The THL two-column template uses many PHP includes to concatenate code from various source files into a single THL page. These includes are all done on the server-side. So, viewing the source of a THL page will not show you how it is coded on the developer's side. While the result of the two-column template can be seen at /template/index-2column.php. One can see the elaborate resultant HTML code of this page by viewing source in one's browser. Compare that to the following simple PHP code that constructs the page: