function print_banner() {
  var div = document.getElementById("bannercol_content");
  banner = new Array(
    new Array("badideen.png",66),
    new Array("dirksfahrschule.png",61),
    new Array("germeta.png",70),
    new Array("hammannheimer.png",64),
    new Array("hoesch.png",51,"http://www.hoesch-profile.de"),
    new Array("intersport.png",47),
    new Array("ledendecker.png",32),
    new Array("o2.png",70),
    new Array("ruhrpower.png",60),
    new Array("spardabank.png",50),
    new Array("sparkasse.png",70),
    new Array("ullrich.png",70),
    new Array("wittling.png",70)
  );
  while (banner.length) {
    rnd = Math.floor(Math.random()*banner.length);
    einBanner = banner[rnd];
    banner.splice(rnd,1);
    if (einBanner.length==3) {
      einDiv = document.createElement("a");
      einDiv.setAttribute("href",einBanner[2]);
    }
    else {
      einDiv = document.createElement("div");
    }
    einDiv.style.display = "block";
    einDiv.style.width = "160px";
    einDiv.style.maxHeight = (einBanner[1]+25) + "px";
    einDiv.style.height = einDiv.style.maxHeight;
    einDiv.style.background = "transparent url(sponsoren/" + einBanner[0] + ") center bottom no-repeat";
    div.appendChild(einDiv);
  }
  move_banner();
}

function move_banner() {
    var bannercol = document.getElementById("bannercol_content");
    var div = bannercol.firstChild;
    if (div.style.height == div.style.maxHeight) {
        var newDiv = div.cloneNode(true);
        newDiv.style.height = "0px";
        newDiv.style.backgroundPosition = "center 25px";
        bannercol.appendChild(newDiv);
    }
    else {
        var newDiv = bannercol.lastChild;
    }
    var height = parseInt(newDiv.style.height);
    height++;
    newDiv.style.height = height + "px";
    var height = parseInt(div.style.height);
    height--;
    if (!height) {
        bannercol.removeChild(div);
        newDiv.style.height = newDiv.style.maxHeight;
        newDiv.style.backgroundPosition = "center bottom";
    }
    else {
        div.style.height = height + "px";
    }
    setTimeout("move_banner()",200);
}