// JavaScript Document
function transportTypeChange(id){
    if (id == 1){
        document.getElementById('from_airport').style.display = "block";
        document.getElementById('info_from_airport').style.display = "block";
        document.getElementById('to_airport').style.display = "none";
        document.getElementById('info_to_airport').style.display = "none";
        document.getElementById('from_to').style.display = "none";
        document.getElementById('info_from_to').style.display = "none";
    }
    else if (id == 2){
        document.getElementById('from_airport').style.display = "none";
        document.getElementById('info_from_airport').style.display = "none";
        document.getElementById('to_airport').style.display = "block";
        document.getElementById('info_to_airport').style.display = "block";
        document.getElementById('from_to').style.display = "none";
        document.getElementById('info_from_to').style.display = "none";
    }
    else if (id == 3){
        document.getElementById('from_airport').style.display = "none";
        document.getElementById('info_from_airport').style.display = "none";
        document.getElementById('to_airport').style.display = "none";
        document.getElementById('info_to_airport').style.display = "none";
        document.getElementById('from_to').style.display = "block";
        document.getElementById('info_from_to').style.display = "block";
    }
}
/*
function wayTypeChange(id){
    if (id == 1){
        document.getElementById('back_way').style.display = "none";
    }
    else if (id == 2){
        document.getElementById('back_way').style.display = "block";
    }
}
*/
function backWayChange(){
    if (document.getElementById('back_way').style.display == "block"){
        document.getElementById('back_way').style.display = "none";
    }
    else {
        document.getElementById('back_way').style.display = "block";
    }
}