Thankfully, using JavaScript to create this effect isn’t that difficult. In this article, I’m going to show you how to write the JavaScript code for a rollover, step by step.

News JavaScript Made Easy: How to add multiple image rollovers to your webpage By Dori Smith FEB 28, 2001 4:00 pm PST ...

Lots of high-res images can really spruce up a Web site. But they can also slow it down-- images are files, files use bandwidth, and bandwidth is directly related to wait times. It's time you get ...

That is, the x.src = "foo.gif" setting, doesn't halt the browser, until the image fully loaded.<br><br>You will either have to preload ALL the images, or use a timeout, and check back, once in a ...