def reorder
    @menu_items = current_site.menu_items.by_position.all

    respond_to do |format|
      format.html # index.html.erb
      format.xml  { render :xml => @menu_items }
    end

  end

  def sort
    @menu_items = current_site.menu_items.by_position.all
    @menu_items.each do |mi|
      mi.position = params['menu_item'].index(mi.id.to_s) + 1
      mi.save
    end

    render :nothing => true
  end