//macromedia standaard

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 toggleDiv2(divname, visibility) {
	MM_changeProp(divname,'','style.display',visibility,'DIV');
}

//left en right oa gebruikt in showimg en mid

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 Mid(str, start, len) {
// Make sure start and len are within proper bounds
    if (start < 0 || len < 0) return "";
    var iEnd, iLen = String(str).length;
    if (start + len > iLen)
          iEnd = iLen;
    else
          iEnd = start + len;
    return String(str).substring(start,iEnd);
}

//openwindow

function openWindow(url){
	window.open(url,"WPopup",'location=yes,scrollbars=yes,resizable=yes,status=yes,menubar=yes,toolbar=yes');
}

//togglediv

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

function toggleDiv2(divname, display) {
	MM_changeProp(divname,'','style.display',display,'DIV');
    var hoogtescherm = document.body.offsetHeight;
    var breedtescherm = document.body.offsetWidth;
    var hoogtediv = document.getElementById(divname).clientHeight;
    var breedtediv = document.getElementById(divname).clientWidth;
    
    document.getElementById(divname).style.left=(breedtescherm-breedtediv)/2 + "px";
    document.getElementById(divname).style.top=(hoogtescherm-hoogtediv)/2 + "px";
}

//showimg, showimg alt, blader en printimg

var pic = new Array()
var alt = new Array()

var loading = new Image;
loading.src = "/sites/18/images/loading.gif"
var geenimg = new Image;
geenimg.src = "/sites/18/images/geenimg.gif"

function showImg(nr) {
	//var nr = Right(kleinimg.id,(kleinimg.id.length-18))
	
	if (document.getElementById("plaatje_groot_img").src!=pic[nr]) {
		document.getElementById("plaatje_groot_img").src=loading.src;
	}
	if (!pic[nr]) {
		document.getElementById("plaatje_groot_img").src=geenimg.src;
	}
	else {
		document.getElementById("plaatje_groot_img").src=pic[nr];
	}
	toggleDiv2('plaatje_groot_div', 'block');
}

var huidigindex = 0;

//ALLEEN voor fotostudio wyck
function showImgAlt(imgklein) {
	var nr = imgklein.id.split('.')
	nr = nr[1].split(':')
	toggleDiv2('grote_foto.'+nr, 'block');
	document.getElementById('zwart_transparant').style.display='block';
}

/*	//alle images
	var img = document.getElementsByTagName("img");
	for (var i=0; i<img.length; i++) {
		//als class = plaatjemiddel, dan neem gedeelte na . en voor : Van imgklein en img met class
		if (img[i].className=='scrollfoto_groot') {
			var nr = img[i].id.split(".")
			nr = nr[1].split(":")
			var nr2 = imgklein.id.split(".")
			nr2 = nr2[1].split(":")
			//als gelijk is, gaat plaatjemiddel in src zetten
			if (nr[0] == nr2[0]) {
				huidigindex = nr[0];
				document.getElementById("plaatje_groot_img").src=img[i].src;
				document.getElementById("plaatje_groot_img").alt=img[i].getAttribute("alt");
				if(document.getElementById("plaatjeomschrijving." + nr[0])){
					document.getElementById("fototoel").innerHTML=document.getElementById("plaatjeomschrijving." + nr[0]).innerHTML;		
				}
				else{
					document.getElementById("fototoel").innerHTML="";
				}
			}
		}
	}
}*/

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

var index=0;

function blader(richting) {
	index = indexInArray(pic, huidigindex);
	if(index==-1){
		index=0;
	}
	// volgende of vorige; loopt door array
	if (richting == 'volgende') {
		if (index+1 >= pic.length) {
			index = 0;
		}
		else {
			index++;
		}
	}
	else if (richting == 'vorige') {
		if (index-1 < 0) {
			index = pic.length-1;
		}
		else {
			index--;
		}
	}

	//alle images
	var img = document.getElementsByTagName("img");
	for (var k=0; k<img.length; k++) {
		//als class = plaatjemiddel, dan neem gedeelte na . en voor : Van img met class
		if (img[k].className=='plaatjemiddel') {
			var nr = img[k].id.split(".")
			nr = nr[1].split(":")
			//als gelijk is, gaat plaatjemiddel in src zetten
			if (nr[0] == pic[index]) {
				huidigindex = nr[0];
				document.getElementById("plaatje_groot_img").src=img[k].src;
				document.getElementById("plaatje_groot_img").alt=img[k].getAttribute("alt");
				document.getElementById("fototoel").innerHTML=document.getElementById("plaatjeomschrijving." + nr[0]).innerHTML;
			}
		}
	}
}

function printContentDiv(plaatje) {
	var content;
	
	content = "<!DOCTYPE html PUBLIC \"-//W3C//DTD XHTML 1.0 Strict//EN\" \"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd\"><html xml:lang=\"en\" xmlns=\"http://www.w3.org/1999/xhtml\">";
	content += "<html>";
	content += "<head>";
	content += "</head>";
	content += "<body onload=\"window.print ()\"><div class=\"printContainer\">";
	content += "<img src='" + plaatje + "'>";
	content += "</div></body>";
	content += "</html>";
	
	var printWindow = window.open ("", "", "");
	printWindow.document.title = document.title;
	printWindow.document.write (content);
	printWindow.document.close ();
}

