function switchSite(dropDown)
      {
        if (dropDown != null)
        {
          var href = dropDown.value;
          if (href == '') {return;}
          
          if (href.indexOf("http://") <= 0)
          {
            document.location.href = href; 
          }
          else
          {
            window.open(dropDown.value,"","toolbar=yes,location=yes,status=yes,menubar=yes,scrollbars=yes,resizable=yes,width=800,height=600");
          }
        }
      }          

function winOpen(theURL,winName,features) 
{ 
winName = window.open(theURL,winName,features); 
if(winName == null || winName.closed){window.open(theURL,winName,features);} 
else{winName.location.href = theURL;} 
if (!winName.closed) 
winName.focus(); 
}

function setBookmark()
{
  var brty = navigator.appName;
  var brve = navigator.appVersion;
  var url=document.location.href; 
  var titel = document.title; 
  if (brty.indexOf("Explorer")>-1)
  {
    // add this page to favorites for IE4+
    //window.external.AddFavorite(document.location.href, document.title);
    window.external.AddFavorite(url,'OEVERMANN Networks GmbH' +  ' - ' + titel);
  }
  else
  {
    //alert("Diese Funktion steht nur f?r Internet Explorer zur Verf?gung");
    alert(unescape("Diese Funktion steht nur f%FCr Internet Explorer zur Verf%FCgung"));
  }
}