private function init_questions_array()
{
$questions = array();
$lang = LangLoader::get('install', 'QuestionCaptcha');
$question = new QuestionCaptchaQuestion();
$question->set_label($lang['question1_label']);
$question->set_answers(explode(';', $lang['question1_answers']));
$questions[1] = $question->get_properties();
$question = new QuestionCaptchaQuestion();
$question->set_label($lang['question2_label']);
$question->set_answers(explode(';', $lang['question2_answers']));
$questions[2] = $question->get_properties();
return $questions;
}
