routes = {"YVR-YYZ":"","LAX-YVR":"","LAX-YYC":"","YVR-YYC":"","SFO-YVR":"","SFO-SFO":"","SFO-YYZ":"","ORD-YYZ":"","LGA-YYZ":""};airports = {"YVR":["49.194694","-123.183967","VANCOUVER INTERNATIONAL"],"YYZ":["43.676661","-79.630645","TORONTO\/LESTER B. PEARSON INTL"],"LAX":["33.942495","-118.408070","LOS ANGELES INTERNATIONAL"],"YYC":["51.113833","-114.020333","CALGARY INTL"],"SFO":["37.618972","-122.374889","SAN FRANCISCO INTERNATIONAL"],"ORD":["41.981650","-87.906672","CHICAGO OHARE INTL"],"LGA":["40.777250","-73.872611","LA GUARDIA"]};show = "PID_VAC038535";