LayoutTests/fast/dynamic/005.html - WebKit - Git at Google

 <body>
 <div id="foo" style="width:100px;height:100px;background-color:green"></div>
 <script>
 var f = document.getElementById('foo');
 f.style.cssFloat = 'left';
 with (f.style) {
   cssFloat = 'right';
 }
 </script>
 </body>
	<body>
	<div id="foo" style="width:100px;height:100px;background-color:green"></div>
	<script>
	var f = document.getElementById('foo');
	f.style.cssFloat = 'left';
	with (f.style) {
	cssFloat = 'right';
	}
	</script>
	</body>