function bild_horizontal(url) {
			  	
			  	window.open(url, '', 'width=600, height=430, top=50, left=50, menubar=0, scrollbars=0, location=0, toolbar=0,  resizable=0, status=0');
			  }
			  function bild_vertikal(url) {
			
			  	window.open(url, '', 'width=400, height=630, top=0, left=50, menubar=0, scrollbars=0, location=0, toolbar=0,  resizable=0, status=0');
			  }