protected void BtnCancelRMA_Click(object sender, EventArgs e)
        {
            try
            {
                SendService ss = new SendService();

                string delete = ss.DeleteRMA(tcNo.Text);

                ClientScript.RegisterStartupScript(this.GetType(), "deletedRMA", "alert('" + delete + "');", true);
                ClientScript.RegisterStartupScript(this.GetType(), "closeRMA", "parent.window.close();", true);
            }
            catch (Exception ex)
            {
                Log.Error(ex.Message, ex);
                ClientScript.RegisterStartupScript(this.GetType(), "alertError", "alert('" + ex.Message + "');", true);

                if (ex.Message.ToLower().Contains("session"))
                {
                    ClientScript.RegisterStartupScript(this.GetType(), "closeRMA", "parent.window.close();", true);
                }
            }
        }