protected void btnAdminLogin(object sender, EventArgs e)
        {
            if (IsPostBack)
            {
                //
                if (bl.checkAdmin(txtAdminLogin.Text, txtAdminPassword.Text) == 1)
                {
                    Session["LocalAdmin"] = "Administrator";

                    Response.Redirect("~/Admin/AdminPanel.aspx");
                }
                else
                {
                    lblLoginError.Text = "Username/Password Incorrect";
                }
            } /* end if(IsPostBack) */
        }