This is a neat little widget.
According to various blogs it gives you the same functionality as a similar YUI widget but weighs in almost 200KB smaller (counting YUI overhead).
However, its documentation is pretty sparse. So, I'm providing one quick note. Otherwise you might end up taking out your frustrations on an innocent flatscreen monitor.
The url parameter in Carousel's initialization function does not precisely correspond to the URL the widget will actually call during the course of its Ajaxy goodness. Watch out for that one. The url parameter actually defines a base URL to which Carousel will then append two parameters (in the CGI sense). Those parameters are start and nb. So whatever base url you give it, it will then call