codice:
<!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>Documento senza titolo</title>
<style type="text/css">
#img1 {  
position:absolute;
top:30px;
left:30px;
z-index:10
}
#img2 {
position:absolute;
top:200px;
left:30px;
z-index:10
}
</style>
</head>
<body>
<div>
[img]01.jpg[/img]
</div>
<div id="img1">
[img]1.jpg[/img]
</div>
<div id="img2">
[img]2.jpg[/img]
</div>
</body>
</html>