Enlarging thumbnails on mouseover
 

I have seen some ecommerce sites that use a feature when you rollover a thumbnail it shows a larger version of the thumbnail. Here is an example: http://www.trendyalley.com/watch/w_family.asp?brandname=Accutron. Is there a mod that does this?

Re: Rollover thumbnail gets larger
 

just view the source, its all in there