public static function well($content, $htmlOptions = array())
    {
        self::addCssClass('well', $htmlOptions);
        $size = TbArray::popValue('size', $htmlOptions);
        if (!empty($size)) {
            self::addCssClass('well-' . $size, $htmlOptions);
        }
        return self::tag('div', $htmlOptions, $content);
    }