//topmenu mouseover

function openWindow(url){
	window.open(url,"WPopup",'location=yes,scrollbars=yes,resizable=yes,status=yes,menubar=yes,toolbar=yes');
}

function topmenu(img, uitimg, aanimg) {
	
	if (img.src=="http://"+document.domain+"/"+uitimg) {
		img.src="http://"+document.domain+"/"+aanimg;
	}
	else if (img.src=="http://"+document.domain+"/"+aanimg) {
		img.src="http://"+document.domain+"/"+uitimg;
	}
}

//hoogtecontainer

function hoogteContainer(){
    var hoogtescherm = document.body.offsetHeight;
    var inhoud = document.getElementById('inhoud');
    var container = document.getElementById('container');

    if(container.clientHeight < hoogtescherm){
        container.style.height = hoogtescherm + 'px';
    }
    else{
    
    }
    if(hoogtescherm > (inhoud.clientHeight+201)){
        inhoud.style.height = hoogtescherm - 201 + 'px';
    }
    else{
        
    }
}

/*function hoogteContainer(){
	var hoogtescherm = document.body.offsetHeight;
	var container = document.getElementById('container').clientHeight;
	
	if (container < hoogtescherm){
		if(navigator.appName == "Microsoft Internet Explorer"){
		var temp=navigator.appVersion.split("MSIE")
		version=parseFloat(temp[1])
			document.getElementById('container').style.height = hoogtescherm + "px";
			document.getElementById('main').style.height = hoogtescherm-124-59 + "px";
		}
		else{
			document.getElementById('container').style.height = hoogtescherm + "px";
			document.getElementById('main').style.height = hoogtescherm-124-33 + "px";
		}
	}
	else{
	}
}*/

function hoogteContainer2(){
	var hoogtescherm = document.body.offsetHeight;
	var container = document.getElementById('container').clientHeight;
	
	if (container < hoogtescherm){
		if(navigator.appName == "Microsoft Internet Explorer"){
			document.getElementById('container').style.height = hoogtescherm + "px";
			document.getElementById('main').style.height = hoogtescherm-124-26-23 + "px";
		}
		else{
			document.getElementById('container').style.height = hoogtescherm + "px";
			document.getElementById('main').style.height = hoogtescherm-124-26-23 + "px";
		}
	}
	else{
	}
}

//popupdiv

function popupdiv(id) {
	document.getElementById(id).style.display = 'block';
}

function showpopopdiv(baseid) {
	var berichtid;
	var a=location.search.substring(1).split('&')
	for (var i=0; i<a.length; i++) {
		if (a[i].substring(0,8)=='bericht=') {
			berichtid = a[i].substring(8);
			popupdiv(berichtid);
		}
	}
}

//weblog toevoegen
function logToevoegen() {
	var form = document.weblogform;
	var code = document.getElementById('validatie').getElementsByTagName('p')[0].innerHTML;
	if(form.validatie.value==code){
		document.getElementById('input_gastenboek_goedkeuren').value='nee';
		document.getElementById('input_gastenboek_datum').value=document.getElementById('huidigedatum').getElementsByTagName('input')[0].value + document.getElementById('huidigedatum').getElementsByTagName('input')[1].value;
		form.submit();
	}
	else{
		alert('Uw validatiecode is niet correct ingevuld. Probeer het nogmaals.');
	}
}

//weblog toevoegen
function logToevoegen2() {
	document.getElementById('input_gastenboek_datum').value = document.getElementById('huidigedatum').getElementsByTagName('input')[0].value + document.getElementById('huidigedatum').getElementsByTagName('input')[1].value;
}

//CmsEditorActive
try {
	if (CmsEditorActive!==true) {}
}
catch (err) {
	var CmsEditorActive=false
}

var chars = new Array('0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F','G','H','I','J','K','L','M','N','O','P','Q','R','S','T','U','V','W','X','Y','Z'); 

var outputString = null; 

function pakRandom(aantal){
    var ranNum= Math.floor(Math.random()*aantal);
    return ranNum;
}

function genCode(){
	for(var i=0; i<5; i++){
		var j = pakRandom(chars.length);
		if(i==0){
			outputString = chars[j];
		}
		else{
			outputString += chars[j];
		}
	}
	document.getElementById('validatie').getElementsByTagName('p')[0].innerHTML = outputString;
}