PIC 18F452 Webserver ??????

friends
         i started my project as PIC webserver using 18F452 and
downloaded TCPIP stack from MIcrochip.
          But i dont know how to write application codes instead of
WEBSRVR.C in stack. I am using a simple HTTP server In which controller
side only Two input channel (for temp fluid level sensors),and two
output channels used to contol relays according to client request ...
         please help me as soon as possible