## Helper
  def tab_to(name, all_options = nil)
    url = all_options.is_a?(Array) ? all_options[0].merge({:only_path => false}) : "#"

    current_url = url_for(:action => @current_action, :only_path => false)
    html_options = {}

    if all_options.is_a?(Array)
      all_options.each do |o|
        if url_for(o.merge({:only_path => false})) == current_url
          html_options = {:id => "sel"}
          break
        end
      end
    end
    link_to(name, url, html_options)
  end
## Menu partial
<ul class="menu">
  <li>
    <%= tab_to "Ping Tab" %>
    <ul class="submenu">
      <li><%= tab_to "Ping Tab" %></li>
    </ul>
  </li>
  <li>
    <%= tab_to "Dashboard", [{:controller => "dashboard" }] %>
    <ul class="submenu">
      <li><%= tab_to "Strona główna", [{:controller => "dashboard" }] %></li>
      <li><%= tab_to "Pinag Tab" %></li>
      <li><%= tab_to "Piaang Tab" %></li>
    </ul>
  </li>
  <% if administrator? %>
  <li>
    <%= tab_to "Panel administracyjny", [{:controller => "admin/dashboard" }] %>
    <ul class="submenu">
      <li><%= tab_to "Strona główna", [{:controller => "dashboard" }] %></li>
      <li><%= tab_to "Pinag Tab" %></li>
      <li><%= tab_to "Piaang Tab" %></li>
    </ul>
  </li>
  <% end %>
  <li>
    <%= tab_to "Pong Tab" %>
  </li>
</ul>
##  Javascript jQuery

$("#menu > ul > li").hover(
  function () {
    $(this).siblings("a").addClass("current");
    $("ul.active").hide().removeClass("active");
    $("#menu ul li a").removeClass("active");
    $(this).children("ul").addClass("active").show();
    $(this).find("a:first").addClass("active");
  },
  function () {

  }
);