/* HTML / XHTML hacks */

//voor html  -> document.createElement
//voor xhtml -> document.createElementNS
function createElement(element){
	if (typeof document.createElementNS != 'undefined') {
		return document.createElementNS('http://www.w3.org/1999/xhtml', element);
	}
	if (typeof document.createElement != 'undefined') {
		return document.createElement(element);
	} return false;
}

element={

  create:function(obj){

    if(obj.type){
      if(obj.type=="text")return document.createTextNode(obj.value)
      else if(obj.type=="element")return createElement(obj.value)
      else return
    }

  },

  add:function(obj){

    if(!obj.node)return;
    if(obj.where){ 
      if(obj.where=="first")obj.node.insertBefore(obj.child,obj.node.firstChild)
    }else obj.node.appendChild(obj.child)

  },

  remove:function(obj){

    if(obj&&obj.parentNode)obj.parentNode.removeChild(obj)

  },

  attr:function(elm){

    if(!elm.node)return
    var IE=navigator.userAgent.match(/MSIE/)
    for(_att in elm.attributes){
      if(IE)_att=_att=='class'?'className':_att
      elm.node.setAttribute(_att,elm.attributes[_att])
    }

  },

  build:function(obj){

    if(!obj)return
    if(obj.name){

      _newElement=this.create({value:obj.name,type:"element"})
      if(_newElement&&obj.attributes)
        this.attr({node:_newElement,attributes:obj.attributes})

      if(_newElement&&obj.child){
        if(obj.child.nodeType)_childNode=obj.child;
        else if(typeof(obj.child)=='string')
          _childNode=this.create({value:obj.child,type:"text"})
        else return
        this.add({node:_newElement,child:_childNode,insert:"first"})
      }return _newElement

    }

  }

}

/* koekiemonster */

function createCookie(name,value,days) {
	if (days) {
		var date = new Date();
		date.setTime(date.getTime()+(days*24*60*60*1000));
		var expires = "; expires="+date.toGMTString();
	}
	else var expires = "";
	document.cookie = name+"="+value+expires+"; path=/";
}

function readCookie(name) {
	var nameEQ = name + "=";
	var ca = document.cookie.split(';');
	for(var i=0;i < ca.length;i++) {
		var c = ca[i];
		while (c.charAt(0)==' ') c = c.substring(1,c.length);
		if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
	}
	return null;
}
function eraseCookie(name) {
	createCookie(name,"",-1);
}

function extractBlockquoteCitations() {
  var quotes = document.getElementsByTagName('blockquote');
  for (var i = 0; i < quotes.length; i++) {
    var cite = quotes[i].getAttribute('cite');
    if (cite != '') {
    var p = element.build({ name:"p", attributes:{ 'class' :'author' }, child:'van: ' })
    var a = element.build({ name:"a", attributes:{ href:cite, title:cite, rel:'external' }, child:cite })
	element.add({ node:p, child:a })
	element.add({ node:quotes[i], child:p })
    }
  }
}

function eLinkPrefs() {
	//Status van Links checkbox :
	if (readCookie('eLinks')) {
		eLinks = readCookie('eLinks');
	} else { 
		eLinks = "0";
	}
	return eLinks;
}

function panelPrefs() {

	//Layout panel :
	//layout submit button wordt verwijderd
	//Want daar hebben we javascript voor!
	if (document.getElementById('css_submit')) {
		cs = document.getElementById('css_submit');
		element.remove(cs);
	}

	eLinks = eLinkPrefs();
	
	//Extra optie wordt toegevoegd aan het panel voor
	//het openen van externe links in een nieuw functie.
	var linkstab = document.getElementById("siteprefs");
	//Hebben we xhtml?

