Problem while binding repeater using jquery in ASP.NET

<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.8.3/jquery.min.js"></script>
    <script type="text/javascript">
        var $= jQuery.noConflict();
        function FillNotifications() {
            $.ajax({
                type: "POST",
                url: "home.aspx/GetNotifications",
                data: '{}',
                contentType: "application/json; charset=utf-8",
                dataType: "json",
                success: OnSuccess,
                failure: function (response) {
                    alert(response.d);
                },
                error: function (response) {
                    alert(response.d);
                }
            });
        }

        function OnSuccess(response) {
            var table = $("#dvNotification table").eq(0).clone(true);
            var Notifications = response.d;
            $("#dvNotification table").eq(0).remove();
            $(Notifications).each(function () {
                $(".shownotificationsid", table).html(this.shownotificationsid);
                $(".notificationid", table).html(this.notificationid);
                $(".subject", table).html(this.subject);
                $(".message", table).html(this.message);
                $("#dvNotification").append(table).append("<br />");
                table = $("#dvNotification table").eq(0).clone(true);
            });
        }

        function ShwoNotification() {
            FillNotifications();
            $("#divnotify").fadeIn("slow");
        }

        $(function () {
            setInterval('ShwoNotification()', 5000);
        });

        $(document).ready(function () {
            $("#closenotify").click(function () {
                $("#divnotify").fadeOut("slow");
            });
        });

        

    </script>

<div id="dvNotification">
                                        <asp:Repeater ID="repnotification" runat="server">
                                            <ItemTemplate>
                                                <tr style="removed: pointer;" >
                                                    <td style="width: 50%;">
                                                        <%# Eval("subject")%>
                                                    </td>
                                                    <td style="width: 30%;"><%#Eval("message")%></td>
                                                </tr>
                                            </ItemTemplate>
                                        </asp:Repeater>
                                        </div>

public class Notifications
        {
            public string shownotificationsid { get; set; }
            public string notificationid { get; set; }
            public string subject { get; set; }
            public string message { get; set; }
        }

        [WebMethod]
        public static List<Notifications> GetNotifications()
        {
            string constr = ConfigurationManager.ConnectionStrings["ConnStr"].ConnectionString;
            using (SqlConnection con = new SqlConnection(constr))
            {
                using (SqlCommand cmd = new SqlCommand("SELECT * FROM ShowNotifications where showstatus=1 and toid=" + HttpContext.Current.Session["EmployeeId"] + ""))
                {
                    cmd.Connection = con;
                    List<Notifications> notifications = new List<Notifications>();
                    con.Open();
                    using (SqlDataReader sdr = cmd.ExecuteReader())
                    {
                        while (sdr.Read())
                        {
                            notifications.Add(new Notifications
                            {
                                shownotificationsid = sdr["shownotificationsid"].ToString(),
                                notificationid = sdr["notificationid"].ToString(),
                                subject = sdr["subject"].ToString(),
                                message = sdr["message"].ToString(),
                            });
                        }
                    }
                    con.Close();
                    return notifications;
                }
            }
        }

$.ajax({