I don't see any errors on that page and the form appears to be working fine. Where do you see this error?
However, you are including 3 incorrect versions of jQuery in that page:
Also, you have a lot of invalid HTML on the page as well. Please correct the validation errors if you are able and your page will work more reliably across all browsers:
Posted 7 years ago on Tuesday January 29, 2013 | Permalink