<?php
if(strlen($APPLICATION->ShowViewContent('sotbit_seometa_bottom_desc'))==0)
{
?>
<div class="seo-box expandable">
<?php echo $APPLICATION->ShowViewContent('sotbit_seometa_bottom_desc');//вывод нижнего описания
?>
<?php echo $arSection["~UF_CATALOG_HTML"];?>
</div>
<?php
}
?>
strlen($APPLICATION->ShowViewContent('sotbit_seometa_bottom_desc'))==0
empty($APPLICATION->ShowViewContent('sotbit_seometa_bottom_desc'))