How do you get marijuana out of your system?

ok here is stuff i do, i have to clean my self for u.a's iv taken 2 and cleared them both.

#1: Lots and lots of water

#2: cranberry juice

#3: lots of duritos

#4: green tea

#5: Any drinks that make u urinate more then ususal (for me its gatorade/powerade and chirlytemples)

#6: vinigar, if u cant frink it straight then eat it in foods. I eat vingar with my subs from subway

#7: pickle juice

#8: work out and sweat

#9: buy pills and drinks that are made to clear yuour system

after doing these got to wal mart and buy one of there drug tests to check your self befor you have to do the real deal