	if (document.contentType != null && document.contentType.indexOf("xml") > -1) {
		var li=element.build({name:'li'});
		var f=element.build({ 
			name:'form', 
			attributes:{
				id:"p_links",
				action:"#"
			} 
		});
		var h=element.build({ 
			name:'h4', 
			child:"Links naar externe sites" 
		});
		var p=element.build({ name:'p' });
		var la=element.build({ 
			name:'label', 
			attributes:{
				title:"Open alle externe links in een nieuw venster?", 
				'class': 'checklabel'
			},
			child:"nieuw venster"
		});
		
		var i=element.build({
			name:'input', 
			attributes:{
				type:'checkbox', 
				'class':'checkbox', 
				id:'links_box'
			} 
		});
		if (eLinks == "1") {
			element.attr({node:i, attributes:{value:'1', checked:true} });
		} else {
			element.attr({node:i, attributes:{value:'0'} });
		}
		element.add({node:la,child:i,where:"first"})
		element.add({node:p, child:la });
		element.add({node:f, child:p });
		element.add({node:li, child:h });
		element.add({node:li, child:f });
		element.add({node:linkstab, child:li });
	} else { 
		//Bij html gebruiken we liever innerHTML 
		//(Sneller en wordt beter ondersteund)
		if (eLinks == "1") {
			value = '1';
			checked = 'checked="true"' ;
		} else {
			value = '0';
			checked= '';
		}
		linkstab.innerHTML= linkstab.innerHTML + '<li><h4>Links naar externe sites</h4><form id="p_links" action="#"><p><label class="checklabel" title="Open alle externe links in een nieuw venster?"><input type="checkbox" class="checkbox" id="links_box" value="' + value + '" ' + checked + '>nieuw venster</label></p></form>';
	}
	if (eLinks == "1") {
		linkToExternal();
	}
	
}

/* Zie hier de Paneel opklapmenu code */

function dtClick()
{
	var paneel = document.getElementById("paneel");
	var theSibling = this.nextSibling;
	while (theSibling.nodeType == "3")
	{
		theSibling = theSibling.nextSibling;
	}
	if (this.className == "collapsed")
	{
		var ddArray = paneel.getElementsByTagName("dd");
		
		for (var i = 0; i < ddArray.length; i++)
		{
			ddArray[i].className = "collapsed";
		}
	
		var dtArray = paneel.getElementsByTagName("dt");
	
		for (i = 0; i < dtArray.length; i++)
		{
			dtArray[i].className = "collapsed";
		}
		this.className = "";
		theSibling.className = "";
	}
	else
	{
		var ddArray = paneel.getElementsByTagName("dd");
		
		for (var i = 0; i < ddArray.length; i++)
		{
			ddArray[i].className = "collapsed";
		}
	
		var dtArray = paneel.getElementsByTagName("dt");
	
		for (i = 0; i < dtArray.length; i++)
		{
			dtArray[i].className = "collapsed";
		}
	}
	return true;
}


function dtOut()  { this.style.cursor = "auto"; return true; }
function dtOver() { this.style.cursor = "pointer"; return true; }


function init()
{
	var paneel = document.getElementById("paneel");
	var ddArray = paneel.getElementsByTagName("dd");
	
	for (var i = 0; i < ddArray.length; i++)
	{
		ddArray[i].className = "collapsed";
	}

	var dtArray = paneel.getElementsByTagName("dt");

	for (i = 0; i < dtArray.length; i++)
	{
		dtArray[i].className = "collapsed";
		dtArray[i].onmouseover = dtOver;
		dtArray[i].onmouseout = dtOut;
		dtArray[i].onclick = dtClick;
	}
	
	var cssbox = document.getElementById('css_box');
		cssbox.onmouseover = dtOver;
		cssbox.onmouseout = dtOut;
		cssbox.onchange = csscheck;
	
	var linksbox = document.getElementById('links_box')
		linksbox.onmouseover = dtOver;
		linksbox.onmouseout = dtOut;
		linksbox.onchange = linkcheck;
	
