routes = {"YUL-YYZ":"","LHR-YYZ":"","SYD-YVR":"","MIA-YYZ":"","SFO-YYZ":"","YVR-YYZ":"","LAX-YYZ":"","HKG-YVR":"","CUN-YYZ":"","YVR-YYC":"","MUC-YYZ":"","YXU-YYZ":"","YOW-YYZ":"","JFK-YYZ":""};airports = {"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"],"SYD":["-33.946111","151.177222","SYDNEY"],"YVR":["49.194694","-123.183967","VANCOUVER INTERNATIONAL"],"MIA":["25.795361","-80.290111","MIAMI INTL"],"SFO":["37.618972","-122.374889","SAN FRANCISCO INTERNATIONAL"],"LAX":["33.942495","-118.408070","LOS ANGELES INTERNATIONAL"],"HKG":["22.308889","113.914722","HONG KONG"],"CUN":["21.042742","-86.873200","CANCUN"],"YYC":["51.113833","-114.020333","CALGARY INTL"],"MUC":["48.353783","11.786086","MUNCHEN"],"YXU":["43.033053","-81.151003","LONDON"],"YOW":["45.322503","-75.667270","OTTAWA MACDONALD CARTIER INTL"],"JFK":["40.639750","-73.778925","JOHN F.KENNEDY INTL"]};show = "PID_VAC022388";