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 ...

This code is similar to that of a single rollover except that this code includes four image objects instead of two — that is, two image objects per rollover. Two image objects are needed because ...

This is where the image objects stored for later on learn about the actual physical files they’re associated with. In each case, set the src (read: “source”) property of the image object to ...