<perch:before>
    <perch:if id="pageDepth" value="1" match="eq">
    <ul class="nav">
    <perch:else />
    <ul class="dropdown-menu">
    </perch:if>
</perch:before>

<perch:if id="pageDepth" value="1" match="lt">
            <li class=" <perch:if exists="current_page">active</perch:if> <perch:if exists="subitems">dropdown</perch:if> <perch:if id="pageDepth" value="1" match="eq"><perch:if exists="perch_item_first">first</perch:if> <perch:if exists="perch_item_last">last</perch:if></perch:if>">
            <a href="<perch:pages id="pagePath" />"  class="<perch:if exists="subitems">dropdown-toggle" data-toggle="dropdown</perch:if>"><perch:pages id="pageTitle" /></a>
            <perch:pages id="subitems" encode="false" />
        </li>

<perch:after>
    </ul>
</perch:after>