void vik_radio_group_set_selected ( VikRadioGroup *vrg, guint8 i );
guint8 vik_radio_group_get_selected ( VikRadioGroup *vrg );
void vik_radio_group_set_selected ( VikRadioGroup *vrg, guint8 i );
guint8 vik_radio_group_get_selected ( VikRadioGroup *vrg );