routes = {"CDG-YUL":"","CDG-YYZ":"","LHR-YYZ":"","LHR-YVR":""};airports = {"CDG":["49.009811","2.547778","PARIS DE GAULLE"],"YUL":["45.470464","-73.740933","MONTREAL\/PIERRE ELLIOT TRUDEAU"],"YYZ":["43.676661","-79.630645","TORONTO\/LESTER B. PEARSON INTL"],"LHR":["51.477500","-0.461389","LONDON HEATHROW"],"YVR":["49.194694","-123.183967","VANCOUVER INTERNATIONAL"]};show = "PID_VAC047842";