// script/seiten_menue_dokument
//<script type="text/javascript"><!--
/* Seitentitel © 2003-2004 Dipl.-Ing. Hans-Juergen Kylau, Freeware*/

var menue    = "";
var t;

function wechsle_menue(id,platzhalter){
if(menue)
schalte(menue,0);
schalte(id,1);
menue = id;
}
function all_off(i){
for(i=0;i<=16;i++){
schalte('ebene'+i,0);
}}
function schalte(id, status){
var ein;
if (status==0){
ein="hidden";
if (document.layers) {ein="hide"}
}else{
ein="visible";
if (document.layers) {ein="show"}
}
if (document.getElementById) {
if(document.getElementById(id)) eval("document.getElementById(id).style.visibility = \"" + ein + "\"");
} else {
if (document.layers) {
if(document.layers[id]) document.layers[id].visibility = ein;
} else {
if (document.all) {
if(document.all[id]) eval("document.all." + id + ".style.visibility = \"" + ein + "\"");
}}}}
function aus(mode, live)
{if(mode==1){
t=window.setTimeout('all_off()', live);
}else{
window.clearTimeout(t);
}}
function ein(img, source){
document.images[img].src = source;
}