private void navBtnClick()
        {
            if (printDecode)
            {
                trace.TraceInformation("navBtnClick=" + DateTime.Now);
            }
            //WebBrowser wbrowser = new GeniWebBrowserClass();
            authenticationWebBrowser = new FamilyWebBrowserClass();
            //wbrowser.DocumentCompleted += new WebBrowserDocumentCompletedEventHandler(WebBrowser_DocumentCompleted);
            //wbrowser.webBrowser1_Navigated +=

            authenticationWebBrowser.AuthenticationEvent += wbrowser_AuthenticationEvent;
            authenticationWebBrowser.Navigate("https://www.geni.com/platform/oauth/authorize?client_id=88&response_type=token&display=desktop");

            authenticationWebBrowser.Show();
        }