Add tooltip to tag(span)
<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.Tooltip"); </script> </head> <body class="tundra"> <span id="targetDiv1" style="cursor:pointer;"> Hover over to see a tooltip </span> <div dojoType="dijit.Tooltip" connectId="targetDiv1" label="label"> </div> </body> </html>