gistfile1.rb

<%= javascript_include_tag 'prototype.js' %>
<%= javascript_include_tag 'effects.js' %>
<%= javascript_include_tag 'dragdrop.js' %>


#reorder.rhmtl (Drag and Drop reordering via AJAX)

<div id="lists">
  <ul id="sortable_list">
  <% @lists.each do |list| %>
     <li id="">"><%= list.name %></li>
  <% end %>
  </ul>
  <%= link_to 'List Page', :action => 'list' %>
</div>
<%= sortable_element('sortable_list', :update => 'lists',:complete => visual_effect(:highlight, 'sortable_list'),:url => {:action => :update_positions}) %>