1) Lose the silly font, we're not vision impaired
Plus, many people will take one look at your thread & simply not bother to read it.
2) Download a stock rom for your country/carrier from Samfirmware (doesn't matter which one), flash it with Odin in DL mode. If you get stuck trying to flash, read Hopper8's 'Odin troubleshooting' guide stickied in the General section, the info in that thread should enable you to get a successful flash if you need it.
If it's important enough to cause you grief if it's lost, back it up. No excuses
Trolling for thanks is lame
Does Samsung's auto-brightness implementation crap drive you to self-harm ? A solution !
Probably the best thread ever posted on XDA
Failure to search is the leading cause of male impotence on XDA
If you don't know how to recover if things go wrong, what are you doing flashing custom roms ?