void DisplayXBoatMenu(void);

void DisplayXBoatSendMenu(void);

void DisplayXBoatReadMenu(void);

void DisplayXBoatReadNewMenu(void);

void DisplayXBoatReadOldMenu(void);

int checkmouseboundsXboatMenu(void);

int checkmouseboundsXboatSend(void);

int checkmouseboundsXboatRead(void);

int checkmouseboundsXboatReadNew(void);

int checkmouseboundsXboatReadOld(void);

void Clear_Mailbox(void);

void Load_Mailbox(void);

void Save_Mailbox(void);