Tag Description
<map> used to define a client-side image-map (image with clickable areas). Name attribute is required. This attribute is associated with the <img>'s usemap attribute and creates a relationship between the image and the map

Example:

HTML Code:
<img src="../../images/planets.gif" width="145" height="126" alt="Planets" usemap="#planetmap" />

<map name="planetmap">
  <area shape="rect" coords="0,0,82,126" alt="Sun" href="sun.htm" />
  <area shape="circle" coords="90,58,3" alt="Mercury" href="mercur.htm" />
  <area shape="circle" coords="124,58,8" alt="Venus" href="venus.htm" />
</map>
Display:
Planets Sun Mercury Venus