public Form1()
{
    InitializeComponent();
    timer1 = new Timer();
    this.timer1.Enabled = true;
    this.timer1.Interval = 777;
    this.timer1.Tick += new System.EventHandler(this.timer1_Tick);
    this.TopMost = true;
}

private void timer1_Tick(object sender, EventArgs e)
{
    label1.Text = GetKeyboardLayoutId();
}

[DllImport("user32.dll", CharSet = CharSet.Auto)]
private static extern IntPtr GetKeyboardLayout(int WindowsThreadProcessID);
[DllImport("user32.dll", CharSet = CharSet.Auto)]
private static extern int GetWindowThreadProcessId(IntPtr handleWindow, out int lpdwProcessID);
[DllImport("user32.dll", CharSet = CharSet.Auto)]
public static extern IntPtr GetForegroundWindow();

private static InputLanguageCollection _InstalledInputLanguages;
// Идентификатор активного потока
private static int _ProcessId;
// Текущий язык ввода
private static string _CurrentInputLanguage;


private static string GetKeyboardLayoutId()
{

    _InstalledInputLanguages = InputLanguage.InstalledInputLanguages;

    // Получаем хендл активного окна
    IntPtr hWnd = GetForegroundWindow();
    // Получаем номер потока активного окна
    int WinThreadProcId = GetWindowThreadProcessId(hWnd, out _ProcessId);

    // Получаем раскладку
    IntPtr KeybLayout = GetKeyboardLayout(WinThreadProcId);
    // Циклом перебираем все установленные языки для проверки идентификатора
    for (int i = 0; i < _InstalledInputLanguages.Count; i++)
    {
        if (KeybLayout == _InstalledInputLanguages[i].Handle)
        {
            _CurrentInputLanguage = _InstalledInputLanguages[i].Culture.ThreeLetterWindowsLanguageName.ToString();
        }
    }
    return _CurrentInputLanguage;

}

protected override void OnInputLanguageChanged(InputLanguageChangedEventArgs e)
{
    base.OnInputLanguageChanged(e);
    InputLanguage.CurrentInputLanguage = InputLanguage.InstalledInputLanguages[0];
}

//*[@id="js"]/body/table[3]/tbody/tr/td[2]/table

/html/body/table[3]/tbody/tr/td[2]/table

//body/table[3]/tr/td[2]/table

public string GetDescription(string html)
{
    HtmlAgilityPack.HtmlDocument doc = new HtmlAgilityPack.HtmlDocument();            
    doc.OptionFixNestedTags = true; //Опционально, если требуется
    doc.Load(new StringReader(html));
    HtmlNode node = doc.DocumentNode.SelectSingleNode("//body/table[3]/tr/td[2]/table");    
    return node.OuterHtml;
}

input data-val-regex-pattern="[a-zA-Z0-9-]{1,}" data-val-regex="The field UserName must match the regular expression '[a-zA-Z0-9-]{1,}'." data-val-required="The UserName field is required." data-val="true" id="UserName" name="UserName" size="50" type="text" value=""

webBrowser1.Document.GetElementById("UserName").SetAttribute("value", "csharpcoderr");

HtmlDocument rememberme = this.webBrowser1.Document;
rememberme.GetElementById("helpbox").SetAttribute("checked", "true");       

private void button1_Click(object sender, EventArgs e)
{
    if (webBrowser1.ReadyState == WebBrowserReadyState.Complete)
    {
        webBrowser1.Document.GetElementById("UserName").SetAttribute("value", "csharpcoderr");
        webBrowser1.Document.GetElementById("Email").InnerText = "info@csharpcoderr.com";
        webBrowser1.Document.GetElementById("Password").InnerText = "11111111";
        webBrowser1.Document.GetElementById("ConfirmedPassword").InnerText = "11111111";
        webBrowser1.Document.GetElementById("Phonecode").InnerText = "7922";
        webBrowser1.Document.GetElementById("Phone").InnerText = "7946455";

        HtmlDocument rememberme = this.webBrowser1.Document;
        rememberme.GetElementById("helpbox").SetAttribute("checked", "true");               
    }
}

Ping Pinger = new Ping(); 
PingReply Reply = Pinger.Send("127.0.0.1"); 

List IPs = new List(); 
IPs.Add("10.1.1.12"); 
IPs.Add("10.1.1.15"); 
IPs.Add("OAOkomp1"); 
IPs.Add("192.168.173.160"); 
IPs.Add("www.google.com"); 
IPs.Add("www.amazon.com"); 
Ping Pinger = new Ping(); 
foreach (string ip in IPs) 
{ 
    PingReply Reply = Pinger.Send(ip); 
    Console.WriteLine("Ping " + ip + ": " + Reply.Status.ToString()); 
}