anchor.diff:  
   
   .edit_view
  -  select#mode.medium
  +  select#mode.medium(original-title="Select input method")
       option(value='html') HTML
       option(value='jade') Jade
   
  -  select#transition.medium
  +  select#transition.medium(original-title="Select a transition")
       option(value='nothing') No transition
       option(value='fade') Fade
       option(value='horizontal-slide') Horizontal Slide
       option(value='vertical-slide') Vertical Slide
       option(value='horizontal-slide') Horizontal Slide
   
  -  select#theme.medium
  +  select#theme.medium(original-title="Select a theme")
       option(value='nothing') No theme
       option(value='neon') Neon
       option(value='swiss') Swiss
  
positive.code:   \created for 
    a(href="http://nodeknockout.com/") Node Knockout 2011
    .
  
    p &copy; 2011 Alexander Hanhikoski, Esa-Matti Suuronen
    div.
      <iframe src="http://nodeknockout.com/iframe/sliders" frameborder=0 scrolling=no allowtransparency=true width=115 height=25>
      </iframe>
  
negative.code: 
  .toolbar
    .save_button.item
      button.btn.primary#save(original-title="Shortcut Ctrl+S") Save
  
    .secret.item
      label.tip(for="secret", original-title="Define a password to protect editing and remote controlling of this slide show") Secret
  