These are slide presentations with music.
They require a broadband connection for an efficient streaming download

Depending on the speed of your connection they may download automatically without any interruption but in some cases there might be some small "stops" due to anomallies in the connection

For optimum performance :

• Set your monitor resolution starting at
  1024 x768
• When the download starts pause it clicking at
  the pause icon " || " and wait at least for the progress bar to be at one third of its total length. Then click on the left triangle icon to re-start it again.