function show(url) {
	hoehe = 320;
	breite = 380;
	kraw=window.open(url,'kraw','toolbar=no, status=yes, location=no, menubar=no, scrollbars=no, resizable=no,  location=no, width=' + breite + ', height=' + hoehe);	
	
	kraw.moveTo((screen.availWidth/2-breite/2),(screen.availHeight/2-hoehe/2)); 
	}

/*function show(url) {
		breite = 380;
		hoehe = 320;
		window.open(url, 'Krawatte', 'toolbar=no, status=no, location=no, directories=no, menubar=no, 
			scrollbars=no, resizable=no, copyhistory=no, width=' + breite + ', height=' + hoehe);
	}*/