function BindNames() {

             var datas=[{"ID":1,"Name":"david"},{"ID":2,"Name":"Paul"}];

            $('#tbNames').autocomplete({

                source: datas,

                minLength: 0,

                scroll: true,

                select: function (event, ui) {

                    $("#tbNames").val(ui.item.Name);

                    return false;

                } 

            }).focus(function () {

                $(this).autocomplete("search", "");

            });

        }