alpha_blue_menu.rhtml

<ul id="menunav">
  <% Page.main_pages.each do |page| -%>
    <li style="width: 90px;">
      <% if page.redirect? -%>
        <%= link_to page.navlabel, {:action => page.action_name, :controller => page.controller_name, :name => page.name} -%>
      <% else -%>
        <%= link_to page.navlabel, view_page_path(page.name) %>
        <% unless page.sub_pages.empty? -%>
          <ul>
            <% page.sub_pages.each do |subpage| -%>
              <li><%= link_to subpage.navlabel, view_page_path(subpage.name) %></li>
            <% end -%>
          </ul>
        <% end -%>
      <% end -%>
    </li>
  <% end -%>
</ul>