function showToolTip(layer,imgname){
	var obj = document.getElementById(layer);
  var img = document.images[imgname];
  window.alert(img.Left);
	
  /*var leftPos = e.clientX -120;
	if(leftPos<0)leftPos = 0;
	obj.style.left = leftPos + 'px';
	obj.style.top = e.clientY-50 + 'px';
	obj.style.display = 'block';*/
}	

function hideToolTip(layer){
	document.getElementById(layer).style.display = 'none';
}