: { top: -12, left: -20 },
			helper: function( event ) {
				return $( "<div class='ui-widget-header'>I'm a custom helper</div>" );
			}
		});
		$( "#set div" ).draggable({ stack: "#set div" });
	});
	</script>
</head>
<body>

<div class="demo">

<h3 class="docs">With helpers:</h3>

<div id="draggable" class="ui-widget-content">
	<p>Original</p>
</div>

<div id="draggable2" class="ui-widget-content">
	<p>Semi-transparent clone</p>
</div>

<div id="draggable3" class="ui-widget-content">
	<p>Custom helper (i