function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_nbGroup(event, grpName) { //v6.0
  var i,img,nbArr,args=MM_nbGroup.arguments;
  if (event == "init" && args.length > 2) {
    if ((img = MM_findObj(args[2])) != null && !img.MM_init) {
      img.MM_init = true; img.MM_up = args[3]; img.MM_dn = img.src;
      if ((nbArr = document[grpName]) == null) nbArr = document[grpName] = new Array();
      nbArr[nbArr.length] = img;
      for (i=4; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
        if (!img.MM_up) img.MM_up = img.src;
        img.src = img.MM_dn = args[i+1];
        nbArr[nbArr.length] = img;
    } }
  } else if (event == "over") {
    document.MM_nbOver = nbArr = new Array();
    for (i=1; i < args.length-1; i+=3) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = (img.MM_dn && args[i+2]) ? args[i+2] : ((args[i+1])? args[i+1] : img.MM_up);
      nbArr[nbArr.length] = img;
    }
  } else if (event == "out" ) {
    for (i=0; i < document.MM_nbOver.length; i++) {
      img = document.MM_nbOver[i]; img.src = (img.MM_dn) ? img.MM_dn : img.MM_up; }
  } else if (event == "down") {
    nbArr = document[grpName];
    if (nbArr)
      for (i=0; i < nbArr.length; i++) { img=nbArr[i]; img.src = img.MM_up; img.MM_dn = 0; }
    document[grpName] = nbArr = new Array();
    for (i=2; i < args.length-1; i+=2) if ((img = MM_findObj(args[i])) != null) {
      if (!img.MM_up) img.MM_up = img.src;
      img.src = img.MM_dn = (args[i+1])? args[i+1] : img.MM_up;
      nbArr[nbArr.length] = img;
  } 
 }
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function showLayer(whichdiv){
	if (document.getElementById(whichdiv.id+"_ov").style.display == ''){
		document.getElementById(whichdiv.id+"_ov").style.display = 'none';
	}else {
		document.getElementById(whichdiv.id+"_ov").style.display = '';
	}
	
}
function checkInput(input, was, wordt){
	if(input.value==was){
		input.value=wordt;
	}
}
function toggleQuestion(idnaam,keuze){
	q =document.getElementById(idnaam+"_q");
	a =document.getElementById(idnaam+"_a");
	if (keuze == "Y"){
		q.style.display = '';
		a.style.display = '';		
	} else {
		q.style.display = 'none';
		a.style.display = 'none';	
	}
}
function changeAge(subname){
	document.getElementById("q8_sub0").style.display='none';
	document.getElementById("q8_sub1").style.display='none';
	document.getElementById("q8_sub2").style.display='none';
	document.getElementById("q8_"+subname).style.display='';
}
function HideOnClick() {
	for (i=1;i<=totaldrops;i++){
		document.getElementById("drop"+ i +"_down").style.display = 'none';
	}
}	

function kiesWaarde(string1,string2){
	setTimeout("vulWaarde('" + string1 + "','" + string2 + "')",100); 
}
function vulWaarde(waarde,locatie){
	// controleren of andere vensters open staan
	for (i=1;i<=totaldrops;i++){
	    if (document.getElementById("drop"+ i +"_down")) {
		    if (document.getElementById("drop"+ i +"_down").style.display == '') {
			    // als aangeklikte venster niet het openstaande venster is
			    if(("drop"+i) != locatie){
				    document.getElementById("drop"+ i +"_down").style.display = 'none';
			    }
		    }
		}
	}
	// controleren of andere waarde is gekozen
	if (document.getElementById(locatie).innerHTML != document.getElementById(waarde).innerHTML){
		document.getElementById(locatie).innerHTML = document.getElementById(waarde).innerHTML;
		document.getElementById(locatie+"_down").style.display = 'none';
	} else {
		if (waarde == locatie){
			if (document.getElementById(locatie+"_down").style.display == ''){
				document.getElementById(locatie+"_down").style.display = 'none';
			} else {
				document.getElementById(locatie+"_down").style.display = '';
			}
		}
	}	
}
function openSend () {
	document.getElementById("sender").style.display='';
}
function closeSend () {
	document.getElementById("sender").style.display='none';
}
function toggler(welke,hoe){
	element= document.getElementById(welke);
	if (hoe == "aan") {
		if (element.style.display == 'none'){
			element.style.display = '';
		}
	} else {
		if (element.style.display != 'none'){
			element.style.display = 'none';
		}
	}
}

function simpleToggle(thediv){
	element= document.getElementById(thediv);
	if (element.style.display != 'none'){
		element.style.display = 'none';
	} else {
		element.style.display = '';
	}
}
function kiesLevering(whichlev){
//Bepaal aantal methoden
var levMethod= 3;
	if (whichlev == "clear"){
		 alert('clear');
	} else {
		 if (document.getElementById('info_'+whichlev.id).style.display== 'none'){
			for(i=1;i<=levMethod;i++){
				document.getElementById('info_vk'+i).style.display = 'none';
			}
			document.getElementById('info_'+whichlev.id).style.display= '';			 
		 } else {
			document.getElementById('info_'+whichlev.id).style.display= 'none';			 
		 }
	}
}
// submenu
function displayDiv(divId, display){
	if(display==0){
		document.getElementById(divId).style.display='none';
	}
	else{
		document.getElementById(divId).style.display='';
	}
}
function openMenu(menu) {
	cancelClose();
	for (i=1;i<=menuitems;i++){
		document.getElementById("submenu_"+i).style.display = 'none';
		if (document.getElementById("menu_"+i).className != "selected"){
			document.getElementById("menu_"+i).className = '';
		}
	}
	if (menu.className != "selected"){
		menu.className = "menuOver";
	}
	document.getElementById("sub"+menu.id).style.display = '';
}
function closeMenu(menu){
	t = setTimeout("hideMenu('"+menu.id+ "')",500);
}
function hideMenu(menu){
	if (menu.substr(0,3) != "sub") {
		if (document.getElementById(menu).className != "selected"){
			document.getElementById(menu).className = '';
		}
		displayDiv("sub"+menu,0);	
	} else { 
		if (document.getElementById(menu.substr(3)).className != "selected"){
			document.getElementById(menu.substr(3)).className = '';
		}
		displayDiv(menu,0);
	}
}
function cancelClose(){
	if(typeof(t) != "undefined") {
	clearTimeout(t);
	}
}
// Standaard instellen
var menuitems = 0;