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<!DOCTYPE html>
<html>
<head>
	<title>Stack Overflow</title>
	<style>
		.js { position: relative; margin-bottom: 700px; }
		.color { position: absolute; top: 0; left: 0; width: 150px; height: 150px; }
		.blue { background: blue; z-index: 99; }
		.yellow { background: yellow; z-index: 90; }
	</style>
	<script src="//ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.js"></script>
	<script src="//ajax.googleapis.com/ajax/libs/swfobject/2.2/swfobject.js"></script>

	<script type="text/javascript" charset="utf-8">
	$(document).ready(function() {
		swfobject.embedSWF("/flash/slider.swf", "myContent", "520", "348", "9.0.0","expressInstall.swf", null, { wmode: 'opaque' });
	});
	</script>
</head>
<body>
	<div id="myContent"></div>

	<div class="spacer">

	</div>

	<div class="js">
		<div class="color blue"></div>
		<div class="color yellow"></div>
	</div>

	<div class="js">
		<div class="color blue"></div>
		<div class="color yellow"></div>
	</div>


	<script>
		$('.blue').mouseover(function() {
			$(this).fadeOut(500);
		});
		$('.blue').mouseout(function() {
			$(this).fadeIn(500);
		});
	</script>
</body>
</html>