public static function renderStart()
{
/* link */
$link = Head\Link::getInstance();
$link->init()->appendFile('modules/ShareThis/assets/styles/share_this.css');
/* script */
$script = Head\Script::getInstance();
$script->init('foot')->appendFile('modules/ShareThis/assets/scripts/init.js')->appendFile('modules/ShareThis/assets/scripts/share_this.js');
}