jQuery autocomplete close need to get values
<pre><code>$(".autocomplete").autocomplete({
    minLength: 2,
    selectFirst: true,
    autoFocus: true,
    source:
        function (request, response) {
            $.ajax({
                type: "POST",
                url: "/airports.ashx?q=" + request.term,
                contentType: "application/json; charset=utf-8",
                async: false,
                dataType: "json",
                success: function (data) {
                    response($.map(data, function (item) {
                        return { value: item }
                    }));
                },
                error: function (data) {
                    alert("An unexpected error has occurred during processing.");
                }
            });
        }, select: function (event) {
        }
       , close: function (event, ui) {
           $("#txtfrom").val(ui.item.value);
       }
}); 
</code></pre>