function popupGrade(val)
		{
		wdwName = "InventureAcademy -Popup";
		if(val=='grade1')
			{
			wdwUrl="/popgrade1.php";
			}
		 if(val=='grade5')
			{
			 wdwUrl="/popgrade5.php";
			}
			 if(val=='grade7')
			{
			 wdwUrl="/popgrade7.php";
			}

		  /*wdw = window.open(wdwUrl, wdwName, "width=750,height=600,scrollbars=yes");*/
		window.open(wdwUrl,'','toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=yes,width=750,height=600');
		 return true;
					}