private void button2_Click(object sender, EventArgs e) { GeckoElementCollection followamf = geckoWebBrowser1.Document.GetElementsByTagName("input"); foreach (GeckoHtmlElement item in followamf) { string aux = item.GetAttribute("id"); if (aux != null && aux != "" && aux.Equals("wrapper")) { geckoWebBrowser1.CreateWindow += webBrowser_CreateWindow; item.Click(); break; } } }