image slider when hover in javascript source code code example

Example: slide when mouse over gadget jquery

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8" />
<title>jQuery Hover Effect</title>
<script type='text/javascript' src='jquery.js'></script>
<script type='text/javascript'>
$(document).ready(function(){

$("img.a").hover(
function() {
$(this).stop().animate({"opacity": "0"}, "slow");
},
function() {
$(this).stop().animate({"opacity": "1"}, "slow");
});

});
</script>
<style>
div.fadehover {
	position: relative;
	}

img.a {
	position: absolute;
	left: 0;
	top: 0;
        z-index: 10;
	}
	
img.b {
	position: abso
	left: 0;
	top: 0;
	}
</style>
</head>

<body>
<div class="fadehover">
<img src="cbavota-bw.jpg" alt="" class="a" />
<img src="cbavota.jpg" alt="" class="b" />
</div>
</body>
</html>