These movies are very large and will take a long time to download even with a high speed connection. Download whichever format works with your system. These movies were created in quick time format, and zipped using WinZip.
You will need a zipping utility to view zip Files. Once you unzip them you will need Quick Time player to view them. See the links below to download a zip utility and quick time movie player.
If you need a zip utility, here's a link to winzip: http://www.winzip.com/index.htm
If you don't know how to use a zip utility: http://consumer.installshield.com/kb.asp?id=q108326
If you don't have the Quick Time plugin, download the plugin: http://www.apple.com/quicktime/download or