The fourth minor release of jQuery 1.4 dropped this week. There's one new feature and a slew of bug fixes in this release. Now jQuery has a new
.fadeToggle() method animates the opacity of the matched elements," the documentation reads. "When called on a visible element, the element's display style property is set to none once the opacity reaches 0, so the element no longer affects the layout of the page."
You can read all about jQuery 1.4.4 in the release notes.