function mousePageXY()
{
  var x = 0, y = 0;

  e = window.event;

  if (e.pageX || e.pageY)
  {
    x = e.pageX;
    y = e.pageY;
  }
  else if (e.clientX || e.clientY)
  {
    x = e.clientX + (document.documentElement.scrollLeft || document.body.scrollLeft) - document.documentElement.clientLeft;
    y = e.clientY + (document.documentElement.scrollTop || document.body.scrollTop) - document.documentElement.clientTop;
  }

  return {"x":x, "y":y};
}




function ShowDiv(elemId)
{
var t=document.getElementById(elemId);
var mCur = mousePageXY(); 
t.style.top = mCur.y+10;
t.style.left = mCur.x+10;
t.style.display= "block";

}

function HideDiv(elemId) {
var t=document.getElementById(elemId);
t.style.display= "none";
}