var n4, ie, w3c, mnu;
var i = 1;
var test = "ebene";
	
	function init() {
	n4= document.layers;
	ie= document.all;
	w3c = document.documentElement;
	}
	
	function showNav(mnu){
	if(ie&&mnu==1)
	{
	document.all.naviBar8.style.visibility='visible';
	document.all.naviBar1.style.visibility='visible';
	document.all.ITBerufex.style.visibility='visible';
	document.all.ITAusbildungx.style.visibility='visible';
	}
	else if(ie&&mnu==2)
	{
	document.all.naviBar8.style.visibility='visible';
	//document.all.naviBar10.style.visibility='visible';
	document.all.naviBar2.style.visibility='visible';
	document.all.ITBerufex.style.visibility='visible';
	document.all.ITWeiterbildungx.style.visibility='visible';
	//document.all.ITspecx.style.visibility='visible';
	}
	else if(ie&&mnu==3)
	{
	document.all.naviBar3.style.visibility='visible';
	document.all.naviBar9.style.visibility='visible';
	document.all.KaufmBerufex.style.visibility='visible';
	document.all.KMAusbildungx.style.visibility='visible';
	}
	else if(ie&&mnu==4)
	{
	document.all.naviBar4.style.visibility='visible';
	document.all.Fernstudiumx.style.visibility='visible';
	}
	else if(ie&&mnu==5)
	{
	document.all.naviBar5.style.visibility='visible';
	document.all.CADx.style.visibility='visible'
	}
	else if(ie&&mnu==6)
	{
	document.all.naviBar6.style.visibility='visible';
	document.all.Infox.style.visibility='visible';
	}
	else if(ie&&mnu==7)
	{
	document.all.naviBar7.style.visibility='visible';
	document.all.naviBar9.style.visibility='visible';
	document.all.KaufmBerufex.style.visibility='visible';
	document.all.KMWeiterbildungx.style.visibility='visible';
	}
	else if(ie&&mnu==8)
	{
	document.all.naviBar8.style.visibility='visible';
	document.all.ITBerufex.style.visibility='visible';
	}
	else if(ie&&mnu==9)
	{
	document.all.naviBar9.style.visibility='visible';
	document.all.KaufmBerufex.style.visibility='visible';
	}
	else if(ie&&mnu==10)
	{
	document.all.naviBar10.style.visibility='visible';
	document.all.naviBar8.style.visibility='visible';
	document.all.ITBerufex.style.visibility='visible';
	document.all.ITWeiterbildungx.style.visibility='visible';
	}
	else if(w3c&&mnu==1)
	{
	document.getElementById('naviBar1').style.visibility='visible';
	document.getElementById('naviBar8').style.visibility='visible';
	document.getElementById('ITBerufex').style.visibility='visible';
	document.getElementById('ITAusbildungx').style.visibility='visible';
	}
	else if(w3c&&mnu==2)
	{
	document.getElementById('naviBar2').style.visibility='visible';
	document.getElementById('naviBar8').style.visibility='visible';
	//document.getElementById('naviBar10').style.visibility='visible';
	document.getElementById('ITBerufex').style.visibility='visible';
	document.getElementById('ITWeiterbildungx').style.visibility='visible';
	//document.getElementById('ITspecx').style.visibility='visible';
	}
	else if(w3c&&mnu==3)
	{
	document.getElementById('naviBar3').style.visibility='visible';
	document.getElementById('naviBar9').style.visibility='visible';
	document.getElementById('KaufmBerufex').style.visibility='visible';
	document.getElementById('KMAusbildungx').style.visibility='visible';
	}
	else if(w3c&&mnu==4)
	{
	document.getElementById('naviBar4').style.visibility='visible';
	document.getElementById('Fernstudiumx').style.visibility='visible';
	}
	else if(w3c&&mnu==5)
	{
	document.getElementById('naviBar5').style.visibility='visible';
	document.getElementById('CADx').style.visibility='visible';
	}
	else if(w3c&&mnu==6)
	{
	document.getElementById('naviBar6').style.visibility='visible';
	document.getElementById('Infox').style.visibility='visible';
	}
	else if(w3c&&mnu==7)
	{
	document.getElementById('naviBar7').style.visibility='visible';
	document.getElementById('naviBar9').style.visibility='visible';
	document.getElementById('KaufmBerufex').style.visibility='visible';
	document.getElementById('KMWeiterbildungx').style.visibility='visible';
	}
	else if(w3c&&mnu==8)
	{
	document.getElementById('naviBar8').style.visibility='visible';
	document.getElementById('ITBerufex').style.visibility='visible';
	}
	else if(w3c&&mnu==9)
	{
	document.getElementById('naviBar9').style.visibility='visible';
	document.getElementById('KaufmBerufex').style.visibility='visible';
	}
	else if(w3c&&mnu==10)
	{
	document.getElementById('naviBar10').style.visibility='visible';
	document.getElementById('naviBar8').style.visibility='visible';
	document.getElementById('ITWeiterbildungx').style.visibility='visible';
	document.getElementById('ITBerufex').style.visibility='visible';
	}
	else
	{
	
