function Left(str, n){
	if (n <= 0)
	    return "";
	else if (n > String(str).length)
	    return str;
	else
	    return String(str).substring(0,n);
}
function Right(str, n){
    if (n <= 0)
       return "";
    else if (n > String(str).length)
       return str;
    else {
       var iLen = String(str).length;
       return String(str).substring(iLen, iLen - n);
    }
}

function indexInArray(arr,val){
for(var i=0;i<arr.length;i++) if(arr[i]==val) return i;
return -1;
} 

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_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_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 MM_changeProp(objName,x,theProp,theValue) { //v6.0
  var obj = MM_findObj(objName);
  if (obj && (theProp.indexOf("style.")==-1 || obj.style)){
    if (theValue == true || theValue == false)
      eval("obj."+theProp+"="+theValue);
    else eval("obj."+theProp+"='"+theValue+"'");
  }
}

function toggleDiv(divname, visibility) {
	MM_changeProp(divname,'','style.visibility',visibility,'DIV');
}

function toggleDiv3(divname, visibility, hidden) {
var numb = divname.match(/\d/g);
numb = numb.join("");
	var divjes = document.getElementsByTagName('div');
	for(var x=0; x<divjes.length; x++){
		if(divjes[x].id){
			if(Right(divjes[x].id, numb.length)!=numb && divjes[x].id!='menu'){
				divjes[x].style.display = hidden;
			}
			else{
				MM_changeProp(divname,'','style.display',visibility,'DIV');
			}
		}
	}
}

var loading = new Image;
loading.src = "sites/19/images/loading.gif"

function showImg(i) {
	if (document.getElementById("img_plaatje_groot").src!=pic[i]) {
		document.getElementById("img_plaatje_groot").src=loading.src;
	}
	document.getElementById("img_plaatje_groot").src=pic[i];
	toggleDiv("plaatje_groot", "visible");
}

var pic = new Array()
var desc = new Array()
var titel = new Array()
var prijs = new Array()

function showImgAlt(i) {
	if (document.getElementById("img_plaatje_groot").src!=pic[i]) {
		document.getElementById("img_plaatje_groot").src=loading.src;
	}
	document.getElementById("img_plaatje_groot").src=pic[i];
	document.getElementById("img_plaatje_groot").alt=alt[i];
	document.getElementById("fototoel").innerHTML=alt[i];
	toggleDiv("plaatje_groot_500", "visible");
}

var alt = new Array()

function openWindow(url){
	window.open(url,"WPopup",'location=yes,scrollbars=yes,resizable=yes,status=yes,menubar=yes,toolbar=yes');
}
try {
	if (CmsEditorActive!==true) {}
}
catch (err) {
	var CmsEditorActive=false
}

// scroller

var deTimert;
var scrollTot = -1;
var x = width = 0;
var breedte;

function scrollLinks () {
	if (scrollTot == -1) {
		document.getElementById ("divfotocontainer1").style.overflow = "auto";
		document.getElementById ("fotodivcontainer").style.overflow = "visible";
		scrollTot = document.getElementById ("feauteaux").offsetWidth - document.getElementById ("divfotocontainer1").offsetWidth;
		breedte = document.getElementById ("feauteaux").offsetWidth;
		document.getElementById ("divfotocontainer1").style.overflow = "hidden";
		document.getElementById ("fotodivcontainer").style.overflow = "visible";
	}
	
	var scrollert = document.getElementById ("fotodivcontainer");
	
	deTimert = setTimeout ("scrollLinks ()", 20);
	
	if (x > -scrollTot) {
	x -= 5;
	width += 5;
	}
	
	scrollert.style.left = x + "px";
	scrollert.style.width = (breedte + width) + "px";
}

function scrollRechts () {
	var scrollert = document.getElementById ("fotodivcontainer");
	
	deTimert = setTimeout ("scrollRechts ()", 20);
	
	if (x < 0) {
		x += 5;
		width -= 5;
	}
	
	scrollert.style.left = x + "px";
	scrollert.style.width = (breedte + width) + "px";
}


