routes = {"YAM-YYZ":"","PIT-YYZ":"","YXU-YYZ":"","YQB-YYZ":"","YOW-YQB":"","DCA-YOW":"","DCA-YYZ":"","YTS-YYZ":"","ATL-YYZ":"","YQU-YYC":"","YVR-YWG":"","YOW-YYZ":"","YYJ-YYZ":"","YVR-YYC":"","YHZ-YYZ":"","YYT-YYZ":"","YQB-YUL":"","YUL-YYZ":""};airports = {"YAM":["46.485056","-84.509611","SAULT ST.MARIE"],"YYZ":["43.676661","-79.630645","TORONTO\/LESTER B. PEARSON INTL"],"PIT":["40.491472","-80.232861","PITTSBURGH INTERNATIONAL"],"YXU":["43.033053","-81.151003","LONDON"],"YQB":["46.791195","-71.393314","QUEBEC\/JEAN LESAGE INTL"],"YOW":["45.322503","-75.667270","OTTAWA MACDONALD CARTIER INTL"],"DCA":["38.851917","-77.037700","RONALD REAGAN WASHINGTON NATNL"],"YTS":["48.570658","-81.376639","TIMMINS\/VICTOR M. POWER"],"ATL":["33.636720","-84.428067","HARTSFIELD-JACKSON ATLANTA INT"],"YQU":["55.179975","-118.884686","GRANDE PRAIRE"],"YYC":["51.113833","-114.020333","CALGARY INTL"],"YVR":["49.194694","-123.183967","VANCOUVER INTERNATIONAL"],"YWG":["49.910011","-97.240094","WINNIPEG\/JAMES A. RICHARDSON"],"YYJ":["48.647222","-123.425742","VICTORIA INTL"],"YHZ":["44.881186","-63.508708","HALIFAX INTL"],"YYT":["47.618620","-52.752420","ST. JOHNS INTL"],"YUL":["45.470464","-73.740933","MONTREAL\/PIERRE ELLIOT TRUDEAU"]};show = "PID_VAC047317";