dropDown = function() {
if (document.all&&document.getElementById) {
navRoot = document.getElementById("menue");
for (i=0; i<navRoot.childNodes.length; i++) {
node = navRoot.childNodes[i];
if (node.nodeName=="LI") {
node.onmouseover=function() {
this.className+=" mover";
  }
node.onmouseout=function() {
this.className=this.className.replace (" mover", "");
    }
   }
  }
 }
}
window.onload=dropDown;



  function menu() {
    var LI = document.getElementById("Navigation").firstChild;
    do {
            LI.onclick=einblenden; LI.ondblclick=ausblenden;
      LI = LI.nextSibling;
    }
    while(LI);
  }
  function einblenden() {
    this.firstChild.nextSibling.style.display = "block";
  }
  function ausblenden() {
    this.firstChild.nextSibling.style.display = "none";
  }
window.onload=menu;