ASP.NET:Email Web Page

td>

tr>

table>

<asp:Button id="btnSend" runat="server" Text="Send">asp:Button>

<asp:Label ID="lblResult" Runat="server"/>

<hr>

<asp:Literal ID="litSent" Runat="server"/>

form>

body>

HTML>

using System;

using System.Collections;

using System.ComponentModel;

using System.Data;

using System.Drawing;

using System.IO;

using System.Net;

using System.Web;

using System.Web.Mail;

using System.Web.SessionState;

using System.Web.UI;

using System.Web.UI.WebControls;

using System.Web.UI.HtmlControls;

namespace ASPAlliance.Pages

{

///

/// Summary description for EmailWeb.

///

public class EmailWeb : System.Web.UI.Page

{

protected System.Web.UI.WebControls.TextBox txtURL;