If we cannot create an objectBox for a node, then try to create one for our parentNode. Mouse events can give result nodes that the DOM traversal code cannot find. These are 'native' nodes according to Mozilla.
If we cannot create an objectBox for a node, then try to create one for our parentNode. Mouse events can give result nodes that the DOM traversal code cannot find. These are 'native' nodes according to Mozilla.

http://code.google.com/p/fbug/source/detail?r=8332

firebug/tracing-console,firebug/tracing-console