var posx;var posy;
function position(x,pnlid)
{
  posx = 0; posy = 0;  
  if (!e)
  {
    var e = window.event;
  } 
  if (e.pageX || e.pageY)
  { 
    posx = e.pageX; 
    posy = e.pageY; 
  } 
  else 
  {
    if (e.clientX || e.clientY)
	{ 
      posx = e.clientX + document.body.scrollLeft; 
      posy = e.clientY + document.body.scrollTop ; 
    } 
  }
  document.getElementById(pnlid).style.top =(posy)+'px';
  document.getElementById(pnlid).style.left =(posx-100)+'px';
}