	}
	}
		
	function hideNav(mnu){
	if(ie&&mnu==1)
	{
	document.all.naviBar1.style.visibility='hidden';
	document.all.naviBar8.style.visibility='hidden';
	document.all.ITAusbildungx.style.visibility='hidden';
	document.all.ITBerufex.style.visibility='hidden';
	}
	else if(ie&&mnu==2)
	{
	document.all.naviBar2.style.visibility='hidden';
	document.all.naviBar8.style.visibility='hidden';
	//document.all.naviBar10.style.visibility='hidden';
	document.all.ITWeiterbildungx.style.visibility='hidden';
	document.all.ITBerufex.style.visibility='hidden';
	//document.all.ITspecx.style.visibility='hidden';
	}
	else if(ie&&mnu==3)
	{
	document.all.naviBar3.style.visibility='hidden';
	document.all.naviBar9.style.visibility='hidden';
	document.all.KaufmBerufex.style.visibility='hidden';
	document.all.KMAusbildungx.style.visibility='hidden';
	}
	else if(ie&&mnu==4)
	{
	document.all.naviBar4.style.visibility='hidden';
	document.all.Fernstudiumx.style.visibility='hidden';
	}
	else if(ie&&mnu==5)
	{
	document.all.naviBar5.style.visibility='hidden';
	document.all.CADx.style.visibility='hidden'
	}
	else if(ie&&mnu==6)
	{
	document.all.naviBar6.style.visibility='hidden';
	document.all.Infox.style.visibility='hidden';
	}
	else if(ie&&mnu==7)
	{
	document.all.naviBar7.style.visibility='hidden';
	document.all.naviBar9.style.visibility='hidden';
	document.all.KaufmBerufex.style.visibility='hidden';
	document.all.KMWeiterbildungx.style.visibility='hidden';
	}
	else if(ie&&mnu==8)
	{
	document.all.naviBar1.style.visibility='hidden';
	document.all.naviBar8.style.visibility='hidden';
	//document.all.naviBar10.style.visibility='hidden';
	document.all.ITWeiterbildungx.style.visibility='hidden';
	document.all.ITAusbildungx.style.visibility='hidden';
	document.all.ITBerufex.style.visibility='hidden';
	}
	else if(ie&&mnu==9)
	{
	document.all.naviBar2.style.visibility='hidden';
	document.all.naviBar9.style.visibility='hidden';
	document.all.KMWeiterbildungx.style.visibility='hidden';
	document.all.KMAusbildungx.style.visibility='hidden';
	document.all.KaufmBerufex.style.visibility='hidden';;
	}
	else if(ie&&mnu==10)
	{
	document.all.naviBar2.style.visibility='hidden';
	document.all.naviBar8.style.visibility='hidden';
	document.all.naviBar10.style.visibility='hidden';
	document.all.ITWeiterbildungx.style.visibility='hidden';
	document.all.ITBerufex.style.visibility='hidden';;
	}
	else if(w3c&&mnu==1)
	{
	document.getElementById('naviBar1').style.visibility='hidden';
	document.getElementById('naviBar8').style.visibility='hidden';
	document.getElementById('ITAusbildungx').style.visibility='hidden';
	document.getElementById('ITBerufex').style.visibility='hidden';
	}
	else if(w3c&&mnu==2)
	{
	document.getElementById('naviBar2').style.visibility='hidden';
	document.getElementById('naviBar8').style.visibility='hidden';
	//document.getElementById('naviBar10').style.visibility='hidden';
	document.getElementById('ITWeiterbildungx').style.visibility='hidden';
	document.getElementById('ITBerufex').style.visibility='hidden';
	//document.getElementById('ITspecx').style.visibility='hidden';
	}
	else if(w3c&&mnu==3)
	{
	document.getElementById('naviBar3').style.visibility='hidden';
	document.getElementById('naviBar9').style.visibility='hidden';
	document.getElementById('KaufmBerufex').style.visibility='hidden';
	document.getElementById('KMAusbildungx').style.visibility='hidden';
	}
	else if(w3c&&mnu==4)
	{
	document.getElementById('naviBar4').style.visibility='hidden';
	document.getElementById('Fernstudiumx').style.visibility='hidden';
	}
	else if(w3c&&mnu==5)
	{
	document.getElementById('naviBar5').style.visibility='hidden';
	document.getElementById('CADx').style.visibility='hidden';
	}
	else if(w3c&&mnu==6)
	{
	document.getElementById('naviBar6').style.visibility='hidden';
	document.getElementById('Infox').style.visibility='hidden';
	}
	else if(w3c&&mnu==7)
	{
	document.getElementById('naviBar7').style.visibility='hidden';
	document.getElementById('naviBar9').style.visibility='hidden';
	document.getElementById('KaufmBerufex').style.visibility='hidden';
	document.getElementById('KMWeiterbildungx').style.visibility='hidden';
	}
	else if(w3c&&mnu==8)
	{
	document.getElementById('naviBar1').style.visibility='hidden';
	document.getElementById('naviBar8').style.visibility='hidden';
//document.getElementById('naviBar10').style.visibility='hidden';
	document.getElementById('ITWeiterbildungx').style.visibility='hidden';
	document.getElementById('ITAusbildungx').style.visibility='hidden';
	document.getElementById('ITBerufex').style.visibility='hidden';
	
