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% --- Executes on button press in pushbutton1.
function pushbutton1_Callback(hObject, eventdata, handles)
% hObject    handle to pushbutton1 (see GCBO)
% eventdata  reserved - to be defined in a future version of MATLAB
% handles    structure with handles and user data (see GUIDATA)
global color
isset = get(handles.pushbutton1,'UserData');
if isempty(isset)
   isset=false;
end
if ~isset
   set(handles.pushbutton1,'BackgroundColor',color)
   set(handles.pushbutton1,'UserData',~isset)
   counten();
end
 

% --- Executes on button press in pushbutton2.
function pushbutton2_Callback(hObject, eventdata, handles)
% hObject    handle to pushbutton2 (see GCBO)
% eventdata  reserved - to be defined in a future version of MATLAB
% handles    structure with handles and user data (see GUIDATA)
global color
isset = get(handles.pushbutton2,'UserData');
if isempty(isset)
   isset=false;
end
if ~isset
   set(handles.pushbutton2,'UserData',~isset)  
   set(handles.pushbutton2,'BackgroundColor',color)
   counten()
end