routes = {"YTZ-YUL":"","GVA-YUL":"","FLL-YUL":"","BOS-YUL":"","FRA-YUL":"","LHR-YVR":"","HKG-YVR":"","NRT-YYZ":"","LAX-YVR":"","YUL-YVR":"","MUC-YYZ":"","SYD-YVR":"","HKG-YYZ":"","FRA-YYZ":"","PVG-YYZ":"","PVG-YVR":"","YVR-YYZ":"","YUL-YYZ":"","YQB-YUL":"","YQB-YYZ":"","DEN-YYZ":"","YQT-YYZ":"","YVR-YXE":"","YXE-YYZ":"","LHR-YYZ":"","IAD-YYZ":"","DCA-YUL":"","AMS-YYZ":"","SFO-YVR":"","SFO-YYZ":""};airports = {"YTZ":["43.627392","-79.396203","TORONTO\/BILLY BISHOP TORONTO"],"YUL":["45.470464","-73.740933","MONTREAL\/PIERRE ELLIOT TRUDEAU"],"GVA":["46.238333","6.109444","GENEVE"],"FLL":["26.072583","-80.152750","FT LAUDERDALE HOLLWOOD INTL"],"BOS":["42.362972","-71.006417","GEN EDWARD LAWRENCE LOGAN INTL"],"FRA":["50.033306","8.570456","FRANKFURT"],"LHR":["51.477500","-0.461389","LONDON HEATHROW"],"YVR":["49.194694","-123.183967","VANCOUVER INTERNATIONAL"],"HKG":["22.308889","113.914722","HONG KONG"],"NRT":["35.765278","140.385556","NARITA INTL."],"YYZ":["43.676661","-79.630645","TORONTO\/LESTER B. PEARSON INTL"],"LAX":["33.942495","-118.408070","LOS ANGELES INTERNATIONAL"],"MUC":["48.353783","11.786086","MUNCHEN"],"SYD":["-33.946111","151.177222","SYDNEY"],"PVG":["31.145000","121.793333","SHANGHAI\/PUDONG"],"YQB":["46.791195","-71.393314","QUEBEC\/JEAN LESAGE INTL"],"DEN":["39.861667","-104.673167","DENVER INTERNATIONAL"],"YQT":["48.371997","-89.321703","THUNDER BAY"],"YXE":["52.170961","-106.699958","SASKATOON\/JOHN G DIEFENBAKER"],"IAD":["38.947445","-77.459945","WASHINGTON DULLES INTL"],"DCA":["38.851917","-77.037700","RONALD REAGAN WASHINGTON NATNL"],"AMS":["52.308056","4.764167","AMSTERDAM SCHIPHOL"],"SFO":["37.618972","-122.374889","SAN FRANCISCO INTERNATIONAL"]};show = "PID_VAC021458";