Menu editing

Hey people i don't know if this is the right place to post this, but here it goes.


For some time now i've been trying to modify the campaigns menu, my goal is to add a new button, to the campaign menu, not just edit an existing one, but add another one with my own text nd pointing to my own map headers. can it be done, and if it can wich files i'd need to modify, i've tried to modify the campaignmenu.fdf and campaignstrings.txt, but nothing happened, am i missing some file that need to be edited. any help is highly aprecciated



(please excuse my bad english, i'm brazilian.)

there is a way, but only god know how to do so.
ask the people that made ROK(rise of krill).
if you'll know tell me how.