function openWin(url)
			{	
				LeftPosition = (screen.width) ? (screen.width-690)/2 : 0;
				TopPosition = (screen.height) ? (screen.height-588)/2 : 0;
				window.open(url, 'popup', 'width=650,height=400,top='+TopPosition+',left='+LeftPosition+',screenY='+TopPosition+',screenX='+LeftPosition+',toolbar=yes,location=yes,directories=no,status=yes,menubar=yes,scrollbars=yes,resizable=yes,copyhistory=no');
				
			}