Purpose of code changes on this branch:
This fixes a bug where using insertBefore(layer, undefined) blows up on IE9, so
we use appendChild() if refChild can't be determined.
When reviewing my code changes, please focus on:
http://code.google.com/r/pdr-playn/source/detail?r=a932c6b5cb466e94015a9774b78d5
a38b5e5ea57&name=addlayer
Original issue reported on code.google.com by pdr@google.com on 17 Sep 2011 at 7:46
Original issue reported on code.google.com by
pdr@google.com
on 17 Sep 2011 at 7:46