<!DOCTYPE html>
<html>
<body>
<img src="planets.gif" width="145" height="126" alt="Planets" usemap="#planetmap">
<map id="planetmap" 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>
<p>Click the button to change the name of the image-map.</p>
<button onclick="myFunction()">Try it</button>
<p id="demo"></p>
<script>
function myFunction() {
document.getElementById("planetmap").name = "newMapName";
document.getElementById("demo").innerHTML = "The value of the name attribute was changed from 'planetmap' to 'newMapName'.";
}
</script>
</body>
</html>