function errorMsg()
{
  alert("Netscape ab Version  6 oder Mozilla-Browser benötigen zu Installation das Sherlock Plugin");
}
function addEngine(name,ext,cat,type,ex)
{
  if ((typeof window.sidebar == "object") && (typeof
  window.sidebar.addSearchEngine == "function"))
  {
    //cat="Web";
    //cat=prompt('In what category should this engine be installed?','Web')
    window.sidebar.addSearchEngine(
      "http://www.Zimmer-Atlas.de/addons/search/"+name+"."+ex,
      "http://www.Zimmer-Atlas.de/addons/"+name+"."+ext,
      name,
      cat );
  }
  else
  {
    errorMsg();
  }
}