var dom = document.getElementById?1:0;
var ns4 = document.layers?1:0;
var ns6;
aktuell = "Dummy";

onResize = loadAgain;

function loadAgain() {
if (ns4)
self.location.reload();
}

function start() {
  var version=navigator.appVersion.charAt (0);
  if (navigator.appName=='Netscape' && parseInt(version)>=5) {ns6=1;}
  init();
}

function init() {
window.HideMenuTimer = null;
 if (dom) {
 Menue = document.getElementById("Navigation").getElementsByTagName("div");
 Menue['Dummy'].style.visibility = "hidden";
 }
 else if(ns4) {
 Menue = "document['Navigation'].document";
 eval(Menue + "['Dummy']" + '.visibility = "hidden"');
 }
}

function ShowNav(Nav) {
 if (dom) {
 Menue[aktuell].style.visibility = "hidden";
 Menue[Nav].style.visibility = "visible";
 }
 else if(ns4) {
 eval(Menue + "[aktuell]" + '.visibility = "hidden"');
 eval(Menue + "[Nav]" + '.visibility = "visible"');
 }
 aktuell = Nav;
}

function HSK_clearTimeout() {
if (HideMenuTimer) clearTimeout(HideMenuTimer);
HideMenuTimer = null;
MenuFlag = false;
}
function HSK_startTimeout() {
Start = new Date();
MenuFlag = true;
HideMenuTimer = setTimeout("Hide()", 1000);
}
function Hide() {
if (!MenuFlag) return;
var Zeit = new Date() - Start;
if (Zeit < 1000)
  {HideMenuTimer = setTimeout("Hide()", 1100-Zeit); return; }
MenuFlag = false;
ShowNav('Dummy');
}

function Popup(theURL,winName,features)
{ 
  window.open(theURL,winName,features);
}