how to have page layouts without table?

[S N]

i want to divide my page into three vertical sections. Each vertical section
to have multiple horizontal sections.
How to divide the page in this way without using tables.

 

[Bob Barrows]

i want to divide my page into three vertical sections. Each vertical
section to have multiple horizontal sections.
How to divide the page in this way without using tables.

CSS:
http://groups.google.com/groups/dir?sel=33584039