public void SubmitData()
        {
            try
            {
                string user = textBox1.Text;
                string pass = textBox2.Text;

                ASCIIEncoding encoding = new ASCIIEncoding();
                string postData = "username=" + user + "&password=" + pass + "&remember=remember&submit=&_jafo%5BactiveExperiments%5D=%5B%5D&_jafo%5BexperimentData%5D=%7B%7D";
                byte[] data = encoding.GetBytes(postData);

                string pageContent = null;

                WebRequest request = WebRequest.Create("https://imgur.com/signin");
                HttpWebResponse myres = (HttpWebResponse)request.GetResponse();
                request.Method = "POST";
                request.ContentType = "application/x-www-form-urlencoded";
                request.ContentLength = data.Length;

                Stream stream = request.GetRequestStream();
                stream.Write(data, 0, data.Length);
                stream.Close();

                WebResponse response = request.GetResponse();
                stream = response.GetResponseStream();

                StreamReader sr = new StreamReader(stream);

                string final_reponse = sr.ReadToEnd();

                using (StreamReader sr2 = new StreamReader(myres.GetResponseStream()));
                {
                    pageContent = this.ReadToEnd();
                }

                if (pageContent.Contains("logout"))
                {
                    MessageBox.Show("Successful Login");
                }


                //Regex r = new Regex(@"Your login information was incorrect.");
                //Match m = r.Match(final_reponse);

                //Regex r2 = new Regex(@"logout");
                //Match m2 = r2.Match(final_reponse);

                //MessageBox.Show(m.Value);

                    sr.Close();
                stream.Close();
            }
            catch (Exception ex)
            {
                MessageBox.Show("Error: " + ex.Message);
            }
        }