Set focus form field
<html> <head> <script type="text/javascript" src="js/jquery-1.3.2.js"></script> <script type="text/javascript"> $(document).ready(function(){ $("input").removeAttr("disabled").focus().val("editable now"); }); </script> </head> <body> <body> <button>Enable</button> <input type="text" disabled="disabled" value="data"/> </body> </html>