switched from if/then to switch/case
switched from if/then to switch/case

for easier readability

tuscland/liblo,johne53/MB3Liblo,johne53/MB3Liblo,radarsat1/liblo,tuscland/liblo,radarsat1/liblo,johne53/MB3Liblo,johne53/MB3Liblo,tuscland/liblo,radarsat1/liblo