{if $item->sub}
<nav id="sidenav">
    <ul id="usernav" class="nav nav-tabs nav-stacked">
    {foreach from = $item->sub item = 'menu' name = 'qnav'}
        <li{if $menu.id == $item->active} class="active"{/if}>
            <a href="{$menu.url}">{if $menu.menuTitle}{$menu.menuTitle}{else}{$menu.title}{/if}</a>
        </li>
    {/foreach}
    </ul>
</nav>
{/if}