routes = {"LGA-YUL":"","YHZ-YUL":"","YUL-YYZ":"","YHZ-YYZ":"","YUL-YVR":"","YVR-YYC":"","YOW-YYC":"","YOW-YYZ":""};airports = {"LGA":["40.777250","-73.872611","LA GUARDIA"],"YUL":["45.470464","-73.740933","MONTREAL\/PIERRE ELLIOT TRUDEAU"],"YHZ":["44.881186","-63.508708","HALIFAX INTL"],"YYZ":["43.676661","-79.630645","TORONTO\/LESTER B. PEARSON INTL"],"YVR":["49.194694","-123.183967","VANCOUVER INTERNATIONAL"],"YYC":["51.113833","-114.020333","CALGARY INTL"],"YOW":["45.322503","-75.667270","OTTAWA MACDONALD CARTIER INTL"]};show = "PID_VAC046882";