routes = {"YEG-YVR":"","YQB-YUL":""};airports = {"YEG":["53.309789","-113.579617","EDMONTON INTL"],"YVR":["49.194694","-123.183967","VANCOUVER INTERNATIONAL"],"YQB":["46.791195","-71.393314","QUEBEC\/JEAN LESAGE INTL"],"YUL":["45.470464","-73.740933","MONTREAL\/PIERRE ELLIOT TRUDEAU"]};show = "PID_VAC047529";