System.Net.Mail.SmtpClient client = new SmtpClIEnt(SmtpServer);
clIEnt.UseDefaultCredentials = false;
clIEnt.Credentials = new System.Net.NetworkCredential(UID, PWD);
clIEnt.DeliveryMethod = SmtpDeliveryMethod.Network;
System.Net.Mail.MailMessage message = new MailMessage(From,TO, Subject,Body);
message.BodyEncoding = System.Text.Encoding.UTF8;
message.IsBodyHtml = true;
clIEnt.Send(message);