routes = {"YHZ-YYZ":"","YHZ-YUL":"","PSP-YVR":"","PSP-PSP":""};airports = {"YHZ":["44.881186","-63.508708","HALIFAX INTL"],"YYZ":["43.676661","-79.630645","TORONTO\/LESTER B. PEARSON INTL"],"YUL":["45.470464","-73.740933","MONTREAL\/PIERRE ELLIOT TRUDEAU"],"PSP":["33.829667","-116.506695","PALM SPRINGS INTERNATIONAL"],"YVR":["49.194694","-123.183967","VANCOUVER INTERNATIONAL"]};show = "PID_VAC047584";