poppetjes = new Array(42);
poppetjes[0] = 'http://www.catalpa.nl/resources/img/poppetjes/Pimpernel.gif';
poppetjes[1] = 'http://www.catalpa.nl/resources/img/poppetjes/Notedop.gif';
poppetjes[2] = 'http://www.catalpa.nl/resources/img/poppetjes/Vuurvlieglogo.gif';
poppetjes[3] = 'http://www.catalpa.nl/resources/img/poppetjes/Dokus.gif';
poppetjes[4] = 'http://www.catalpa.nl/resources/img/poppetjes/Kwebbel.gif';
poppetjes[5] = 'http://www.catalpa.nl/resources/img/poppetjes/Terbregge.gif';
poppetjes[6] = 'http://www.catalpa.nl/resources/img/poppetjes/Regenboog.gif';
poppetjes[7] = 'http://www.catalpa.nl/resources/img/poppetjes/Schothorst.gif';
poppetjes[8] = 'http://www.catalpa.nl/resources/img/poppetjes/Eigenwijs.gif';
poppetjes[9] = 'http://www.catalpa.nl/resources/img/poppetjes/de-Carrousel.gif';
poppetjes[10] = 'http://www.catalpa.nl/resources/img/poppetjes/Kwetternest.gif';
poppetjes[11] = 'http://www.catalpa.nl/resources/img/poppetjes/De-Tuuf.gif';
poppetjes[12] = 'http://www.catalpa.nl/resources/img/poppetjes/serpentine.gif';
poppetjes[13] = 'http://www.catalpa.nl/resources/img/poppetjes/Capriool.gif';
poppetjes[14] = 'http://www.catalpa.nl/resources/img/poppetjes/Paddestoel.gif';
poppetjes[15] = 'http://www.catalpa.nl/resources/img/poppetjes/Ninos.gif';
poppetjes[16] = 'http://www.catalpa.nl/resources/img/poppetjes/Boekiekiek.gif';
poppetjes[17] = 'http://www.catalpa.nl/resources/img/poppetjes/Sinneberne.gif';
poppetjes[18] = 'http://www.catalpa.nl/resources/img/poppetjes/Skik.gif';
poppetjes[19] = 'http://www.catalpa.nl/resources/img/poppetjes/Vriendjes.gif';
poppetjes[20] = 'http://www.catalpa.nl/resources/img/poppetjes/Papillon.gif';
poppetjes[21] = 'http://www.catalpa.nl/resources/img/poppetjes/RodeBallonklein.gif';
poppetjes[22] = 'http://www.catalpa.nl/resources/img/poppetjes/Kasteeltje.gif';
poppetjes[23] = 'http://www.catalpa.nl/resources/img/poppetjes/Fanfare-LOGO.gif';
poppetjes[24] = 'http://www.catalpa.nl/resources/img/poppetjes/DieminoAK.gif';
poppetjes[25] = 'http://www.catalpa.nl/resources/img/poppetjes/Klokhuis.gif';
poppetjes[26] = 'http://www.catalpa.nl/resources/img/poppetjes/Sprinkhaan-LOGO.gif';
poppetjes[27] = 'http://www.catalpa.nl/resources/img/poppetjes/DikkertjeDap.gif';
poppetjes[28] = 'http://www.catalpa.nl/resources/img/poppetjes/Graafje.gif';
poppetjes[29] = 'http://www.catalpa.nl/resources/img/poppetjes/WipWap.gif';
poppetjes[30] = 'http://www.catalpa.nl/resources/img/poppetjes/RodeBallon.gif';
poppetjes[31] = 'http://www.catalpa.nl/resources/img/poppetjes/Kakelbont.gif';
poppetjes[32] = 'http://www.catalpa.nl/resources/img/poppetjes/Krokofant.gif';
poppetjes[33] = 'http://www.catalpa.nl/resources/img/poppetjes/Bernelan-LOGO.gif';
poppetjes[34] = 'http://www.catalpa.nl/resources/img/poppetjes/Bolleke.gif';
poppetjes[35] = 'http://www.catalpa.nl/resources/img/poppetjes/Harlekijn.gif';
poppetjes[36] = 'http://www.catalpa.nl/resources/img/poppetjes/Overkant.gif';
poppetjes[37] = 'http://www.catalpa.nl/resources/img/poppetjes/LocomotiefAK.gif';
poppetjes[38] = 'http://www.catalpa.nl/resources/img/poppetjes/Woelwaters.gif';
poppetjes[39] = 'http://www.catalpa.nl/resources/img/poppetjes/noorderlicht.gif';
poppetjes[40] = 'http://www.catalpa.nl/resources/img/poppetjes/Mallemolen.gif';
poppetjes[41] = 'http://www.catalpa.nl/resources/img/poppetjes/koters-en-co.gif';


function getRandomIndex(_length)
{
  // return a random image from the array
  var currentdate = new Date();
  var mseconds = currentdate.getTime();
  var ndx = mseconds % _length;
  return(ndx);
}


function init()
{
  var W3CDOM = (document.createElement && document.getElementsByTagName);
  if (!W3CDOM) return;
  var test = new Image();
  var tmp = new Date();
  var suffix = tmp.getTime();
  test.src = 'http://www.catalpa.nl/resources/img/bolleke.gif?'+suffix;
  test.onload = replacePoppetje;
}

function getRandomPoppetje()
{
  var ndx = getRandomIndex(poppetjes.length);
  return(poppetjes[ndx]);
}

function replacePoppetje()
{
  var poppetjetag = document.getElementById('poppetje');
  if (poppetjetag.id)
  {
    poppetjetag.src = getRandomPoppetje();
  }
  var recur_call = "replacePoppetje()";
  setTimeout(recur_call, 2000);
}


window.onload=function()
{
  init();
 
}