function stopScroll () {
	
	clearTimeout (deTimert);
}

// popupimg laten zien

/*function vergrootfoto(deze){
	if (CmsEditorActive!==true) {
		var div = document.getElementById('popupdiv');
		var nr = Right(deze.id, deze.id.length-9);
		var grotefoto = div.getElementsByTagName('img')[1];
		var tekst = div.getElementsByTagName('p')[0];
		var titelvar = div.getElementsByTagName('h4')[0];
		var prijsvar = div.getElementsByTagName('h5')[0];
		if(pic[nr]){
			grotefoto.src = pic[nr];
		}
		else{
			grotefoto.src = '/sites/19/images/blank.gif';
		}
		if(alt[nr]){
			grotefoto.alt = alt[nr];
		}
		else{
			grotefoto.alt = "";
		}
		if(desc[nr]){
			tekst.innerHTML = desc[nr];
		}
		else{
			tekst.innerHTML = "";
		}
		if(titel[nr]){
			titelvar.innerHTML = titel[nr];
		}
		else{
			titelvar.innerHTML = "";
		}
		if(prijs[nr]){
			prijsvar.innerHTML = prijs[nr];
		}
		else{
			prijsvar.innerHTML = "";
		}
		document.getElementById('transparant').style.display = "block";
		div.style.marginTop = (document.body.offsetHeight-275)/2-30 + "px";
		div.style.marginLeft = (document.body.offsetWidth-770)/2-20 + "px";
		div.style.display = "block";
	}
}*/

function vergrootFoto(deze){
	try{
		if(deze.title.substring(0,1)=="/"){
			window.location=deze.title;
		}
		else if(deze.title.substring(0,7)=="http://"){
			openWindow(deze.title);
		}
		else{
			var img = document.getElementsByTagName('img');
			var container = document.getElementById('container');
			
			if(container.clientHeight>document.body.offsetHeight){
				document.getElementById('transparant').style.height = container.clientHeight + "px";
			}
			else{
				document.getElementById('transparant').style.height = document.body.offsetHeight + "px";
			}
			if(document.all){
				var scrollbar = document.documentElement.scrollTop;
			}
			else{
				var scrollbar = pageYOffset;
			}
			var div = document.getElementById('absolutediv');
			for(var i=0; i<img.length; i++){
				var imgid = img[i].id.split(":");
				imgid = imgid[0];
				if(imgid==deze.id && img[i].className=="homeimg invisible"){
					document.getElementById('enlargefoto').src = img[i].src;
					document.getElementById('enlargefoto').alt = img[i].alt;
					document.getElementById('transparant').style.display="block";
					div.style.display="block";
					div.style.marginTop = scrollbar+(document.body.offsetHeight-div.clientHeight)/2-20 + "px";
					div.style.marginLeft = (document.body.offsetWidth-div.clientWidth)/2-20 + "px";
				}
			}
		}
	}
	catch(e){
		var img = document.getElementsByTagName('img');
		var container = document.getElementById('container');
		
		if(container.clientHeight>document.body.offsetHeight){
			document.getElementById('transparant').style.height = container.clientHeight + "px";
		}
		else{
			document.getElementById('transparant').style.height = document.body.offsetHeight + "px";
		}
		if(document.all){
			var scrollbar = document.documentElement.scrollTop;
		}
		else{
			var scrollbar = pageYOffset;
		}
		var div = document.getElementById('absolutediv');
		for(var i=0; i<img.length; i++){
			var imgid = img[i].id.split(":");
			imgid = imgid[0];
			if(imgid==deze.id && img[i].className=="homeimg invisible"){
				document.getElementById('enlargefoto').src = img[i].src;
				document.getElementById('enlargefoto').alt = img[i].alt;
				document.getElementById('transparant').style.display="block";
				div.style.display="block";
				div.style.marginTop = scrollbar+(document.body.offsetHeight-div.clientHeight)/2-20 + "px";
				div.style.marginLeft = (document.body.offsetWidth-div.clientWidth)/2-20 + "px";
			}
		}
	}
}

function vergrootFoto2(deze){
	try{
		if(deze.title.substring(0,1)=="/"){
			window.location=deze.title;
		}
		else if(deze.title.substring(0,7)=="http://"){
			openWindow(deze.title);
		}
		else{
			var img = document.getElementsByTagName('img');
			var container = document.getElementById('container');
			
