Sx=500;Sy=200;
figure('MenuBar','none','Name','The Control Kit','NumberTitle',...
'off','Units','normal','Position',[200/Scx 180/Scy 300/Scx 200/Scy],'Color',[0.5 0.5 0.5]);
delete(gca)

set(gca,'Visible','off','units','normal');
set(gca,'Position',[0 0 1 1],'YLim',[0 1],...
'XLim',[0 1])

load cont.exe
text(140/Sx,160/Sy,'The Control Kit')
text(60/Sx,140/Sy,'(c) Copyright 1994 Rapid Data Ltd.')
text(140/Sx,120/Sy,['Serial# : ',int2str(cont)])
text(15/Sx,110/Sy,'________________________________________')
text(15/Sx,90/Sy,' No coping of this product is premitted without')
text(15/Sx,75/Sy,' prior authorisation from Rapid Data Ltd.')
uicontrol(gcf,'Style','push','String','OK','Position',...
[(195)/Sx (30)/Sy (55)/Sx (25)/Sy],'Callback','close')