friendly.cfg is what you would use when you are chatting (this is always on unless attack, defend, incoming, or unfriendly are activated)

The default settings are (you can change them if you want in friendly.cfg):

F1 LOL!!!
F2 WOOHOOO!!!
F3 DOH!
F4 GRRRRRR
F5 W@SSuP mY h0mI3!!!!
F6 [CS] Kung Foo Fighting (TEMPORARY SITE @ http://members.xoom.com/blobloso/CS/)
F7 Target Eliminated.
F8 Dear enemy team, Sorry about the flag, I'll return it when I've found some toilet paper.
F9 Sh!t dude, its just a game, its supposed to be fun.
F10 What Makes The Green Grass Grow? BLOOD BLOOD BLOOD MAKES THE GREEN GRASS GROW!!!
F11 The [CS]AT|SS Script (v. 2.35) has 64 macros and 12 movement/weapon related aliases.