Expandable divs

http://phpmotion.com/forum/index.php?topic=13205.0

http://www.reynoldsftw.com/tag/behaviours/

http://www.trap17.com/index.php/Expandable-Div-Width-Dynamic-Items_t64022.html

http://www.dynamicdrive.com/dynamicindex17/animatedcollapse.htm

http://tutorial-index.com/redirect/15114