gallery/gallery3 — pull request #163 by shadlaws (2013-02-25 16:19:19+00:00)
Title: #2018 - Make ui.init.js thumbnail hover effect more robust.

- changed thumbnail hover effect to store its original height on mouseenter, then return to it on mouseleave.
- removed previous routine which depended on the height of its siblings and was incompatible with some IE versions.