<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> <html xmlns="http://www.w3.org/1999/xhtml"> <head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8" /> <title>Simple JQuery</title> <mce:script type="text/javascript" src="js/jquery.js" mce_src="js/jquery.js"></mce:script> <mce:script type="text/javascript"><!-- $(function(){ $('#mybtn').bind('click', {a : 'hello', b : 'world'}, myFun); }); function myFun(e) { alert(e.data.a); alert(e.data.b) } // --></mce:script> </head> <body> <input type="button" id="mybtn" value="Click me." /> </body> </html>