Question : Image Rollover : Best Practice

I was just wondering what the best practice for image rollovers is these days?. Any examples?

Answer : Image Rollover : Best Practice

best practice is a relative term. but you'll find all the good web devs use CSS :hover and image sprites to do rollovers.

see: http://www.jaisenmathai.com/blog/2008/04/03/extremely-efficient-image-rollovers-using-css-sprites-and-no-javascript/