Dear Monks, is important to me, anyone know is that the session id generated by cgi, just like the IIS does. if not how can i do so. I know how the expires thing goes.I dun have the database system, is all directory server. Now my page is reloading although i logout. coz i dun specify the session id and expired it, but is cgi already hae the module for it. or need to generate by myself. any good help site for this. i need it urgently. thank please