uhmmm I used to know it
![test [lol]](https://www.coastercrazy.com/forums/images/smilies/icon_e_ugeek.gif)
I never ever use it though anymore. Uhmmmm something about using the onmouseover and onmouseout commands of html but I cannot remember quite what. You can also do this with css using style sheets for it. That again I don't remember, has been months since I used that style.