anchor.diff:    <%= hidden_field_tag 'pid', @video.pid %>
     <%= hidden_field_tag 'step', 'basic_metadata' %>
     
  -  <div id="title-field" class="control-group">
  +  <div id="title-field" class="control-group <% if @video.errors.has_key?(:title) %>error<% end %>">
       <div class="control-label">
         <%= label_tag 'metadata_title', "Title <strong>(*)</strong>".html_safe %>
       </div>
  
positive.code:     </div>
    </div>
  
    <div id="createdon-field" class="control-group">
      <div class="control-label">
        <%= label_tag 'metadata_createdon', "Date <strong>(*)</strong>".html_safe %>
      </div>
  
negative.code:     </div>
    </div>
  
    <div id="creator-field" class="control-group <% if @video.errors.has_key?(:creator)error<% end %>">
      <div class="control-label">
        <%= label_tag 'metadata_creator', "Creator <strong>(*)</strong>".html_safe %>
      </div>
  