Last updated: 6 April, 2009 - 08:40 GMT

Resident presidents

Media Player

JavaScript must be turned on and the correct version of flash installed to play this media

Get Flash

Play in RealPlayer or Windows Media Player

BBC © 2014 The BBC is not responsible for the content of external sites. Read more.

This page is best viewed in an up-to-date web browser with style sheets (CSS) enabled. While you will be able to view the content of this page in your current browser, you will not be able to get the full visual experience. Please consider upgrading your browser software or enabling style sheets (CSS) if you are able to do so.