function cambiaNotis(){if(document.getElementById('noticias').style.display=="none"){document.getElementById('noticias').style.display="block";}
else{document.getElementById('noticias').style.display="none";}
return false;}
function cambiaNumeros(){if(document.getElementById('numeros').style.display=="none"){document.getElementById('numeros').style.display="block";}
else{document.getElementById('numeros').style.display="none";}
return false;}