function mailDecode(str)
{
  var tmp = '';
  var result = '';
  if (str.length >= 3 && str.substr(str.length-3,3) == "aho")
    str = str.substr(0,str.length-3);
  for (i=0; i < str.length; i++)
  {
    tmp = str.charCodeAt(i);
    newCode = tmp - 4;
    newChar = String.fromCharCode(newCode);
    result += newChar;
  }
  return result;
}
function getEmail(str)
{
  var email = mailDecode(str);
  document.write(email);
}
function getEmailLink(str,ssClass,ssId)
{
  var strSsClass = '';
  var strSsId = '';
  if (ssClass != null)
    strSsClass = ssClass;
  if (ssId != null)
    strSsId = ssId;
  var email = mailDecode(str);
  document.write('<a href="mai'+'lto:'+email+'" class="'+strSsClass+'" id="'+strSsId+'">'+email+'</a>');
}