function nospamemail() {
  var a = document.getElementsByTagName("a");
  for (var i = a.length-1; i >= 0; i--) {
    if (a[i].className.search(/\bnospamemail\b/) != -1) {
      var nospamemail = a[i].firstChild.data + "@" + a[i].lastChild.data;
      a[i].innerHTML = nospamemail;
      a[i].href = "mailto:" + nospamemail;
    }
  }
}