Building Resizable Containers with the Ext JS Library
In this three-part series of articles I will use a hands-on approach to explain how to construct different kinds of resizable divs with the Ext JS library. If you're thinking of implementing resizable containers on your web site, you should find this series particularly helpful; more than likely it will save you a great deal of time and aggravation.
When it comes to building a maintainable, highly-modular web site, it's necessary to divide it in three well-differentiate layers, which are known popularly as structure, presentation and behavior. Naturally, this trusted approach permits you to easily decouple the modules that comprise the site, facilitating any further update or modification that might be required within each of the core layers.