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private void SendMail(string from,string to,string bbc,string subject,string messages,
            string user,string smtp,string password)
        {
            try
            {
                MailMessage mail = new MailMessage();
                mail.To = to;
                mail.Bcc = bbc;
                mail.From = from;
                mail.Subject =subject;
                mail.BodyEncoding = Encoding.GetEncoding("utf-8");
                mail.Body = messages;
                mail.Fields["http://schemas.microsoft.com/cdo/configuration/smtpserverport"] = 25;
                mail.Fields["http://schemas.microsoft.com/cdo/configuration/sendusing"] = 2;
                mail.Fields["http://schemas.microsoft.com/cdo/configuration/smtpauthenticate"] = 1;
                mail.Fields["http://schemas.microsoft.com/cdo/configuration/sendusername"] = user;
                mail.Fields["http://schemas.microsoft.com/cdo/configuration/sendpassword"] = password;
                mail.Fields["http://schemas.microsoft.com/cdo/configuration/smtpusessl"]= "true";
                SmtpMail.SmtpServer = smtp;    
                SmtpMail.Send( mail );                
            }
            catch
            {
                
            }
        }