function encript(passwd, servid, token, iterations) {
  var password = hex_hmac_md5(passwd, servid);
  password = hex_hmac_md5(password, token);
  for (var i=0; i<iterations; i++) password = hex_md5(password);
  return password;
}

function encriptAdmin(passwd, servid) {
  var password = hex_hmac_md5(passwd, servid);
  return password;
}