Hi Dave, I made some changes so I am now setting the image's title attribute, in an addition to the alt attribute, with the mouse over text. This should correct the problem with Firefox, but I haven't tested it, that's what users are for! ;-) Cheers, Jay Dave Dobak wrote: Here's the bad news: Mouse over text is displayed by Internet Explorer 6.0 (I haven't tried IE7), but mouse over text is not displayed by Mozilla Firefox 1.5.0.9.