You'll need to figure out what's causing the Javascript errors on your pages. They could either be from the template itself, or from modules that are only shown in that template (positions that don't exist in the basic templates of Joomla). Here are a few of the errors I'm seeing:
Uncaught ReferenceError: swfobject is not defined
xyz.com/:563
Uncaught ReferenceError: stLight is not defined
xyz.com/:578
Uncaught TypeError: Object [object Object] has no method 'adopt' modal.js:112
So, try disabling anything that might be throwing those errors on those lines. Not sure what extensions those are, but hopefully those messages help you narrow them down. In most browsers, you can find the "Show Error Console" option to see the Javascript messages yourself (We used Chrome to find those).
Hope that helps,
Alex