Your page is throwing "jQuery is not defined" errors. Your page's source looks like this:
<script src="/assets/jquery-9750cb66f964a0901c68c61b399928dc.rails" type="text/javascript"></script>
<script src="/assets/jquery-1.4.4-d1fb061dfe072deb1a689fdc40b2debe.min" type="text/javascript"></script>
<script src="/assets/countdown-1a430b19ccddfaa55e613c153529478d.js" type="text/javascript"></script>
<script src="/assets/jquery-1e7a267339e7c1853437734d5040d838.infieldlabel" type="text/javascript"></script>
<script src="/assets/charCount-0f5848b48fc67330a2532bbce115bc9c.js" type="text/javascript"></script>
<script src="/assets/application-0dd84c1347591b7d784745c6f5602f7b.js" type="text/javascript"></script>
jQuery should be the first JS file you load before any others. Right now, the unobtrusive JS file is loaded before the actual jQuery 1.4.4 file. Also, it looks like the link to the jQuery file (jquery-1.4.4-d1fb061dfe072deb1a689fdc40b2debe.min) doesn't work.