function alGeladen() {
  
  if (document.getElementById('rechterkolom')) {
    getElementHeight('rechterkolom');
  } else {
    setTimeout('alGeladen()',500);
  }
}

alGeladen();

function getElementHeight(Elem) {
  
  if(document.getElementById) {
    var elem = document.getElementById(Elem);
    var elemtoset = document.getElementById('linkerkolom');
  } else if (document.all){
    var elem = document.all[Elem];
    var elemtoset = document.all['linkerkolom'];
  }
  if (elemtoset != null) {
    xPos = elem.offsetHeight;
    if  (document.getElementById(Elem) < document.getElementById('linkerkolom').offsetHeight) {
      if (document.all) {
        elemtoset.style.height = xPos+"px";
        document.getElementById('footer2').style.voiceFamily = ""; //om IE's slechte DOM-rendering te ondervangen.
      } else {
        elemtoset.style.minHeight = xPos+"px";
      }
    }
  }
}

function showMenu() {
  document.getElementById('toonhoofdmenu').style.display='none';
  document.getElementById('hethoofdmenu').style.display='block';
}

function hideMenu() {
  document.getElementById('toonhoofdmenu').style.display='block';
  document.getElementById('hethoofdmenu').style.display='none';
}

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_goToURL() { //v3.0
  var i, args=MM_goToURL.arguments; document.MM_returnValue = false;
  for (i=0; i<(args.length-1); i+=2) eval(args[i]+".location='"+args[i+1]+"'");
}

function setFontsize(num)

{
  
  if (num == 0)  {
    document.getElementsByTagName("body")[0].style.fontSize = '83%';
    //set hier cookie met deze fontsize
    }
    else if (!document.getElementsByTagName("body")[0].style.fontSize) {
      document.getElementsByTagName("body")[0].style.fontSize = (83 + num).toString() + '%';
      }
    else {
    document.getElementsByTagName("body")[0].style.fontSize = (parseInt(document.getElementsByTagName("body")[0].style.fontSize) + num).toString() + '%';
    //set hier cookie met deze fontsize
    }
}

var isHome = true
function P7_Scrub(obj) {
 if(obj.blur){obj.blur();}
}