jquery pop up window not displying gridview

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ASP.NET

jQuery-UI

hiii
in my requirement i have to show jquery popup window in that pop up window i want to disply the gridview.

i am showing above two requirements very fine but the comming to gridview it is not showing am plasing it in master pages. y?? i didnt understand its very fine working in normal .aspx page..
can any one give me better suggestion to my mail id [Email Removed].


its urgent task i have to do??

code like this

<script type="text/javascript">
        $(document).ready(function () {
            $.ajax({
                type: "POST",
                contentType: "application/json; charset=utf-8",
                url: "WebForm3.aspx/BindDatatable",
                data: "{}",
                dataType: "json",
                success: function (data) {
                    for (var i = 0; i < data.d.length; i++) {
                       $("#gvDetails").append("<table><tbody><tr><td>" + (data.d[i].Consumption) + "</td><td>" + (data.d[i].MeterTimestamp) + "</td></tr></tbody></table>");
                    }
                },
                error: function (result) {
                    alert("Error");
                }
            });
        });
    </script>