<html>
<span style="position:absolute" id="xy_test"></span>
</html>
<script>
$(function(){
$(document).mousemove(function(e){
$('#xy_test').text(e.clientX+","+e.clientY);
$('#xy_test').css('left',e.clientX+15+document.body.scrollleft - document.body.clientleft);
$('#xy_test').css('top',e.clientY+15+document.body.scrollTop - document.body.clientTop);
})
})
</script>