var west_array={"1": ["1","100","230"],    "2":["2","200","440"],    "3":["3","300","615"],    "4":["4","400","780"],    "5":["5","500","935"]};var central_array={"1":["1","100","235"],    "2":["2","200","450"],    "3":["3","300","630"],    "4":["4","400","800"],    "5":["5","500","960"]};var east_array={"1": ["1","100","240"],    "2":["2","200","460"],    "3":["3","300","645"],    "4":["4","400","820"],    "5":["5","500","985"]};