function writeaddress()
  {
  var address = "infoapestaartjepensaledingetjeeu";
  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;&#112;&#101;&#110;&#115;&#097;&#108;&#101;&#046;&#101;&#117;</a>');
  }