	return true;
}

function csscheck() {
if (document.getElementById('p_css')) {
	css_form = document.getElementById('p_css');
	if (css_form.css_box.checked == "true") {
		css_form.css_box.value="large";
	}
	css_form.submit();
return
	}
}

function linkcheck() {
	if (this.value == 1) {
		this.value = 0;
		createCookie('eLinks', "0", 20000);
		linkToSame();
	return
	} 
	if (this.value == 0) {
		this.value = 1;
		createCookie('eLinks', "1", 20000);
		linkToExternal();
	return
	}
}

function linkToExternal() {
	if (!document.getElementsByTagName) return;
	var anchors = document.getElementsByTagName("a");
	for (var i=0; i<anchors.length; i++)
		{
		var anchor = anchors[i];
		if (anchor.getAttribute("href") && anchor.getAttribute("rel") == "external") { 
			if (anchor.target != "_blanc") {
				element.attr({
					node:anchor, 
					attributes:{ 
						target:"_blank", 
						title :anchor.title + " (nieuw venster)" 
					}
				})
				element.add({
					node :anchor, 
					child:element.build({
						name:"img", 
						attributes:{ 
							src    :"/images/exit.gif", 
							alt    :" [externe link]", 
							width  :"10", 
							height :"7", 
							"class":"exit" 
						}
					})
				})
			}
		}
	}
}

function linkToSame() {
	if (!document.getElementsByTagName) return;
	var anchors = document.getElementsByTagName("a");
	for (var i=0; i<anchors.length; i++)
		{
		var anchor = anchors[i];
		if (anchor.getAttribute("href") && anchor.getAttribute("rel") == "external") {
			if (anchor.target) {
				anchor.removeAttribute("target");
				anchor.title = anchor.title.slice(0,anchor.title.length-16);
	
				if (anchor.getElementsByTagName('img').classname = "exit") {
					anchor.removeChild(anchor.getElementsByTagName('img')[0]);
				}
			}
		}
	}
}


/*	sIFR v2.0.7
	Copyright 2004 - 2008 Mark Wubben and Mike Davidson. Prior contributions by Shaun Inman and Tomas Jogin.
	
	This software is licensed under the CC-GNU LGPL <http://creativecommons.org/licenses/LGPL/2.1/>
*/

