I tried to comment on the original blog post in both FireFox and Chrome and it just said "Comment not sent!". Anyone else? Might this code be shutting out leg

I tried to comment on the original blog post in both FireFox and Chrome and it just said "Comment not sent!". Anyone else? Might this code be shutting out legitimate users? (Apart from the fact that if you have JS turned off you can't comment, that is.)