For quick screen-shots / examples, do:

	perl ./JBrowseTest.pl

For docs & examples, simply do:

	pod2text Tk/JBrowseEntry.pm 

To install, copy Tk/JBrowseEntry.pm to your Tk subdirectory within Perl's path.  To 
determine Perl's path, do:

	perl -V

and look at the bottom.

