Drag.Move_(no_offsetParent).html

<style>
	#box {
		width: 30px;
		height: 30px;
		background-color: #900;
		position: absolute;
		top: 40px;
	}
</style>
<p>you should be able to drag the red box around. The links should let you enable and disable dragging.</p>
<div id="box"></div>
<script src="/depender/build?require=More/Drag.Move"></script>
<div id="togglers"><a id="enable">enable drag</a> | <a id="disable">disable drag</a></div>
<script>

window.addEvent('load', function(){

//IE returns null when the offset parent is the document body
//but other browsers return the body; force our test to return null
Element.implement({
	getOffsetParent: Function.from(null)
});

$('box').inject(document.body).setStyles({
	zIndex: 100,
	left: 200,
	top: 200
});

var dragger = $('box').makeDraggable();

$('enable').addEvent('click', function(){
	dragger.attach();
});

$('disable').addEvent('click', function(){
	dragger.detach();
});

});

</script>