Click on 'Alt. Here you can specify the text you want to appear in the little yellow box when someone moves their mouse over the image. And that's about it. There is a very similar process in MS Internet Mail, but I haven't used a recent version of that software. Flash and Shockwave presentations 'Flash' and 'Shockwave' presentations can be very powerful.
Considerable length is possible coupled with sound effects.
It's a method which could have many applications. You can also of course link to the best evangelistic pages too. Check their latest . Good News Y2K presentation . Gospel presentation .