function printwindow(){
				var url = 'print/'+location.pathname.substring(location.pathname.lastIndexOf('/')+1); 
				var printwindow = window.open(url, "Printfenster", 'scrollbars=yes,width=600,height=600');
				var windowX = Math.ceil( (window.screen.width  - 560) / 2 );
				var windowY = Math.ceil( (window.screen.height - 600) / 2 );
			
				printwindow.moveTo(windowX, windowY);
				printwindow.focus();				
			}