set(h2,'Visible', 'off');
set(h3,'Visible', 'off');


h4=uicontrol('Style','text',...
'Units','normalized',...
'ForegroundColor','b','FontName','TimesNewRoman','FontSize',14,'BackgroundColor','y',...
'Position',[.20 .70 .5 .15],...
'String','deltaniu=(1+deltah^2)*vg^2*h*niu*nsp*alfar*(alfa+alfar)/8*pi*P0');
h5=uicontrol('Style','pushbutton',...
'Units','normalized',...
'Position',[.75 .05 .2 .05],...
'BackgroundColor','b','FontName','TimesNewRoman','FontSize',10,'ForegroundColor','b',...
'Callback','info',...
'String','INFO');
h6=uicontrol('Style','pushbutton',...
'Units','normalized',...
'Position',[.75 .15 .2 .1],...
'BackgroundColor','b','FontName','TimesNewRoman','FontSize',12,'ForegroundColor','b',...
'Callback','pagina2',...
'String','GRAFIC');