function Rollover(out, over) {
    this.img1 = new Image();
    this.img1.src = out;
    this.img2 = new Image();
    this.img2.src = over;
}

function rollover(bildname, rollover) {
    img = document.getElementById(bildname);
    img.src = rollover.img2.src;
}

function rollout(bildname, rollover) {
    img = document.getElementById(bildname);
    img.src = rollover.img1.src;
}

function openimage(link, width, height) {
    width = width + 80;
    height = height + 120;
    options = 'resizable=yes,width='+width+',height='+height+',status=yes,scrollbars=yes';
    w=open(link,'fubbes',options);
    w.focus();
    return false;
}