var t;

function grouptext(s) {
    var defaulttext = 'Bewege den Cursor über unsere Köpfe...';
    if (s == 'default') {
        t = setTimeout("document.getElementById('desctext').innerHTML = '" + defaulttext + "'", 1000);
    } else {
        clearTimeout(t);
        document.getElementById('desctext').innerHTML = s;
    }
}

function auditionWin(s) {
    var win = window.open(s, 'new2', 'width=350, height=300, left=100, top=200');
}