var hasFlash=function(){var a=6;if(navigator.appVersion.indexOf("MSIE")!=-1&&navigator.appVersion.indexOf("Windows")>-1){document.write('<script language="VBScript"\> \non error resume next \nhasFlash = (IsObject(CreateObject("ShockwaveFlash.ShockwaveFlash." & '+a+'))) \n</script\> \n');if(window.hasFlash!=null)return window.hasFlash}if(navigator.mimeTypes&&navigator.mimeTypes["application/x-shockwave-flash"]&&navigator.mimeTypes["application/x-shockwave-flash"].enabledPlugin){var b=(navigator.plugins["Shockwave Flash 2.0"]||navigator.plugins["Shockwave Flash"]).description;return parseInt(b.substr(b.indexOf(".")-2,2),10)>=a}return false}();String.prototype.normalize=function(){return this.replace(/\s+/g," ")};if(Array.prototype.push==null){Array.prototype.push=function(){var i=0,a=this.length,b=arguments.length;while(i<b){this[a++]=arguments[i++]}return this.length}}if(!Function.prototype.apply){Function.prototype.apply=function(a,b){var c=[];var d,e;if(!a)a=window;if(!b)b=[];for(var i=0;i<b.length;i++){c[i]="b["+i+"]"}e="a.__applyTemp__("+c.join(",")+");";a.__applyTemp__=this;d=eval(e);a.__applyTemp__=null;return d}}function named(a){return new named.Arguments(a)}named.Arguments=function(a){this.oArgs=a};named.Arguments.prototype.constructor=named.Arguments;named.extract=function(a,b){var c,d;var i=a.length;while(i--){d=a[i];if(d!=null&&d.constructor!=null&&d.constructor==named.Arguments){c=a[i].oArgs;break}}if(c==null)return;for(e in c)if(b[e]!=null)b[e](c[e]);return};var parseSelector=function(){var a=/^([^#.>`]*)(#|\.|\>|\`)(.+)$/;function r(s,t){var u=s.split(/\s*\,\s*/);var v=[];for(var i=0;i<u.length;i++)v=v.concat(b(u[i],t));return v}function b(c,d,e){c=c.normalize().replace(" ","`");var f=c.match(a);var g,h,i,j,k,n;var l=[];if(f==null)f=[c,c];if(f[1]=="")f[1]="*";if(e==null)e="`";if(d==null)d=document;switch(f[2]){case "#":k=f[3].match(a);if(k==null)k=[null,f[3]];g=document.getElementById(k[1]);if(g==null||(f[1]!="*"&&!o(g,f[1])))return l;if(k.length==2){l.push(g);return l}return b(k[3],g,k[2]);case ".":if(e!=">")h=m(d,f[1]);else h=d.childNodes;for(i=0,n=h.length;i<n;i++){g=h[i];if(g.nodeType!=1)continue;k=f[3].match(a);if(k!=null){if(g.className==null||g.className.match("(\\s|^)"+k[1]+"(\\s|$)")==null)continue;j=b(k[3],g,k[2]);l=l.concat(j)}else if(g.className!=null&&g.className.match("(\\s|^)"+f[3]+"(\\s|$)")!=null)l.push(g)}return l;case ">":if(e!=">")h=m(d,f[1]);else h=d.childNodes;for(i=0,n=h.length;i<n;i++){g=h[i];if(g.nodeType!=1)continue;if(!o(g,f[1]))continue;j=b(f[3],g,">");l=l.concat(j)}return l;case "`":h=m(d,f[1]);for(i=0,n=h.length;i<n;i++){g=h[i];j=b(f[3],g,"`");l=l.concat(j)}return l;default:if(e!=">")h=m(d,f[1]);else h=d.childNodes;for(i=0,n=h.length;i<n;i++){g=h[i];if(g.nodeType!=1)continue;if(!o(g,f[1]))continue;l.push(g)}return l}}function m(d,o){if(o=="*"&&d.all!=null)return d.all;return d.getElementsByTagName(o)}function o(p,q){return q=="*"?true:p.nodeName.toLowerCase().replace("html:", "")==q.toLowerCase()}return r}();var sIFR=function(){var a="http://www.w3.org/1999/xhtml";var b=false;var c=false;var d;var ah=[];var al=document;var ak=al.documentElement;var am=window;var au=al.addEventListener;var av=am.addEventListener;var f=function(){var g=navigator.userAgent.toLowerCase();var f={a:g.indexOf("applewebkit")>-1,b:g.indexOf("safari")>-1,c:navigator.product!