<!DOCTYPE html>
<html>
<body>
<object id="myObject" data="planets.gif" width="145" height="126" usemap="#planetmap"></object>
<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>
<p><b>Note:</b> The usemap attribute of the object element is only supported in IE and Firefox.</p>
<p>Click the button to display the name of the image-map that is used with the object.</p>
<button onclick="myFunction()">Try it</button>
<p id="demo"></p>
<script>
function myFunction() {
var x = document.getElementById("myObject").useMap;
document.getElementById("demo").innerHTML = x;
}
</script>
</body>
</html>