417418419420421422423424425426427
break; case AREAnav.MSAT: areaNavigation = new MSATnav(navBlock); break; case AREAnav.RADR: areaNavigation = new RADRnav(navBlock); break; case AREAnav.RECT: areaNavigation = new RECTnav(navBlock); break; case AREAnav.GMSX: