There is a container in the Dark Knight skin that contains the jQuery references to create a content slider. There is a good discussion of that and some other options here:
http://www.dotnetnuke.com/Resources...eshow.aspx I'd also recommend that you look at our Issue 78 and Issue 79. They both show how to implement jQuery functions in DotNetNuke using the HTML Module. I find that approach to be quite easy to use!