Hi thegreen3 and welcome to our community
Sounds like you may be more than a bit confused.
For starters, XPJ is simply the file format of the Project
Database in X5. It has about as much to do with WebHelp as it does
a compiled .CHM file. If you are creating field level help for a
Web based application, you probably want to investigate the
following links:
Fellow
Instrctor John Daigle's article
Fellow
Community Expert Peter Grainge's site
Hopefully these help... Rick