anchor.diff:  <!-- layout --><tr><td class="layout">
   <table cellspacing="1" border="0">
   <tr><td><%= link_to 'new', :action => 'new'%></td></tr>
  +<tr><td>
  +<%= radio_button_tag("abc", "hoge", :checked => true)  %> hoge <br />
  +<%= radio_button_tag("abc", "huga", :checked => false)  %> fuga <br />
  +<%= button_to 'add to episode', :action => 'add_to_episode'%>
  +</td></tr>
   </table>
   <!-- layout --></td><td class="layout">
   
   <table cellspacing="1" border="0">
  -<tr><th> Title</th><td> <%= @title %> </td></tr>
  +<tr><th> Station Title</th><td> <%= @title %> </td></tr>
   <% if false %>
   <tr><th> Link</th><td> <%= url_for :controller => 'caststudio', :action => 'rpc', :only_path => false %></td></tr>
   <tr><th> Description</th><td> <%= @description %></td></tr>
  
positive.code: <h2>Items</h2>
  
  <table cellspacing="1" border="0">
  <tr><th>title</th>
  <th>author</th>
  <th>desc</th>
  <th>date</th>
  
negative.code: </tr>
  <% @items.each do |i| -%>
  <tr>
  <td>
  <%= check_box :item, :selected %>
  </td>
  <td> 
  <%= link_to i.title, :action => 'show', :id => i.id %>
  </td>
  