%WINONTOP
%   WINONTOP(FH) set "topmost" property of the figure specified by handle
%   FH to state "on".
%
%   WINONTOP(FH,1) same as WINONTOP(FH)
%
%   WINONTOP(FH,0) set "topmost" property of the figure specified by handle
%   FH to state "off".