function fenster_audio (anna){
	var breite = 360;
	var hoehe = 150;
	var atts="width="+breite+",height="+hoehe+",directories=no,location=no,menubar=no,toolbar=no, scrollbar=yes, resizable=yes";
	neuesFenster = open(anna,"zeigebild",atts);
	neuesFenster.focus();
	neuesFenster.moveTo(400, 300);
}

function fenster_video (anna){
	var breite = 665;
	var hoehe = 410;
	var atts="width="+breite+",height="+hoehe+",directories=no,location=no,menubar=no,toolbar=no, scrollbar=yes, resizable=yes";
	neuesFenster = open(anna,"zeigebild",atts);
	neuesFenster.focus();
	neuesFenster.moveTo(150, 100);
}