// JavaScript für die Orientierungstabelle
  function FrameAendern (URI, Framename) 
  {
    parent[Framename].location.href = URI;
  }
  function hoverIE() 
  {
    var LI = document.getElementById("tab_orientierung").firstChild;
    do 
	{
      if(LI.firstChild) {
        if(LI.firstChild.nextSibling) {
          if(LI.firstChild.nextSibling.nextSibling) {
			LI.onmouseover = einblenden_first; 
			LI.onmouseout = ausblenden_first;
          }
        }
      }
      LI = LI.nextSibling;
    }
    while(LI);
  }
  function einblenden_first() {
    this.firstChild.nextSibling.nextSibling.style.display = "block";
    this.firstChild.nextSibling.nextSibling.style.backgroundColor = "#e0eeff";
	var Unterelement = this.firstChild.nextSibling.nextSibling
	if (Unterelement) {
	  if (Unterelement.firstChild) {
	    if (Unterelement.firstChild.nextSibling) {
		  if (Unterelement.firstChild.nextSibling.nextSibling) {
   		    Unterelement.onmouseover = einblenden_second;
			Unterelement.onmouseout = ausblenden_second;			
		  }
		}
	  }
	  Unterelement = Unterelement.nextSibling;
	}
  }
  function ausblenden_first() {
    this.firstChild.nextSibling.nextSibling.style.display = "none";
  }
  function einblenden_second() {
    var Untermenue = document.getElementById("tab_navi_sublst");
	Untermenue.style.display = "block";
	Untermenue.style.backgroundColor = "#e0eeff";
  }
  function ausblenden_second() {
  	var Untermenue = document.getElementById("tab_navi_sublst");
    Untermenue.style.display = "none";
  }
  window.onload=hoverIE;