routes = {"YWG-YYZ":"","YWG-YYC":"","YVR-YYC":"","YVR-YYZ":""};airports = {"YWG":["49.910011","-97.240094","WINNIPEG\/JAMES A. RICHARDSON"],"YYZ":["43.676661","-79.630645","TORONTO\/LESTER B. PEARSON INTL"],"YYC":["51.113833","-114.020333","CALGARY INTL"],"YVR":["49.194694","-123.183967","VANCOUVER INTERNATIONAL"]};show = "PID_VAC047419";