If you want a Viewport and Containers that allow nested layout, that are jQuery components see the post post, demo and code here. http://santrajan.blogspot.com/2008/10/viewport-column-container-and-nested.html
If you want a Viewport and Containers that allow nested layout, that are jQuery components see the post post, demo and code here. http://santrajan.blogspot.com/2008/10/viewport-column-container-and-nested.html