	_trigger: function() {
+		if ($.Widget.prototype._trigger.apply(this, arguments) === false) {
+			this.cancel();
+		}
+	},
+	_uiHash: function(inst) {
+		var self = inst || this;
+		return {
+			helper: self.helper,
+			placeholder: self.placeholder || $([]),
+			position: self.position,
+			originalPosition: self.originalPosition,
+			offset: self.positionAbs,
+			item: self.currentItem,
+			sender: inst ? inst.element : null
+		};
+	}
+});
+$.extend($.ui.sortable, {
+	version: "1.8.11"
+});
+})(jQuery);
+/*
+* jQuery UI Accordion 1.8.11
+*
+* Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
+* Dual licensed under the MIT or GPL Version 2 licenses.
+* http://jquery.org/license
+*
+* http://docs.jquery.com/UI/Accordion
+*
+* Depends:
+*	jquery.ui.core.js
+*	jquery.ui.widget.js
+*/
+(function( $, undefined ) {
+$.widget( "ui.accordion", {
+	options: {
+		active: 0,
+		animated: "slide",
+		autoHeight: true,
+		clearStyle: false,
+		collapsible: false,
+		event: "click",
+		fillSpace: false,
+		header: "> li > :first-child,> :not(li):even",
+		icons: {
+			header: "ui-icon-triangle-1-e",
+			headerSelected: "ui-icon-triangle-1-s"
+		},
+		navigation: false,
+		navigationFilter: function() {
+			return this.href.toLowerCase() === location.href.toLowerCase();
+		}
+	},
+	_create: function() {
+		var self = this,
+			options = self.options;
+		self.running = 0;
+		self.element
+			.addClass( "ui-accordion ui-widget ui-helper-reset" )
+			// in lack of child-selectors in CSS
+			// we need to mark top-LIs in a UL-accordion for some IE-fix
+			.children( "li" )
+				.addClass( "ui-accordion-li-fix" );
+		self.headers = self.element.find( options.header )
+			.addClass( "ui-accordion-header ui-helper-reset ui-state-default ui-corner-all" )
+			.bind( "mouseenter.accordion", function() {
+				if ( options.disabled ) {
+					return;
+				}
+				$( this ).addClass( "ui-state-hover" );
+			})
+			.bind( "mouseleave.accordion", function() {
+				if ( options.disabled ) {
+					return;
+				}
+				$( this ).removeClass( "ui-state-hover" );
+			})
+			.bind( "focus.accordion", function() {
+				if ( options.disabled ) {
+					return;
+				}
+				$( this ).addClass( "ui-state-focus" );
+			})
+			.bind( "blur.accordion", function() {
+				if ( options.disabled ) {
+					return;
+				}
+				$( this ).removeClass( "ui-state-focus" );
+			});
+		self.headers.next()
+			.addClass( "ui-accordion-content ui-helper-reset ui-widget-content ui-corner-bottom" );
+		if ( options.navigation ) {
+			var current = self.element.find( "a" ).filter( options.navigationFilter ).eq( 0 );
+			if ( current.length ) {
+				var header = current.closest( ".ui-accordion-header" );
+				if ( header.length ) {
+					// anchor within header
+					self.active = header;
+				} else {
+					// anchor within content
+					self.active = current.closest( ".ui-accordion-content" ).prev();
+				}
+			}
+		}
+		self.active = self._findActive( self.active || options.active )
+			.addClass( "ui-state-default ui-state-active" )
+			.toggleClass( "ui-corner-all" )
+			.toggleClass( "ui-corner-top" );
+		self.active.next().addClass( "ui-accordion-content-active" );
+		self._createIcons();
+		self.resize();
+		// ARIA
+		self.element.attr( "role", "tablist" );
+		self.headers
+			.attr( "role", "tab" )
+			.bind( "keydown.accordion", function( event ) {
+				return self._keydown( event );
+			})
+			.next()
+				.attr( "role", "tabpanel" );
+		self.headers
+			.not( self.active || "" )
+			.attr({
+				"aria-expanded": "false",
+				"aria-selected": "false",
+				tabIndex: -1
+			})
+			.next()
+				.hide();
+		// make sure at least one header is in the tab order
+		if ( !self.active.length ) {
+			self.headers.eq( 0 ).attr( "tabIndex", 0 );
+		} else {
+			self.active
+				.attr({
+					"aria-expanded": "true",
+					"aria-selected": "true",
+					tabIndex: 0
+				});
+		}
+		// only need links in tab order for Safari
+		if ( !$.browser.safari ) {
+			self.headers.find( "a" ).attr( "tabIndex", -1 );
+		}
+		if ( options.event ) {
+			self.headers.bind( options.event.split(" ").join(".accordion ") + ".accordion", function(event) {
+				self._clickHandler.call( self, event, this );
+				event.preventDefault();
+			});
+		}
+	},
+	_createIcons: function() {
+		var options = this.options;
+		if ( options.icons ) {
+			$( "<span></span>" )
+				.addClass( "ui-icon " + options.icons.header )
+				.prependTo( this.headers );
+			this.active.children( ".ui-icon" )
+				.toggleClass(options.icons.header)
+				.toggleClass(options.icons.headerSelected);
+			this.element.addClass( "ui-accordion-icons" );
+		}
+	},
+	_destroyIcons: function() {
+		this.headers.children( ".ui-icon" ).remove();
+		this.element.removeClass( "ui-accordion-icons" );
+	},
+	destroy: function() {
+		var options = this.options;
+		this.element
+			.removeClass( "ui-accordion ui-widget ui-helper-reset" )
+			.removeAttr( "role" );
+		this.headers
+			.unbind( ".accordion" )
+			.removeClass( "ui-accordion-header ui-accordion-disabled ui-helper-reset ui-state-default ui-corner-all ui-state-active ui-state-disabled ui-corner-top" )
+			.removeAttr( "role" )
+			.removeAttr( "aria-expanded" )
+			.removeAttr( "aria-selected" )
+			.removeAttr( "tabIndex" );
+		this.headers.find( "a" ).removeAttr( "tabIndex" );
+		this._destroyIcons();
+		var contents = this.headers.next()
+			.css( "display", "" )
+			.removeAttr( "role" )
+			.removeClass( "ui-helper-reset ui-widget-content ui-corner-bottom ui-accordion-content ui-accordion-content-active ui-accordion-disabled ui-state-disabled" );
+		if ( options.autoHeight || options.fillHeight ) {
+			contents.css( "height", "" );
+		}
+		return $.Widget.prototype.destroy.call( this );
+	},
+	_setOption: function( key, value ) {
+		$.Widget.prototype._setOption.apply( this, arguments );
+		if ( key == "active" ) {
+			this.activate( value );
+		}
+		if ( key == "icons" ) {
+			this._destroyIcons();
+			if ( value ) {
+				this._createIcons();
+			}
+		}
+		// #5332 - opacity doesn't cascade to positioned elements in IE
+		// so we need to add the disabled class to the headers and panels
+		if ( key == "disabled" ) {
+			this.headers.add(this.headers.next())
+				[ value ? "addClass" : "removeClass" ](
+					"ui-accordion-disabled ui-state-disabled" );
+		}
+	},
+	_keydown: function( event ) {
+		if ( this.options.disabled || event.altKey || event.ctrlKey ) {
+			return;
+		}
+		var keyCode = $.ui.keyCode,
+			length = this.headers.length,
+			currentIndex = this.headers.index( event.target ),
+			toFocus = false;
+		switch ( event.keyCode ) {
+			case keyCode.RIGHT:
+			case keyCode.DOWN:
+				toFocus = this.headers[ ( currentIndex + 1 ) % length ];
+				break;
+			case keyCode.LEFT:
+			case keyCode.UP:
+				toFocus = this.headers[ ( currentIndex - 1 + length ) % length ];
+				break;
+			case keyCode.SPACE:
+			case keyCode.ENTER:
+				this._clickHandler( { target: event.target }, event.target );
+				event.preventDefault();
+		}
+		if ( toFocus ) {
+			$( event.target ).attr( "tabIndex", -1 );
+			$( toFocus ).attr( "tabIndex", 0 );
+			toFocus.focus();
+			return false;
+		}
+		return true;
+	},
+	resize: function() {
+		var options = this.options,
+			maxHeight;
+		if ( options.fillSpace ) {
+			if ( $.browser.msie ) {
+				var defOverflow = this.element.parent().css( "overflow" );
+				this.element.parent().css( "overflow", "hidden");
+			}
+			maxHeight = this.element.parent().height();
+			if ($.browser.msie) {
+				this.element.parent().css( "overflow", defOverflow );
+			}
+			this.headers.each(function() {
+				maxHeight -= $( this ).outerHeight( true );
+			});
+			this.headers.next()
+				.each(function() {
+					$( this ).height( Math.max( 0, maxHeight -
+						$( this ).innerHeight() + $( this ).height() ) );
+				})
+				.css( "overflow", "auto" );
+		} else if ( options.autoHeight ) {
+			maxHeight = 0;
+			this.headers.next()
+				.each(function() {
+					maxHeight = Math.max( maxHeight, $( this ).height( "" ).height() );
+				})
+				.height( maxHeight );
+		}
+		return this;
+	},
+	activate: function( index ) {
+		// TODO this gets called on init, changing the option without an explicit call for that
+		this.options.active = index;
+		// call clickHandler with custom event
+		var active = this._findActive( index )[ 0 ];
+		this._clickHandler( { target: active }, active );
+		return this;
+	},
+	_findActive: function( selector ) {
+		return selector
+			? typeof selector === "number"
+				? this.headers.filter( ":eq(" + selector + ")" )
+				: this.headers.not( this.headers.not( selector ) )
+			: selector === false
+				? $( [] )
+				: this.headers.filter( ":eq(0)" );
+	},
+	// TODO isn't event.target enough? why the separate target argument?
