Matlab - radiobuttton

function varargout = Indice(varargin)

gui_Singleton = 1;

gui_State = struct('gui_Name',       mfilename, ...

                   'gui_Singleton',  gui_Singleton, ...

                   'gui_OpeningFcn', @Indice_OpeningFcn, ...

                   'gui_OutputFcn',  @Indice_OutputFcn, ...

                   'gui_LayoutFcn',  [] , ...

                   'gui_Callback',   []);

if nargin && ischar(varargin{1})

    gui_State.gui_Callback = str2func(varargin{1});

end

if nargout

    [varargout{1:nargout}] = gui_mainfcn(gui_State, varargin{:});

else

    gui_mainfcn(gui_State, varargin{:});

end

function Indice_OpeningFcn(hObject, eventdata, handles, varargin)

handles.output = hObject;

guidata(hObject, handles);

function varargout = Indice_OutputFcn(hObject, eventdata, handles)

varargout{1} = handles.output;

function pushbutton1_Callback(hObject, eventdata, handles)

switch handles.a;

    case 'Engranajes Simples'

       close(Indice)

       Engranajes_simples

    case 'Engranajes Epicicloidales'

       close(Indice)

       Engranajes_simples

    case 'Engranajes Mixtos'

       close(Indice)

       Engranajes_simples

end

function uibuttongroup1_SelectionChangedFcn(hObject, eventdata, handles)

handles.a=get(hObject,'String');

guidata(hObject, handles);