http://test.jptgraphics.com/products?cat=APPAREL
This works fine in Safari but shows incorrectly in the latest version of Firefox ( was fine in 3.5) and in some versions of IE.
In the middle column the product thumbnails drop down below when the 'float: left;' parameter is used. It is as if it is being escaped by a tag from that point forward no 'float: left's work and all the items are centered moving forward.