What: Progress Bar (Fellows)
 Where: http://people.manchester.ac.uk/~zzcgudf/tcl/mwidx.html#progress 
 Description: A Tk proc that displays a percentage progress gauge type of
        widget.  Includes a "percent done" label that adjusts its color
        according to the color of the bar underneath.
 Updated: 05/1999
 Contact: mailto:[email protected]   (Donal K. Fellows)