Problem with ECC+ in virtuemar user registration!

Hi,
i use joomla 2.5.6/virtuemart 2.0.8a....the problem test in virtuemart 2.0.14

the ECC+ doesnt show anything in virtuemart user registration form......and because it's this form is important to me......it's important that i have captcha in that

i use keycaptcha and it work but i dislike it....i wanna use ECC+......but it's not work.....i enable virtuemart in plugin setting....but......

please help me with solution....