ISMAP
(World-Wide Web) An attribute of the
HTML tag <IMG> (inline image) which specifies that if the image is selected, the
browser will generate a request indicating the coordinates of the point which was clicked.
This request is then interpreted by the server by mapping certain regions of the image to certain actions.
Documentation (http://www.utirc.utoronto.ca/HTMLdocs/NewHTML/image.html).