anchor.diff:                    :title => "#{index.name} :: #{snippet} #{link_to 'More Detail', url_for(index)}"} %>
             <p>
               <canvas id='gallery_image_<%=index.id%>' src="/images/slideshare_200x50.png" overlay="<%=overlay_url%>" class='gallery_image'>
  -              <%= image_tag('slideshare_200x50.png', { :id => "cgallery_image_#{index.id}" }) %>
  -              <%= image_tag( overlay_url, { :id => "cgallery_overlay_#{index.id}"}) %>
  +              <%= image_tag('slideshare_200x50.png', { :link_to => url_for(index), :class => 'gallery_background', :id => "cgallery_image_#{index.id}" }) %>
  +              <%= image_tag( overlay_url, { :class => 'hideme', :id => "cgallery_overlay_#{index.id}"}) %>
               </canvas>
             </p>
   		<% end -%>
  
positive.code:           %>
            <p>
              <canvas id='gallery_image_<%=index.id%>' src="<%=img.public_filename(:thumb)%>" overlay="<%=overlay_url%>" class='gallery_image'>
                 <%= image_tag(img.public_filename(:thumb), { :id => "cgallery_image_#{index.id}"}) %>
                 <%= image_tag( overlay_url, { :id => "cgallery_overlay_#{index.id}"}) %>
              </canvas>
            </p>
  		<% elsif img.has_slideshare -%>
  
negative.code:                   :title => "#{index.name} :: #{snippet || ''} #{link_to 'More Detail', url_for(index)}"} %>
        <p>
          <canvas id='gallery_image_<%=index.id%>' src="/images/no_image.png" overlay="<%=overlay_url%>" class='gallery_image'> 
            <%= image_tag '/images/no_image.png', { :link_to => url_for(index), :class => 'gallery_background', :id => "cgallery_image_#{index.id}" } %>
            <%= image_tag( overlay_url, { :class => 'hideme', :id => "cgallery_overlay_#{index.id}"}) %>
          </canvas>
        </p>
  	<% end -%>
  