Tuesday, October 30th, 2007p>Nick Stakenburg has rewritten his Prototip to use Prototype 1.6:
You can now open, close and toggle tooltips using any mouse event. Keeping your tooltips open adds a new dimension to the library, allowing tooltips to be used in new ways. This release also introduces close buttons, delay and the option to add your own close links inside your tooltip text. An improved CSS model makes it even easier to style your tooltips.
Check out the various demos to see how you can contort the library: