YouTube UI Enhancements

This bookmarklet makes the following modifications to the YouTube interface:

To use, right-click on the Bookmarklet link ("YouTube UI Enhancements" above), and save as a bookmark, or drag the link to your browser's bookmarks area, if it has one. Then, when browsing YouTube, you can click on the bookmarklet to alter the page.

It has been tested in Firefox, Chrome, and Safari so far. In order to use the bookmarklet in Chrome, the Bookmarks bar must be made visible, so the bookmarklet can be dragged onto it.

Human readable source code