if(window.navigator.systemLanguage && !window.navigator.language) {
      function hoverIE() {
        var LI = document.getElementById("Navigation").firstChild;
        do {
          if (sucheUL(LI.firstChild)) {
            LI.onmouseover=einblenden; LI.onmouseout=ausblenden;
          }
          LI = LI.nextSibling;
        }
        while(LI);
      }
    
      function sucheUL(UL) {
        do {
          if(UL) UL = UL.nextSibling;
          if(UL && UL.nodeName == "UL") return UL;
        }
        while(UL);
        return false;
      }
    
      function einblenden() {
        var UL = sucheUL(this.firstChild);
        UL.style.display = "block"; UL.style.backgroundColor = "333333";
      }
      function ausblenden() {
        sucheUL(this.firstChild).style.display = "none";
      }
    
      window.onload=hoverIE;
    }

    nwas = new Image();
    nwas.src = "content/pics/wasw.png";
    hwas = new Image();
    hwas.src = "content/pics/wasg.png";
    nwer = new Image();
    nwer.src = "content/pics/werw.png";
    hwer = new Image();
    hwer.src = "content/pics/werg.png";
    nwarum = new Image();
    nwarum.src = "content/pics/warumw.png";
    hwarum = new Image();
    hwarum.src = "content/pics/warumg.png";
    nwo = new Image();
    nwo.src = "content/pics/wow.png";
    hwo = new Image();
    hwo.src = "content/pics/wog.png";
    nwen = new Image();
    nwen.src = "content/pics/wenw.png";
    hwen = new Image();
    hwen.src = "content/pics/weng.png";
    nwann = new Image();
    nwann.src = "content/pics/wannw.png";
    hwann = new Image();
    hwann.src = "content/pics/wanng.png";