protected function captcha()
	{
		echo $this->getLabel();
		echo '<div class="controls"><div class="captcha">';
		echo '<div class="widget">' . $this->widget('CCaptcha', $this->captchaOptions, true) . '</div>';
		echo $this->form->textField($this->model, $this->attribute, $this->htmlOptions);
		echo $this->getError() . $this->getHint();
		echo '</div></div>';
	}