anchor.diff:    <tr>
       <td class="dojo panel box">
         <% chunks = chunk_array(@avatars.sort, 4) -%>
  -      <table cellpadding="3">
  +      <table cellpadding="7">
         <% chunks.each do |chunk| -%>
           <tr>
           <% chunk.each do |avatar| -%>
              <td>
  -             <input id="avatar_<%=avatar.downcase-%>" 
  -                    name="avatar" 
  -                    type="radio" 
  -                    value="<%=avatar-%>" 
  -                    onClick='document.getElementById("avatar_name").value="<%=avatar-%>";' />
                <img alt="<%=avatar-%>" 
                     class="avatar box" 
                     src="/images/avatars/<%=avatar.downcase-%>.jpg"
                     title="<%=avatar-%>"
  -                  onClick='document.getElementById("avatar_<%=avatar.downcase-%>").checked = true;document.getElementById("avatar_name").value="<%=avatar-%>";' />
  +                  onClick='select_avatar("<%=avatar.downcase-%>");' />
              </td>
           <% end -%>
           </tr>
  
positive.code: 
    <tr>
      <td class="dojo panel box">
        Click on your animal avatar
        <input readonly 
               name="avatar_name" 
               id="avatar_name" 
               type="text" 
               size="15" 
               value="">
      </td>
    </tr>
  
    <tr>  
      <td class="dojo panel box">
        Enter the <i>kata-id</i>
        <input name="kata_id" 
               id="kata_id" 
               type="text" 
               size="10" 
               value="<%=@kata_id-%>">
        and click <%= submit_tag 'start kata', :name => 'start' -%>
      </td>  
    </tr>
  </table>
  
  <% end -%> 
  
negative.code: 
  <script language="JavaScript"><!--
  function select_avatar(name)
  {
    document.getElementById("avatar").value = name;
    document.images['avatar_1'].src = '/images/avatars/' + name + '.jpg';
    document.images['avatar_2'].src = '/images/avatars/' + name + '.jpg';
  }
  
  function flip(name,src) 
  {
      if (document.images)
          document.images[name].src = src;
  }
  //--></script>
  
  <table>
    <tr>
  