void y_size_func             (APTR object);
void go_func                 (APTR object);
void size_slider_middle_func (APTR object);
void size_slider_right_func  (APTR object);
void size_slider_left_func   (APTR object);
void x_size_func             (APTR object);
void grids_slider_right_func (APTR object);
void grids_slider_middle_func(APTR object);
void grids_slider_left_func  (APTR object);
void y_grids_func            (APTR object);
void x_grids_func            (APTR object);
void minor_slider_left_func  (APTR object);
void minor_slider_middle_func(APTR object);
void minor_slider_right_func (APTR object);
void minor_y_func            (APTR object);
void minor_x_func            (APTR object);
void size_init(void);
void grids_init(void);
void minors_init(void);