routes = {"LGA-YYZ":"","DTW-YYZ":"","LGA-LGA":"","YYZ-YYZ":"","YWG-YYZ":"","YUL-YYZ":"","YVR-YYZ":"","LAS-YYZ":"","YYC-YYZ":"","YHZ-YYZ":""};airports = {"LGA":["40.777250","-73.872611","LA GUARDIA"],"YYZ":["43.676661","-79.630645","TORONTO\/LESTER B. PEARSON INTL"],"DTW":["42.212444","-83.353389","DETROIT METROPOLITAN WAYNE CO."],"YWG":["49.910011","-97.240094","WINNIPEG\/JAMES A. RICHARDSON"],"YUL":["45.470464","-73.740933","MONTREAL\/PIERRE ELLIOT TRUDEAU"],"YVR":["49.194694","-123.183967","VANCOUVER INTERNATIONAL"],"LAS":["36.080056","-115.152250","MCCARRAN INTERNATIONAL"],"YYC":["51.113833","-114.020333","CALGARY INTL"],"YHZ":["44.881186","-63.508708","HALIFAX INTL"]};show = "PID_VAC046829";