<html> <head> <script type="text/javascript" src="js/jquery-1.3.2.js"></script> <script type="text/javascript"> $(document).ready(function(){ $("input:enabled").val("data"); }); </script> </head> <body> <form> <input name="email" disabled="disabled" /> <input name="id" /> </form> <div> </div> </body> </html>