Puoi provare questo (non troppo testato)
codice:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<title>Untitled</title>
<script language="JavaScript" type="text/javascript">
<!--
function mouseCoord(obj) {
//----- X
pX = obj.offsetLeft;
aX = event.x;
aX = aX - pX;
//----- X
pY = obj.offsetTop;
aY = event.y;
aY = aY - pY;
window.status = ""+pX+"x="+aX+" - y="+aY;
} // function mouseCoord(obj)
//-->
</script>
</head>
<body>
<div align="center" >
[img]images_3/file6.jpg[/img]
</div>
</body>
</html>