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<html><body><a href="/action_page.php"> <img id="myImg" src="w3javascript.gif" alt="W3Schools.com" width="100" height="132"></a><p>Click the "Try it" button to specify that the image should be part of a server-side image-map.</p><p><b>Tip:</b> Click on the image before and after you have clicked the "Try it" button.</p><button onclick="myFunction()">Try it</button><p id="demo"></p><script>function myFunction() { document.getElementById("myImg").isMap = true; document.getElementById("demo").innerHTML = "The image is now part of a server-side image-map.";}</script></body></html>