unsigned int CloseDoor(unsigned int);
unsigned int GetDoorState(void);
unsigned int MoveDoor(unsigned int);
unsigned int CloseDoor(unsigned int);
unsigned int GetDoorState(void);
unsigned int MoveDoor(unsigned int);
int ReadPixel(Drawable, int, int);
void CreateToolButtons();
int ReadPixel(Drawable, int, int);
void CreateToolButtons();