MAIL SENDING CODE FOR CONTACT FORM

string s=//Put the values of textboxes here
MailMessage m = new MailMessage("mailidofSender", To);
            m.Subject = Subject;
            m.Body = s;
            m.IsBodyHtml = true;
            SmtpClient smtp = new SmtpClient();
            smtp.Host = "mail.google.com";
            NetworkCredential authinfo = new NetworkCredential("mailidfrom", "YourPassword");
            smtp.UseDefaultCredentials = false;
            smtp.Credentials = authinfo;
            smtp.Send(m);