(browser) focus hocus pocus broke us

[hh]

> BR wrote:
> Related use case: some web pages download a "ton" of
> javascript at start up.
> I can't find a way to set a "spinner/I-am-downloading"
> on the screen, until we get some content appearing on
> the page.

For your own pages you could use pace
http://github.hubspot.com/pace/docs/welcome/

See for example one of my HTML5 standalones:
http://hyperhh.de/html5/SVG2PNG_HTML5-9.0.0-dp-4hhX.html