MMBN 3 Blue - Cheat problem

Hi, i have problem ( again) with megaman Battle Netwrok 3 Blue, i have Gameshark cheat's and 2 rom's of BN3 Blue, USA and EU, i have cheat from neoseeker, and when i put master, VBA says" the Code is fo another version of the game", i was trying on the EU rom and next on White, but it's stil the same.did someone have WORKING CHEATS for BN3 Blue?i'm from polish so sorry for my bad english

http://xs.gameshark.com/xploder/xploderui.asp?PID=94&SID=1520783&gameid=18235&tab=gc

the same, sorry,