NextStep ->
Arg Rq : HTTPRequest

Rq.Action = 'form' >>
DO_LOGIN_FORM

Rq.Action = 'login' >>
DO_USER_LOGIN

Rq.Action = 'logout' >>
DO_USER_LOGOUT

Rq.Action = 'online' >>
DO_USER_ONLINE

Rq.Action = '' >>
DO_INDEX_PAGE

>>
DO_ERROR_REJECT

/