Client Y Example
<html> <body> <script language="JavaScript"> function function1() { myX.value = window.event.clientX; myY.value = window.event.clientY; } </script> <body onmousemove="function1();"> X Coordinate: <input type="text" value="" id="myX" style="border:none;"> <br> Y Coordinate: <input type="text" value="" id="myY" style="border:none;"> </body> </html>