public void login(String s, String s1)
    {
        String s2;
        HashMap hashmap = new HashMap();
        hashmap.put("user", s);
        hashmap.put("password", s1);
        hashmap.put("version", Integer.valueOf(13));
        s2 = Util.executePost("url_do_strony_logowania", hashmap);
        if(s2 == null)
        {
            showError("Nie mogę połączyć się z stroną!");
            loginForm.setNoNetwork(false);
            return;
        }
        if(!s2.contains(":"))
        {
            boolean flag = false;
            if(s2.trim().equals("Bad login"))
                showError("Niepoprawny login");
            else
            if(s2.trim().equals("Old version"))
            {
                loginForm.setOutdated();
                showError("Stary launcher");
            } else
            if(s2.trim().equals("User not activate"))
            {
                showError(s2);
                flag = true;
            } else
            {
                showError(s2);
            }
            loginForm.setNoNetwork(flag);
            return;
        }