<tal:sections tal:define="portal_tabs view/portal_tabs"
      tal:c
     i18n:domain="plone">
    <p class="hiddenStructure" i18n:translate="heading_sections">Navigation</p>

    <ul id="portal-globalnav"
        tal:define="selected_tab python:view.selected_portal_tab"
        ><tal:tabs tal:repeat="tab portal_tabs"
        ><li tal:define="tid tab/id"
             tal:attributes="id string:portaltab-${tid};
                            class python:selected_tab==tid and 'selected' or 'plain'"
             ><a href="">
            Tab Name
            </a></li></tal:tabs></ul>
</tal:sections>