The .map file should be created in the format required by NCSA 1.5.2 HTTP server.
HTML syntax to use a the built-in imagemap function in NCSA 1.5.2:
<A HREF="mapdir/image.map"><IMG ISMAP SRC="images/image.gif"></A>
Where image.map is an NCSA/Apache conformant map file in the directory ~chepc/public_html/mapdir/. Note that user ~chepc is the home directory of the administrator for www.policycenter.org, and ~chepc/public_html maps to /www/policycenter.org/htdocs.Typical entries in the image.map might look like:
rect http://www.policycenter.org/reports.html 13,153 224,199 default http://www.policycenter.org
Where reports.html is a document in the directory ~chepc/public_html/ and image.gif is the gif file in directory ~chepc/public_html/images/.