sending mails in asp.net-table format

test.htm
----------

username	varusername
Password	varpassword
Thank you for registering with us.
with regards, Webindia India

**********************************


using System;
using System.Data;
using System.Configuration;
using System.Collections;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Web.UI.HtmlControls;
using System.IO;
using System.Net.Mail;
public partial class EmailReader : System.Web.UI.Page
{
StreamReader reader;
protected void Page_Load(object sender, EventArgs e)
{
}
protected void button1_Click(object sender, EventArgs e)
{
reader = File.OpenText(Server.MapPath("test.htm"));
string table = reader.ReadToEnd();
reader.Close();
reader.Dispose();
table = table.Replace("varusername", "karthik d.s");
table = table.Replace("varpassword", "karthik d.s");
//Response.Write(table);
MailMessage mess = new MailMessage("karthick@webindia.com", "karthick@webindia.com");
mess.Body = table;
mess.Priority = MailPriority.High;
SmtpClient Mailsender = new SmtpClient("192.168.0.101");
// Receipt for Email
Mailsender.Send(mess);
Response.Write("Email Sent Successfully....!");
}
}