<!--
function statbar(txt){
  window.status = txt;}
function leeg(){
  window.status = '';}
function noenter(){
  return !(window.event && window.event.keyCode == 13);}
function fill_pagina(txt){
  ns4 = (document.layers)? true:false
  ie4 = (document.all)? true:false
  if (top.frames.kop.document.getElementById("pagina")) {
    if (ie4) {
      top.frames.kop.document.all.pagina.innerHTML = txt;
    }
    else {
      top.frames.kop.document.getElementById("pagina").innerHTML = txt;
    }
  }
  else {
    timerID = setTimeout("fill_pagina(txt)",100);
  }
}
function OpenPopup(theURL,PopupName,PopupWidth,PopupHeight,PopupFeatures){
  var Xcoor;
   var Ycoor;
   var Popup;
   var FeaturesTotal;
   if (PopupHeight && PopupWidth)
   {  if (window.screen.width > PopupWidth)
        Xcoor = (window.screen.width/2) - (PopupWidth/2);
      else
	Xcoor = 0;
      if (window.screen.height > PopupHeight)
	Ycoor = (window.screen.height/2) - (PopupHeight/2);
      else
	Ycoor = 0;
      if (PopupFeatures)
	FeaturesTotal = PopupFeatures + ",width=" + PopupWidth + ",height=" + PopupHeight + ",left=" + Xcoor + ",top=" + Ycoor + ",screenX=" + Xcoor + ",screenY=" + Ycoor;
      else
        FeaturesTotal = "width=" + PopupWidth + ",height=" + PopupHeight + ",left=" + Xcoor + ",top=" + Ycoor + ",screenX=" + Xcoor + ",screenY=" + Ycoor;
      Popup = window.open(theURL,PopupName,FeaturesTotal);
      Popup.focus;
   }
   else
   { Popup = window.open(theURL,PopupName);
     Popup.focus;
   }
}
// -->