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_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 MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}


<!--
function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);



function flvFTL1(){// v1.0
// Copyright 2003, Marja Ribbers (FlevOOware.nl)
var v1=arguments,v2,v3,v4,v5;for (v3=0;v3<v1.length;v3++){v2=MM_findObj(v1[v3]);if (v2){if (document.layers){v4=v2;v5="show";}else {v4=v2.style;v5="visible";}v4.visibility=(v4.visibility==v5)?"hidden":"visible";}}}
//--> 

// pop

function hide(val) {

                var ele = document.getElementById('luisterpaalContainer');

                ele.style.display = val ? 'none' : 'block';

            }


// counter

today  = new Date();
todayEpoch  = today.getTime();

target = new Date("11 june, 2011"); 
targetEpoch = target.getTime();

daysLeft = Math.floor(((targetEpoch - todayEpoch) / (60*60*24)) / 1000);

// counter

	


// Checks if a string is empty
function emptystr(string) {
	var x = 0;
	var chr;
	var empty = true;
	if (string.length) {
		do {
			chr = string.substring(x, x + 1);
			x++;
			empty = (chr == ' ' || chr == '\t' || chr == '\n' || chr == '\r');
		} while (empty && x < string.length);
	}
	return empty;
}

function checkGetal(item, name){
  if (isNaN(document.subform.elements[item].value)){
	  alert(name + ' moet een nummer zijn!');
    document.subform.elements[item].focus();
    return false;
  }
  else{
    return true;
  }
}

function showAlert(item, name){
  if (emptystr(document.subform.elements[item].value)){
    alert('Je hebt ' + name + ' vergeten in te voeren!');
    document.subform.elements[item].focus();
    return false;
  }
  else{
    return true;
  }
}

function checkEmail(item){
  var pattern=/(^[\-_\.a-zA-Z0-9]+)@((([0-9]{1,3}\.){3}([0-9]{1,3})((:[0-9])*))|(([a-zA-Z0-9\-]+)(\.[a-zA-Z]{2,})+(\.[a-zA-Z]{2})?((:[0-9])*)))/;
  
  if (document.subform.elements[item].value.search(pattern) == -1){
    alert('Het e-mailadres is onjuist!');
    document.subform.elements[item].focus();
    return false;
  }
  else{
    return true;
  }
}

function addSubject() {
    return (showAlert('subject', 'het onderwerp') && showAlert('user', 'de naam') && checkEmail('email') && showAlert('content', 'het bericht')); 
}

function addPost() {
    return (showAlert('user', 'de naam') && checkEmail('email') && showAlert('content', 'het bericht')); 
}

function addNewsletterMember() {
    return (checkEmail('email'));
}

function removeNewsletterMember() {
    return checkEmail('email');
}

function searchRelation() {
    return (showAlert('search_string', 'de zoekopdracht'));
}

function windowOpen(name,url,Hoogte,Breedte) {
  LeftPosition = (screen.width) ? (screen.width-Breedte)/2 : 0;
  TopPosition = (screen.height) ? (screen.height-Hoogte)/2 : 0;
  settings ='height='+Hoogte+',width='+Breedte+',top='+TopPosition+',left='+LeftPosition+',toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=no,resizable=no'
  window_open = window.open(url,name, settings);
  window_open.focus();
}

function selectListboxItem ( theListbox, theItem ) {
	theOptions = theListbox.options;
	for(i=0; i<theOptions.length; i++) {
		theOptions[i].selected = theOptions[i].value == theItem;
	}
}

function printFrame(frame_name){ 
  if(typeof window.print == "undefined"){ 
    alert("Uw browser ondersteuny dit niet!"); 
  }else{ 
    parent.frames[frame_name].focus(); 
    parent.frames[frame_name].window.print();  
  } 
} 

function form_setfocus( aForm ) {
	if( aForm.elements[0]!=null) {
		var i;
		var max = aForm.length;
		for( i = 0; i < max; i++ ) {
			if( aForm.elements[ i ].type != "hidden" &&
				!aForm.elements[ i ].disabled &&
				!aForm.elements[ i ].readOnly ) {
				aForm.elements[ i ].focus();
				break;
			}
		}
	}
}

imgFadeObjects = new Object();
imgFadeTimers = new Object();

function imgFade(object, naarDoorzichtigheid, snelheid, aantalStappen) {


	if (!document.all) {
		return;
	}

	if (object != "[object]") {
		setTimeout("imgFade("+object+","+naarDoorzichtigheid+","+snelheid+","+aantalStappen+")",0);
		return;
	}

	clearTimeout(imgFadeTimers[object.sourceIndex]);

