function csearch(naam) 
{ 
	var str = document.cookie; 
	var zstr = naam + "="; 
	var start = str.indexOf(zstr, 0); 
	if(start == -1) 
	{ 
		return false; 
	} 
	else 
	{ 
		start += zstr.length; 
		var eind = str.indexOf(";", start); 
		if(eind == -1) eind = str.length; 
		return unescape(str.substring(start, eind)); 
	} 
} 

function setFlash(value) 
{
	document.cookie = "flash=" + value + "; expires=" + nieuwjaar.toGMTString() +";path=/";
	return true;
}

var useFlash;
useFlash = false;
var nieuwjaar = new Date(2009,1,1,0,0,0,0);
		
if (csearch("flash") == 1) {
	useFlash = true;
}


//Function preloadImages
//Purpose: searches for "onmouseover" events and gets the image from the source. It preloads the found images
function preloadImages()
{
var x = document.getElementsByTagName("img");


  for (var i=0;i<x.length;i++){
    var mouseover = x[i].getAttribute("onmouseover");
    if (!mouseover) continue;
	var foundImage = mouseover.toString().match("'*[\/a-zA-Z0-9._-]*'");
	foundImage = foundImage.toString().replace(/'/g, "");
	
	if (foundImage != '') {
		//alert ('Preloading image ' + foundImage);
		x[i].preloadimage = new Image();
		x[i].preloadimage.src = foundImage;
	}
  }
}
//var PreSimpleSwapOnload =(window.onload)? window.onload : function(){};
//window.onload = function(){PreSimpleSwapOnload(); preloadImages();}


function showImage(imageUrl) {
                WindowA = window.open(imageUrl, 'largeImage', 'menubar=yes, scrollbars=yes, status=yes, toolbar=yes, resizable=yes, location=yes');
                WindowA.parentWindow = window;
                WindowA.focus();
}

function init() {
  scrollbarColor();
  backbutton();
  printKnop();
  preloadImages();
}

function backbutton() {
  var bb = document.getElementById('nav');
  if (!bb || bb.innerHTML != '') return;
  // skip this button if it filled already (for news)
  var link = document.createElement('a');
  link.href = '#';
  link.title = 'Terug';
  link.appendChild(document.createTextNode("< Terug"));
  link.onclick = function () {
     history.back();
     return false;
  }
  bb.appendChild(link);
}

function printKnop() {
	var pk = document.getElementById('print-knop');
		if (!pk) return;
		var link = document.createElement('a');
		link.href = '#';
		var image = document.createElement('img');
		image.src = '/afbeeldingen/icon_print.gif';
		image.alt = 'print';
		link.appendChild(image);
		var spanner = document.createElement('span');
		spanner.appendChild(document.createTextNode("Print"));
		link.appendChild(spanner);
		link.onclick = function () {
			window.print();
			return false;
		}
		pk.appendChild(link);
		
}


window.onload = function() {
  init();
}

function sitestat(ns_l){
	ns_l+='&amp;ns__t='+(new Date()).getTime();
	ns_pixelUrl=ns_l;
	ns_0=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+='&amp;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" alt="sitestat" />');
}

function scrollbarColor() {
	if (document.all) {
		document.body.style.scrollbarFaceColor="#010000";
		document.body.style.scrollbarArrowColor="#5b5b5d";
		document.body.style.scrollbarBaseColor="#5b5b5d";
		document.body.style.scrollbarShadowColor="#5b5b5d";
		document.body.style.scrollbarHighlightColor="#010000";
		document.body.style.scrollbar3dlightColor="#010000";
		document.body.style.scrollbarDarkshadowColor="#010000";
	}
}