[e] (0) for compat, apparently alert() should alert '' and alert(undefined) should alert 'undefined'
Fixing https://www.w3.org/Bugs/Public/show_bug.cgi?id=25686
Affected topics: DOM APIs, HTML, HTML Syntax and Parsing

git-svn-id: http://svn.whatwg.org/webapps@8638 340c8d12-0b0e-0410-8428-c7bf67bfef74
[giow] (3) Looks like browsers make animated image groups follow the timeline of the first image, not last image.
Fixing https://www.w3.org/Bugs/Public/show_bug.cgi?id=25739
Affected topics: Rendering

git-svn-id: http://svn.whatwg.org/webapps@8639 340c8d12-0b0e-0410-8428-c7bf67bfef74