Cheats!

Are there already cheats for pokemon heart gold us version ??I have acekard 2i and use akaoi 1.6 :)??

Here:
http://cheats.gbatemp.net/Temp/

my friends game is german patched of soulsilver, and i cant open theirs usrcheat.dat in cheatcode editor to put the game id there.is there pother cheat editors the can handle bigger than 4MB usrcheat?