WebClient wc = new WebClient();
                        wc.Encoding = Encoding.UTF8;
                        wc.Credentials = new NetworkCredential("ts_farm", ", "dev");
                        wc.Credentials = CredentialCache.DefaultNetworkCredentials;
                        //wc.Credentials = CredentialCache.DefaultCredentials;
                        //wc.UseDefaultCredentials = true;

                        wc.Headers.Add(HttpRequestHeader.Cookie, "MAPLang=" + lng);
                        wc.Headers["X-FORMS_BASED_AUTH_ACCEPTED"] = "f";
                        wc.Headers["UserAgent"] = "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1)";

                        try
                        {
                            //WebClient client = new WebClient();
                            ServicePointManager.ServerCertificateValidationCallback = delegate { return true; };
                            downloadString = wc.DownloadString(url);

                            //using (Stream stream = wc.OpenRead(new Uri(url)))
                            //{
                            //    using (StreamReader reader = new StreamReader(stream))
                            //    {
                            //        downloadString = reader.ReadToEnd();
                            //    }
                            //}