var onthouden="uit" 		// actuele status bijhouden met sessie-cookie (aan/uit)
		var vorige_verbergen="ja"   // bij nieuw item vorige geopende item dichtvouwen(ja/nee)
		
		if (document.getElementById){
		document.write('<style type="text/css">')
		document.write('.wisselen{display:none;}')
		document.write('</style>')}
		
		function getElementbyClass(classname){
		ophalen=new Array()
		var teller=0
		var alleTags=document.all? document.all : document.getElementsByTagName("*")
		for (i=0; i<alleTags.length; i++){
		if (alleTags[i].className==classname)
		ophalen[teller++]=alleTags[i]}}
		
		function dichtvouwen(omit){
		var teller=0
		while (ophalen[teller]){
		if (ophalen[teller].id!=omit)
		ophalen[teller].style.display="none"
		teller++}}
		
		function uitvouwen(cid){
		if (typeof ophalen!="undefined"){
		if (vorige_verbergen=="ja")
		dichtvouwen(cid)
		document.getElementById(cid).style.display=(document.getElementById(cid).style.display!="block")? "block" : "none"}}
		
		function vernieuwen(){
		dichtvouwen("alles")
		selectedItem=getselectedItem()
		selectedComponents=selectedItem.split("|")
		for (i=0; i<selectedComponents.length-1; i++)
		document.getElementById(selectedComponents[i]).style.display="block"}
		
		function get_cookie(Name) { 
		var search = Name + "="
		var returnvalue = "";
		if (document.cookie.length > 0) {
		offset = document.cookie.indexOf(search)
		if (offset != -1) { 
		offset += search.length
		end = document.cookie.indexOf(";", offset);
		if (end == -1) end = document.cookie.length;
		returnvalue=unescape(document.cookie.substring(offset, end))}}
		return returnvalue;}
		
		function getselectedItem(){
		if (get_cookie(window.location.pathname) != ""){
		selectedItem=get_cookie(window.location.pathname)
		return selectedItem}
		else return ""}
		
		function status_opslaan(){
		var teller=0, selectedItem=""
		while (ophalen[teller]){
		if (ophalen[teller].style.display=="block")
		selectedItem+=ophalen[teller].id+"|"
		teller++}
		document.cookie=window.location.pathname+"="+selectedItem}
		
		function do_onload(){
		getElementbyClass("wisselen")
		if (onthouden=="aan" && typeof ophalen!="undefined")
		vernieuwen()}
		
		if (window.addEventListener)
		window.addEventListener("load", do_onload, false)
		else if (window.attachEvent)
		window.attachEvent("onload", do_onload)
		else if (document.getElementById)
		window.onload=do_onload
		
		if (onthouden=="aan" && document.getElementById)
		window.onunload=status_opslaan
		
		function allesDicht(pagina)
		{
			//window.alert(pagina);
			
			window.location.href = pagina;
			
			document.getElementById("geschenkbonnen").style.display = "none";
			document.getElementById("arrangementen").style.display = "none";
			document.getElementById("eventsenteambuilding").style.display = "none";
			document.getElementById("incentives").style.display = "none";
			document.getElementById("particulieren").style.display = "none";
			document.getElementById("jachthuren").style.display = "none";
			
		}
		
		function klapItemOpen(id)
		{
			document.getElementById(id).style.display = "block";	
		}