am 40a65ab4: am 5175caf6: am ded57160: docs only. new donut image for compatibility with IE6 transparency issues

Merge commit '40a65ab4e6b71ad266bb29eb129283d6d709b7e9'

* commit '40a65ab4e6b71ad266bb29eb129283d6d709b7e9':
  docs only.