private void LoadNexUrl()
        {
            m_SelectedLinkIndex++;
            if (m_SelectedProxyIndex == -1)
            {
                lbProxies.SelectedIndex = m_SelectedProxyIndex = 0;
            }
            if (m_SelectedLinkIndex >= lbLinks.Items.Count)
            {
                m_SelectedLinkIndex = 0;
                m_SelectedProxyIndex++;
                if (m_SelectedProxyIndex >= lbProxies.Items.Count)
                    m_SelectedProxyIndex = 0;
                lbProxies.SelectedIndex = m_SelectedProxyIndex;
            }
            SetupProxy(lbProxies.SelectedItem.ToString());
            lbLinks.SelectedIndex = m_SelectedLinkIndex;
           
            if (tabPage1.Controls.Count > 0)
            {
                ((WebControl)tabPage1.Controls[0]).Dispose();
                tabPage1.Controls.Clear();
            }
            WebControl webControl = CreateWebControl();
            tabPage1.Controls.Add(webControl);
            webControl.WebView.Url = lbLinks.SelectedItem.ToString();
        }

private WebControl CreateWebControl()
        {
            WebControl webcontrol = new WebControl();
            webcontrol.Dock = DockStyle.Fill;
            WebView w = new WebView();
            webcontrol.WebView = w;
            w.IsLoadingChanged += new EventHandler(WebView_IsLoadingChanged);
            w.BeforeDownload += new BeforeDownloadHandler(WebView_BeforeDownload);
            w.TitleChanged += new EventHandler(WebView_TitleChanged);
            return webcontrol;
        }

private void SetupProxy(string proxy)
        {
            string[] prx = proxy.Split(':');
            if (EO.WebBrowser.Runtime.Proxy == null || EO.WebBrowser.Runtime.Proxy.HostName != prx[0])
            {
                EO.WebBrowser.Runtime.Proxy = new ProxyInfo(ProxyType.HTTP, prx[0].Trim(), int.Parse(prx[1].Trim()));
            }
        }
       private void btnStart_Click(object sender, EventArgs e)
        {
            try
            {
                LoadNexUrl();  
            }
            catch (Exception ex)
            {
                MessageBox.Show(ex.Message);
            }
        }