am 3f08740b: am 32b505d9: am 8e44ae9c: docs: fix IE6 bug in which tabs are not focusable while in the reference. also increase the minimum width for the header to avoid line-wrapping of the tabs.

Merge commit '3f08740b0c2146f0fa1ce90b8e4ab9dcd09c4348' into eclair-mr2-plus-aosp

* commit '3f08740b0c2146f0fa1ce90b8e4ab9dcd09c4348':
  docs: fix IE6 bug in which tabs are not focusable