function browserabfrage(theForm)
{
  if(navigator.appName == "Netscape" && navigator.appVersion.substring(0, 3) == "4.7")
    theForm.netscape.value = "ja";
    

  var loading = window.open("http://www.haftpflichtversicherungsvergleiche.de/loading.html", "loading", "width=400, height=250");
}