typedef struct {

    short   selectedItemNumber;

    Boolean isRadioOptionOn;

} settings, **settingsHandle;

/* settings utils */

void SaveSettings(settingsHandle theSettings);

settingsHandle RetrieveSettings(void);

void SaveItemNumber(short item);

short GetSavedItemNumber(void);

void SaveRadioOption(Boolean state);

Boolean GetSavedRadioOption(void);