<!--
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_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}

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_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 sel_all(num)  {
	var tel = 1;
	
	if(num) {
		for (i = 0; i < document.forms.form.discipline.length; i++) 
	 		{ 
	 		document.forms.form.discipline.options[i].selected = 0; 
			dezerow = 'd-' + tel; 
			document.getElementById(dezerow).style.backgroundColor='lightgrey';
			document.getElementById(dezerow).style.color='white';
			tel++;
	 		}
			tel = 1;
		for (i = 0; i < document.forms.form.thema.length; i++) 
	 		{
	 		document.forms.form.thema.options[i].selected = 0; 
			dezerow = 't-' + tel; 
			document.getElementById(dezerow).style.backgroundColor='white';
			document.getElementById(dezerow).style.color='black';
			tel++;
	 		}		
	
	}
	else {
		for (i = 0; i < document.forms.form.discipline.length; i++) 
	 		{ 
	 		document.forms.form.discipline.options[i].selected = 0; 
			dezerow = 'd-' + tel; 
			document.getElementById(dezerow).style.backgroundColor='white';
			document.getElementById(dezerow).style.color='black';
			tel++;
	 		}
			tel = 1;
		for (i = 0; i < document.forms.form.thema.length; i++) 
	 		{
	 		document.forms.form.thema.options[i].selected = 0; 
			dezerow = 't-' + tel; 
			document.getElementById(dezerow).style.backgroundColor='lightgrey';
			document.getElementById(dezerow).style.color='white';
			tel++;
	 	}
	}
}
	
	function sel_niks()  {
	var tel = 0;
	document.forms.form.maxPrijs.value = "";
	for (i = 0; i < document.forms.form.discipline.length; i++) 
	 	{
	 	document.forms.form.discipline.options[i].selected = 0; 
	 	}
	for (i = 0; i < document.forms.form.thema.length; i++) 
	 	{
	 	document.forms.form.thema.options[i].selected = 0; 
	 	}
	for (i = 0; i < document.forms.form.schooltype.length; i++) 
	 	{
	 	document.forms.form.schooltype.options[i].selected = 0; 
	 	}
	document.forms.form.maxPrijs.value = "";
	document.forms.form.vandatum.value = "";
	document.forms.form.totdatum.value = "";
	}
	
function setdefault() {
 document.forms.formulier.van.disabled = true;
document.forms.formulier.tot.disabled = true;
document.forms.formulier.discipline.disabled = true; 
//document.forms.form.schooltype.disabled = true;
document.forms.formulier.inschool.disabled = true;
document.forms.formulier.maxprijs.disabled = true;
//document.forms.form.thema.disabled = true;
document.forms.formulier.producttype.disabled = true;
document.forms.formulier.intelligentie.disabled = true;
document.forms.formulier.competenties.disabled = true;
//document.forms.form.investdocent.disabled = true;
//document.forms.form.investleerling.disabled = true;
document.forms.formulier.discipline.style.color = 'white';
//document.forms.form.schooltype.style.color = 'white';
document.forms.formulier.inschool.style.color = 'white';
//document.forms.form.thema.style.color = 'white';
document.forms.formulier.producttype.style.color = 'white';
document.forms.formulier.intelligentie.style.color = 'white';
document.forms.formulier.competenties.style.color = 'white';
//document.forms.form.investdocent.style.color = 'white';
//document.forms.form.investleerling.style.color = 'white';
}

