function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}
function startfred() {
	var breite=795;
	var hoehe=597;
	if (screen.availWidth>=1024) var breite=1024;
	if (screen.availHeight>=768) var hoehe=768;
	var options="width="+breite+",height="+hoehe+",screenX=200,screenY=130,menubar=yes,scrollbars=yes,toolbar=no,resizable=yes";
	var uri="http://www.medienpark.net/fred/web/index.php?availWidth="+breite;
	window.open(uri,'PopUp',options);
}