function fenster(jurl,name,menbar,toolbar,statbar,breite,hoehe){
	neuesfenster = window.open(jurl,name,"width="+breite+",height="+hoehe+",menubar="+menbar+",toolbar="+toolbar+",resizable=1,scrollbars=1,status="+statbar+",top=10,left=10");
	neuesfenster.focus();
}