Add submenu
<html> <head> <link rel="StyleSheet" type="text/css" href="js/dojo/dijit/themes/tundra/tundra.css"> <script type="text/javascript"> var djConfig = { baseScriptUri : "js/dojo/", parseOnLoad : true }; </script> <script type="text/javascript" src="js/dojo/dojo/dojo.js"></script> <script> dojo.require("dojo.parser"); dojo.require("dijit.form.Button"); dojo.require("dijit.Menu"); </script> </head> <body class="tundra"> <div dojoType="dijit.Menu" id="submenu1" contextMenuForWindow="true"> <div dojoType="dijit.MenuItem" onClick="alert('Hello world');">Item</div> <div dojoType="dijit.PopupMenuItem" id="submenu2"> <span>Submenu</span> <div dojoType="dijit.Menu"> <div dojoType="dijit.MenuItem" onClick="alert('Submenu 1!')">One</div> <div dojoType="dijit.MenuItem" onClick="alert('Submenu 2!')">Two</div> </div> </div> </div> </body> </html>