function popupImage(URL, left, top, width, height) {
	width =+ width + 20;
	height =+ height + 20;
	popup = window.open(URL,'Photo','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbar=no,resizable=no,copyhistory=yes,width='+width+',height='+height+',left='+left+',top='+top+',screenX='+left+',screenY='+top+'');
  	popup.focus();
}