if (top==self) 
{
  var haupt = "http://www.hartziel.de/index.htm"
  var urlalt = unescape(window.location.pathname);
  var urlneu = haupt + "?" + urlalt;
  var version = navigator.appVersion;
  var IE = (version.indexOf('MSIE 4') != -1) || (version.indexOf('MSIE 5') != -1);
  var NS = (navigator.appName == 'Netscape') && ((version.indexOf('3') != -1) || (version.indexOf('4') != -1) || (version.indexOf('5') != -1));
  if (NS || IE)
    location.replace(urlneu);
  else
    location.href = urlneu;
}