+	_clickHandler: function( event, target ) {
+		var options = this.options;
+		if ( options.disabled ) {
+			return;
+		}
+		// called only when using activate(false) to close all parts programmatically
+		if ( !event.target ) {
+			if ( !options.collapsible ) {
+				return;
+			}
+			this.active
+				.removeClass( "ui-state-active ui-corner-top" )
+				.addClass( "ui-state-default ui-corner-all" )
+				.children( ".ui-icon" )
+					.removeClass( options.icons.headerSelected )
+					.addClass( options.icons.header );
+			this.active.next().addClass( "ui-accordion-content-active" );
+			var toHide = this.active.next(),
+				data = {
+					options: options,
+					newHeader: $( [] ),
+					oldHeader: options.active,
+					newContent: $( [] ),
+					oldContent: toHide
+				},
+				toShow = ( this.active = $( [] ) );
+			this._toggle( toShow, toHide, data );
+			return;
+		}
+		// get the click target
+		var clicked = $( event.currentTarget || target ),
+			clickedIsActive = clicked[0] === this.active[0];
+		// TODO the option is changed, is that correct?
+		// TODO if it is correct, shouldn't that happen after determining that the click is valid?
+		options.active = options.collapsible && clickedIsActive ?
+			false :
+			this.headers.index( clicked );
+		// if animations are still active, or the active header is the target, ignore click
+		if ( this.running || ( !options.collapsible && clickedIsActive ) ) {
+			return;
+		}
+		// find elements to show and hide
+		var active = this.active,
+			toShow = clicked.next(),
+			toHide = this.active.next(),
+			data = {
+				options: options,
+				newHeader: clickedIsActive && options.collapsible ? $([]) : clicked,
+				oldHeader: this.active,
+				newContent: clickedIsActive && options.collapsible ? $([]) : toShow,
+				oldContent: toHide
+			},
+			down = this.headers.index( this.active[0] ) > this.headers.index( clicked[0] );
+		// when the call to ._toggle() comes after the class changes
+		// it causes a very odd bug in IE 8 (see #6720)
+		this.active = clickedIsActive ? $([]) : clicked;
+		this._toggle( toShow, toHide, data, clickedIsActive, down );
+		// switch classes
+		active
+			.removeClass( "ui-state-active ui-corner-top" )
+			.addClass( "ui-state-default ui-corner-all" )
+			.children( ".ui-icon" )
+				.removeClass( options.icons.headerSelected )
+				.addClass( options.icons.header );
+		if ( !clickedIsActive ) {
+			clicked
+				.removeClass( "ui-state-default ui-corner-all" )
+				.addClass( "ui-state-active ui-corner-top" )
+				.children( ".ui-icon" )
+					.removeClass( options.icons.header )
+					.addClass( options.icons.headerSelected );
+			clicked
+				.next()
+				.addClass( "ui-accordion-content-active" );
+		}
+		return;
+	},
+	_toggle: function( toShow, toHide, data, clickedIsActive, down ) {
+		var self = this,
+			options = self.options;
+		self.toShow = toShow;
+		self.toHide = toHide;
+		self.data = data;
+		var complete = function() {
+			if ( !self ) {
+				return;
+			}
+			return self._completed.apply( self, arguments );
+		};
+		// trigger changestart event
+		self._trigger( "changestart", null, self.data );
+		// count elements to animate
+		self.running = toHide.size() === 0 ? toShow.size() : toHide.size();
+		if ( options.animated ) {
+			var animOptions = {};
+			if ( options.collapsible && clickedIsActive ) {
+				animOptions = {
+					toShow: $( [] ),
+					toHide: toHide,
+					complete: complete,
+					down: down,
+					autoHeight: options.autoHeight || options.fillSpace
+				};
+			} else {
+				animOptions = {
+					toShow: toShow,
+					toHide: toHide,
+					complete: complete,
+					down: down,
+					autoHeight: options.autoHeight || options.fillSpace
+				};
+			}
+			if ( !options.proxied ) {
+				options.proxied = options.animated;
+			}
+			if ( !options.proxiedDuration ) {
+				options.proxiedDuration = options.duration;
+			}
+			options.animated = $.isFunction( options.proxied ) ?
+				options.proxied( animOptions ) :
+				options.proxied;
+			options.duration = $.isFunction( options.proxiedDuration ) ?
+				options.proxiedDuration( animOptions ) :
+				options.proxiedDuration;
+			var animations = $.ui.accordion.animations,
+				duration = options.duration,
+				easing = options.animated;
+			if ( easing && !animations[ easing ] && !$.easing[ easing ] ) {
+				easing = "slide";
+			}
+			if ( !animations[ easing ] ) {
+				animations[ easing ] = function( options ) {
+					this.slide( options, {
+						easing: easing,
+						duration: duration || 700
+					});
+				};
+			}
+			animations[ easing ]( animOptions );
+		} else {
+			if ( options.collapsible && clickedIsActive ) {
+				toShow.toggle();
+			} else {
+				toHide.hide();
+				toShow.show();
+			}
+			complete( true );
+		}
+		// TODO assert that the blur and focus triggers are really necessary, remove otherwise
+		toHide.prev()
+			.attr({
+				"aria-expanded": "false",
+				"aria-selected": "false",
+				tabIndex: -1
+			})
+			.blur();
+		toShow.prev()
+			.attr({
+				"aria-expanded": "true",
+				"aria-selected": "true",
+				tabIndex: 0
+			})
+			.focus();
+	},
+	_completed: function( cancel ) {
+		this.running = cancel ? 0 : --this.running;
+		if ( this.running ) {
+			return;
+		}
+		if ( this.options.clearStyle ) {
+			this.toShow.add( this.toHide ).css({
+				height: "",
+				overflow: ""
+			});
+		}
+		// other classes are removed before the animation; this one needs to stay until completed
+		this.toHide.removeClass( "ui-accordion-content-active" );
+		// Work around for rendering bug in IE (#5421)
+		if ( this.toHide.length ) {
+			this.toHide.parent()[0].className = this.toHide.parent()[0].className;
+		}
+		this._trigger( "change", null, this.data );
+	}
+});
+$.extend( $.ui.accordion, {
+	version: "1.8.11",
+	animations: {
+		slide: function( options, additions ) {
+			options = $.extend({
+				easing: "swing",
+				duration: 300
+			}, options, additions );
+			if ( !options.toHide.size() ) {
+				options.toShow.animate({
+					height: "show",
+					paddingTop: "show",
+					paddingBottom: "show"
+				}, options );
+				return;
+			}
+			if ( !options.toShow.size() ) {
+				options.toHide.animate({
+					height: "hide",
+					paddingTop: "hide",
+					paddingBottom: "hide"
+				}, options );
+				return;
+			}
+			var overflow = options.toShow.css( "overflow" ),
+				percentDone = 0,
+				showProps = {},
+				hideProps = {},
+				fxAttrs = [ "height", "paddingTop", "paddingBottom" ],
+				originalWidth;
+			// fix width before calculating height of hidden element
+			var s = options.toShow;
+			originalWidth = s[0].style.width;
+			s.width( parseInt( s.parent().width(), 10 )
+				- parseInt( s.css( "paddingLeft" ), 10 )
+				- parseInt( s.css( "paddingRight" ), 10 )
+				- ( parseInt( s.css( "borderLeftWidth" ), 10 ) || 0 )
+				- ( parseInt( s.css( "borderRightWidth" ), 10) || 0 ) );
+			$.each( fxAttrs, function( i, prop ) {
+				hideProps[ prop ] = "hide";
+				var parts = ( "" + $.css( options.toShow[0], prop ) ).match( /^([\d+-.]+)(.*)$/ );
+				showProps[ prop ] = {
+					value: parts[ 1 ],
+					unit: parts[ 2 ] || "px"
+				};
+			});
+			options.toShow.css({ height: 0, overflow: "hidden" }).show();
+			options.toHide
+				.filter( ":hidden" )
+					.each( options.complete )
+				.end()
+				.filter( ":visible" )
+				.animate( hideProps, {
+				step: function( now, settings ) {
+					// only calculate the percent when animating height
+					// IE gets very inconsistent results when animating elements
+					// with small values, which is common for padding
+					if ( settings.prop == "height" ) {
+						percentDone = ( settings.end - settings.start === 0 ) ? 0 :
+							( settings.now - settings.start ) / ( settings.end - settings.start );
+					}
+					options.toShow[ 0 ].style[ settings.prop ] =
+						( percentDone * showProps[ settings.prop ].value )
+						+ showProps[ settings.prop ].unit;
+				},
+				duration: options.duration,
+				easing: options.easing,
+				complete: function() {
+					if ( !options.autoHeight ) {
+						options.toShow.css( "height", "" );
+					}
+					options.toShow.css({
+						width: originalWidth,
+						overflow: overflow
+					});
+					options.complete();
+				}
+			});
+		},
+		bounceslide: function( options ) {
+			this.slide( options, {
+				easing: options.down ? "easeOutBounce" : "swing",
+				duration: options.down ? 1000 : 200
+			});
+		}
+	}
+});
+})( jQuery );
+/*
+* jQuery UI Autocomplete 1.8.11
+*
+* Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
+* Dual licensed under the MIT or GPL Version 2 licenses.