	diff = naarDoorzichtigheid-object.filters.alpha.opacity;
	direction = 1;
	if (object.filters.alpha.opacity > naarDoorzichtigheid) {
		direction = -1;
	}

	aantalStappen = Math.min(direction*diff,aantalStappen);
	object.filters.alpha.opacity+=direction*aantalStappen;

	if (object.filters.alpha.opacity != naarDoorzichtigheid) {
		imgFadeObjects[object.sourceIndex] = object;
		imgFadeTimers[object.sourceIndex] = setTimeout("imgFade(imgFadeObjects["+object.sourceIndex+"],"+naarDoorzichtigheid+","+snelheid+","+aantalStappen+")",snelheid);
	}
}

// this is a dummy function. Every module can override this function for initialisation
function init() {
	null;
}

function postEnquete() {
	var k1 = document.subform.elements['keuze_1'].value;
	var k2 = document.subform.elements['keuze_2'].value;
	var k3 = document.subform.elements['keuze_3'].value;
	
	var msg = 'Je mag een band maar 1 keer invullen!';
	
	if (k1 == k2 && !emptystr(k1) && !emptystr(k2)) {
		alert(msg);
		return false;
	}
	if (k1 == k3 && !emptystr(k1) && !emptystr(k3)) {
		alert(msg);
		return false;
	}
	if (k2 == k3 && !emptystr(k2) && !emptystr(k3)) {
		alert(msg);
		return false;
	}
	if (emptystr(k1) && emptystr(k2) && emptystr(k3)) {
		alert('Je hebt geen bands ingevuld!');
		return false;
	}
	return (
		showAlert('name','je naam') && showAlert('email','je e-mailadres') && checkEmail('email')																																										  
	);
}








