neat = new Image();
neat.src = "/res/images/realimage/infoefilmfestival.gif";     /* visit our Filmfestival */
contaminated = new Image();
contaminated.src = "/res/images/preview/contaminated.gif"; /* we will reveal what is behind the curtain */

function reveal () {
  flip(0, contaminated);
  window.setTimeout("flip(0, neat)", 1000);
}

function flip (Bildnr, Bildobjekt) {
  window.document.images[Bildnr].src = Bildobjekt.src;
}

  window.setInterval("reveal(0, contaminated)", 10000);
  
function popup2(URL,fensterName,breite,hoehe){
    galerie = window.open(URL,fensterName,"status=no,location=no,menubar=no,toolbar=no,scrollbars=no, width=" + (breite + 6)+ ",height=" + (hoehe + 0))
    if (parseFloat(navigator.appVersion) < 3) {
        return false;
    } else {
        galerie.focus();
    }
    return true;
}