The E-mail addresses page includes one other example which uses onMouseover, but it decreases usability. Use text navigation. If images or image maps 2 are used, provide ALT 3 tags or text menus Readers are familiar with what they use at other sites. Text links are recognized faster. Look at the Images page.
Some sites use image maps as the navigational tool for the site.
A person moves their mouse over a defined area in the image and clicks. Note the following example of an image map. In each of the above examples, the hot spots or defined regions in the map cannot be accessed. The following is the same image, but it is not displayed. The image map's hot spots cannot be identified.