Click on the following link (Video Codec) and select Run.
Once the file is downloaded, click Run again.
Click Next, then Accept the agreement. Click next 4 times, then Install.
Click Finish.
Hit F5 (Refresh) and you should be able to click on any of the files below
and Windows Media Player will start playing the selected file (after it downloads).
You should see "Connecting" in the lower portion of the screen.
It may take awhile to download the first time so be patient.