// JavaScript Document
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')?'block':(v=='hide')?'none':v; }
    obj.display=v; }
}

function MM_validateForm() { //v4.0
  var i,p,q,nm,test,num,min,max,errors='',args=MM_validateForm.arguments;
  for (i=0; i<(args.length-2); i+=3) { test=args[i+2]; val=MM_findObj(args[i]);
    if (val) { nm=val.name; if ((val=val.value)!="") {
      if (test.indexOf('isEmail')!=-1) { p=val.indexOf('@');
        if (p<1 || p==(val.length-1)) errors+='- we hadden graag een geldig e-mailadres gekend.\n';
      } else if (test!='R') { num = parseFloat(val);
        if (isNaN(val)) errors+='- '+nm+' must contain a number.\n';
        if (test.indexOf('inRange') != -1) { p=test.indexOf(':');
          min=test.substring(8,p); max=test.substring(p+1);
          if (num<min || max<num) errors+='- '+nm+' must contain a number between '+min+' and '+max+'.\n';
    } } } else if (test.charAt(0) == 'R') errors += '- we hadden graag uw emailadres gekend. \n'; }
  } if (errors) alert('de volgende onvolkomenheden deden zich voor:\n'+errors);
  document.MM_returnValue = (errors == '');
}

var newWin = null;
function popUp(strURL, strType, strHeight, strWidth) {
 if (newWin != null && !newWin.closed)
   newWin.close();
 var strOptions="";
 if (strType=="console")
   strOptions="resizable,height="+
     strHeight+",width="+strWidth;
 if (strType=="fixed")
   strOptions="status,height="+
     strHeight+",width="+strWidth;
 if (strType=="elastic")
   strOptions="toolbar,menubar,scrollbars,"+
     "resizable,location,height="+
     strHeight+",width="+strWidth;
 newWin = window.open(strURL, 'newWin', strOptions);
 newWin.focus();
}

function classoggle(tag, classa, classb) {
   if (tag.className==classa){
      tag.className=classb;
   } else {
      tag.className=classa;
}
}
function visoggle(index, me) {
 var d = document.getElementById(index);
 classoggle(d, 'hideMe', 'showMe');
   if (me!=undefined) {
      if (me.src == closePicture){
         me.src = openPicture; }
      else {
         me.src = closePicture;
      }
    }
}
function collapseAll(start, exp) {
if (exp == 1) {
   var newClass = 'showMe';
   var newPic = openPicture;
   var oldPic = closePicture;
  } else {
   var newClass = 'hideMe';
   var newPic = closePicture;
   var oldPic = openPicture;
  }
 var allDivs = document.getElementsByTagName('div');
 var allImgs = document.getElementsByTagName('img');
 for (i=0; i < allDivs.length; i++) {
   if (allDivs[i].id.indexOf(start) > -1) {
    allDivs[i].className = newClass
   }
 }
 for (i=0; i < allImgs.length; i++) {
    if (allImgs[i].src == oldPic) {
      allImgs[i].src = newPic
    }
 }
}