static void watekSerwera()
        {
            Server    server = Server.createServer(5000);
            ComWindow cw     = new ComWindow(server);

            cw.Show();
        }
        static void watekKlienta()
        {
            Client    client = Client.createClient("localhost", 5000);
            ComWindow cw     = new ComWindow(client);

            cw.Show();
            while (true)
            {
                String text = Console.ReadLine();
                client.Send(text);
            }
        }