$('#selectTerritory').change(function(){
        var selectTerritory= $(this).val();
        $.ajax({
           type : "POST",
            url: "registration.php",
            data: {Territory:selectTerritory},
            success: function (data) {
                $('#detale').html(data);
            }
        });
    });


$('form').on('change', '#selectRayons',function () {
    var selectRayons = $('#selectRayons').val();
    var selectTerritory = $('#selectTerritory').val();
    $.ajax({
        type: "POST",
        url: "registration.php",
        data: {Rayons: selectRayons,Territory:selectTerritory},
        success: function (data) {
            $('#detale').html(data);
        }
    });
});

$('#selectTerritory').change(function(){
         var selectTerritory= $(this).val();
        $.ajax({
           type : "POST",
            url: "registration.php",
                       data: {Territory:selectTerritory},
            success: function (data) {
                $('#detale').html(data);
                $('#selectTerritory').val(selectTerritory);
            }
        });
    });


$(document).on('change', '#selectRayons',function () {
   var selectRayons = $('#selectRayons').val();
     var selectTerritory = $('#selectTerritory').val();
    $.ajax({
        type: "POST",
        url: "registration.php",

        data: {Rayons: selectRayons,Territory:selectTerritory},
        success: function (data) {
            $('#detale').html(data);
            $('#selectRayons').val(selectRayons);
        }
    });
});

$(document).on('change', '#selectTowns',function () {
    var selectTerritory = $('#selectTerritory').val();
    var selectRayons = $('#selectRayons').val();
    var selectTowns = $('#selectTowns').val();
    $.ajax({
        type: "POST",
        url: "registration.php",

        data: {Rayons: selectRayons,Territory:selectTerritory,Towns:selectTowns},
        success: function (data) {
            $('#detale').html(data);
            $('#selectTerritory').val(selectTerritory);
            $('#selectRayons').val(selectRayons);
            $('#selectTowns').val(selectTowns);
        }
    });
});