function over(nr)
{
for(i=0;i<=15;i++)
{
document.images[i].src="../bilder/blind.gif";
}
document.images[nr].src="../bilder/logobildmini.gif";
}


	function unsichtbar()
{
if(document.getElementById)
{
document.getElementById("menue").style.visibility="hidden";
z=false;
}

else if(document.all)
{
document.all.menue.style.visibility="hidden";
z=false;
}

else if(document.layers)
{
document.menue.visibility="hidden";
z=false;
}}

var z=false;

function sichtbar()
{
if(document.getElementById)
{
if(z==false)
{
document.getElementById("menue").style.visibility="visible";
z=true;
}
else
{
document.getElementById("menue").style.visibility="hidden";
z=false;
}}

else if(document.all)
{
if(z==false)
{
document.all.menue.style.visibility="visible";
z=true;
}
else
{
document.all.menue.style.visibility="hidden";
z=false;
}}

else if(document.layers)
{
if(z==false)
{
document.menue.visibility="visible";
z=true;
}
else
{
document.menue.visibility="hidden";
z=false;
}
}}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function win_auf(url,fenstername,breit,hoch)
{
window.open ( url,fenstername,"width="+breit+",height="+hoch+",top=20,left=50,resizable=no")
}

function show() {
 if(document.getElementById)
   document.getElementById("downloadinfo").style.visibility = "visible";
}
function hidden() {
 if(document.getElementById)
   document.getElementById("downloadinfo").style.visibility = "hidden";
}
function show2() {
 if(document.getElementById)
   document.getElementById("rahmen").style.visibility = "visible";
}
function hidden2() {
 if(document.getElementById)
   document.getElementById("rahmen").style.visibility = "hidden";
}

function show3() {
 if(document.getElementById)
   document.getElementById("quelle").style.visibility = "visible";
}
function hidden3() {
 if(document.getElementById)
   document.getElementById("quelle").style.visibility = "hidden";
}
function show4() {
 if(document.getElementById)
   document.getElementById("rahmen2").style.visibility = "visible";
}
function hidden4() {
 if(document.getElementById)
   document.getElementById("rahmen2").style.visibility = "hidden";
}

function show5() {
 if(document.getElementById)
   document.getElementById("archivquelle").style.visibility = "visible";
}
function hidden5() {
 if(document.getElementById)
   document.getElementById("archivquelle").style.visibility = "hidden";
}
function show6() {
 if(document.getElementById)
   document.getElementById("rahmen3").style.visibility = "visible";
}
function hidden6() {
 if(document.getElementById)
   document.getElementById("rahmen3").style.visibility = "hidden";
}