Conversion of Toolbars from Office 2003 to Office 2010

We would like to convert some old toolbars we have been using in Office 2003 for some time in to 2010 compatible versions. In the [login to view URL] file attached the macros and styles are held, we require the following toolbars to be converted: Commercial Conveyancing Conveyancing LM Litigation Styles (this runs a number of styles also located in the [login to view URL]) We're happy to split these out in to individual template files We are happy to take advice on the best way of integrating these toolbars with Office 2010.