PLEASE HELP my r4i cheat code editor

ok so i got the cheat code editor and b4 it use 2 work but now it doesnt. i save it to the usrcheat.dat but when i pklay it says "cheat error no cheats found" when i updated it and saved the codes someone please help. :( :'(

What game did you add cheats for?
What program are you using?
Did you use the correct Game ID? (Patched games have different Game IDs than the clean version).

i thnk so and it was "new super mario bros." and "final fantasy iv" it use 2 work a lot but now it doesn't.
Post Merge: [time]1263106302[/time]
i thnk so and i used it on "new super mario bros." and "final fantasy IV" it use 2 work on ffiv but then wen evr i added new chts it wont show up and on new super mario bros it says "error no cheats found"

Replying to #2