Cheat Codes

Cheat Codes
How Do I Know when my cheat codes for ps2 for Wwe Smackdown vs raw 2008 is working?

I am trying to put in some cheat codes for wwe smackdown vs raw 2008 on ps2 and I have the cheat codes down on paper that i printed off on internet, but it's not working. How do I know if I m doing it right. Like what happens when I put in the right code

Go to My WWE, the options choose CHEAT CODES and whack them in (Case Sensitive)

Password Effect
SatNightMainEventSvR = Unlock Saturdary Night Main Event Ring
AltJerichoModelSvR09 = Alternative Chris Jericho
UnlockSnitskySvR2009 = Unlock Snitsky
PlayAsJillianHallSvR = Jillian Hall unlocked
UnlockECWDivaLayla09 = Play as Layla ECW
FlairWoooooooooooooo = Play as Ric Flair
UnlockECWTazzSvR2009 = Unlock Tazz
VinceMcMahonNoChance = Vincent McMahon Unlocked
Ryder&HawkinsTagTeam = Unlocks Hawkins & Ryder
HornswoggleAsManager = Unlocks Hornswoggle as a Non-Playable Manager
BoogeymanEatsWorms!! = Unlock Boogeyman
CMPunkAltCostumeSvR! =CM Punk Scenario
BooyakaBooyaka619SvR = Unlocks Rey Mysterio's Alternate Costume