xoops_trust_path/libs/altsys/templates/inc_menu_sub.html
<!-- <div class="adminnavi altsys_mymenusub_<{$mypage}>"> -->
<div class="adminavi-sub">
<{foreach from=$adminmenu item="menuitem"}>
<a href="<{$menuitem.link|escape}>" class="adminavi-item <{if $menuitem.selected}>selected<{else}>unselected<{/if}>">
<{$menuitem.icon|default:''}> <{$menuitem.title}>
</a>
<{/foreach}>
</div>