<xen:if is="{$user.is_staff}">
<li><label><input type="checkbox" name="visible" value="1" {xen:checked $visitor.visible} />{xen:phrase show_your_online_status}</label>
<p class="hint">{xen:phrase this_will_allow_other_people_to_see_what_page_you_currently_viewing}</p>
</li>
</xen:if>