New Apple Dock menu: should I turn it into a plugin?

New Apple Dock menu: should I turn it into a plugin?

I have written a script with jQuery for a sliding menu that resembles the Apple Dock menu. See this demo (the little menu attached to the bottom of the browser) and the source code. It works on a <div> with <img>'s. You can use it as a menu, for displaying social bookmarks or as an alternative for an image slideshow. An Apple Dock style menu plugin already exists, but my menu has different functionality. Extending the existing plugin was not possible.

Is this menu useful and should I turn it into a jQuery plugin?