+* http://jquery.org/license
+*
+* http://docs.jquery.com/UI/Autocomplete
+*
+* Depends:
+*	jquery.ui.core.js
+*	jquery.ui.widget.js
+*	jquery.ui.position.js
+*/
+(function( $, undefined ) {
+// used to prevent race conditions with remote data sources
+var requestIndex = 0;
+$.widget( "ui.autocomplete", {
+	options: {
+		appendTo: "body",
+		autoFocus: false,
+		delay: 300,
+		minLength: 1,
+		position: {
+			my: "left top",
+			at: "left bottom",
+			collision: "none"
+		},
+		source: null
+	},
+	pending: 0,
+	_create: function() {
+		var self = this,
+			doc = this.element[ 0 ].ownerDocument,
+			suppressKeyPress;
+		this.element
+			.addClass( "ui-autocomplete-input" )
+			.attr( "autocomplete", "off" )
+			// TODO verify these actually work as intended
+			.attr({
+				role: "textbox",
+				"aria-autocomplete": "list",
+				"aria-haspopup": "true"
+			})
+			.bind( "keydown.autocomplete", function( event ) {
+				if ( self.options.disabled || self.element.attr( "readonly" ) ) {
+					return;
+				}
+				suppressKeyPress = false;
+				var keyCode = $.ui.keyCode;
+				switch( event.keyCode ) {
+				case keyCode.PAGE_UP:
+					self._move( "previousPage", event );
+					break;
+				case keyCode.PAGE_DOWN:
+					self._move( "nextPage", event );
+					break;
+				case keyCode.UP:
+					self._move( "previous", event );
+					// prevent moving cursor to beginning of text field in some browsers
+					event.preventDefault();
+					break;
+				case keyCode.DOWN:
+					self._move( "next", event );
+					// prevent moving cursor to end of text field in some browsers
+					event.preventDefault();
+					break;
+				case keyCode.ENTER:
+				case keyCode.NUMPAD_ENTER:
+					// when menu is open and has focus
+					if ( self.menu.active ) {
+						// #6055 - Opera still allows the keypress to occur
+						// which causes forms to submit
+						suppressKeyPress = true;
+						event.preventDefault();
+					}
+					//passthrough - ENTER and TAB both select the current element
+				case keyCode.TAB:
+					if ( !self.menu.active ) {
+						return;
+					}
+					self.menu.select( event );
+					break;
+				case keyCode.ESCAPE:
+					self.element.val( self.term );
+					self.close( event );
+					break;
+				default:
+					// keypress is triggered before the input value is changed
+					clearTimeout( self.searching );
+					self.searching = setTimeout(function() {
+						// only search if the value has changed
+						if ( self.term != self.element.val() ) {
+							self.selectedItem = null;
+							self.search( null, event );
+						}
+					}, self.options.delay );
+					break;
+				}
+			})
+			.bind( "keypress.autocomplete", function( event ) {
+				if ( suppressKeyPress ) {
+					suppressKeyPress = false;
+					event.preventDefault();
+				}
+			})
+			.bind( "focus.autocomplete", function() {
+				if ( self.options.disabled ) {
+					return;
+				}
+				self.selectedItem = null;
+				self.previous = self.element.val();
+			})
+			.bind( "blur.autocomplete", function( event ) {
+				if ( self.options.disabled ) {
+					return;
+				}
+				clearTimeout( self.searching );
+				// clicks on the menu (or a button to trigger a search) will cause a blur event
+				self.closing = setTimeout(function() {
+					self.close( event );
+					self._change( event );
+				}, 150 );
+			});
+		this._initSource();
+		this.response = function() {
+			return self._response.apply( self, arguments );
+		};
+		this.menu = $( "<ul></ul>" )
+			.addClass( "ui-autocomplete" )
+			.appendTo( $( this.options.appendTo || "body", doc )[0] )
+			// prevent the close-on-blur in case of a "slow" click on the menu (long mousedown)
+			.mousedown(function( event ) {
+				// clicking on the scrollbar causes focus to shift to the body
+				// but we can't detect a mouseup or a click immediately afterward
+				// so we have to track the next mousedown and close the menu if
+				// the user clicks somewhere outside of the autocomplete
+				var menuElement = self.menu.element[ 0 ];
+				if ( !$( event.target ).closest( ".ui-menu-item" ).length ) {
+					setTimeout(function() {
+						$( document ).one( 'mousedown', function( event ) {
+							if ( event.target !== self.element[ 0 ] &&
+								event.target !== menuElement &&
+								!$.ui.contains( menuElement, event.target ) ) {
+								self.close();
+							}
+						});
+					}, 1 );
+				}
+				// use another timeout to make sure the blur-event-handler on the input was already triggered
+				setTimeout(function() {
+					clearTimeout( self.closing );
+				}, 13);
+			})
+			.menu({
+				focus: function( event, ui ) {
+					var item = ui.item.data( "item.autocomplete" );
+					if ( false !== self._trigger( "focus", event, { item: item } ) ) {
+						// use value to match what will end up in the input, if it was a key event
+						if ( /^key/.test(event.originalEvent.type) ) {
+							self.element.val( item.value );
+						}
+					}
+				},
+				selected: function( event, ui ) {
+					var item = ui.item.data( "item.autocomplete" ),
+						previous = self.previous;
+					// only trigger when focus was lost (click on menu)
+					if ( self.element[0] !== doc.activeElement ) {
+						self.element.focus();
+						self.previous = previous;
+						// #6109 - IE triggers two focus events and the second
+						// is asynchronous, so we need to reset the previous
+						// term synchronously and asynchronously :-(
+						setTimeout(function() {
+							self.previous = previous;
+							self.selectedItem = item;
+						}, 1);
+					}
+					if ( false !== self._trigger( "select", event, { item: item } ) ) {
+						self.element.val( item.value );
+					}
+					// reset the term after the select event
+					// this allows custom select handling to work properly
+					self.term = self.element.val();
+					self.close( event );
+					self.selectedItem = item;
+				},
+				blur: function( event, ui ) {
+					// don't set the value of the text field if it's already correct
+					// this prevents moving the cursor unnecessarily
+					if ( self.menu.element.is(":visible") &&
+						( self.element.val() !== self.term ) ) {
+						self.element.val( self.term );
+					}
+				}
+			})
+			.zIndex( this.element.zIndex() + 1 )
+			// workaround for jQuery bug #5781 http://dev.jquery.com/ticket/5781
+			.css({ top: 0, left: 0 })
+			.hide()
+			.data( "menu" );
+		if ( $.fn.bgiframe ) {
+			 this.menu.element.bgiframe();
+		}
+	},
+	destroy: function() {
+		this.element
+			.removeClass( "ui-autocomplete-input" )
+			.removeAttr( "autocomplete" )
+			.removeAttr( "role" )
+			.removeAttr( "aria-autocomplete" )
+			.removeAttr( "aria-haspopup" );
+		this.menu.element.remove();
+		$.Widget.prototype.destroy.call( this );
+	},
+	_setOption: function( key, value ) {
+		$.Widget.prototype._setOption.apply( this, arguments );
+		if ( key === "source" ) {
+			this._initSource();
+		}
+		if ( key === "appendTo" ) {
+			this.menu.element.appendTo( $( value || "body", this.element[0].ownerDocument )[0] )
+		}
+		if ( key === "disabled" && value && this.xhr ) {
+			this.xhr.abort();
+		}
+	},
+	_initSource: function() {
+		var self = this,
+			array,
+			url;
+		if ( $.isArray(this.options.source) ) {
+			array = this.options.source;
+			this.source = function( request, response ) {
+				response( $.ui.autocomplete.filter(array, request.term) );
+			};
+		} else if ( typeof this.options.source === "string" ) {
+			url = this.options.source;
+			this.source = function( request, response ) {
+				if ( self.xhr ) {
+					self.xhr.abort();
+				}
+				self.xhr = $.ajax({
+					url: url,
+					data: request,
+					dataType: "json",
+					autocompleteRequest: ++requestIndex,
+					success: function( data, status ) {
+						if ( this.autocompleteRequest === requestIndex ) {
+							response( data );
+						}
+					},
+					error: function() {
+						if ( this.autocompleteRequest === requestIndex ) {
+							response( [] );
+						}
+					}
+				});
+			};
+		} else {
+			this.source = this.options.source;
+		}
+	},
+	search: function( value, event ) {
+		value = value != null ? value : this.element.val();
+		// always save the actual value, not the one passed as an argument
+		this.term = this.element.val();
+		if ( value.length < this.options.minLength ) {
+			return this.close( event );
+		}
+		clearTimeout( this.closing );
+		if ( this._trigger( "search", event ) === false ) {
+			return;
+		}
+		return this._search( value );
+	},
+	_search: function( value ) {
+		this.pending++;