function setveld(welk) {
if (welk == 1) {
		if (document.forms.formulier.van.disabled == true) {
			document.forms.formulier.van.disabled = false;
			document.forms.formulier.tot.disabled = false;
			document.forms.formulier.tot.style.color = 'black';
			document.forms.formulier.van.style.color = 'black';
		}
		else {
			document.forms.formulier.van.disabled = true;
			document.forms.formulier.tot.disabled = true;
			document.forms.formulier.van.value = '';
			document.forms.formulier.tot.value = '';
		}
	}
	if (welk == 2) {
		if (document.forms.formulier.discipline.disabled == true) {
			document.forms.formulier.discipline.disabled = false;
			document.forms.formulier.discipline.style.color = 'black';
		}
		else {
			document.forms.formulier.discipline.disabled = true;
			document.forms.formulier.discipline.style.color = 'white';
			document.forms.formulier.discipline.selected = false;
		}
	}
	if (welk == 3) {
		if (document.forms.formulier.schooltype.disabled == true) {
			document.forms.formulier.schooltype.disabled = false;
			document.forms.formulier.schooltype.style.color = 'black';
		}
		else {
			document.forms.formulier.schooltype.disabled = true;
			document.forms.formulier.schooltype.style.color = 'white';
			document.forms.formulier.inschool.value = '';
		}
	}
	if (welk == 4) {
		if (document.forms.formulier.inschool.disabled == true) {
			document.forms.formulier.inschool.disabled = false;
			document.forms.formulier.inschool.style.color = 'black';
		}
		else {
			document.forms.formulier.inschool.disabled = true;
			document.forms.formulier.inschool.style.color = 'white';
			document.forms.formulier.inschool.value = '';
		}
	}
	if (welk == 5) {
		if (document.forms.formulier.maxprijs.disabled == true) {
			document.forms.formulier.maxprijs.disabled = false;
			document.forms.formulier.maxprijs.style.color = 'black';
		}
		else {
			document.forms.formulier.maxprijs.disabled = true;
			document.forms.formulier.maxprijs.value = '';
		}
	}
	if (welk == 6) {
		if (document.forms.formulier.thema.disabled == true) {
			document.forms.formulier.thema.disabled = false;
			document.forms.formulier.thema.style.color = 'black';
		}
		else {
			document.forms.formulier.thema.disabled = true;
			document.forms.formulier.thema.value = '';
			document.forms.formulier.thema.style.color = 'white';
		}
	}
	if (welk == 7) {
		if (document.forms.formulier.producttype.disabled == true) {
			document.forms.formulier.producttype.disabled = false;
			document.forms.formulier.producttype.style.color = 'black';
		}
		else {
			document.forms.formulier.producttype.disabled = true;
			document.forms.formulier.producttype.style.color = 'white';
		}
	}
	if (welk == 8) {
		if (document.forms.formulier.intelligentie.disabled == true) {
			document.forms.formulier.intelligentie.disabled = false;
			document.forms.formulier.intelligentie.style.color = 'black';
		}
		else {
			document.forms.formulier.intelligentie.disabled = true;
			document.forms.formulier.intelligentie.style.color = 'white';
		}
	}
	if (welk == 9) {
		if (document.forms.formulier.competenties.disabled == true) {
			document.forms.formulier.competenties.disabled = false;
			document.forms.formulier.competenties.style.color = 'black';
		}
		else {
			document.forms.formulier.competenties.disabled = true;
			document.forms.formulier.competenties.style.color = 'white';
		}
	}
		if (welk == 10) {
		if (document.forms.formulier.investdocent.disabled == true) {
			document.forms.formulier.investdocent.disabled = false;
			document.forms.formulier.investdocent.style.color = 'black';
		}
		else {
			document.forms.formulier.investdocent.disabled = true;
			document.forms.formulier.investdocent.style.color = 'white';
		}
	}
		if (welk == 11) {
		if (document.forms.formulier.investleerling.disabled == true) {
			document.forms.formulier.investleerling.disabled = false;
			document.forms.formulier.investleerling.style.color = 'black';
		}
		else {
			document.forms.formulier.investleerling.disabled = true;
			document.forms.formulierm.investleerling.style.color = 'white';
		}
	}
}
	function ShowHideLayer(boxID) {
	/* Obtain reference for the selected boxID layer and its button */
	var box = document.getElementById("box"+boxID);
	var boxbtn = document.getElementById("btn"+boxID);
	/* If the selected box is currently invisible, show it */
	if(box.style.display == "none" || box.style.display=="") {
		box.style.display = "block";
	}
	/* otherwise hide it */
	else {
		box.style.display = "none";
	}
}
	function M_swap(deze) {
var ditding = document.getElementById(deze);
if (ditding.style.display == 'block')
ditding.style.display = 'none';
else
ditding.style.display = 'block';
}
var arVersion = navigator.appVersion.split("MSIE")
var version = parseFloat(arVersion[1])

function fixPNG(myImage) 
{
    if ((version >= 5.5) && (version < 7) && (document.body.filters)) 
    {
       var imgID = (myImage.id) ? "id='" + myImage.id + "' " : ""
	   var imgClass = (myImage.className) ? "class='" + myImage.className + "' " : ""
	   var imgTitle = (myImage.title) ? 
		             "title='" + myImage.title  + "' " : "title='" + myImage.alt + "' "
	   var imgStyle = "display:inline-block;" + myImage.style.cssText
	   var strNewHTML = "<span " + imgID + imgClass + imgTitle
                  + " style=\"" + "width:" + myImage.width 
                  + "px; height:" + myImage.height 
                  + "px;" + imgStyle + ";"
                  + "filter:progid:DXImageTransform.Microsoft.AlphaImageLoader"
                  + "(src=\'" + myImage.src + "\', sizingMethod='scale');\"></span>"
	   myImage.outerHTML = strNewHTML	  
    }
}
//-->