Method loadBase

public function loadBase()
{
    if ($this->load) {
        HTMLHelper::_('jquery.framework', false);
        if ($this->p['load_main_css'] == 1) {
            //JHtml::stylesheet('media/com_phocacart/css/main.css');
            //HTMLHelper::_('stylesheet', 'media/com_phocacart/css/main.css', array('version' => 'auto'));
            $this->wa->registerAndUseStyle('com_phocacart.main', 'media/com_phocacart/css/main.css', array('version' => 'auto'));
        }
        //$this->loadBootstrap();
        if (PhocacartUtils::isView('pos')) {
            //JHtml::stylesheet('media/com_phocacart/css/pos.css');
            //HTMLHelper::_('stylesheet', 'media/com_phocacart/css/pos.css', array('version' => 'auto'));
            $this->wa->registerAndUseStyle('com_phocacart.pos', 'media/com_phocacart/css/pos.css', array('version' => 'auto'));
        }
    }
}