+		this.element.addClass( "ui-autocomplete-loading" );
+		this.source( { term: value }, this.response );
+	},
+	_response: function( content ) {
+		if ( !this.options.disabled && content && content.length ) {
+			content = this._normalize( content );
+			this._suggest( content );
+			this._trigger( "open" );
+		} else {
+			this.close();
+		}
+		this.pending--;
+		if ( !this.pending ) {
+			this.element.removeClass( "ui-autocomplete-loading" );
+		}
+	},
+	close: function( event ) {
+		clearTimeout( this.closing );
+		if ( this.menu.element.is(":visible") ) {
+			this.menu.element.hide();
+			this.menu.deactivate();
+			this._trigger( "close", event );
+		}
+	},
+	_change: function( event ) {
+		if ( this.previous !== this.element.val() ) {
+			this._trigger( "change", event, { item: this.selectedItem } );
+		}
+	},
+	_normalize: function( items ) {
+		// assume all items have the right format when the first item is complete
+		if ( items.length && items[0].label && items[0].value ) {
+			return items;
+		}
+		return $.map( items, function(item) {
+			if ( typeof item === "string" ) {
+				return {
+					label: item,
+					value: item
+				};
+			}
+			return $.extend({
+				label: item.label || item.value,
+				value: item.value || item.label
+			}, item );
+		});
+	},
+	_suggest: function( items ) {
+		var ul = this.menu.element
+			.empty()
+			.zIndex( this.element.zIndex() + 1 );
+		this._renderMenu( ul, items );
+		// TODO refresh should check if the active item is still in the dom, removing the need for a manual deactivate
+		this.menu.deactivate();
+		this.menu.refresh();
+		// size and position menu
+		ul.show();
+		this._resizeMenu();
+		ul.position( $.extend({
+			of: this.element
+		}, this.options.position ));
+		if ( this.options.autoFocus ) {
+			this.menu.next( new $.Event("mouseover") );
+		}
+	},
+	_resizeMenu: function() {
+		var ul = this.menu.element;
+		ul.outerWidth( Math.max(
+			ul.width( "" ).outerWidth(),
+			this.element.outerWidth()
+		) );
+	},
+	_renderMenu: function( ul, items ) {
+		var self = this;
+		$.each( items, function( index, item ) {
+			self._renderItem( ul, item );
+		});
+	},
+	_renderItem: function( ul, item) {
+		return $( "<li></li>" )
+			.data( "item.autocomplete", item )
+			.append( $( "<a></a>" ).text( item.label ) )
+			.appendTo( ul );
+	},
+	_move: function( direction, event ) {
+		if ( !this.menu.element.is(":visible") ) {
+			this.search( null, event );
+			return;
+		}
+		if ( this.menu.first() && /^previous/.test(direction) ||
+				this.menu.last() && /^next/.test(direction) ) {
+			this.element.val( this.term );
+			this.menu.deactivate();
+			return;
+		}
+		this.menu[ direction ]( event );
+	},
+	widget: function() {
+		return this.menu.element;
+	}
+});
+$.extend( $.ui.autocomplete, {
+	escapeRegex: function( value ) {
+		return value.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, "\\$&");
+	},
+	filter: function(array, term) {
+		var matcher = new RegExp( $.ui.autocomplete.escapeRegex(term), "i" );
+		return $.grep( array, function(value) {
+			return matcher.test( value.label || value.value || value );
+		});
+	}
+});
+}( jQuery ));
+/*
+* jQuery UI Menu (not officially released)
+*
+* This widget isn't yet finished and the API is subject to change. We plan to finish
+* it for the next release. You're welcome to give it a try anyway and give us feedback,
+* as long as you're okay with migrating your code later on. We can help with that, too.
+*
+* Copyright 2010, AUTHORS.txt (http://jqueryui.com/about)
+* Dual licensed under the MIT or GPL Version 2 licenses.
+* http://jquery.org/license
+*
+* http://docs.jquery.com/UI/Menu
+*
+* Depends:
+*	jquery.ui.core.js
+*  jquery.ui.widget.js
+*/
+(function($) {
+$.widget("ui.menu", {
+	_create: function() {
+		var self = this;
+		this.element
+			.addClass("ui-menu ui-widget ui-widget-content ui-corner-all")
+			.attr({
+				role: "listbox",
+				"aria-activedescendant": "ui-active-menuitem"
+			})
+			.click(function( event ) {
+				if ( !$( event.target ).closest( ".ui-menu-item a" ).length ) {
+					return;
+				}
+				// temporary
+				event.preventDefault();
+				self.select( event );
+			});
+		this.refresh();
+	},
+	refresh: function() {
+		var self = this;
+		// don't refresh list items that are already adapted
+		var items = this.element.children("li:not(.ui-menu-item):has(a)")
+			.addClass("ui-menu-item")
+			.attr("role", "menuitem");
+		items.children("a")
+			.addClass("ui-corner-all")
+			.attr("tabindex", -1)
+			// mouseenter doesn't work with event delegation
+			.mouseenter(function( event ) {
+				self.activate( event, $(this).parent() );
+			})
+			.mouseleave(function() {
+				self.deactivate();
+			});
+	},
+	activate: function( event, item ) {
+		this.deactivate();
+		if (this.hasScroll()) {
+			var offset = item.offset().top - this.element.offset().top,
+				scroll = this.element.attr("scrollTop"),
+				elementHeight = this.element.height();
+			if (offset < 0) {
+				this.element.attr("scrollTop", scroll + offset);
+			} else if (offset >= elementHeight) {
+				this.element.attr("scrollTop", scroll + offset - elementHeight + item.height());
+			}
+		}
+		this.active = item.eq(0)
+			.children("a")
+				.addClass("ui-state-hover")
+				.attr("id", "ui-active-menuitem")
+			.end();
+		this._trigger("focus", event, { item: item });
+	},
+	deactivate: function() {
+		if (!this.active) { return; }
+		this.active.children("a")
+			.removeClass("ui-state-hover")
+			.removeAttr("id");
+		this._trigger("blur");
+		this.active = null;
+	},
+	next: function(event) {
+		this.move("next", ".ui-menu-item:first", event);
+	},
+	previous: function(event) {
+		this.move("prev", ".ui-menu-item:last", event);
+	},
+	first: function() {
+		return this.active && !this.active.prevAll(".ui-menu-item").length;
+	},
+	last: function() {
+		return this.active && !this.active.nextAll(".ui-menu-item").length;
+	},
+	move: function(direction, edge, event) {
+		if (!this.active) {
+			this.activate(event, this.element.children(edge));
+			return;
+		}
+		var next = this.active[direction + "All"](".ui-menu-item").eq(0);
+		if (next.length) {
+			this.activate(event, next);
+		} else {
+			this.activate(event, this.element.children(edge));
+		}
+	},
+	// TODO merge with previousPage
+	nextPage: function(event) {
+		if (this.hasScroll()) {
+			// TODO merge with no-scroll-else
+			if (!this.active || this.last()) {
+				this.activate(event, this.element.children(".ui-menu-item:first"));
+				return;
+			}
+			var base = this.active.offset().top,
+				height = this.element.height(),
+				result = this.element.children(".ui-menu-item").filter(function() {
+					var close = $(this).offset().top - base - height + $(this).height();
+					// TODO improve approximation
+					return close < 10 && close > -10;
+				});
+			// TODO try to catch this earlier when scrollTop indicates the last page anyway
+			if (!result.length) {
+				result = this.element.children(".ui-menu-item:last");
+			}
+			this.activate(event, result);
+		} else {
+			this.activate(event, this.element.children(".ui-menu-item")
+				.filter(!this.active || this.last() ? ":first" : ":last"));
+		}
+	},
+	// TODO merge with nextPage
+	previousPage: function(event) {
+		if (this.hasScroll()) {
+			// TODO merge with no-scroll-else
+			if (!this.active || this.first()) {
+				this.activate(event, this.element.children(".ui-menu-item:last"));
+				return;
+			}
+			var base = this.active.offset().top,
+				height = this.element.height();
+				result = this.element.children(".ui-menu-item").filter(function() {
+					var close = $(this).offset().top - base + height - $(this).height();
+					// TODO improve approximation
+					return close < 10 && close > -10;
+				});
+			// TODO try to catch this earlier when scrollTop indicates the last page anyway
+			if (!result.length) {
+				result = this.element.children(".ui-menu-item:first");
+			}
+			this.activate(event, result);
+		} else {
+			this.activate(event, this.element.children(".ui-menu-item")
+				.filter(!this.active || this.first() ? ":last" : ":first"));
+		}
+	},
+	hasScroll: function() {
+		return this.element.height() < this.element.attr("scrollHeight");
+	},
+	select: function( event ) {
+		this._trigger("selected", event, { item: this.active });
+	}
+});
+}(jQuery));
+/*
+* jQuery UI Button 1.8.11
+*
+* Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
+* Dual licensed under the MIT or GPL Version 2 licenses.
