It does work for me, but I had to add jQuery and chainedSelects (jquery plugin) references into your page. Maybe they are missing in your page too?
i.e. I've added these two lines just below <title>:(CODE)
Nothing in an HTTP request can be trusted, including HTTP headers and form data. A form token is a tool that can be used to guard against request forgeries (CSRF). This article shows an improved approach to form tokens, making it more difficult to…
In this tutorial viewers will learn how to embed custom externally-hosted Google Fonts using the Google Font API in CSS
Go to the Google Fonts website at google.com/fonts: Browse or search based on font properties or name to find a suitable font for…
The viewer will learn the basics of jQuery including how to code hide show and toggles.
Reference your jQuery libraries:
Include your new external js/jQuery file:
Write your first lines of code to setup your site for jQuery…