// siehe: http://www.1ngo.de/web/spam.html
function noSpam() {
  if (document.getElementById) {
    var at = "@";
    var id = document.getElementById("mailsafe");
    var mail = id.firstChild; var domain = id.lastChild;
    mail.nextSibling.firstChild.innerHTML = at;
    id.href = "mailto:" + mail.data + at + domain.data;
  }
}