pwSlide
h = pwSlide(header, body, foot, leftup, leftdown, rightup, rightdown)
Displays a full screen slide with text in the given positions.
Example
h = General_Slide(sprintf('\n\nMathematical Modeling\n\nwith PottersWheel'), ...
[], [], [], [], [], datestr(now, 29));
pwPause
close(h);