jQuery Plugins not working after ASP.Net AJAX UpdatePanel Partial PostBack or when Asynchronous request is over

<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js"></script>

<script src="http://ajax.aspnetcdn.com/ajax/jquery.ui/1.8.9/jquery-ui.js" type="text/javascript"></script>

<link href="http://ajax.aspnetcdn.com/ajax/jquery.ui/1.8.9/themes/start/jquery-ui.css"

    rel="stylesheet" type="text/css" />

<script type="text/javascript">

    //On Page Load

    $(function () {

        $("#dvAccordian").accordion();

        $("#tabs").tabs();

   });

    //On UpdatePanel Refresh

    var prm = Sys.WebForms.PageRequestManager.getInstance();

    if (prm != null) {

        prm.add_endRequest(function (sender, e) {

            if (sender._postBackSettings.panelsToUpdate != null) {

                $("#dvAccordian").accordion();

                $("#tabs").tabs();

            }

        });

    };

</script>

<asp:ScriptManager ID="ScriptManager1" runat="server">

</asp:ScriptManager>

<asp:UpdatePanel ID="UpdatePanel1" runat="server">

    <ContentTemplate>

        <div id="dvAccordian" style="width: 400px">

            <h3>

                Section 1</h3>

            <div>

                <p>

                    This is content of Section 1

                </p>

            </div>

            <h3>

                Section 2</h3>

            <div>

                <p>

                    This is content of Section 2

                </p>

            </div>

            <h3>

                Section 3</h3>

            <div>

                <p>

                    This is content of Section 3

                </p>

            </div>

        </div>

        <br />

        <div id="tabs">

            <ul>

                <li><a href="#tabs-1">Tab 1</a></li>

                <li><a href="#tabs-2">Tab 2</a></li>

                <li><a href="#tabs-3">Tab 3</a></li>

            </ul>

            <div id="tabs-1">

                Content 1

            </div>

            <div id="tabs-2">

                Content 2

            </div>

            <div id="tabs-3">

                Content 3

            </div>

        </div>

        <br />

        <asp:Button ID="btnRefresh" runat="server" Text="Refresh" />

    </ContentTemplate>

</asp:UpdatePanel>