	}
	else if(w3c&&mnu==9)
	{
	document.getElementById('naviBar2').style.visibility='hidden';
	document.getElementById('naviBar9').style.visibility='hidden';
	document.getElementById('KMWeiterbildungx').style.visibility='hidden';
	document.getElementById('KMAusbildungx').style.visibility='hidden';
	document.getElementById('KaufmBerufex').style.visibility='hidden';
	}
	else if(w3c&&mnu==10)
	{
	document.getElementById('naviBar2').style.visibility='hidden';
	document.getElementById('naviBar8').style.visibility='hidden';
	document.getElementById('naviBar10').style.visibility='hidden';
	document.getElementById('ITWeiterbildungx').style.visibility='hidden';
	document.getElementById('ITBerufex').style.visibility='hidden';
	}
	else
	{
	
	}
	}
	
function stylenav()
{

document.getElementById('topx').style.backgroundcolor="red";
}

function zeigen(name) {
     document.getElementById(''+name).style.visibility="visible";		   
}

function verbergen(name) {
    document.getElementById(''+name).style.visibility="hidden";
}

function zeigeEbeneNr(ebene_nr){
    verbergen(eval('"' + test + i +'"'));
    zeigen(eval('"' + test + ebene_nr +'"'));
    i = ebene_nr;
}