routes = {"SEA-YVR":"","YVR-YYJ":"","PDX-YVR":"","YKA-YVR":"","YVR-YXJ":"","YMM-YVR":"","YCD-YVR":"","YVR-YYZ":"","SFO-YVR":"","MEX-YVR":"","ANC-YVR":"","YYT-YYZ":"","HND-YYZ":"","LHR-YYZ":"","SYD-YVR":"","ICN-YVR":"","PVG-YVR":"","PEK-YVR":"","YUL-YYZ":"","NRT-YVR":"","PEK-YYZ":"","HKG-YVR":""};airports = {"SEA":["47.449889","-122.311778","SEATTLE-TACOMA INTL"],"YVR":["49.194694","-123.183967","VANCOUVER INTERNATIONAL"],"YYJ":["48.647222","-123.425742","VICTORIA INTL"],"PDX":["45.588708","-122.596870","PORTLAND INTL"],"YKA":["50.702511","-120.448606","KAMLOOPS"],"YXJ":["56.238378","-120.740286","FORT.ST.JOHN"],"YMM":["56.653200","-111.223331","FORT MCMURRAY"],"YCD":["49.054444","-123.870000","NANAIMO"],"YYZ":["43.676661","-79.630645","TORONTO\/LESTER B. PEARSON INTL"],"SFO":["37.618972","-122.374889","SAN FRANCISCO INTERNATIONAL"],"MEX":["19.436397","-99.071972","BENITO JUAREZ INTL"],"ANC":["61.174083","-149.998195","TED STEVENS ANCHORAGE INTL"],"YYT":["47.618620","-52.752420","ST. JOHNS INTL"],"HND":["35.553333","139.781111","TOKYO INTL."],"LHR":["51.477500","-0.461389","LONDON HEATHROW"],"SYD":["-33.946111","151.177222","SYDNEY"],"ICN":["37.462500","126.439167","SEOUL\/INCHON INTL"],"PVG":["31.145000","121.793333","SHANGHAI\/PUDONG"],"PEK":["40.073333","116.598333","BEIJING-CAPITAL"],"YUL":["45.470464","-73.740933","MONTREAL\/PIERRE ELLIOT TRUDEAU"],"NRT":["35.765278","140.385556","NARITA INTL."],"HKG":["22.308889","113.914722","HONG KONG"]};show = "PID_VAC036474";