{if $_vars.pages}
<ul class="main">
{foreach from=$_vars.pages key=i item=item}

    {assign var="bar" value=$i+1}{assign var="next" value=$_vars.pages.$bar.level_pag}
    {assign var="bar" value=$i-1}{assign var="prev" value=$_vars.pages.$bar.level_pag}
    
    <li class="level{$item.level_pag}{if $prev < $item.level_pag} first{/if}{if $next < $item.level_pag} last{/if}">
    <a target="{$_config.target[$item.id_pag]}" href="{$item.name_pag}-{$item.id_pag}.html" class="level{$item.level_pag}">{$item.title_pag}</a>
    
    {if $next > $item.level_pag}
    <ul class="level{$item.level_pag}">
    {elseif $next == $item.level_pag}
    </li>
    {elseif $next < $item.level_pag}
    	{section name=fooo loop=$item.level_pag-$next}
    		</ul></li>
    	{/section}
    {/if}

{/foreach}
</ul>
{/if}