Miscellany

 <% if params[:controller] == "users/index" %>
                      <li><%= link_to 'HOME', {:controller => 'users', :action => 'index'}, :class => "selected" %></li>
                  <% else %>
                      <li><%= link_to 'HOME', :controller => 'users', :action => 'index' %></li>
                  <% end %>

                  <% if params[:controller] == "users/facilities" %>
                      <li><%= link_to 'FACILITIES', {:controller => 'users', :action => 'facilities'}, :class => "selected" %></li>
                  <% else %>
                      <li><%= link_to 'FACILITIES', :controller => 'users', :action => 'facilities' %></li>
                  <% end %>