SRT file embedding to combined community coded pack

hi i need some help on how to embed my SRT file in the combined community codec pack.

i have this thai movie, and i want to watch it over my plasma screen. but i cant coz it has no subtitle, so i have this SRT/subtitle file. but 1st it must be embedded to the avi file before you can burn it and so that it can play with subtitle on tv.

please i need help and the steps/procedure on how to embed