Untitled

<html>
<head>
<script type="text/javascript" src="jq.js"></script>
<script type="text/javascript">
$(document).ready(function(){
	$("#blok").mouseover(function(){
	$(this).animate({
		width: "+=300px", height: "+=300px", left: "250px", opacity: "0.5",}, 1500 );
	});
	$("#blok").mouseout(function(){
	$(this).animate({
		width: "100px", height: "100px", left: "10px", opacity: "1",}, 1500 );
	});
});
</script>
<style type="text/css">
#blok {
width: 100px; height: 100px;
background: #c6d2f2;
position: absolute;
}
</style>
</head>
<body>
<div id="blok">
</div>
</body>
</html>