routes = {"SEA-YVR":"","YKA-YVR":"","YVR-YYJ":"","YEG-YVR":"","YEG-YYC":"","YQF-YYC":"","YQM-YUL":"","YVR-YYC":""};airports = {"SEA":["47.449889","-122.311778","SEATTLE-TACOMA INTL"],"YVR":["49.194694","-123.183967","VANCOUVER INTERNATIONAL"],"YKA":["50.702511","-120.448606","KAMLOOPS"],"YYJ":["48.647222","-123.425742","VICTORIA INTL"],"YEG":["53.309789","-113.579617","EDMONTON INTL"],"YYC":["51.113833","-114.020333","CALGARY INTL"],"YQF":["52.182289","-113.894500","RED DEER REGIONAL"],"YQM":["46.112222","-64.678611","MONCTON"],"YUL":["45.470464","-73.740933","MONTREAL\/PIERRE ELLIOT TRUDEAU"]};show = "PID_VAC046280";