…ers. Specs pass in IE6/8/9, Opera, FireFox, Chrome, Safari. FireFox returns % for margins, hence a special matcher in the specs.
…h-child(last), (first) and (only). Added nth-last-child.
…, so .toString() methods are called when an object is passed.
* Removes opera hack in Element.Style, apparently it isn't necessary anymore. All specs pass.
…turns % values. Fix by Dean Edwards http://erik.eae.net/archives/2007/07/27/18.54.15/#comment-102291
This is the second part for using .setStyle('opacity', null); where the actual filter property is removed so it falls back to other CSS definitions.
This adds an additional check to `instanceOf` that prevents extraneous instanceof checks for non-objects (e.g. window) as per: http://ajaxian.com/archives/working-aroung-the-instanceof-memory-leak PASSES: IE6-9; FFx 3-5, 8, 10; Chrome latest; Safari 5; Opera 11