This page is a template-driven table-based layout. Imagine it was made in the early 2000's, when tables were the accepted method for laying out a web page. But the technique we are showcasing here would also work for a CSS-based layout as well.
Editable Region:
LeftSidebar
Imagine you are tasked with converting an old, non-responsive, mobile unfriendly web site to a more modern, responsive and mobile-friendly version. Imagine also that this site contains a hundred pages, or more. Yikes! Daunting, yes?
Well, not necessarily. If you've made your site based on Dreamweaver's Template feature, it's really easy to convert any site to a modern, responsive, and mobile-friendly site—without having to recreate each page or copy massive amounts of content.
Editable Region:
MainContent
This is the right sidebar.
Editable Region:
RightSidebar