Captcha Don't work!!!

Hello! I make all right but don’t work, i dont know what happen. The captcha only don’t work, if i check or not the box nothing happend. See on my site delai.org I use on register page! Javascript code:http://bit.ly/1yDkGN4 FormCode:http://bit.ly/1zFANOv Php Code:http://bit.ly/1yDkGN8 to everyone. -- You received this message because you are subscribed to the Google Groups "reCAPTCHA" group. To unsubscribe from this group and stop receiving emails from it, send an email to recaptcha+unsubscribe@googlegroups.com. To post to this group, send email to recaptcha@googlegroups.com. Visit this group at http://bit.ly/1dkFnYd. For more options, visit http://bit.ly/P65DvS.