// JavaScript Document

// Dreamweaver scripts voor js_sitenav.js

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_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 P7_swapClass(){ //v1.4 by PVII
 var i,x,tB,j=0,tA=new Array(),arg=P7_swapClass.arguments;
 if(document.getElementsByTagName){for(i=4;i<arg.length;i++){tB=document.getElementsByTagName(arg[i]);
  for(x=0;x<tB.length;x++){tA[j]=tB[x];j++;}}for(i=0;i<tA.length;i++){
  if(tA[i].className){if(tA[i].id==arg[1]){if(arg[0]==1){
  tA[i].className=(tA[i].className==arg[3])?arg[2]:arg[3];}else{tA[i].className=arg[2];}
  }else if(arg[0]==1 && arg[1]=='none'){if(tA[i].className==arg[2] || tA[i].className==arg[3]){
  tA[i].className=(tA[i].className==arg[3])?arg[2]:arg[3];}
  }else if(tA[i].className==arg[2]){tA[i].className=arg[3];}}}}
}

// Script to add allowtransparency to iframes without invalidating the code - necessary for IE ONLY!

function addTransparencyIE() {
	var agt=navigator.userAgent.toLowerCase();
	if ((agt.indexOf("msie") != -1) && (agt.indexOf("opera") == -1)) { /* IE detection */
		for (var i = 0; i < document.getElementsByTagName('iframe').length; i++) {
			document.getElementsByTagName('iframe')[i].allowTransparency = true;
		}
	}
}

addLoadEvent(function() { /* addLoadEvent defined in windowlinks.js */
	addTransparencyIE();	
});

// Other scripts

function copyright() {
	document.write('<a href="/assets/service/nosnl_auteursrechten.html" class="copyright">&copy; NOS ' + jaar + '</a> | <a href="/assets/service/nosnl_voorwaarden.html" class="copyright">voorwaarden</a>')
}

function sitestat(ns_l) {
    ns_l += "&ns__t=" + (new Date).getTime();
    ns_pixelUrl = ns_l;
    ns_0 = top.document.referrer;
    ns_0 = ns_0.lastIndexOf("/") == ns_0.length - 1 ? ns_0.substring(ns_0.lastIndexOf("/"), 0) : ns_0;
    if (ns_0.length > 0) {
        ns_l += "&ns_referrer=" + escape(ns_0);
    }
    if (document.images) {
        ns_1 = new Image;
        ns_1.src = ns_l;
    } else {
        document.write("<img src=" + ns_l + " width=\"1\" height=\"1\" />");
    }
}