Hi everybody, im newbie in magento and start build my website 10day ago with magento community 1.8
today when i install facebook comment extension in this link:
magentocommerce.com/magento-connect/all4coding-facebook.html extension work but something wrong when extension display in frontend. i think JQ dont working correctly
look at the picture i attchments. this error description in there.

Link demo:
http://quanaomoi.com/em0065-full-package/index.php/microsoft-wireless-optical-mouse-5000.htmlplease help me fix this error.
Thanks you for you time
