Ingame sounds..?

Hey guys...

i hve a very big problem...my in-game sounds of crossfire are out of order:

i reinstall cf, put all volumes of 100% and do it "ON"...so...i tried to make the cs:s sounds as my in game sounds...but it dont works

in crossfire europe the sounds and the musik are ok...

when you the the right answer, pm me plsss...

i dont know wat i must do...!?

please help me,...FAST!!