$("#simple_captcha-38dbe58aefb").attr('src', '/simple_captcha?code=c9ccb48baef85a8b55e4c248637ab91fe9c3df13&time=1711712496'); $("#simple-captcha-hidden-field-simple_captcha-38dbe58aefb").attr('value', 'c9ccb48baef85a8b55e4c248637ab91fe9c3df13');