function popupWindow(url) {
	
	imageWindow = window.open(url,'popupImages','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,copyhistory=no,width=450,height=280,screenX=150,screenY=150,top=150,left=150');
	if (window.focus) {
		imageWindow.focus();
	}
}