<?php
$HTML = str_replace( '#SITE_TITLE#' , (isset($site_title) ?$site_title :'Сантехника премиум класса | Трилит') , ob_get_clean() );
$HTML = str_replace( '#SITE_KEYWORDS#' , (isset($site_keywords) ?$site_keywords :'') , $HTML );
$HTML = str_replace( '#SITE_DESCRIPTION#' , (isset($site_description) ?$site_description :'') , $HTML );
echo $HTML;
?>