private void BtnOpenUrl_Click(object sender, EventArgs e){ if (txtUrl.Text != "") {  MywebBrowser.Url = new Uri(txtUrl.Text); }}private void BtnGetCookie_Click(object sender, EventArgs e){ CookieContainer myCookieContainer = new CookieContainer(); if (MywebBrowser.Document.Cookie != null) {  string cookieStr = MywebBrowser.Document.Cookie;  string[] cookstr = cookieStr.Split(';');  foreach (string str in cookstr)  {   string[] cookieNameValue = str.Split('=');   Cookie ck = new Cookie(cookieNameValue[0].Trim().ToString(), cookieNameValue[1].Trim().ToString());   ck.Domain = "www.google.com";   myCookieContainer.Add(ck);  } }}