/**
 * SWFObject v1.4: Flash Player detection and embed - http://blog.deconcept.com/swfobject/
 *
 * SWFObject is (c) 2006 Geoff Stearns and is released under the MIT License:
 * http://www.opensource.org/licenses/mit-license.php
 *
 * **SWFObject is the SWF embed script formerly known as FlashObject. The name was changed for
 *   legal reasons.
 */
if(typeof deconcept=="undefined"){var deconcept=new Object();}
if(typeof deconcept.util=="undefined"){deconcept.util=new Object();}
if(typeof deconcept.SWFObjectUtil=="undefined"){deconcept.SWFObjectUtil=new Object();}
deconcept.SWFObject=function(_1,id,w,h,_5,c,_7,_8,_9,_a,_b){
if(!document.createElement||!document.getElementById){return;}
this.DETECT_KEY=_b?_b:"detectflash";
this.skipDetect=deconcept.util.getRequestParameter(this.DETECT_KEY);
this.params=new Object();
this.variables=new Object();
this.attributes=new Array();
if(_1){this.setAttribute("swf",_1);}
if(id){this.setAttribute("id",id);}
if(w){this.setAttribute("width",w);}
if(h){this.setAttribute("height",h);}
if(_5){this.setAttribute("version",new deconcept.PlayerVersion(_5.toString().split(".")));}
this.installedVer=deconcept.SWFObjectUtil.getPlayerVersion(this.getAttribute("version"),_7);
if(c){this.addParam("bgcolor",c);}
var q=_8?_8:"high";
this.addParam("quality",q);
this.setAttribute("useExpressInstall",_7);
this.setAttribute("doExpressInstall",false);
var _d=(_9)?_9:window.location;
this.setAttribute("xiRedirectUrl",_d);
this.setAttribute("redirectUrl","");
if(_a){this.setAttribute("redirectUrl",_a);}};
deconcept.SWFObject.prototype={setAttribute:function(_e,_f){
this.attributes[_e]=_f;
},getAttribute:function(_10){
return this.attributes[_10];
},addParam:function(_11,_12){
this.params[_11]=_12;
},getParams:function(){
return this.params;
},addVariable:function(_13,_14){
this.variables[_13]=_14;
},getVariable:function(_15){
return this.variables[_15];
},getVariables:function(){
return this.variables;
},getVariablePairs:function(){
var _16=new Array();
var key;
var _18=this.getVariables();
for(key in _18){
_16.push(key+"="+_18[key]);}
return _16;
},getSWFHTML:function(){
var _19="";
if(navigator.plugins&&navigator.mimeTypes&&navigator.mimeTypes.length){
if(this.getAttribute("doExpressInstall")){this.addVariable("MMplayerType","PlugIn");}
_19="<embed type=\"application/x-shockwave-flash\" src=\""+this.getAttribute("swf")+"\" width=\""+this.getAttribute("width")+"\" height=\""+this.getAttribute("height")+"\"";
_19+=" id=\""+this.getAttribute("id")+"\" name=\""+this.getAttribute("id")+"\" ";
var _1a=this.getParams();
for(var key in _1a){_19+=[key]+"=\""+_1a[key]+"\" ";}
var _1c=this.getVariablePairs().join("&");
if(_1c.length>0){_19+="flashvars=\""+_1c+"\"";}
_19+="/>";
}else{
if(this.getAttribute("doExpressInstall")){this.addVariable("MMplayerType","ActiveX");}
_19="<object id=\""+this.getAttribute("id")+"\" classid=\"clsid:D27CDB6E-AE6D-11cf-96B8-444553540000\" width=\""+this.getAttribute("width")+"\" height=\""+this.getAttribute("height")+"\">";
_19+="<param name=\"movie\" value=\""+this.getAttribute("swf")+"\" />";
var _1d=this.getParams();
for(var key in _1d){_19+="<param name=\""+key+"\" value=\""+_1d[key]+"\" />";}
var _1f=this.getVariablePairs().join("&");
if(_1f.length>0){_19+="<param name=\"flashvars\" value=\""+_1f+"\" />";}
_19+="</object>";}
return _19;
},write:function(_20){
if(this.getAttribute("useExpressInstall")){
var _21=new deconcept.PlayerVersion([6,0,65]);
if(this.installedVer.versionIsValid(_21)&&!this.installedVer.versionIsValid(this.getAttribute("version"))){
this.setAttribute("doExpressInstall",true);
this.addVariable("MMredirectURL",escape(this.getAttribute("xiRedirectUrl")));
document.title=document.title.slice(0,47)+" - Flash Player Installation";
this.addVariable("MMdoctitle",document.title);}}
if(this.skipDetect||this.getAttribute("doExpressInstall")||this.installedVer.versionIsValid(this.getAttribute("version"))){
var n=(typeof _20=="string")?document.getElementById(_20):_20;
n.innerHTML=this.getSWFHTML();
return true;
}else{
if(this.getAttribute("redirectUrl")!=""){document.location.replace(this.getAttribute("redirectUrl"));}}
return false;}};
deconcept.SWFObjectUtil.getPlayerVersion=function(_23,_24){
var _25=new deconcept.PlayerVersion([0,0,0]);
if(navigator.plugins&&navigator.mimeTypes.length){
var x=navigator.plugins["Shockwave Flash"];
if(x&&x.description){_25=new deconcept.PlayerVersion(x.description.replace(/([a-z]|[A-Z]|\s)+/,"").replace(/(\s+r|\s+b[0-9]+)/,".").split("."));}
}else{try{
var axo=new ActiveXObject("ShockwaveFlash.ShockwaveFlash");
for(var i=3;axo!=null;i++){
axo=new ActiveXObject("ShockwaveFlash.ShockwaveFlash."+i);
_25=new deconcept.PlayerVersion([i,0,0]);}}
catch(e){}
if(_23&&_25.major>_23.major){return _25;}
if(!_23||((_23.minor!=0||_23.rev!=0)&&_25.major==_23.major)||_25.major!=6||_24){
try{_25=new deconcept.PlayerVersion(axo.GetVariable("$version").split(" ")[1].split(","));}
catch(e){}}}
return _25;};
deconcept.PlayerVersion=function(_29){
this.major=parseInt(_29[0])!=null?parseInt(_29[0]):0;
this.minor=parseInt(_29[1])||0;
this.rev=parseInt(_29[2])||0;};
deconcept.PlayerVersion.prototype.versionIsValid=function(fv){
if(this.major<fv.major){return false;}
if(this.major>fv.major){return true;}
if(this.minor<fv.minor){return false;}
if(this.minor>fv.minor){return true;}
if(this.rev<fv.rev){return false;}return true;};
deconcept.util={getRequestParameter:function(_2b){
var q=document.location.search||document.location.hash;
if(q){
var _2d=q.indexOf(_2b+"=");
var _2e=(q.indexOf("&",_2d)>-1)?q.indexOf("&",_2d):q.length;
if(q.length>1&&_2d>-1){
return q.substring(q.indexOf("=",_2d)+1,_2e);
}}return "";}};
if(Array.prototype.push==null){
Array.prototype.push=function(_2f){
this[this.length]=_2f;
return this.length;};}
var getQueryParamValue=deconcept.util.getRequestParameter;
var FlashObject=deconcept.SWFObject; // for backwards compatibility
var SWFObject=deconcept.SWFObject;