Move the mouse and check the status bar for Xpos and Ypos

<script language="JavaScript1.2" type="text/javascript">

var ns6 = (document.getElementById && !document.all);

function trackMouse(e){
Xpos= e.clientX;
Ypos= e.clientY;
window.status = "Xpos= "+ Xpos + " Ypos= " + Ypos;
}
document.onmousemove= trackMouse;
</script>