function hoverIE() {
    var LI = document.getElementById('Navi').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";
}

function ausblenden() {
    sucheUL(this.firstChild).style.display = "none";
}

if(window.navigator.systemLanguage && !window.navigator.language) {
	function start () 
	{
	  hoverIE();  
	}
	window.onload = start;
}
// else {}