if(window.navigator.systemLanguage && !window.navigator.language) 
  {
  function hoverIE() {
    var LI = document.getElementById("Dropdown");
    LI=LI.firstChild;
    do 
      {
      if (LI.firstChild.nodeName == "DIV")
        {
        LI.firstChild.onmouseover=einblenden; 
        LI.firstChild.onmouseout=ausblenden;
        }  
      LI = LI.nextSibling;

      }
    while(LI);
  }

  function sucheUL(UL) 
    {
    do 
      {
      if (UL)
        UL = UL.nextSibling;
      if (UL && UL.nodeName == "TABLE") 
        return UL;
    }
    while(UL);
    return false;
  }
  var oldbg = "";
  function einblenden() 
    {
    var UL = sucheUL(this.firstChild);
    UL.style.display = "block"; 
    }
  function ausblenden() 
    {
    sucheUL(this.firstChild).style.display = "none";
    }

  window.onload=hoverIE;
  }