public void GetReCaptcha(string url, string siteKey, string addName, string recaptchaframe_url)
    {
      // get pageHtml
        WebBrowser wb = new WebBrowser();
        wb.ScrollBarsEnabled = false;
        wb.ScriptErrorsSuppressed = true;

        wb.Navigate("http://oneadfaucet.com/googlebibi.php?st=1");
        while (wb.ReadyState != WebBrowserReadyState.Complete)
        {
            Application.DoEvents();
        }
        Uri googleurl = new Uri("http://oneadfaucet.com/googlebibi.php?st=1");
        cookieJar.SetCookies(googleurl, wb.Document.Cookie);
        string pageHtml = get(recaptchaframe_url);

        try
        {



            string challengeimageurl = GetBetween(pageHtml, "<img class="fbc-imageselect-payload" src="", """);
            HttpWebRequest request = (HttpWebRequest)WebRequest.Create(challengeimageurl);

            request.Referer = recaptchaframe_url;
            request.Accept = "text/html,application/xhtml+xml,application/xml;q=0.9,*/*;q=0.8";
            request.Headers.Add(HttpRequestHeader.AcceptEncoding, "gzip,deflate");
            request.Headers.Add(HttpRequestHeader.AcceptLanguage, "en-us;en;q=0.5");
            request.UserAgent = "Mozilla/4.0 (compatible; MSIE 6.0; Windows NT 5.1; SV1; .NET CLR 1.1.4322; .NET CLR 2.0.50727)";
            request.CookieContainer = this.cookieJar;

            WebResponse response = request.GetResponse();
            Stream recaptcha_stream = response.GetResponseStream();
            response_headers = response.Headers;


        }
        catch (WebException exception)
        {
            MessageBox.Show("The program was unable to download the CAPTCHA: " + exception.Message);
        }
        //update captcha image

        Form1.DefaultInstance.picCaptcha.Image = Image.FromStream(recaptcha_stream);
        Form1.DefaultInstance.picCaptcha.Refresh();



        // wait for captcha image click
        while (Form1.DefaultInstance.waitForClickCap)
        {
            Application.DoEvents();
        }
        // loop through responses and add to request data
        string recaptcharesponse = null;
        foreach (string capresponse in Microsoft.VisualBasic.Strings.Split(Form1.DefaultInstance.txtCaptcha.Text, ", ", -1, Microsoft.VisualBasic.CompareMethod.Binary))
        {
            // add each selected images to the checked boxes.
            recaptcharesponse = recaptcharesponse + "fbc-imageselect-checkbox-" + capresponse;

        }

        pageHtml = post(url, url, "address=" + Form1.DefaultInstance.txtAdd.Text + "&honeypot=checked&" + addName + "=" + addName + "&" + recaptcharesponse);
    }

}