hidding_powered_and_naml.naml

<macro name="hidding_powered_and_naml">
     $("td.footer-left").css("display","none");
    <n.if.visitor.is_site_admin>
        <then>
                $(document).ready(function() {
                $("td.footer-right").css("display","none");
                });    
        </then>
    </n.if.visitor.is_site_admin>
</macro>