2 Things Help and a favor

Hey guys my counterstike is being a pain in the a!^ because steam wont let me reinstall counterstrike and it says
that i halft to log in to my old account which i dont remember and my bro riped up my cd key so i use his and he doesnt remember his account name

Second thing is plz go to this link www.gangstermind.com/?refer=611198 you dont halft to play the game if you dont want to plz just regester i want to get some turns so i can do more stuff.

buy new copy of source...

Please don't do that i know its not a major thing but its borderline advertising.