			if(container.clientHeight>document.body.offsetHeight){
				document.getElementById('transparant').style.height = container.clientHeight + "px";
			}
			else{
				document.getElementById('transparant').style.height = document.body.offsetHeight + "px";
			}
			if(document.all){
				var scrollbar = document.documentElement.scrollTop;
			}
			else{
				var scrollbar = pageYOffset;
			}
			
			var nr = Right(deze.id, deze.id.length-4);
			var div = document.getElementById('absolutediv');
			for(var i=0; i<img.length; i++){
				var nr2 = img[i].id.split(':');
				nr2 = Right(nr2[0],nr2[0].length-4);
				if(nr==nr2 && img[i].className=="fotogroot"){
					document.getElementById('enlargefoto').src = img[i].src;
					document.getElementById('enlargefoto').alt = img[i].alt;
					document.getElementById('fototoel').innerHTML = img[i].alt;
				}
			}
			document.getElementById('transparant').style.display="block";
			div.style.display='block';
			div.style.marginTop = scrollbar+(document.body.offsetHeight-div.clientHeight)/2-20 + "px";
			div.style.marginLeft = (document.body.offsetWidth-div.clientWidth)/2-20 + "px";
		}
	}
	catch(e){
		var img = document.getElementsByTagName('img');
		var container = document.getElementById('container');
		
		if(container.clientHeight>document.body.offsetHeight){
			document.getElementById('transparant').style.height = container.clientHeight + "px";
		}
		else{
			document.getElementById('transparant').style.height = document.body.offsetHeight + "px";
		}
		if(document.all){
			var scrollbar = document.documentElement.scrollTop;
		}
		else{
			var scrollbar = pageYOffset;
		}
		
		var nr = Right(deze.id, deze.id.length-4);
		var div = document.getElementById('absolutediv');
		for(var i=0; i<img.length; i++){
			var nr2 = img[i].id.split(':');
			nr2 = Right(nr2[0],nr2[0].length-4);
			if(nr==nr2 && img[i].className=="fotogroot"){
				document.getElementById('enlargefoto').src = img[i].src;
				document.getElementById('enlargefoto').alt = img[i].alt;
				document.getElementById('fototoel').innerHTML = img[i].alt;
			}
		}
		document.getElementById('transparant').style.display="block";
		div.style.display='block';
		div.style.marginTop = scrollbar+(document.body.offsetHeight-div.clientHeight)/2-20 + "px";
		div.style.marginLeft = (document.body.offsetWidth-div.clientWidth)/2-20 + "px";
	}

}

function sluitenDiv(deze){
	deze.parentNode.style.display="none";
	document.getElementById('transparant').style.display="none";
}

function blader(deze, richting){
	var huidigefoto = document.getElementById('enlargefoto');
	var div = document.getElementsByTagName('div');
	for(var i=0; i<div.length; i++){
		if(div[i].className.indexOf('invisible') != -1){
			var dezediv = div[i]; // pak de div waar alle grote images in zitten
		}
	}
	var img = dezediv.getElementsByTagName('img'); // pak alle images in de div die hierboven geselecteerd is.
	for(var i=0; i<img.length; i++){
		if(img[i].src==huidigefoto.src){ // als de grote foto dezelfde src heeft als 1 van de foto's in de div
			if(richting=="volgende"){
				var volgende = i+1; // neem volgende kind
				if(volgende>img.length-1){ // als volgende kind niet bestaat, groter is dan aantal kinderen
					volgende = 0; // pak eerste kind
				}
			}
			else if(richting=="vorige"){
				var volgende = i-1 // pak vorige kind
				if(volgende<0){ // als vorige kind niet bestaat, kleiner is dan aantal kinderen
					volgende = img.length-1; //  pak laatste kind
				}
			}
		}
	}
	huidigefoto.src = img[volgende].src; // verander huidige foto src met src van geselecteerde kind
	huidigefoto.alt = img[volgende].alt;
	document.getElementById('fototoel').innerHTML = img[volgende].alt;
}