Contextual Slideout Tips With jQuery & CSS3 – Tutorialzine
http://tutorialzine.com/2010/04/slideout-context-tips-jquery-css3/

Knowing the importance of HTML standards, we are making a set of contextual slideout tips with jQuery & CSS3, which are ideal for product pages and online tours. As a bonus, they are SEO friendly, so all the content is visible to search engines.