static void DrawInfoScreen_HelpText(int, int, int, int);
static void HandleInfoScreen_Main(int, int, int, int, int);
static void HandleInfoScreen_TitleScreen(int);
static void DrawInfoScreen_HelpText(int, int, int, int);
static void HandleInfoScreen_Main(int, int, int, int, int);
static void HandleInfoScreen_TitleScreen(int);
static void HandleInfoScreen_Music(int, int, int);
static void HandleInfoScreen_Credits(int, int, int);
static void HandleInfoScreen_Program(int);
static void HandleInfoScreen_Music(int, int, int);
static void HandleInfoScreen_Credits(int, int, int);
static void HandleInfoScreen_Program(int);
if (info_mode == INFO_MODE_TITLE)
HandleInfoScreen_TitleScreen(button);
else if (info_mode == INFO_MODE_ELEMENTS)
if (info_mode == INFO_MODE_TITLE)
HandleInfoScreen_TitleScreen(button);
else if (info_mode == INFO_MODE_ELEMENTS)
else if (info_mode == INFO_MODE_MUSIC)
HandleInfoScreen_Music(dx, dy, button);
else if (info_mode == INFO_MODE_CREDITS)
else if (info_mode == INFO_MODE_MUSIC)
HandleInfoScreen_Music(dx, dy, button);
else if (info_mode == INFO_MODE_CREDITS)