which hack is this? and how do i do it?

[Supah Fly]

http://www.youtube.com/watch?v=jgqpwDyK6Vw&feature=related

IDK which code this is and i want to try it.

 

[Segtendo]

Moveswaps!
It, basically, gives a character a certain character's MotionEtc.pac.

Anyways, the codes are on geckocodes.org under the NTSC Brawl section.