$("#simple_captcha-2523732449b").attr('src', '/simple_captcha?code=2681c1527caaa6e504017a45db39aa764de7de21&time=1711692626'); $("#simple-captcha-hidden-field-simple_captcha-2523732449b").attr('value', '2681c1527caaa6e504017a45db39aa764de7de21');