LANG_MENU_GPS_NAVIGATION  602 core/gui.c     static CMenu gps_navigation_submenu = {0x86,LANG_MENU_GPS_NAVIGATION, gps_navigation_items };
LANG_MENU_GPS_NAVIGATION  635 core/gui.c         MENU_ITEM   (0x28,LANG_MENU_GPS_NAVIGATION,            	MENUITEM_SUBMENU,               &gps_navigation_submenu,            0 ),