+* http://jquery.org/license
+*
+* http://docs.jquery.com/UI/Button
+*
+* Depends:
+*	jquery.ui.core.js
+*	jquery.ui.widget.js
+*/
+(function( $, undefined ) {
+var lastActive,
+	baseClasses = "ui-button ui-widget ui-state-default ui-corner-all",
+	stateClasses = "ui-state-hover ui-state-active ",
+	typeClasses = "ui-button-icons-only ui-button-icon-only ui-button-text-icons ui-button-text-icon-primary ui-button-text-icon-secondary ui-button-text-only",
+	formResetHandler = function( event ) {
+		$( ":ui-button", event.target.form ).each(function() {
+			var inst = $( this ).data( "button" );
+			setTimeout(function() {
+				inst.refresh();
+			}, 1 );
+		});
+	},
+	radioGroup = function( radio ) {
+		var name = radio.name,
+			form = radio.form,
+			radios = $( [] );
+		if ( name ) {
+			if ( form ) {
+				radios = $( form ).find( "[name='" + name + "']" );
+			} else {
+				radios = $( "[name='" + name + "']", radio.ownerDocument )
+					.filter(function() {
+						return !this.form;
+					});
+			}
+		}
+		return radios;
+	};
+$.widget( "ui.button", {
+	options: {
+		disabled: null,
+		text: true,
+		label: null,
+		icons: {
+			primary: null,
+			secondary: null
+		}
+	},
+	_create: function() {
+		this.element.closest( "form" )
+			.unbind( "reset.button" )
+			.bind( "reset.button", formResetHandler );
+		if ( typeof this.options.disabled !== "boolean" ) {
+			this.options.disabled = this.element.attr( "disabled" );
+		}
+		this._determineButtonType();
+		this.hasTitle = !!this.buttonElement.attr( "title" );
+		var self = this,
+			options = this.options,
+			toggleButton = this.type === "checkbox" || this.type === "radio",
+			hoverClass = "ui-state-hover" + ( !toggleButton ? " ui-state-active" : "" ),
+			focusClass = "ui-state-focus";
+		if ( options.label === null ) {
+			options.label = this.buttonElement.html();
+		}
+		if ( this.element.is( ":disabled" ) ) {
+			options.disabled = true;
+		}
+		this.buttonElement
+			.addClass( baseClasses )
+			.attr( "role", "button" )
+			.bind( "mouseenter.button", function() {
+				if ( options.disabled ) {
+					return;
+				}
+				$( this ).addClass( "ui-state-hover" );
+				if ( this === lastActive ) {
+					$( this ).addClass( "ui-state-active" );
+				}
+			})
+			.bind( "mouseleave.button", function() {
+				if ( options.disabled ) {
+					return;
+				}
+				$( this ).removeClass( hoverClass );
+			})
+			.bind( "focus.button", function() {
+				// no need to check disabled, focus won't be triggered anyway
+				$( this ).addClass( focusClass );
+			})
+			.bind( "blur.button", function() {
+				$( this ).removeClass( focusClass );
+			});
+		if ( toggleButton ) {
+			this.element.bind( "change.button", function() {
+				self.refresh();
+			});
+		}
+		if ( this.type === "checkbox" ) {
+			this.buttonElement.bind( "click.button", function() {
+				if ( options.disabled ) {
+					return false;
+				}
+				$( this ).toggleClass( "ui-state-active" );
+				self.buttonElement.attr( "aria-pressed", self.element[0].checked );
+			});
+		} else if ( this.type === "radio" ) {
+			this.buttonElement.bind( "click.button", function() {
+				if ( options.disabled ) {
+					return false;
+				}
+				$( this ).addClass( "ui-state-active" );
+				self.buttonElement.attr( "aria-pressed", true );
+				var radio = self.element[ 0 ];
+				radioGroup( radio )
+					.not( radio )
+					.map(function() {
+						return $( this ).button( "widget" )[ 0 ];
+					})
+					.removeClass( "ui-state-active" )
+					.attr( "aria-pressed", false );
+			});
+		} else {
+			this.buttonElement
+				.bind( "mousedown.button", function() {
+					if ( options.disabled ) {
+						return false;
+					}
+					$( this ).addClass( "ui-state-active" );
+					lastActive = this;
+					$( document ).one( "mouseup", function() {
+						lastActive = null;
+					});
+				})
+				.bind( "mouseup.button", function() {
+					if ( options.disabled ) {
+						return false;
+					}
+					$( this ).removeClass( "ui-state-active" );
+				})
+				.bind( "keydown.button", function(event) {
+					if ( options.disabled ) {
+						return false;
+					}
+					if ( event.keyCode == $.ui.keyCode.SPACE || event.keyCode == $.ui.keyCode.ENTER ) {
+						$( this ).addClass( "ui-state-active" );
+					}
+				})
+				.bind( "keyup.button", function() {
+					$( this ).removeClass( "ui-state-active" );
+				});
+			if ( this.buttonElement.is("a") ) {
+				this.buttonElement.keyup(function(event) {
+					if ( event.keyCode === $.ui.keyCode.SPACE ) {
+						// TODO pass through original event correctly (just as 2nd argument doesn't work)
+						$( this ).click();
+					}
+				});
+			}
+		}
+		// TODO: pull out $.Widget's handling for the disabled option into
+		// $.Widget.prototype._setOptionDisabled so it's easy to proxy and can
+		// be overridden by individual plugins
+		this._setOption( "disabled", options.disabled );
+	},
+	_determineButtonType: function() {
+		if ( this.element.is(":checkbox") ) {
+			this.type = "checkbox";
+		} else {
+			if ( this.element.is(":radio") ) {
+				this.type = "radio";
+			} else {
+				if ( this.element.is("input") ) {
+					this.type = "input";
+				} else {
+					this.type = "button";
+				}
+			}
+		}
+		if ( this.type === "checkbox" || this.type === "radio" ) {
+			// we don't search against the document in case the element
+			// is disconnected from the DOM
+			var ancestor = this.element.parents().filter(":last"),
+				labelSelector = "label[for=" + this.element.attr("id") + "]";
+			this.buttonElement = ancestor.find( labelSelector );
+			if ( !this.buttonElement.length ) {
+				ancestor = ancestor.length ? ancestor.siblings() : this.element.siblings();
+				this.buttonElement = ancestor.filter( labelSelector );
+				if ( !this.buttonElement.length ) {
+					this.buttonElement = ancestor.find( labelSelector );
+				}
+			}
+			this.element.addClass( "ui-helper-hidden-accessible" );
+			var checked = this.element.is( ":checked" );
+			if ( checked ) {
+				this.buttonElement.addClass( "ui-state-active" );
+			}
+			this.buttonElement.attr( "aria-pressed", checked );
+		} else {
+			this.buttonElement = this.element;
+		}
+	},
+	widget: function() {
+		return this.buttonElement;
+	},
+	destroy: function() {
+		this.element
+			.removeClass( "ui-helper-hidden-accessible" );
+		this.buttonElement
+			.removeClass( baseClasses + " " + stateClasses + " " + typeClasses )
+			.removeAttr( "role" )
+			.removeAttr( "aria-pressed" )
+			.html( this.buttonElement.find(".ui-button-text").html() );
+		if ( !this.hasTitle ) {
+			this.buttonElement.removeAttr( "title" );
+		}
+		$.Widget.prototype.destroy.call( this );
+	},
+	_setOption: function( key, value ) {
+		$.Widget.prototype._setOption.apply( this, arguments );
+		if ( key === "disabled" ) {
+			if ( value ) {
+				this.element.attr( "disabled", true );
+			} else {
+				this.element.removeAttr( "disabled" );
+			}
+		}
+		this._resetButton();
+	},
+	refresh: function() {
+		var isDisabled = this.element.is( ":disabled" );
+		if ( isDisabled !== this.options.disabled ) {
+			this._setOption( "disabled", isDisabled );
+		}
+		if ( this.type === "radio" ) {
+			radioGroup( this.element[0] ).each(function() {
+				if ( $( this ).is( ":checked" ) ) {
+					$( this ).button( "widget" )
+						.addClass( "ui-state-active" )
+						.attr( "aria-pressed", true );
+				} else {
+					$( this ).button( "widget" )
+						.removeClass( "ui-state-active" )
+						.attr( "aria-pressed", false );
+				}
+			});
+		} else if ( this.type === "checkbox" ) {
+			if ( this.element.is( ":checked" ) ) {
+				this.buttonElement
+					.addClass( "ui-state-active" )
+					.attr( "aria-pressed", true );
+			} else {
+				this.buttonElement
+					.removeClass( "ui-state-active" )
+					.attr( "aria-pressed", false );
+			}
+		}
+	},
+	_resetButton: function() {
+		if ( this.type === "input" ) {
+			if ( this.options.label ) {
+				this.element.val( this.options.label );
+			}
+			return;
+		}
+		var buttonElement = this.buttonElement.removeClass( typeClasses ),
+			buttonText = $( "<span></span>" )
+				.addClass( "ui-button-text" )
+				.html( this.options.label )
+				.appendTo( buttonElement.empty() )
+				.text(),
+			icons = this.options.icons,
+			multipleIcons = icons.primary && icons.secondary,
+			buttonClasses = [];
+		if ( icons.primary || icons.secondary ) {
+			if ( this.options.text ) {
+				buttonClasses.push( "ui-button-text-icon" + ( multipleIcons ? "s" : ( icons.primary ? "-primary" : "-secondary" ) ) );
+			}
+			if ( icons.primary ) {
+				buttonElement.prepend( "<span class='ui-button-icon-primary ui-icon " + icons.primary + "'></span>" );
+			}
+			if ( icons.secondary ) {
+				buttonElement.append( "<span class='ui-button-icon-secondary ui-icon " + icons.secondary + "'></span>" );
+			}
+			if ( !this.options.text ) {
+				buttonClasses.push( multipleIcons ? "ui-button-icons-only" : "ui-button-icon-only" );
+				if ( !this.hasTitle ) {
+					buttonElement.attr( "title", buttonText );
+				}
+			}
+		} else {
+			buttonClasses.push( "ui-button-text-only" );
+		}
+		buttonElement.addClass( buttonClasses.join( " " ) );
+	}
+});
+$.widget( "ui.buttonset", {
+	options: {
+		items: ":button, :submit, :reset, :checkbox, :radio, a, :data(button)"
+	},
+	_create: function() {
+		this.element.addClass( "ui-buttonset" );
+	},
+	_init: function() {
+		this.refresh();
+	},
+	_setOption: function( key, value ) {
+		if ( key === "disabled" ) {
+			this.buttons.button( "option", key, value );
+		}
+		$.Widget.prototype._setOption.apply( this, arguments );
+	},
+	refresh: function() {
+		this.buttons = this.element.find( this.options.items )
+			.filter( ":ui-button" )
+				.button( "refresh" )
+			.end()
+			.not( ":ui-button" )
+				.button()
+			.end()
+			.map(function() {
+				return $( this ).button( "widget" )[ 0 ];
+			})
+				.removeClass( "ui-corner-all ui-corner-left ui-corner-right" )
+				.filter( ":first" )
+					.addClass( "ui-corner-left" )
+				.end()
+				.filter( ":last" )
+					.addClass( "ui-corner-right" )
+				.end()
+			.end();
+	},
+	destroy: function() {
+		this.element.removeClass( "ui-buttonset" );
+		this.buttons
+			.map(function() {
+				return $( this ).button( "widget" )[ 0 ];
+			})
+				.removeClass( "ui-corner-left ui-corner-right" )
+			.end()
+			.button( "destroy" );
+		$.Widget.prototype.destroy.call( this );
+	}
+});
+}( jQuery ) );
+/*
+* jQuery UI Dialog 1.8.11
+*
+* Copyright 2011, AUTHORS.txt (http://jqueryui.com/about)
+* Dual licensed under the MIT or GPL Version 2 licenses.
