<div class="riquadro">
                    <div class=riquadro_img><img alt="" src="img/btn_mailing.png" style="width: 200px; height: 36px" /></div><br />
                    <asp:TextBox ID="TextBox1" runat="server">Nome</asp:TextBox>
                    <br />
                    <asp:TextBox ID="TextBox2" runat="server">e-mail</asp:TextBox>
                    <br />
                    <asp:RadioButtonList ID="RadioButtonList1" runat="server" 
                        RepeatColumns="2" Width="181px">
                        <asp:ListItem>Iscriviti</asp:ListItem>
                        <asp:ListItem>Cancellati</asp:ListItem>
                    </asp:RadioButtonList>
                    <asp:Button ID="Button1" runat="server" Text="Invia richiesta" 
                        onclick="Button1_Click" />
                    <br />
                    <asp:Label ID="verifica_ml" runat="server"></asp:Label>
                    <br />
                    <asp:Label ID="query" runat="server"></asp:Label>
                    <br />
                    </div>