// JavaScript Document
function mouseMove(ev)
{
ev= ev || window.event;
  var mousePos = mouseCoords(ev);
  //alert(ev.pageX);
      //document.getElementById('xxx').value = mousePos.x;
      //document.getElementById('yyy').value = mousePos.y;
	if(document.getElementById("xMsg1")){
		if(document.getElementById("xMsg1").style.display=="none"){
			document.getElementById("xMsg1").style.top = mousePos.y - 50;
			document.getElementById("xMsg1bg").style.top = mousePos.y - 50;
		}
	}
}

function mouseCoords(ev)
{
if(ev.pageX || ev.pageY){
   return {x:ev.pageX, y:ev.pageY};
}
return {
     x:ev.clientX + document.body.scrollLeft - document.body.clientLeft,
     y:ev.clientY + document.body.scrollTop - document.body.clientTop
};
}

document.onmousemove = mouseMove;