+* http://jquery.org/license
+*
+* http://docs.jquery.com/UI/Dialog
+*
+* Depends:
+*	jquery.ui.core.js
+*	jquery.ui.widget.js
+*  jquery.ui.button.js
+*	jquery.ui.draggable.js
+*	jquery.ui.mouse.js
+*	jquery.ui.position.js
+*	jquery.ui.resizable.js
+*/
+(function( $, undefined ) {
+var uiDialogClasses =
+		'ui-dialog ' +
+		'ui-widget ' +
+		'ui-widget-content ' +
+		'ui-corner-all ',
+	sizeRelatedOptions = {
+		buttons: true,
+		height: true,
+		maxHeight: true,
+		maxWidth: true,
+		minHeight: true,
+		minWidth: true,
+		width: true
+	},
+	resizableRelatedOptions = {
+		maxHeight: true,
+		maxWidth: true,
+		minHeight: true,
+		minWidth: true
+	};
+$.widget("ui.dialog", {
+	options: {
+		autoOpen: true,
+		buttons: {},
+		closeOnEscape: true,
+		closeText: 'close',
+		dialogClass: '',
+		draggable: true,
+		hide: null,
+		height: 'auto',
+		maxHeight: false,
+		maxWidth: false,
+		minHeight: 150,
+		minWidth: 150,
+		modal: false,
+		position: {
+			my: 'center',
+			at: 'center',
+			collision: 'fit',
+			// ensure that the titlebar is never outside the document
+			using: function(pos) {
+				var topOffset = $(this).css(pos).offset().top;
+				if (topOffset < 0) {
+					$(this).css('top', pos.top - topOffset);
+				}
+			}
+		},
+		resizable: true,
+		show: null,
+		stack: true,
+		title: '',
+		width: 300,
+		zIndex: 1000
+	},
+	_create: function() {
+		this.originalTitle = this.element.attr('title');
+		// #5742 - .attr() might return a DOMElement
+		if ( typeof this.originalTitle !== "string" ) {
+			this.originalTitle = "";
+		}
+		this.options.title = this.options.title || this.originalTitle;
+		var self = this,
+			options = self.options,
+			title = options.title || '&#160;',
+			titleId = $.ui.dialog.getTitleId(self.element),
+			uiDialog = (self.uiDialog = $('<div></div>'))
+				.appendTo(document.body)
+				.hide()
+				.addClass(uiDialogClasses + options.dialogClass)
+				.css({
+					zIndex: options.zIndex
+				})
+				// setting tabIndex makes the div focusable
+				// setting outline to 0 prevents a border on focus in Mozilla
+				.attr('tabIndex', -1).css('outline', 0).keydown(function(event) {
+					if (options.closeOnEscape && event.keyCode &&
+						event.keyCode === $.ui.keyCode.ESCAPE) {
+						self.close(event);
+						event.preventDefault();
+					}
+				})
+				.attr({
+					role: 'dialog',
+					'aria-labelledby': titleId
+				})
+				.mousedown(function(event) {
+					self.moveToTop(false, event);
+				}),
+			uiDialogContent = self.element
+				.show()
+				.removeAttr('title')
+				.addClass(
+					'ui-dialog-content ' +
+					'ui-widget-content')
+				.appendTo(uiDialog),
+			uiDialogTitlebar = (self.uiDialogTitlebar = $('<div></div>'))
+				.addClass(
+					'ui-dialog-titlebar ' +
+					'ui-widget-header ' +
+					'ui-corner-all ' +
+					'ui-helper-clearfix'
+				)
+				.prependTo(uiDialog),
+			uiDialogTitlebarClose = $('<a href="#"></a>')
+				.addClass(
+					'ui-dialog-titlebar-close ' +
+					'ui-corner-all'
+				)
+				.attr('role', 'button')
+				.hover(
+					function() {
+						uiDialogTitlebarClose.addClass('ui-state-hover');
+					},
+					function() {
+						uiDialogTitlebarClose.removeClass('ui-state-hover');
+					}
+				)
+				.focus(function() {
+					uiDialogTitlebarClose.addClass('ui-state-focus');
+				})
+				.blur(function() {
+					uiDialogTitlebarClose.removeClass('ui-state-focus');
+				})
+				.click(function(event) {
+					self.close(event);
+					return false;
+				})
+				.appendTo(uiDialogTitlebar),
+			uiDialogTitlebarCloseText = (self.uiDialogTitlebarCloseText = $('<span></span>'))
+				.addClass(
+					'ui-icon ' +
+					'ui-icon-closethick'
+				)
+				.text(options.closeText)
+				.appendTo(uiDialogTitlebarClose),
+			uiDialogTitle = $('<span></span>')
+				.addClass('ui-dialog-title')
+				.attr('id', titleId)
+				.html(title)
+				.prependTo(uiDialogTitlebar);
+		//handling of deprecated beforeclose (vs beforeClose) option
+		//Ticket #4669 http://dev.jqueryui.com/ticket/4669
+		//TODO: remove in 1.9pre
+		if ($.isFunction(options.beforeclose) && !$.isFunction(options.beforeClose)) {
+			options.beforeClose = options.beforeclose;
+		}
+		uiDialogTitlebar.find("*").add(uiDialogTitlebar).disableSelection();
+		if (options.draggable && $.fn.draggable) {
+			self._makeDraggable();
+		}
+		if (options.resizable && $.fn.resizable) {
+			self._makeResizable();
+		}
+		self._createButtons(options.buttons);
+		self._isOpen = false;
+		if ($.fn.bgiframe) {
+			uiDialog.bgiframe();
+		}
+	},
+	_init: function() {
+		if ( this.options.autoOpen ) {
+			this.open();
+		}
+	},
+	destroy: function() {
+		var self = this;
+		if (self.overlay) {
+			self.overlay.destroy();
+		}
+		self.uiDialog.hide();
+		self.element
+			.unbind('.dialog')
+			.removeData('dialog')
+			.removeClass('ui-dialog-content ui-widget-content')
+			.hide().appendTo('body');
+		self.uiDialog.remove();
+		if (self.originalTitle) {
+			self.element.attr('title', self.originalTitle);
+		}
+		return self;
+	},
+	widget: function() {
+		return this.uiDialog;
+	},
+	close: function(event) {
+		var self = this,
+			maxZ, thisZ;
+		if (false === self._trigger('beforeClose', event)) {
+			return;
+		}
+		if (self.overlay) {
+			self.overlay.destroy();
+		}
+		self.uiDialog.unbind('keypress.ui-dialog');
+		self._isOpen = false;
+		if (self.options.hide) {
+			self.uiDialog.hide(self.options.hide, function() {
+				self._trigger('close', event);
+			});
+		} else {
+			self.uiDialog.hide();
+			self._trigger('close', event);
+		}
+		$.ui.dialog.overlay.resize();
+		// adjust the maxZ to allow other modal dialogs to continue to work (see #4309)
+		if (self.options.modal) {
+			maxZ = 0;
+			$('.ui-dialog').each(function() {
+				if (this !== self.uiDialog[0]) {
+					thisZ = $(this).css('z-index');
+					if(!isNaN(thisZ)) {
+						maxZ = Math.max(maxZ, thisZ);
+					}
+				}
+			});
+			$.ui.dialog.maxZ = maxZ;
+		}
+		return self;
+	},
+	isOpen: function() {
+		return this._isOpen;
+	},
+	// the force parameter allows us to move modal dialogs to their correct
+	// position on open
+	moveToTop: function(force, event) {
+		var self = this,
+			options = self.options,
+			saveScroll;
+		if ((options.modal && !force) ||
+			(!options.stack && !options.modal)) {
+			return self._trigger('focus', event);
+		}
+		if (options.zIndex > $.ui.dialog.maxZ) {
+			$.ui.dialog.maxZ = options.zIndex;
+		}
+		if (self.overlay) {
+			$.ui.dialog.maxZ += 1;
+			self.overlay.$el.css('z-index', $.ui.dialog.overlay.maxZ = $.ui.dialog.maxZ);
+		}
+		//Save and then restore scroll since Opera 9.5+ resets when parent z-Index is changed.
