eBusiness allows you to easily set the content flow/layout of the your site! In the template parameters you can customize the ordering of your content flow. There are 3 styles available: LMR, LRM, and MLR.
In the Template Manager there is a "Column Layout" option to set the layout to:
All of the options retain SEO source ordering ensuring the middle column always appears first.

You can see the results with these screenshots below:


