function janee(bericht, url) 
				{ 
    		if(confirm(bericht)) location.href = url;
				}
function tooonmenu(elmnt)
				 {
				 document.getElementById(elmnt).style.visibility="visible"
				 }
function verstopmenu(elmnt)
				 {
				 document.getElementById(elmnt).style.visibility="hidden"
				 }

function toelichting(pad,w,h)
				 {
				 window.open(pad,'mywindow',"toolbar=no,location=no,menubar=no,scrollbars=yes,directories=no,width="+w+",height="+h+",resizable=yes,status=no");
				 }
/*
  Assorted Javascript Functions for FlashDen website v2.
  Author: Ryan Allen / Collis Ta'eed (March 2007)
*/

function expand_nav(link)
{
	var ul = find_enclosing_ul(link)
	if (ul.style.display == 'none')
	{
		ul.style.display = 'block'
	}
	else
	{
		ul.style.display = 'none'
	}
	if (link.className == 'down')
	{
		link.className='down_open'
	}
	else
	{
		link.className='down'
	}
}
		
function find_enclosing_ul(link)
{
	var search_node = link
	while (true)
	{
		var node = search_node.nextSibling
		if (node && node.nodeName == 'UL')
		{
			break
		}
		else
		{
			search_node = node
		}
	}
	return node	
}

function enableField()
{
document.form.start.disabled=false;
}
function changeImage(newImage) {
        newImage = "url("+newImage+")";
				document.getElementById('A1').style.backgroundImage = newImage;
      }
function janee(bericht, url) 
				{ 
    		if(confirm(bericht)) location.href = url;
				//else location.href = this;
				}
function tooonmenu(elmnt)
				 {
				 document.getElementById(elmnt).style.visibility="visible"
				 }
function verstopmenu(elmnt)
				 {
				 document.getElementById(elmnt).style.visibility="hidden"
				 }

function sponsor_popup(sponsor_name)
				 {
				 window.open('content/popup/popup_sponsor.php?id='+sponsor_name,'mywindow','width=500,height=470,toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,copyhistory=yes,resizable=yes');
				 }
function toelichting(pad,w,h)
				 {
				 window.open(pad,'mywindow',"toolbar=no,location=no,menubar=no,scrollbars=yes,directories=no,width="+w+",height="+h+",resizable=yes,status=no");
				 }
function smilie(ubb, TextNaam)
    {
    var ubb = " "+ubb+" ";
		var doc = document.form.elements[TextNaam];
      if (doc.createTextRange)
        {
          doc.focus();
          document.selection.createRange().duplicate().text = ubb;
           }
    else
        {
          doc.value += ubb;
           }
      }
function bb(openen, sluiten, TextNaam)
    {
		var doc = document.form.elements[TextNaam];
		comp = navigator.userAgent.toLowerCase();
    vers = parseInt(navigator.appVersion);
    msie = ((comp.indexOf("msie") != -1) && (comp.indexOf("opera") == -1));
    nets = ((comp.indexOf('mozilla')!=-1) && (comp.indexOf('spoofer')==-1) && (comp.indexOf('compatible') == -1) && (comp.indexOf('opera')==-1) && (comp.indexOf('webtv')==-1) && (comp.indexOf('hotjava')==-1));
    win  = ((comp.indexOf("win")!=-1) || (comp.indexOf("16bit") != -1));
    
    if ((vers >= 4) && msie && win)
        {
        selectie = document.selection.createRange().text;
        if (!selectie)
            {
            doc.focus();
                        document.selection.createRange().duplicate().text = openen + " " + sluiten;
            return;
            }
        else
            {
            doc.focus();            
            document.selection.createRange().text = openen + selectie + sluiten;
            return;
            }

}
    else
        {
        doc.value += openen + " " + sluiten;
        doc.focus();

        }
    }
<!-- de rollover preload functie -->
var arImages=new Array();
function Preload() {
 var temp = Preload.arguments; 
 for(x=0; x < temp.length; x++) {
  arImages[x]=new Image();
  arImages[x].src=Preload.arguments[x];
 }
}


