не работает кнопка быстрый ответ - Kunena

/**
* @version		1.0 from Beliyadm

function pb_spoiler(&$row, &$params)
	{
		$regex = "#{spoiler(?: title=(([_0-9A-Za-zА-яа-яЁё](.*?)))?)?}(.*?){/spoiler}#s";
		$row->text = preg_replace_callback( $regex, 'pb_spoiler_replacer', $row->text );
		return true;
	}

function pb_spoiler_replacer ( &$matches )
	{
		$html 	= '';
		$regex1 = "#{spoiler title=([_0-9A-Za-zА-яа-яЁё](.*?))}#s";
		$regex2 = "#{/spoiler}#s";
		$spoilertext = preg_replace($regex2, '', (preg_replace($regex1, '', $matches[0])));
		$html .= '<ul class="pbspoiler">';
		$html .= '<li><span class="head"><a href="javascript:;" title="Развернуть">'.$matches[1].'</a></span>
		    	<ul>
		    		<li>'.$spoilertext.'</li>
		    	</ul>
	    	</li>';
	 	$html .= '</ul>';
        return $html;
	}
pb_spoiler_css();
?>

pb_spoiler_css();

$html 	= '';

function pb_spoiler_css(&$row, &$params, $page=0)
	{
		global $mainframe, $database, $mosConfig_live_site, $task, $option;
		static $botParams = null;
		if (($option == 'com_content') && ($task == 'view')) {
			if ( !$botParams ) {

				$query = "SELECT params FROM #__mambots WHERE element = 'pb_spoiler' AND folder = 'content'";
				$database->setQuery( $query );
				$database->loadObject($mambot_info);
				$botParams = new mosParameters( $mambot_info->params );
			}
			$jsjquery = $botParams->def( 'jsjquery', 1 );
			$jsshow = $botParams->def( 'jsshow', 1 );

			$header 	= '';
			if ($jsjquery == '1') {
			$header 	.= '<script type="text/javascript" src="'.$mosConfig_live_site.'/mambots/content/pb_spoiler/jquery.js"></script>';
	  		} else {}
	  		$header 	.= '<script type="text/javascript" src="'.$mosConfig_live_site.'/mambots/content/pb_spoiler/accordion.js"></script>';
	  		$header 	.= "<script type=\"text/javascript\">
						jQuery().ready(function(){
							// applying the settings
							jQuery('.pbspoiler').Accordion({
								active: 'span.selected',
								header: 'span.head',
								alwaysOpen: false,
								animated: true,
								showSpeed: ".$jsshow."
							});
						});
						</script>";
	  		$header 	.= '<link rel="stylesheet" href="'.$mosConfig_live_site.'/mambots/content/pb_spoiler/style.css" type="text/css" />';
	  		$mainframe->addCustomHeadTag($header);
  		} else {}
	}