$(document).ready(function () {
    $('.ajax_zip').change(function () {
        _visitor_address = jQuery.trim($('#VisitorAddress').val());
        _visitor_city = jQuery.trim($('#VisitorCity').val());
        if (_visitor_address.length > 1 && _visitor_city.length > 1) {
            $('#VisitorZip').css('background-position', '50% 50%');
            $('#VisitorZip4').css('background-position', '50% 50%');
            tchmd_zip_probe($('#VisitorAddress').val(), $('#VisitorCity').val(), $('#ScratchStId').val())
        }
    })
});

function tchmd_zip_probe(address2, city, state) {
    $.post('ajax/zip', {
        "address2": address2,
        "city": city,
        "state": state
    },


    function (returned_data) {
        
            $('#VisitorZip').val(returned_data.zip5);
            $('#VisitorZip4').val(returned_data.zip4)
        
        $('#VisitorZip').css('background-position', '-200% -200%');
        $('#VisitorZip4').css('background-position', '-200% -200%')
    },
    'json')
}