DESCRIPTION
       For programs that require large load times, it's a common
       practice to display a Splashscreen that occupies the
       user's attention.  This Toplevel mega widget provides all
       the display, destroy and timing events.  All you do it
       create the Splashscreen mega widget, populate it as you
       see fit, then invoke Splash() to display it and Destroy()
       to tear it down.

Steve Lidie
2002/09/14
sol0@lehigh.edu