$("#simple_captcha-42fd4778739").attr('src', '/simple_captcha?code=d8421702cc7abd5aec60cc5da0f83d4a8f15c9d9&time=1711629552'); $("#simple-captcha-hidden-field-simple_captcha-42fd4778739").attr('value', 'd8421702cc7abd5aec60cc5da0f83d4a8f15c9d9');