function popUp(adresse) {
    var neuesFenster = window.open(adresse, "Philosophie" , "height=350,width=400,directories=no,location=no,menubar=no,scrollbars=no,status=no,toolbar=no");
    neuesFenster.focus();

}

function externerLink(adresse) {
    var newWindow = window.open(adresse, "" , "");
    newWindow.focus();

}