Чит коды на Zoo Tycoon 2 (DS)

At the start menu for unlimited things..
click exactly this if you do it right you will hear an elephant sound;
up up down down left right left right up up down down left right left right
i tried this cheat and many others from other sites and which were on here...
that one above i read on many sites,
i tried it but didnt work for me.,
hope it works for you..
and please next time try to put a real cheat in cause some people spend time trying the
cheats and half of the time they dont work.
many thanks, jake.