function writeaddress()
  {
  var address = "infoapestaartjekrassetaaldingetjeinfo";
  address = address.replace(/apestaartje/g, "@");
  address = address.replace(/hyphen/g, "-");
  address = address.replace(/dingetje/g, ".");
  document.write('<a class="tekst" href="mailto:'+address+'">&#105;&#110;&#102;&#111;&#064;&#107;&#114;&#097;&#115;&#115;&#101;&#116;&#097;&#097;&#108;&#046;&#105;&#110;&#102;&#111;</a>');
  }