This example specifies map1 as the image map underlying image.gif. The map can be changed to another map, map2, by clicking the button.
<MAP NAME="map1">
<AREA NAME="area1" COORDS="0,0,40,40" HREF="doc1.htm"
TARGET="frame1">
<AREA NAME="area2" COORDS="40,0,80,40" HREF="doc2.htm"
TARGET="frame1">
<AREA NAME="area3" COORDS="10,40,40,80" HREF="doc3.htm"
TARGET="frame1">
<AREA NAME="area4" COORDS="40,40,80,80" HREF="doc4.htm"
TARGET="frame1">
</MAP>
:
<IMG USEMAP="#map1" ID=idImg SRC="image.gif">
:
<BUTTON >
Change Maps</BUTTON>