Så f.eks.
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "
http://www.w3.org/TR/html4/loose.dtd"><html>
<head>
<title>Tomt dokument</title>
<meta http-equiv="Content-Type" content="text/html; charset=iso-8859-1">
<style type="text/css">
html,body{height:100%;margin:0px;border:0px;padding:0px;font-family:tahoma,verdana,arial,sans-serif;font-size:small;}
#imgcontainer{
position:relative;
top:0px;
left:0px;
}
.orgImg{
height:70px;
}
.fadeImg{
height:400px;
top:0px;
left:0px;
z-index:1;
}
</style>
<script type="text/javascript">
var imgs = ["altBillede0.png","altBillede1.png"];
function changePic(num){
document.getElementById("img0").setAttribute("src",imgs[num]);
}
</script>
</head>
<body>
<div id="imgcontainer">
<img id="img0" src="../billede.jpg" class="fadeImg" style="">
</div>
<table>
<tr>
<td>
<img src="../billede.jpg" alt="billede.jpg" class="orgImg" onmouseover="changePic(0);">
<img src="../eksperten_logo_new.gif" alt="eksperten_logo_new.gif" class="orgImg" onmouseover="changePic(1);"></td>
<td>
</td>
</tr>
</table>
</body>
</html>