=null&&navigator.product.toLowerCase().indexOf("konqueror")>-1,d:g.indexOf("opera")>-1,e:al.contentType!=null&&al.contentType.indexOf("xml")>-1,f:true,g:true,h:null,i:null,j:null,k:null};f.l=f.a||f.c;f.m=!f.a&&navigator.product!=null&&navigator.product.toLowerCase()=="gecko";if(f.m&&g.match(/.*gecko\/(\d{8}).*/))f.j=new Number(g.match(/.*gecko\/(\d{8}).*/)[1]);f.n=g.indexOf("msie")>-1&&!f.d&&!f.l&&!f.m;f.o=f.n&&g.match(/.*mac.*/)!=null;if(f.d&&g.match(/.*opera(\s|\/)(\d+\.\d+)/))f.i=new Number(g.match(/.*opera(\s|\/)(\d+\.\d+)/)[2]);if(f.n||(f.d&&f.i<7.6))f.g=false;if(f.a&&g.match(/.*applewebkit\/(\d+).*/))f.k=new Number(g.match(/.*applewebkit\/(\d+).*/)[1]);if(am.hasFlash&&(!f.n||f.o)){var aj=(navigator.plugins["Shockwave Flash 2.0"]||navigator.plugins["Shockwave Flash"]).description;f.h=parseInt(aj.substr(aj.indexOf(".")-2,2),10)}if(g.match(/.*(windows|mac).*/)==null||f.o||f.c||(f.d&&(g.match(/.*mac.*/)!=null||f.i<7.6))||(f.b&&f.h<7)||(!f.b&&f.a&&f.k<312)||(f.m&&f.j<20020523))f.f=false;if(!f.o&&!f.m&&al.createElementNS)try{al.createElementNS(a,"i").innerHTML=""}catch(e){f.e=true}f.p=f.c||(f.a&&f.k<312);return f}();function at(){return{bIsWebKit:f.a,bIsSafari:f.b,bIsKonq:f.c,bIsOpera:f.d,bIsXML:f.e,bHasTransparencySupport:f.f,bUseDOM:f.g,nFlashVersion:f.h,nOperaVersion:f.i,nGeckoBuildDate:f.j,nWebKitVersion:f.k,bIsKHTML:f.l,bIsGecko:f.m,bIsIE:f.n,bIsIEMac:f.o,bUseInnerHTMLHack:f.p}}if(am.hasFlash==false||!al.getElementsByTagName||!al.getElementById||(f.e&&(f.p||f.n)))return{UA:at()};function af(e){if((!k.bAutoInit&&(am.event||e)!=null)||!l(e))return;b=true;for(var i=0,h=ah.length;i<h;i++)j.apply(null,ah[i]);ah=[]}var k=af;function l(e){if(c==false||k.bIsDisabled==true||((f.e&&f.m||f.l)&&e==null&&b==false)||al.getElementsByTagName("body").length==0)return false;return true}function m(n){if(f.n)return n.replace(new RegExp("%\d{0}","g"),"%25");return n.replace(new RegExp("%(?!\d)","g"),"%25")}function as(p,q){return q=="*"?true:p.nodeName.toLowerCase().replace("html:", "")==q.toLowerCase()}function o(p,q,r,s,t){var u="";var v=p.firstChild;var w,x,y,z;if(s==null)s=0;if(t==null)t="";while(v){if(v.nodeType==3){z=v.nodeValue.replace("<","&lt;");switch(r){case "lower":u+=z.toLowerCase();break;case "upper":u+=z.toUpperCase();break;default:u+=z}}else if(v.nodeType==1){if(as(v,"a")&&!v.getAttribute("href")==false){if(v.getAttribute("target"))t+="&sifr_url_"+s+"_target="+v.getAttribute("target");t+="&sifr_url_"+s+"="+m(v.getAttribute("href")).replace(/&/g,"%26");u+='<a href="asfunction:_root.launchURL,'+s+'">';s++}else if(as(v,"br"))u+="<br/>";if(v.hasChildNodes()){y=o(v,null,r,s,t);u+=y.u;s=y.s;t=y.t}if(as(v,"a"))u+="</a>"}w=v;v=v.nextSibling;if(q!