Audio

The audio files are in MP3 format. To listen to the Audio segments you will need one the following players: Windows Media Player, RealOne Player or Quicktime Player.

Video

To watch Video using Internet Explorer 7 browser you need to add this site to the Trusted Site (Tools--> Internet Options --> Security -->Trusted Site --> Sites -->Add).
The video files are in Quicktime format. To view the Video segments you will need Quicktime Player.