I am trying to accomplish something very simple, and I'm hoping someone can point me in the right direction in the form of a javascript library that will do most of the work for me.
When the user mouseovers certain links on a page, I want the content of the target URL of the link to load as a "tooltip" style subwindow at the mouse cursor.
An example of very similar functionality can be found on this page if you mouseover one of the item names under "Guild Website Hosting Packages."
The biggest caveat is that I cannot control the output or formatting of the pages that will be loaded inline (they are not under my control) otherwise I would serve up JSON and do it "correctly."