420421422423424425426427428429430
break; case AREAnav.RADR: areaNavigation = new RADRnav(navBlock); break; case AREAnav.RECT: areaNavigation = new RECTnav(navBlock); break; case AREAnav.GMSX: areaNavigation = new GMSXnav(navBlock); break; case AREAnav.GOES: