var rgn_keys = ["global", "atlantic_north", "atlantic_south", "atlantic_tropical", "indian_north", "indian_south", "pacific_north_east", "pacific_north_west", "pacific_south_east", "pacific_south_west", "pacific_tropical", "pole_north", "pole_south", "gulf_of_mexico", "agulhas_benguela_currents", "brazil_malvinas_currents", "kuroshio_oyashio_currents"]

var rgn_names = ["Region: Global", "Atlantic, North", "Atlantic, South", "Atlantic, Tropical", "Indian, North", "Indian, South", "Pacific, North East", "Pacific, North West", "Pacific, South East", "Pacific, South West", "Pacific, Tropical", "Pole, North", "Pole, South", "Gulf of Mexico", "Agulhas, Benguela", "Brazil, Malvinas", "Kuroshio, Oyashio"]