Can someone please tell me what I'm doing wrong. I found this great Modal Dialog box (SimpleModal). It does exactly what I need it to do (which is give the user a modal box when they click on a link and if they say "yes", they continue and if they say "No" they do not continue). Anyway, I downloaded it, stripped out everything not relevant and was left with like 10 lines of code, I checked it out locally, worked. So, then I copied it into my Wordpress themed site and now it's not working.

The site is

The link is at the top (listed as "demo") of the page. Thanks