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+"'");
  }
}

//nieuws
function showNews(nr) {
    var absodivs = document.getElementById('grotediv_'+nr);
	absodivs.style.display = "block";

	if (document.all) {
		var scrollbar = document.documentElement.scrollTop;
	}
	else {
		var scrollbar = pageYOffset;
	}
	var hoogtescherm = document.body.offsetHeight;
    var breedtescherm = document.body.offsetWidth;
    var scrollhoogte = document.documentElement.scrollHeight;
    if (document.all) {
    	absodivs.style.marginTop = ((hoogtescherm - absodivs.clientHeight) / 2) + scrollbar + "px";
    }
    else {
    	absodivs.style.marginTop = (window.screen.height - absodivs.clientHeight) / 2 - 70 + "px";
    }
    //absodivs.style.marginLeft = (breedtescherm - absodivs.clientWidth) / 2 + "px";
    //alert('left');

/*wordt in andere functie gebruikt??
    if (document.all) {
	    var scrollbar = document.documentElement.scrollTop;
	    var scrollhoogte = document.documentElement.scrollHeight;
    }
    else{
	    var scrollbar = pageYOffset;
	    var scrollhoogte = document.documentElement.scrollHeight;
    }
	var breedtescherm = document.body.offsetWidth;
	var hoogtescherm = document.body.offsetHeight;
	
	//document.getElementById('zwart_transparant').style.display='block';
	//document.getElementById('zwart_transparant').style.height=scrollhoogte + "px";*/

    
    var hoogte_nieuws = absodivs.clientHeight;
}

function sluitenDiv(deze){
	deze.parentNode.style.display="none";
}

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

var loading = new Image;
loading.src = "/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()

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');
}

function scrollert(nieuwsdetail){
if(navigator.appName == "Microsoft Internet Explorer"){
	var scrollbar = document.documentElement.scrollTop;
}
else{
	var scrollbar = pageYOffset;
}
	var breedtescherm = document.body.offsetWidth;
	var hoogtescherm = document.documentElement.clientHeight;//document.body.clientHeight;
	var hoogte_nieuws = document.getElementById(nieuwsdetail).clientHeight;

	document.getElementById(nieuwsdetail).style.left = (breedtescherm-560)/2-1 + "px";
	document.getElementById(nieuwsdetail).style.top = scrollbar+((hoogtescherm-hoogte_nieuws)/2) + "px";
}

//redir
function redir() {
	if(location.href.substring(0, 12)=='http://www2.'){
		location.href=location.href.replace(/www2./g, 'www.')
	}
}

// datum boven aan pagina achter paginanaam
function datum() {
	var currentTime = new Date()
	var maand = currentTime.getMonth() + 1
	var dag = currentTime.getDate()
	var jaar = currentTime.getFullYear()
	var pagina = document.getElementById('titel_bij_datum').innerHTML
	document.getElementById('titel_bij_datum').innerHTML = pagina + " | " + dag + "-" + maand + "-" + jaar
}

var loading = new Image;
loading.src = "sites/17/images/loading.gif"
var geenimg = new Image;
geenimg.src = "sites/17/images/geenimg.gif"

function showImgAlt(kleinimg) {
	var idnr = kleinimg.id.split('.');
	idnr = idnr[1].split(':');
	var nr = idnr[0]
	
	if (document.getElementById("img_plaatje_groot").src!=pic[nr]) {
		document.getElementById("img_plaatje_groot").src=loading.src;
	}
	if (!pic[nr]) {
		document.getElementById("img_plaatje_groot").src=geenimg.src;
	}
	else {
		document.getElementById("img_plaatje_groot").src=pic[nr];
		document.getElementById("img_plaatje_groot").alt=alt[nr];
	}
	document.getElementById("fototoel").innerHTML=alt[nr];
	toggleDiv2('grotefoto', 'block');
}