una/modules/boonex/messenger/template/left-column-menu-groups.html

<div class="bx-messenger-left-menu-groups">
    <span>__groups__</span>
    <a href="javascript:void(0);" onclick="oMessenger.createGroup()" class="bx-menu-item bx-def-margin-top">
        <i class="sys-icon cog"></i>
        <div class="bx-menu-floating-blocks-title bx-def-font-middle bx-def-padding-leftright"><bx_text:_bx_messenger_left_menu_groups_item_create_group /></div>
    </a>
</div>