function makevisible(cur,which){
strength=(which==0)? 1 : 0.6

if (cur.style.MozOpacity)
cur.style.MozOpacity=strength
else if (cur.filters)
cur.filters.alpha.opacity=strength*100
}
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_controlShockwave(objStr,x,cmdName,frameNum) { //v3.0
  var obj=MM_findObj(objStr);
  if (obj) eval('obj.'+cmdName+'('+((cmdName=='GotoFrame')?frameNum:'')+')');
}
//-->

function spiderlink(dit, checkbox_id){
	dit.href='javascript:;'
	if(document.getElementById(checkbox_id).checked == true){
		document.getElementById(checkbox_id).checked = false;
	}
	else{
		document.getElementById(checkbox_id).checked = true;
	}
}

function vergrootAfbeelding(){
	alert('ok');
	
}

function makevisible(cur,which){
	strength=(which==0)? 1 : 0.7;	
	if (cur.style.MozOpacity){
		cur.style.MozOpacity=strength;
	}
	else if (cur.filters){
		cur.filters.alpha.opacity=strength*100;
	}
}

//Layerscript//

function Get_Obj(id) {
var o = new Object();
o.o = (document.getElementById) ? document.getElementById(id) :
document.layers ? document.layers[id] :
document.all ? document.all[id] : null;
o.s = document.layers ? o.o : o.o.style;
return o;
}

function showLayer(id) {Get_Obj(id).s.visibility = 'visible';}

function showLayers() {for (var i=0; i<arguments.length; i++) showLayer(arguments[i]);}

function hideLayer(id) {	Get_Obj(id).s.visibility = 'hidden';}

function hideLayers() {	for (var i=0; i<arguments.length; i++) hideLayer(arguments[i]);}

//Einde layerscript//

function woningaanbod(){
	if(document.getElementById('woningaanbod').checked == true){
		document.getElementById('inschrijfformulier_gemeenten').style.display='';		
	}
	else{
		document.getElementById('inschrijfformulier_gemeenten').style.display='none';
	}
}
function toekomstigontwikkelingen(){
	if(document.getElementById('inschrijfformulier').checked == true){
		document.getElementById('inschrijfformulier_gemeenten_ontwikkelingen').style.display='';		
	}
	else{
		document.getElementById('inschrijfformulier_gemeenten_ontwikkelingen').style.display='none';
	}
}


/***********************************************
* Fixed ToolTip script- © Dynamic Drive (www.dynamicdrive.com)
* This notice MUST stay intact for legal use
* Visit http://www.dynamicdrive.com/ for full source code
***********************************************/
		
var tipwidth='150px' //default tooltip width
var tipbgcolor='lightyellow'  //tooltip bgcolor
var disappeardelay=250  //tooltip disappear speed onMouseout (in miliseconds)
var vertical_offset="-410px" //horizontal offset of tooltip from anchor link
var horizontal_offset="-3px" //horizontal offset of tooltip from anchor link

/////No further editting needed

var ie4=document.all
var ns6=document.getElementById&&!document.all

if (ie4||ns6)
document.write('<div id="fixedtipdiv" style="visibility:hidden;background-color:'+tipbgcolor+'" ></div>')

function getposOffset(what, offsettype){
	var totaloffset=(offsettype=="left")? what.offsetLeft : what.offsetTop;
	var parentEl=what.offsetParent;
	while (parentEl!=null){
		totaloffset=(offsettype=="left")? totaloffset+parentEl.offsetLeft : totaloffset+parentEl.offsetTop;
		parentEl=parentEl.offsetParent;
	}
	return totaloffset;
}


function showhide(obj, e, visible, hidden, tipwidth){
	if (ie4||ns6)
		dropmenuobj.style.left=dropmenuobj.style.top=-500
		if (tipwidth!=""){
			dropmenuobj.widthobj=dropmenuobj.style
			dropmenuobj.widthobj.width=tipwidth
		}
		if (e.type=="click" && obj.visibility==hidden || e.type=="mouseover")
			obj.visibility=visible
		else if (e.type=="click")
		obj.visibility=hidden
}

function iecompattest(){
	return (document.compatMode && document.compatMode!="BackCompat")? document.documentElement : document.body
}
	
function clearbrowseredge(obj, whichedge){
	var edgeoffset=(whichedge=="rightedge")? parseInt(horizontal_offset)*-1 : parseInt(vertical_offset)*-1
	if (whichedge=="rightedge"){
		var windowedge=ie4 && !window.opera? iecompattest().scrollLeft+iecompattest().clientWidth-15 : window.pageXOffset+window.innerWidth-15
		dropmenuobj.contentmeasure=dropmenuobj.offsetWidth
	if (windowedge-dropmenuobj.x < dropmenuobj.contentmeasure)
		edgeoffset=dropmenuobj.contentmeasure-obj.offsetWidth
	}else{
		var windowedge=ie4 && !window.opera? iecompattest().scrollTop+iecompattest().clientHeight-15 : window.pageYOffset+window.innerHeight-18
		dropmenuobj.contentmeasure=dropmenuobj.offsetHeight
	if (windowedge-dropmenuobj.y < dropmenuobj.contentmeasure)
		edgeoffset=dropmenuobj.contentmeasure+obj.offsetHeight
	}
	return edgeoffset
}

function fixedtooltip(menucontents, obj, e, tipwidth){
if (window.event) event.cancelBubble=true
else if (e.stopPropagation) e.stopPropagation()
clearhidetip()
dropmenuobj=document.getElementById? document.getElementById("fixedtipdiv") : fixedtipdiv
dropmenuobj.innerHTML=menucontents

if (ie4||ns6){
showhide(dropmenuobj.style, e, "visible", "hidden", tipwidth)
dropmenuobj.x=getposOffset(obj, "left")
dropmenuobj.y=getposOffset(obj, "top")
dropmenuobj.style.left=dropmenuobj.x-clearbrowseredge(obj, "rightedge")+"px"
dropmenuobj.style.top=dropmenuobj.y-clearbrowseredge(obj, "bottomedge")+obj.offsetHeight+"px"
}
}

function hidetip(e){
if (typeof dropmenuobj!="undefined"){
if (ie4||ns6)
dropmenuobj.style.visibility="hidden"
}
}

function delayhidetip(){
if (ie4||ns6)
delayhide=setTimeout("hidetip()",disappeardelay)
}

function clearhidetip(){
if (typeof delayhide!="undefined")
clearTimeout(delayhide)
}
/***********************************************
*             Einde ToolTip			    	   *
***********************************************/


function displayToggler(divId, display){
	if(display==0){
		document.getElementById(divId).style.display='none';
	}
	else{
		document.getElementById(divId).style.display='';
	}
}