<html> <body> <script language="JavaScript"> function getID(elem) { var id = elem.id; alert("This element's id attribute is set to "" + id + ""."); } </script> <p>Click in the following image to display the id attribute's value.</p> <img id="myImg" src="http://www.navioo.com/style/logo.png" alt="http://www.navioo.com" width="99" height="78" onclick="getID(this);"> </body> </html>