  function getS(s)
  {
      var ds='';
      for (var i=0; i<s.length; i++) ds += String.fromCharCode(s.charCodeAt(i)-1);
      return ds;
  }
  var _email  = getS('nbjmup;tvqqpsuAefmvyf.nfov/dpn');                                // addr
  var _email1 = getS('=b!isfg>#nbjmup;tvqqpsuAefmvyf.nfov/dpn#!dmbtt>#nfovMjol5#?');   // <a href="...">
  var _email2 = getS('=0b?');                                                          // </a>
