/*
   bescherming e-mailadres
*/
function email() {
  var spantags = document.getElementsByTagName('span');
  var stlength = spantags.length;
  for (i = stlength - 1; i >= 0; i--) {
    if (spantags[i].className == 'emailadres') {
      var address = spantags[i].childNodes[0].nodeValue + spantags[i].childNodes[2].nodeValue;
      var mailto = document.createElement('a');
      mailto.setAttribute('href', 'mailto:' + address);
      mailto.appendChild(document.createTextNode(address));
      spantags[i].parentNode.replaceChild(mailto, spantags[i]);
    }
  }
}

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