send email probleum

Question

MailMessage msg = new MailMessage();

msg.From = new MailAddress(txtEmail.Text);

msg.To.Add("mymailid");

msg.IsBodyHtml = true;

msg.Body = "<b>Name : </b>" + txtname.Text + "<br/><br/><b> Email : </b>" + txtEmail.Text + "<br/><br/><b> Phone : </b>" + txtmobile.Text + "<br/><br/><b> Message : </b>" + Txtmessage.Text + "<br>";

msg.Subject = txtSubject.Text;

SmtpClient smtpclient = new SmtpClient();

smtpclient.Host = "smtp.gmail.com";

smtpclient.Port = 587;

smtpclient.Credentials = new System.Net.NetworkCredential("mymailid", "password");

smtpclient.EnableSsl = true;

smtpclient.Send(msg);

Label1.Text = "Thanks for contacting us";

txtname.Text = "";

txtEmail.Text = "";

txtSubject.Text = "";

Txtmessage.Text = "";

txtmobile.Text = "";

}

catch(Exception ex)

{

Console.WriteLine("{0} Exeception caugh.",ex);

}

 

 

this code of mine working on local host but not working when i put it on server can an one suggest me what to do.