Relativamente allo script in basso, come posso ottenere e stampare le coordinate dell'immagine o del layer che muovo in tempo reale?

GRAZIE

<!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=iso-8859-1" />
<title>Documento senza titolo</title>
<script type="text/javascript" src="dom-drag.js"></script>
</head>

<body>

[img]lips_small.gif[/img]

<script type="text/javascript">
Drag.init(document.getElementById("example"));
</script>

<p id="es" style="position: relative" />ciao</p>

<script type="text/javascript">
Drag.init(document.getElementById("es"));
</script>




</body>
</html>