<script type="text/javascript">
                        $(function () {
                            $('#<%= textBoxCompany.ClientID %>').typeahead({
                                items: 10,
                                minLength: 0,
                                showHintOnFocus: true,
                                fitToElement: true,
                                source: function (query, process) {
                                    $.ajax({
                                        url: '../App_Handler/CompanySearch.ashx',
                                        type: 'POST',
                                        data: {
                                            CompanyNameLile: query,
                                            BusinessNumberLike: query
                                        },
                                        dataType: "JSON",
                                        cache: false,
                                        success: function (data) {
                                            process(data);
                                        }
                                    });
                                },
                                displayText: function (item) {
                                    return '(' + item.BusinessNumber + ')' + item.CompanyName;
                                }
                            });
                        });
                    </script>