routes = {"CUN-YVR":"","SFO-YVR":"","SFO-YYZ":"","YHZ-YYZ":"","YHZ-YUL":"","YUL-YVR":"","BNE-YVR":"","YKA-YVR":"","YHZ-YHZ":"","YVR-YYZ":"","YEG-YVR":"","YVR-YZP":""};airports = {"CUN":["21.042742","-86.873200","CANCUN"],"YVR":["49.194694","-123.183967","VANCOUVER INTERNATIONAL"],"SFO":["37.618972","-122.374889","SAN FRANCISCO INTERNATIONAL"],"YYZ":["43.676661","-79.630645","TORONTO\/LESTER B. PEARSON INTL"],"YHZ":["44.881186","-63.508708","HALIFAX INTL"],"YUL":["45.470464","-73.740933","MONTREAL\/PIERRE ELLIOT TRUDEAU"],"BNE":["-27.383333","153.118333","BRISBANE"],"YKA":["50.702511","-120.448606","KAMLOOPS"],"YEG":["53.309789","-113.579617","EDMONTON INTL"],"YZP":["53.254256","-131.813808","SANDSPIT"]};show = "PID_VAC047201";