			NN-TK MAIN WINDOW

The main window is divided into the article menu and article display,
with the group list window optionally attached to left side.

For a lot of nn fuctions that require a dialog a popup will
appear at the top of the main menu and provide text based
interaction, it also provides progress reporting for various
activities such a decoding uuencoded articles. Some functions
such as posting have their own specialised popups.

ARTICLE SELECTION
Articles can be selected either by normal nn methods (the
characters a-z 0-9) or by the left mouse button. Dragging 
with the button depressed selects a range of articles.

The right mouse button selects an article and goes into
immediate read mode

TOP ROW
The top row of buttons (apart from quit) are popup menus.
	Groups 	-cascading menus of all news groups. 
	article -functions related to single articles, including posting
		 and mailing, processing and saving articles, displaying
		 full headers etc.
	menu    -functions related to article selection menu, including
		  sorting of articles, consolidating articles with the same
		  subject, selecting articles etc
	functs  -nn functions for previous messages, kill/select, cancel,
		 unsubscribing and for displaying group and folder windows
	USER	-user definable menu
	info	-access the nn help system, nn-tk and nn info, various nn
		  internal info, exmh compose character info and the nn
		  man page
	setup	-nn-tk configuration menu 
	     	  Save Window Geometry - save the size/position of any currently
				     displayed windows 
	     	  Key bindings    -  Set the key bindings for the EXMH simple
				     editor and Entry widget
	     	  Exmh option	  -  set the EXMH options associated with MIME
		  NN-TK	...	  -  nn-tk config options
	     	  user command menu -define labels and commands for user-c menu

	     	  NN variables	   - alter nn variables, these changes are stored
				     in ~/.nn/tk-init-nn and override the settings
				     in ~/.nn/init. The (all) is to access all the
				     nn variables and the (modified) for just those
				     that are different from the default
			
MIDDLE ROW
The middle row of buttons are related to the articles menu panel
	PrevG	  -return to previous group read
	<	  -previous page of article menu
	=	  -return to article selection menu mode
	>	  -next page of article menu
	read/skip -read items if any have been selected otherwise
		    skip group
	nextG	  -leave group while not marking the articles as read
	PAGE      -same as the NN space key, pages through articles, 
		    pages through article menu, if at end do a read/skip

NOTE
This version of NN is still somewhat modal, if there is a dark highlighted
article in the the article menu NN is in reading mode, otherwise it is in
article selection mode. The = button goes from article mode to menu mode.
It is generally not necessary

BOTTOM ROW
The bottom row of buttons deal with the article display.
	/	  -search forward in the article 
		  -entry widget for search string
	\	  -search backwards in article
	Mono	  -toggle mono-space font for article
	n-subj    -skip articles in with current subject
	previous  -previous article
	next	  -skip current article
	PAGE      -as above

