text: /*!
   * jQuery UI Dialog 1.8.21
   *
   * Copyright 2012, 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
  	},
  	// support for jQuery 1.3.2 - handle common attrFn methods for dialog
  	attrFn = $.attrFn || {
  		val: true,
  		css: true,
  		html: true,
  		text: true,
  		data: true,
  		width: true,
  		height: true,
  		offset: true,
  		click: 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.isDefaultPrevented() && 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.scrollTop(), scrollLeft: self.element.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( "keydown.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>')
  					.click(function() {
  						props.click.apply(self.element[0], arguments);
  					})
  					.appendTo(uiButtonSet);
  				// can't use .attr( props, true ) with jQuery 1.3.2.
  				$.each( props, function( key, value ) {
  					if ( key === "click" ) {
  						return;
  					}
  					if ( key in attrFn ) {
  						button[ key ]( value );
  					} else {
  						button.attr( key, value );
  					}
  				});
  				if ($.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: "1.8.21",
  
  	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.isDefaultPrevented() && 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
  		if ( $.browser.msie ) {
  			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));
  