+		//  http://ui.jquery.com/bugs/ticket/3193
+		saveScroll = { scrollTop: self.element.attr('scrollTop'), scrollLeft: self.element.attr('scrollLeft') };
+		$.ui.dialog.maxZ += 1;
+		self.uiDialog.css('z-index', $.ui.dialog.maxZ);
+		self.element.attr(saveScroll);
+		self._trigger('focus', event);
+		return self;
+	},
+	open: function() {
+		if (this._isOpen) { return; }
+		var self = this,
+			options = self.options,
+			uiDialog = self.uiDialog;
+		self.overlay = options.modal ? new $.ui.dialog.overlay(self) : null;
+		self._size();
+		self._position(options.position);
+		uiDialog.show(options.show);
+		self.moveToTop(true);
+		// prevent tabbing out of modal dialogs
+		if (options.modal) {
+			uiDialog.bind('keypress.ui-dialog', function(event) {
+				if (event.keyCode !== $.ui.keyCode.TAB) {
+					return;
+				}
+				var tabbables = $(':tabbable', this),
+					first = tabbables.filter(':first'),
+					last  = tabbables.filter(':last');
+				if (event.target === last[0] && !event.shiftKey) {
+					first.focus(1);
+					return false;
+				} else if (event.target === first[0] && event.shiftKey) {
+					last.focus(1);
+					return false;
+				}
+			});
+		}
+		// set focus to the first tabbable element in the content area or the first button
+		// if there are no tabbable elements, set focus on the dialog itself
+		$(self.element.find(':tabbable').get().concat(
+			uiDialog.find('.ui-dialog-buttonpane :tabbable').get().concat(
+				uiDialog.get()))).eq(0).focus();
+		self._isOpen = true;
+		self._trigger('open');
+		return self;
+	},
+	_createButtons: function(buttons) {
+		var self = this,
+			hasButtons = false,
+			uiDialogButtonPane = $('<div></div>')
+				.addClass(
+					'ui-dialog-buttonpane ' +
+					'ui-widget-content ' +
+					'ui-helper-clearfix'
+				),
+			uiButtonSet = $( "<div></div>" )
+				.addClass( "ui-dialog-buttonset" )
+				.appendTo( uiDialogButtonPane );
+		// if we already have a button pane, remove it
+		self.uiDialog.find('.ui-dialog-buttonpane').remove();
+		if (typeof buttons === 'object' && buttons !== null) {
+			$.each(buttons, function() {
+				return !(hasButtons = true);
+			});
+		}
+		if (hasButtons) {
+			$.each(buttons, function(name, props) {
+				props = $.isFunction( props ) ?
+					{ click: props, text: name } :
+					props;
+				var button = $('<button type="button"></button>')
+					.attr( props, true )
+					.unbind('click')
+					.click(function() {
+						props.click.apply(self.element[0], arguments);
+					})
+					.appendTo(uiButtonSet);
+				if ($.fn.button) {
+					button.button();
+				}
+			});
+			uiDialogButtonPane.appendTo(self.uiDialog);
+		}
+	},
+	_makeDraggable: function() {
+		var self = this,
+			options = self.options,
+			doc = $(document),
+			heightBeforeDrag;
+		function filteredUi(ui) {
+			return {
+				position: ui.position,
+				offset: ui.offset
+			};
+		}
+		self.uiDialog.draggable({
+			cancel: '.ui-dialog-content, .ui-dialog-titlebar-close',
+			handle: '.ui-dialog-titlebar',
+			containment: 'document',
+			start: function(event, ui) {
+				heightBeforeDrag = options.height === "auto" ? "auto" : $(this).height();
+				$(this).height($(this).height()).addClass("ui-dialog-dragging");
+				self._trigger('dragStart', event, filteredUi(ui));
+			},
+			drag: function(event, ui) {
+				self._trigger('drag', event, filteredUi(ui));
+			},
+			stop: function(event, ui) {
+				options.position = [ui.position.left - doc.scrollLeft(),
+					ui.position.top - doc.scrollTop()];
+				$(this).removeClass("ui-dialog-dragging").height(heightBeforeDrag);
+				self._trigger('dragStop', event, filteredUi(ui));
+				$.ui.dialog.overlay.resize();
+			}
+		});
+	},
+	_makeResizable: function(handles) {
+		handles = (handles === undefined ? this.options.resizable : handles);
+		var self = this,
+			options = self.options,
+			// .ui-resizable has position: relative defined in the stylesheet
+			// but dialogs have to use absolute or fixed positioning
+			position = self.uiDialog.css('position'),
+			resizeHandles = (typeof handles === 'string' ?
+				handles	:
+				'n,e,s,w,se,sw,ne,nw'
+			);
+		function filteredUi(ui) {
+			return {
+				originalPosition: ui.originalPosition,
+				originalSize: ui.originalSize,
+				position: ui.position,
+				size: ui.size
+			};
+		}
+		self.uiDialog.resizable({
+			cancel: '.ui-dialog-content',
+			containment: 'document',
+			alsoResize: self.element,
+			maxWidth: options.maxWidth,
+			maxHeight: options.maxHeight,
+			minWidth: options.minWidth,
+			minHeight: self._minHeight(),
+			handles: resizeHandles,
+			start: function(event, ui) {
+				$(this).addClass("ui-dialog-resizing");
+				self._trigger('resizeStart', event, filteredUi(ui));
+			},
+			resize: function(event, ui) {
+				self._trigger('resize', event, filteredUi(ui));
+			},
+			stop: function(event, ui) {
+				$(this).removeClass("ui-dialog-resizing");
+				options.height = $(this).height();
+				options.width = $(this).width();
+				self._trigger('resizeStop', event, filteredUi(ui));
+				$.ui.dialog.overlay.resize();
+			}
+		})
+		.css('position', position)
+		.find('.ui-resizable-se').addClass('ui-icon ui-icon-grip-diagonal-se');
+	},
+	_minHeight: function() {
+		var options = this.options;
+		if (options.height === 'auto') {
+			return options.minHeight;
+		} else {
+			return Math.min(options.minHeight, options.height);
+		}
+	},
+	_position: function(position) {
+		var myAt = [],
+			offset = [0, 0],
+			isVisible;
+		if (position) {
+			// deep extending converts arrays to objects in jQuery <= 1.3.2 :-(
+	//		if (typeof position == 'string' || $.isArray(position)) {
+	//			myAt = $.isArray(position) ? position : position.split(' ');
+			if (typeof position === 'string' || (typeof position === 'object' && '0' in position)) {
+				myAt = position.split ? position.split(' ') : [position[0], position[1]];
+				if (myAt.length === 1) {
+					myAt[1] = myAt[0];
+				}
+				$.each(['left', 'top'], function(i, offsetPosition) {
+					if (+myAt[i] === myAt[i]) {
+						offset[i] = myAt[i];
+						myAt[i] = offsetPosition;
+					}
+				});
+				position = {
+					my: myAt.join(" "),
+					at: myAt.join(" "),
+					offset: offset.join(" ")
+				};
+			}
+			position = $.extend({}, $.ui.dialog.prototype.options.position, position);
+		} else {
+			position = $.ui.dialog.prototype.options.position;
+		}
+		// need to show the dialog to get the actual offset in the position plugin
+		isVisible = this.uiDialog.is(':visible');
+		if (!isVisible) {
+			this.uiDialog.show();
+		}
+		this.uiDialog
+			// workaround for jQuery bug #5781 http://dev.jquery.com/ticket/5781
+			.css({ top: 0, left: 0 })
+			.position($.extend({ of: window }, position));
+		if (!isVisible) {
+			this.uiDialog.hide();
+		}
+	},
+	_setOptions: function( options ) {
+		var self = this,
+			resizableOptions = {},
+			resize = false;
+		$.each( options, function( key, value ) {
+			self._setOption( key, value );
+			if ( key in sizeRelatedOptions ) {
+				resize = true;
+			}
+			if ( key in resizableRelatedOptions ) {
+				resizableOptions[ key ] = value;
+			}
+		});
+		if ( resize ) {
+			this._size();
+		}
+		if ( this.uiDialog.is( ":data(resizable)" ) ) {
+			this.uiDialog.resizable( "option", resizableOptions );
+		}
+	},
+	_setOption: function(key, value){
+		var self = this,
+			uiDialog = self.uiDialog;
+		switch (key) {
+			//handling of deprecated beforeclose (vs beforeClose) option
+			//Ticket #4669 http://dev.jqueryui.com/ticket/4669
+			//TODO: remove in 1.9pre
+			case "beforeclose":
+				key = "beforeClose";
