nav menu

gistfile1.html

    <nav>
      <ul id='nav'>
  <li class='i_users'><a href="/admin/users"><span>Users</span></a></li>
  <li class='i_table'>
    <a class="active"><span>Customers</span></a>
    <ul>
      <li><a href="/advertisers" class="active"><span>Advertisers</span></a></li>
      <li><a href="/publishers"><span>Publishers</span></a></li>
    </ul>
  </li>
</ul>

    </nav>