routes = {"YQB-YYZ":"","YOW-YYZ":"","YWG-YYC":"","YUL-YYZ":"","SFO-YVR":"","YQT-YYZ":"","YVR-YXE":"","YHZ-YUL":""};airports = {"YQB":["46.791195","-71.393314","QUEBEC\/JEAN LESAGE INTL"],"YYZ":["43.676661","-79.630645","TORONTO\/LESTER B. PEARSON INTL"],"YOW":["45.322503","-75.667270","OTTAWA MACDONALD CARTIER INTL"],"YWG":["49.910011","-97.240094","WINNIPEG\/JAMES A. RICHARDSON"],"YYC":["51.113833","-114.020333","CALGARY INTL"],"YUL":["45.470464","-73.740933","MONTREAL\/PIERRE ELLIOT TRUDEAU"],"SFO":["37.618972","-122.374889","SAN FRANCISCO INTERNATIONAL"],"YVR":["49.194694","-123.183967","VANCOUVER INTERNATIONAL"],"YQT":["48.371997","-89.321703","THUNDER BAY"],"YXE":["52.170961","-106.699958","SASKATOON\/JOHN G DIEFENBAKER"],"YHZ":["44.881186","-63.508708","HALIFAX INTL"]};show = "PID_VAC047259";