Matlab - Pop up Menu condicional

function popcondicional_OpeningFcn(hObject, eventdata, handles, varargin)

% This function has no output args, see OutputFcn.

% hObject    handle to figure

% eventdata  reserved - to be defined in a future version of MATLAB

% handles    structure with handles and user data (see GUIDATA)

% varargin   command line arguments to popcondicional (see VARARGIN)

handles.listas={{'Gato' 'Perro'} {'15' '19'}};

% Choose default command line output for popcondicional

handles.output = hObject;

% Update handles structure

guidata(hObject, handles);

function popupmenu1_Callback(obj, eventdata, handles)

set(handles.popupmenu2,'String',handles.listas{get(obj,'Value')})