function openWindowBg(url,breite,hoehe) {
	fenster=window.open(url, "_blank", "left=0,top=0,toolbar=0,location=0,scrollbars=0, resizable=0,width="+breite+",height="+hoehe);
	fenster.focus();
	return false;
}

function openWindowSp(url) {
	fenster=window.open(url, "Speiseplan", "left=0,top=0,menubar=1,toolbar=0,location=0,scrollbars=1, resizable=1,width=750,height=550");
	fenster.focus();
	return false;
}