=null){x=w.parentNode.removeChild(w);q.appendChild(x)}}return{"u":u,"s":s,"t":t}}function A(B){if(al.createElementNS&&f.g)return al.createElementNS(a,B);return al.createElement(B)}function C(D,E,z){var p=A("param");p.setAttribute("name",E);p.setAttribute("value",z);D.appendChild(p)}function F(p,G){var H=p.className;if(H==null)H=G;else H=H.normalize()+(H==""?"":" ")+G;p.className=H}function aq(ar){var a=ak;if(k.bHideBrowserText==false)a=al.getElementsByTagName("body")[0];if((k.bHideBrowserText==false||ar)&&a)if(a.className==null||a.className.match(/\bsIFR\-hasFlash\b/)==null)F(a, "sIFR-hasFlash")}function j(I,J,K,L,M,N,O,P,Q,R,S,r,T){if(!l())return ah.push(arguments);aq();named.extract(arguments,{sSelector:function(ap){I=ap},sFlashSrc:function(ap){J=ap},sColor:function(ap){K=ap},sLinkColor:function(ap){L=ap},sHoverColor:function(ap){M=ap},sBgColor:function(ap){N=ap},nPaddingTop:function(ap){O=ap},nPaddingRight:function(ap){P=ap},nPaddingBottom:function(ap){Q=ap},nPaddingLeft:function(ap){R=ap},sFlashVars:function(ap){S=ap},sCase:function(ap){r=ap},sWmode:function(ap){T=ap}});var U=parseSelector(I);if(U.length==0)return false;if(S!=null)S="&"+S.normalize();else S="";if(K!=null)S+="&textcolor="+K;if(M!=null)S+="&hovercolor="+M;if(M!=null||L!=null)S+="&linkcolor="+(L||K);if(O==null)O=0;if(P==null)P=0;if(Q==null)Q=0;if(R==null)R=0;if(N==null)N="#FFFFFF";if(T=="transparent")if(!f.f)T="opaque";else N="transparent";if(T==null)T="";var p,V,W,X,Y,Z,aa,ab,ac;var ad=null;for(var i=0,h=U.length;i<h;i++){p=U[i];if(p.className!=null&&p.className.match(/\bsIFR\-replaced\b/)!=null)continue;V=p.offsetWidth-R-P;W=p.offsetHeight-O-Q;aa=A("span");aa.className="sIFR-alternate";ac=o(p,aa,r);Z="txt="+m(ac.u).replace(/\+/g,"%2B").replace(/&/g,"%26").replace(/\"/g, "%22").normalize() + S + "&w=" + V + "&h=" + W + ac.t;F(p,"sIFR-replaced");if(ad==null||!f.g){if(!f.g){if(!f.n)p.innerHTML=['<embed class="sIFR-flash" type="application/x-shockwave-flash" src="',J,'" quality="best" wmode="',T,'" bgcolor="',N,'" flashvars="',Z,'" width="',V,'" height="',W,'" sifr="true"></embed>'].join("");else p.innerHTML=['<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" sifr="true" width="',V,'" height="',W,'" class="sIFR-flash"><param name="movie" value="',J,'"></param><param name="flashvars" value="',Z,'"></param><param name="quality" value="best"></param><param name="wmode" value="',T,'"></param><param name="bgcolor" value="',N,'"></param> 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if(!f.c&&(al.addEventListener||am.addEventListener)){if(f.a&&f.k>=132&&am.addEventListener)am.addEventListener("load",function(){setTimeout("sIFR({})",1)},false);else{if(al.addEventListener)al.addEventListener("load",af,false);if(am.addEventListener)am.addEventListener("load",af,false)}}else if(typeof am.onload=="function"){var ag=am.onload;am.onload=function(){ag();af()}}else am.onload=af;if(!f.n||am.location.hash=="")k.bFixFragIdBug=false;else ai()}k.UA=at();k.bAutoInit=true;k.bFixFragIdBug=true;k.replaceElement=j;k.updateDocumentTitle=ai;k.appendToClassName=F;k.setup=ae;k.debug=function(){aq(true)};k.debug.replaceNow=function(){ae();k()};k.bIsDisabled=false;k.bHideBrowserText=true;return k}();

if(typeof sIFR == "function" && !sIFR.UA.bIsIEMac && (!sIFR.UA.bIsWebKit || sIFR.UA.nWebKitVersion >= 100)){
	sIFR.setup();
};

function onloader() {
	sIFR.replaceElement("#hoofd h2",named({sFlashSrc:"/PrioriSanSC.swf",sColor:"#C6D4C4",sBgColor:"#FFFFFF",sFlashVars:"textalign=center",sWmode:"transparent"}));
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	extractBlockquoteCitations();
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