function einblenden(name) {
  if (document.getElementById) {
    document.getElementById(name).style.visibility = "visible";
  }
  else if (document.all) {
    document.all(name).style.visibility = "visible";
  }
  else if (document.layers) {
    document.layers[name].visibility = "visible";
  }
  setTimeout("schliessen('" + name + "')", 35000);
}
function schliessen(name) {
  if (document.getElementById)
    document.getElementById(name).style.visibility = "hidden";
  else if (document.all)
    document.all(name).style.visibility = "hidden";
  else if (document.layers)
    document.layers[name].visibility = "hidden";
}