text: //encoding: utf-8
  /***
   * Pacth for dialog-fix ckeditor problem [ by ticket #4727 ]
   * 	http://dev.jqueryui.com/ticket/4727
   */
  
  $.extend($.ui.dialog.overlay, { 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) {
  					var parentDialog = $(event.target).parents('.ui-dialog');
  					if (parentDialog.length > 0) {
  						var parentDialogZIndex = parentDialog.css('zIndex') || 0;
  						return parentDialogZIndex > $.ui.dialog.overlay.maxZ;
  					}
  					
  					var aboveOverlay = false;
  					$(event.target).parents().each(function() {
  						var currentZ = $(this).css('zIndex') || 0;
  						if (currentZ > $.ui.dialog.overlay.maxZ) {
  							aboveOverlay = true;
  							return;
  						}
  					});
  					
  					return aboveOverlay;
  				});
  			}
  		}, 1);
  		
  		// allow closing by pressing the escape key
  		$(document).bind('keydown.dialog-overlay', function(event) {
  			(dialog.options.closeOnEscape && event.keyCode
  					&& event.keyCode == $.ui.keyCode.ESCAPE && dialog.close(event));
  		});
  			
  		// handle window resize
  		$(window).bind('resize.dialog-overlay', $.ui.dialog.overlay.resize);
  	}
  	
  	var $el = $('<div></div>').appendTo(document.body)
  		.addClass('ui-widget-overlay').css({
  		width: this.width(),
  		height: this.height()
  	});
  	
  	(dialog.options.stackfix && $.fn.stackfix && $el.stackfix());
  	
  	this.instances.push($el);
  	return $el;
  }});
  