// Dit kun je aanpassen

var vertraging=1000     // vertragingstijd menu vooraleer te verdwijnen (in milliseconden)
var hoofdlink=0         // werking hoofdlink in- of uitschakelen (1=in, 0=uit)
var verbergen=1         // menu verbergen na aanklikken subitem (1=ja, 0=nee)


// Hieronder niets meer wijzigen

var ie5=document.all
var ns6=document.getElementById&&!document.all

function positie_bepalen(voorwerp, offsettype){
var totaloffset=(offsettype=="left")? voorwerp.offsetLeft : voorwerp.offsetTop;
var parentEl=voorwerp.offsetParent;
while (parentEl!=null){
totaloffset=(offsettype=="left")? totaloffset+parentEl.offsetLeft : totaloffset+parentEl.offsetTop;
parentEl=parentEl.offsetParent;}
return totaloffset;}

function tonen_verbergen(obj, e, visible, hidden){
if (ie5||ns6)
menuobject.style.left=menuobject.style.top=-500
if (e.type=="click" && obj.visibility==hidden || e.type=="mouseover")
obj.visibility=visible
else if (e.type=="click")
obj.visibility=hidden}

function iecompattest(){
return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body}

function rand_bereikt(obj, welke_rand){
var edgeoffset=0
if (welke_rand=="rightedge"){
var vensterrand=ie5 && !window.opera? iecompattest().scrollLeft+iecompattest().clientWidth-15 : window.pageXOffset+window.innerWidth-15
menuobject.contentmeasure=menuobject.offsetWidth
if (vensterrand-menuobject.x < menuobject.contentmeasure)
edgeoffset=menuobject.contentmeasure-obj.offsetWidth}
else{
var vensterrand=ie5 && !window.opera? iecompattest().scrollTop+iecompattest().clientHeight-15 : window.pageYOffset+window.innerHeight-18
menuobject.contentmeasure=menuobject.offsetHeight
if (vensterrand-menuobject.y < menuobject.contentmeasure)
edgeoffset=menuobject.contentmeasure+obj.offsetHeight}
return edgeoffset}

function toonmenu(obj, e, dropmenuID){
if (window.event) event.cancelBubble=true
else if (e.stopPropagation) e.stopPropagation()
if (typeof menuobject!="undefined") 
menuobject.style.visibility="hidden"
clearhidemenu()
if (ie5||ns6){
obj.onmouseout=delayhidemenu
menuobject=document.getElementById(dropmenuID)
if (verbergen) menuobject.onclick=function(){menuobject.style.visibility='hidden'}
menuobject.onmouseover=clearhidemenu
menuobject.onmouseout=ie5? function(){ dynamisch_verbergen(event)} : function(event){ dynamisch_verbergen(event)}
tonen_verbergen(menuobject.style, e, "visible", "hidden")
menuobject.x=positie_bepalen(obj, "left")
menuobject.y=positie_bepalen(obj, "top")
menuobject.style.left=menuobject.x-rand_bereikt(obj, "rightedge")+"px"
menuobject.style.top=menuobject.y-rand_bereikt(obj, "bottomedge")+obj.offsetHeight+"px"}
return klik()}

function klik(){
if ((ie5||ns6) && !hoofdlink) return false
else return true}

function ns6compat(a, b) {
while (b.parentNode)
if ((b = b.parentNode) == a)
return true;
return false;}

function dynamisch_verbergen(e){
if (ie5&&!menuobject.contains(e.toElement))
delayhidemenu()
else if (ns6&&e.currentTarget!= e.relatedTarget&& !ns6compat(e.currentTarget, e.relatedTarget))
delayhidemenu()}

function delayhidemenu(){
delayhide=setTimeout("menuobject.style.visibility='hidden'",vertraging)}

function clearhidemenu(){
if (typeof delayhide!="undefined")
clearTimeout(delayhide)}


  // Code voor de "mistige overlay" over de foto's
  // For full source code and more DHTML scripts, visit http://www.dynamicdrive.com
function makevisible(cur,which){
  strength=(which==0)? 1 : 0.5
  
  if (cur.style.MozOpacity)
  cur.style.MozOpacity=strength
  else if (cur.filters)
  cur.filters.alpha.opacity=strength*100
  }