+				break;
+			case "buttons":
+				self._createButtons(value);
+				break;
+			case "closeText":
+				// ensure that we always pass a string
+				self.uiDialogTitlebarCloseText.text("" + value);
+				break;
+			case "dialogClass":
+				uiDialog
+					.removeClass(self.options.dialogClass)
+					.addClass(uiDialogClasses + value);
+				break;
+			case "disabled":
+				if (value) {
+					uiDialog.addClass('ui-dialog-disabled');
+				} else {
+					uiDialog.removeClass('ui-dialog-disabled');
+				}
+				break;
+			case "draggable":
+				var isDraggable = uiDialog.is( ":data(draggable)" );
+				if ( isDraggable && !value ) {
+					uiDialog.draggable( "destroy" );
+				}
+				if ( !isDraggable && value ) {
+					self._makeDraggable();
+				}
+				break;
+			case "position":
+				self._position(value);
+				break;
+			case "resizable":
+				// currently resizable, becoming non-resizable
+				var isResizable = uiDialog.is( ":data(resizable)" );
+				if (isResizable && !value) {
+					uiDialog.resizable('destroy');
+				}
+				// currently resizable, changing handles
+				if (isResizable && typeof value === 'string') {
+					uiDialog.resizable('option', 'handles', value);
+				}
+				// currently non-resizable, becoming resizable
+				if (!isResizable && value !== false) {
+					self._makeResizable(value);
+				}
+				break;
+			case "title":
+				// convert whatever was passed in o a string, for html() to not throw up
+				$(".ui-dialog-title", self.uiDialogTitlebar).html("" + (value || '&#160;'));
+				break;
+		}
+		$.Widget.prototype._setOption.apply(self, arguments);
+	},
+	_size: function() {
+		/* If the user has resized the dialog, the .ui-dialog and .ui-dialog-content
+		 * divs will both have width and height set, so we need to reset them
+		 */
+		var options = this.options,
+			nonContentHeight,
+			minContentHeight,
+			isVisible = this.uiDialog.is( ":visible" );
+		// reset content sizing
+		this.element.show().css({
+			width: 'auto',
+			minHeight: 0,
+			height: 0
+		});
+		if (options.minWidth > options.width) {
+			options.width = options.minWidth;
+		}
+		// reset wrapper sizing
+		// determine the height of all the non-content elements
+		nonContentHeight = this.uiDialog.css({
+				height: 'auto',
+				width: options.width
+			})
+			.height();
+		minContentHeight = Math.max( 0, options.minHeight - nonContentHeight );
+		if ( options.height === "auto" ) {
+			// only needed for IE6 support
+			if ( $.support.minHeight ) {
+				this.element.css({
+					minHeight: minContentHeight,
+					height: "auto"
+				});
+			} else {
+				this.uiDialog.show();
+				var autoHeight = this.element.css( "height", "auto" ).height();
+				if ( !isVisible ) {
+					this.uiDialog.hide();
+				}
+				this.element.height( Math.max( autoHeight, minContentHeight ) );
+			}
+		} else {
+			this.element.height( Math.max( options.height - nonContentHeight, 0 ) );
+		}
+		if (this.uiDialog.is(':data(resizable)')) {
+			this.uiDialog.resizable('option', 'minHeight', this._minHeight());
+		}
+	}
+});
+$.extend($.ui.dialog, {
+	version: "1.8.11",
+	uuid: 0,
+	maxZ: 0,
+	getTitleId: function($el) {
+		var id = $el.attr('id');
+		if (!id) {
+			this.uuid += 1;
+			id = this.uuid;
+		}
+		return 'ui-dialog-title-' + id;
+	},
+	overlay: function(dialog) {
+		this.$el = $.ui.dialog.overlay.create(dialog);
+	}
+});
+$.extend($.ui.dialog.overlay, {
+	instances: [],
+	// reuse old instances due to IE memory leak with alpha transparency (see #5185)
+	oldInstances: [],
+	maxZ: 0,
+	events: $.map('focus,mousedown,mouseup,keydown,keypress,click'.split(','),
+		function(event) { return event + '.dialog-overlay'; }).join(' '),
+	create: function(dialog) {
+		if (this.instances.length === 0) {
+			// prevent use of anchors and inputs
+			// we use a setTimeout in case the overlay is created from an
+			// event that we're going to be cancelling (see #2804)
+			setTimeout(function() {
+				// handle $(el).dialog().dialog('close') (see #4065)
+				if ($.ui.dialog.overlay.instances.length) {
+					$(document).bind($.ui.dialog.overlay.events, function(event) {
+						// stop events if the z-index of the target is < the z-index of the overlay
+						// we cannot return true when we don't want to cancel the event (#3523)
+						if ($(event.target).zIndex() < $.ui.dialog.overlay.maxZ) {
+							return false;
+						}
+					});
+				}
+			}, 1);
+			// allow closing by pressing the escape key
+			$(document).bind('keydown.dialog-overlay', function(event) {
+				if (dialog.options.closeOnEscape && event.keyCode &&
+					event.keyCode === $.ui.keyCode.ESCAPE) {
+					dialog.close(event);
+					event.preventDefault();
+				}
+			});
+			// handle window resize
+			$(window).bind('resize.dialog-overlay', $.ui.dialog.overlay.resize);
+		}
+		var $el = (this.oldInstances.pop() || $('<div></div>').addClass('ui-widget-overlay'))
+			.appendTo(document.body)
+			.css({
+				width: this.width(),
+				height: this.height()
+			});
+		if ($.fn.bgiframe) {
+			$el.bgiframe();
+		}
+		this.instances.push($el);
+		return $el;
+	},
+	destroy: function($el) {
+		var indexOf = $.inArray($el, this.instances);
+		if (indexOf != -1){
+			this.oldInstances.push(this.instances.splice(indexOf, 1)[0]);
+		}
+		if (this.instances.length === 0) {
+			$([document, window]).unbind('.dialog-overlay');
+		}
+		$el.remove();
+		// adjust the maxZ to allow other modal dialogs to continue to work (see #4309)
+		var maxZ = 0;
+		$.each(this.instances, function() {
+			maxZ = Math.max(maxZ, this.css('z-index'));
+		});
+		this.maxZ = maxZ;
+	},
+	height: function() {
+		var scrollHeight,
+			offsetHeight;
+		// handle IE 6
+		if ($.browser.msie && $.browser.version < 7) {
+			scrollHeight = Math.max(
+				document.documentElement.scrollHeight,
+				document.body.scrollHeight
+			);
+			offsetHeight = Math.max(
+				document.documentElement.offsetHeight,
+				document.body.offsetHeight
+			);
+			if (scrollHeight < offsetHeight) {
+				return $(window).height() + 'px';
+			} else {
+				return scrollHeight + 'px';
+			}
+		// handle "good" browsers
+		} else {
+			return $(document).height() + 'px';
+		}
+	},
+	width: function() {
+		var scrollWidth,
+			offsetWidth;
+		// handle IE 6
+		if ($.browser.msie && $.browser.version < 7) {
+			scrollWidth = Math.max(
+				document.documentElement.scrollWidth,
+				document.body.scrollWidth
+			);
+			offsetWidth = Math.max(
+				document.documentElement.offsetWidth,
+				document.body.offsetWidth
+			);
+			if (scrollWidth < offsetWidth) {
+				return $(window).width() + 'px';
+			} else {
+				return scrollWidth + 'px';
+			}
+		// handle "good" browsers
+		} else {
+			return $(document).width() + 'px';
+		}
+	},
+	resize: function() {
+		/* If the dialog is draggable and the user drags it past the
+		 * right edge of the window, the document becomes wider so we
+		 * need to stretch the overlay. If the user then drags the
+		 * dialog back to the left, the document will become narrower,
+		 * so we need to shrink the overlay to the appropriate size.
+		 * This is handled by shrinking the overlay before setting it
+		 * to the full document size.
+		 */
+		var $overlays = $([]);
+		$.each($.ui.dialog.overlay.instances, function() {
+			$overlays = $overlays.add(this);
+		});
+		$overlays.css({
+			width: 0,
+			height: 0
+		}).css({
+			width: $.ui.dialog.overlay.width(),
+			height: $.ui.dialog.overlay.height()
+		});
+	}
+});
+$.extend($.ui.dialog.overlay.prototype, {
+	destroy: function() {
+		$.ui.dialog.overlay.destroy(this.$el);
+	}
+});
+}(jQuery));