function showmm(wat){
document.getElementById("mm_video").style.display="none"; 
document.getElementById("mm_audio").style.display="none"; 
if (wat=='v'){
document.getElementById("mm_video").style.display="block"; 
}
if (wat=='a'){
document.getElementById("mm_audio").style.display="block"; 
}
}
function getstyle(wat, el){
if (wat==el)
return "block"; 
else
return "none"; 
}
function getclass(wat, el){
if (wat==el)
return "tekstselected"; 
else
return "tekstnormal"; 
}
function showtekst(wat){
document.getElementById("biografietekst").style.display = getstyle("biografie",wat); 
document.getElementById("repertoiretekst").style.display = getstyle("repertoire",wat); 
document.getElementById("reactiestekst").style.display = getstyle("reacties",wat); 
document.getElementById("techniektekst").style.display = getstyle("techniek",wat); 
document.getElementById("persberichtentekst").style.display = getstyle("persberichten",wat); 
document.getElementById("englishtekst").style.display = getstyle("english",wat); 
document.getElementById("deutschtekst").style.display = getstyle("deutsch",wat); 
document.getElementById("prijstekst").style.display = getstyle("prijs",wat); 
}

window.addEventListener?window.addEventListener("load",so_init,false):window.attachEvent("onload",so_init);
var d=document, imgs = new Array(), zInterval = null, current=0, pause=false;
function so_init() {
if(!d.getElementById || !d.createElement)return;
imgs = d.getElementById("imagecontainer").getElementsByTagName("img", "span");
for(i=1;i<imgs.length;i++) imgs[i].xOpacity = 0;
imgs[0].style.display = "block";
imgs[0].xOpacity = .99;
setTimeout(so_xfade,1000);
}
function so_xfade() {
cOpacity = imgs[current].xOpacity;
nIndex = imgs[current+1]?current+1:0;
nOpacity = imgs[nIndex].xOpacity;
cOpacity-=.05; 
nOpacity+=.05;
imgs[nIndex].style.display = "block";
imgs[current].xOpacity = cOpacity;
imgs[nIndex].xOpacity = nOpacity;
setOpacity(imgs[current]); 
setOpacity(imgs[nIndex]);
if(cOpacity<=0) {
imgs[current].style.display = "none";
current = nIndex;
setTimeout(so_xfade,1000);
} else {
setTimeout(so_xfade,50);
}
function setOpacity(obj) {
if(obj.xOpacity>.99) {
obj.xOpacity = .99;
return;
}
obj.style.opacity = obj.xOpacity;
obj.style.MozOpacity = obj.xOpacity;
obj.style.filter = "alpha(opacity=" + (obj.xOpacity*100) + ")";
}
}