Encrucijada/Crossroads presents audio and video files in Quicktime and Windows Media format. To play these files, you need to have the appropriate plug-in installed.
System requirements for Quicktime are available at:
http://www.apple.com/quicktime/download/system_req.html
You can download Quicktime for Windows or Macintosh
from the Apple Web site at:
http://www.apple.com/quicktime/download/
Test your installation at:
http://www.apple.com/quicktime/troubleshooting/
You can download Windows Media for Windows or Macintosh from the Microsoft Web site at:
http://www.microsoft.com/windows/windowsmedia/download/default.asp