WINDOWS USERS
Save the file with the .tgz extension. Use Winzip or Powerarchiver to extract the files.
UNIX USERS
When you save the files, rename the extenstion to .tar.gz
Then do gunzip file.tar.gz
And tar -xvf file.tar
The files will be unzipped into a BCBSR directory.
For bcbsr.tgz the main menu is bsg.html in the bcbsr
directory.