protected function getHint()
	{
		if (isset($this->hintText))
		{
			$htmlOptions = $this->hintOptions;

			if (isset($htmlOptions['class']))
				$htmlOptions['class'] .= ' help-block';
			else
				$htmlOptions['class'] = 'help-block';

			return CHtml::tag('p', $htmlOptions, $this->hintText);
		} else
			return '';
	}