var FIELD_CONFERENCEID = "txtConferenceID";
var FIELD_PIN          = "txtPIN";
var FIELD_EPIN         = "txtEPIN";
var FIELD_EXISTING_PIN = "txtExistingPIN";
var FIELD_CONFIRM_PIN  = "txtConfirmPIN";
var FIELD_PASSWORD     = "txtPassword";
var FIELD_EMAIL        = "txtEmail";
var FIELD_FIRSTNAME    = "txtFirstName";
var FIELD_LASTNAME     = "txtLastName";
var FIELD_NONCEID      = "nid"
var FIELD_CLIENTDIGEST = "nonce"