-void HandleVideoButtons(int, int, int);
-void HandleSoundButtons(int, int, int);
-void HandleGameButtons(int, int, int);
-int CheckVideoButtons(int, int, int);
-int CheckSoundButtons(int, int, int);
-int CheckGameButtons(int, int, int);
-int CheckChooseButtons(int, int, int);
-int CheckConfirmButton(int, int, int);
-void DrawCompleteVideoDisplay(void);