{assign var='ul1' value=$ul1|default:'nav'} {assign var='ul2' value=$ul2|default:$ul1} {assign var='ul3' value=$ul3|default:$ul2} {foreach from=$index item=page}
{foreach name=pages from=$page.children item=page}
{navItemTitle page=$page active=$id} {if $page.children} {/if}
{/foreach}
{/foreach}