Send Email in asp.net c#

public void SendMail(string FromEmail, string ToEmail, string Subject, string Body)
    {
        System.Net.Mail.MailMessage eMail = new System.Net.Mail.MailMessage();
        eMail.From = new System.Net.Mail.MailAddress(FromEmail);
        eMail.To.Add(ToEmail);
        eMail.Subject = Subject;
        eMail.IsBodyHtml = true;
        eMail.Body = Body;
        System.Net.Mail.SmtpClient SMTP = new System.Net.Mail.SmtpClient();
       SMTP.Send(eMail);    
        eMail.Dispose();
    }

Web.Config:

 <system.net>
 <mailSettings> 
<smtp> 
<network host="your stmp server" port="25" userName="your from email" password="your password"/> 
</smtp> 
</mailSettings> 
</system.net>