routes = {"SFO-YVR":"","YVR-YYZ":"","NAS-YYZ":"","MCO-YYZ":"","MCO-YUL":"","YUL-YYT":"","YYT-YYZ":"","ORD-YYZ":"","ORD-YVR":"","YVR-YYC":"","YYC-YYZ":""};airports = {"SFO":["37.618972","-122.374889","SAN FRANCISCO INTERNATIONAL"],"YVR":["49.194694","-123.183967","VANCOUVER INTERNATIONAL"],"YYZ":["43.676661","-79.630645","TORONTO\/LESTER B. PEARSON INTL"],"NAS":["25.038958","-77.466231","LYNDEN PINDLING INT"],"MCO":["28.429395","-81.308995","ORLANDO INTL"],"YUL":["45.470464","-73.740933","MONTREAL\/PIERRE ELLIOT TRUDEAU"],"YYT":["47.618620","-52.752420","ST. JOHNS INTL"],"ORD":["41.981650","-87.906672","CHICAGO OHARE INTL"],"YYC":["51.113833","-114.020333","CALGARY INTL"]};show = "PID_VAC046577";