routes = {"YQB-YYZ":"","YQB-YUL":"","YFC-YUL":"","YFC-YYZ":"","GRU-YYZ":"","YOW-YYZ":"","YHZ-YYZ":"","DEL-YUL":"","CUN-YUL":"","CUN-YVR":"","YVR-YYC":"","LHR-YYC":"","LHR-YHZ":"","YHZ-YUL":"","YOW-YUL":"","MUC-YYZ":"","YOW-YQB":""};airports = {"YQB":["46.791195","-71.393314","QUEBEC\/JEAN LESAGE INTL"],"YYZ":["43.676661","-79.630645","TORONTO\/LESTER B. PEARSON INTL"],"YUL":["45.470464","-73.740933","MONTREAL\/PIERRE ELLIOT TRUDEAU"],"YFC":["45.868878","-66.537220","FREDERICTON INTL"],"GRU":["-23.435556","-46.473056","SAO PAULO\/GUARULHOS INTL"],"YOW":["45.322503","-75.667270","OTTAWA MACDONALD CARTIER INTL"],"YHZ":["44.881186","-63.508708","HALIFAX INTL"],"DEL":["28.568728","77.112136","DELHI INDIRA GANDHI INTL"],"CUN":["21.042742","-86.873200","CANCUN"],"YVR":["49.194694","-123.183967","VANCOUVER INTERNATIONAL"],"YYC":["51.113833","-114.020333","CALGARY INTL"],"LHR":["51.477500","-0.461389","LONDON HEATHROW"],"MUC":["48.353783","11.786086","MUNCHEN"]};show = "PID_VAC047052";