download and install Python 2.3 or later compatible with your OS.
download http://www.jemdoc.jaboc.net/dist/jemdoc.py (v0.6.8). and copy it inside your working directory.
you can download example css file and copy it inside your working dierectory, you also can costomize your favorite style file.
now you can start editing your basic html file. see example page and menu file which i provided for the first page.
type jemdoc.py filename.jemdoc in command prompt inside your working directory to compile your markup htm file.
visit jemdoc website for further information.
Good Luck