Email All the Exceptions Occurring in an Application

protected void Application_Error(Object sender, EventArgs e) 
{
     Exception ex = Server.GetLastError();
     MailMessage msgMail = new MailMessage();
     msgMail.From 	= "autoadmin@sms.com";
     msgMail.To 	= "admin@sms.com";
     msgMail.Subject 	= ex.Message.ToString ();
     msgMail.Body 	= ex.ToString ();
     msgMail.BodyFormat = MailFormat.Html; 
     SmtpmsgMail.SmtpServer = "localhost";
     SmtpmsgMail.Send( mail );
}