How to interface holux gr-89 with pic16f877??

i am new to micro controller programming in my project i have to interface holux gr-89 gps module with micro controller and sends the coordinates to another micro controller through RF module.
1st thing i want to know how to recive coordinates from gps module ..
if any buddy have source code please share and i am working on ccs compiler.

thanks all.

bump..........

This is a standard NMEA sentence read here :I am trying to read in NMEA 0183 sentence from GPS and capture LONG/LAT...HELP! !

This will give you an idea.

Cheers Ian