if (document.images)
{var imglist = new Array (
"bilder/but12.gif"
,
 "bilder/but22.gif"
,
 "bilder/but32.gif"
,
 "bilder/but42.gif"
,
 "bilder/but52.gif"
,
"bilder/but62.gif"
);
var imgs = new Array(); var count;
for (count=0; count<imglist.length; count++)
{imgs[count]=new Image(); imgs[count].src=imglist[count];}
}
function hilite(name,m)
{if (document.images)
{imgswap(name, imgs[m])}
}
function imgswap(i1,i2)
{if (document.images)
{var temp = i1.src; i1.src=i2.src; i2.src=temp;}
}


window.onerror = null;
 var bName = navigator.appName;
 var bVer = parseInt(navigator.appVersion);
 var NS4 = (bName == "Netscape" && bVer >= 4);
 var IE4 = (bName == "Microsoft Internet Explorer" && bVer >= 4);
 var NS3 = (bName == "Netscape" && bVer < 4);
 var IE3 = (bName == "Microsoft Internet Explorer" && bVer < 4);
 var menuActive = 0
 var menuOn = 0
 var onLayer
 var timeOn = null
if (NS4 || IE4) {
 if (navigator.appName == "Netscape") {
 layerStyleRef="layer.";
 layerRef="document.layers";
 styleSwitch="";
 }else{
 layerStyleRef="layer.style.";
 layerRef="document.all";
 styleSwitch=".style";
 }
}
 
function showLayer(layerName){
if (NS4 || IE4) {
 if (timeOn != null) {
 clearTimeout(timeOn)
 hideLayer(onLayer)
 }
 if (NS4 || IE4) {
 eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.visibility="visible"');
 } 
 onLayer = layerName
 }
}
function hideLayer(layerName){
 if (menuActive == 0) {
 if (NS4 || IE4) {
 eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.visibility="hidden"');
 }
 }
}
function btnTimer() {
 timeOn = setTimeout("btnOut()",800)
}
function btnOut(layerName) {
 if (menuActive == 0) {
 hideLayer(onLayer)
 }
}
function menuOver(itemName) {
 clearTimeout(timeOn)
 menuActive = 1
}
function menuOut(itemName) {
 menuActive = 0 
 timeOn = setTimeout("hideLayer(onLayer)", 400)
 }