// JavaScript Document
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_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_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 Toggle(item) {
   obj=document.getElementById(item);
   visible=(obj.style.display!="none")
   key=document.getElementById("x" + item);
   if (visible) {
     obj.style.display="none";
     //key.innerHTML="dit terug oorspronkelijke code";
   } else {
      obj.style.display="block";
      //key.innerHTML="de code na geklikt te hebben";
   }
}
function Toggleclose(item) {
   obj=document.getElementById(item);
   visible=(obj.style.display!="none")
   key=document.getElementById("x" + item);
   if (visible) {
     obj.style.display="none";
     //key.innerHTML="dit terug oorspronkelijke code";
   } 
}
function Toggleopen(item) {
   obj=document.getElementById(item);
   visible=(obj.style.display!="none")
   key=document.getElementById("x" + item);
   if (visible) {
    // obj.style.display="block";
     //key.innerHTML="dit terug oorspronkelijke code";
   } else {
	   obj.style.display="block";
   }
}
function changevalue(id) {
	document.prijsvraagform.antwoordvalue.value=id;
}
<!-- Original:  Jenny Blewitt (webmaster@webdesignsdirect.com) -->
<!-- Web Site:  http://www.webdesignsdirect.com -->

<!-- This script and many more are available free online at -->
<!-- The JavaScript Source!! http://javascript.internet.com -->

<!-- Begin
browserName = navigator.appName;
browserVer = parseInt(navigator.appVersion);

ns3up = (browserName == "Netscape" && browserVer >= 3);
ie4up = (browserName.indexOf("Microsoft") >= 0 && browserVer >= 4);

function doPic(imgName) {
if (ns3up || ie4up) {
imgOn = ("" + imgName);
document.mainpic.src = imgOn;
   }
}

function toggleDiv2(id,flagit) {
	if (flagit=="1"){
		if (document.layers) document.layers[''+id+''].display = "show"
		else if (document.all) document.all[''+id+''].style.display = "block"
		else if (document.getElementById) document.getElementById(''+id+'').style.display = "block"
	} else	if (flagit=="0"){
		if (document.layers) document.layers[''+id+''].display = "hide"
		else if (document.all) document.all[''+id+''].style.display = "none"
		else if (document.getElementById) document.getElementById(''+id+'').style.display = "none"
	}
}
//  End -->