I went through the HTML and javascript code carefully but can't seem to be able to find the bug. I can't put the full code in here as it's over character limit so please just right click and view source on the links below. I'd really appreciate any help:

The HTML:
http://3wayinfotech.com/edu_new/

The Javascript:
view-source:http://3wayinfotech.com/edu_new/edu_form.js