function capa1_mostrar(){ 
document.getElementById("noticias").style.visibility="visible"; 
} 

function capa1_ocultar(){ 
document.getElementById("noticias").style.visibility="hidden"; 
} 

function capa2_mostrar(){ 
document.getElementById("noticias2").style.visibility="visible"; 
} 

function capa2_ocultar(){ 
document.getElementById("noticias2").style.visibility="hidden"; 
}

function capa3_mostrar(){ 
document.getElementById("noticias3").style.visibility="visible"; 
} 

function capa3_ocultar(){ 
document.getElementById("noticias3").style.visibility="hidden"; 
}

function capa4_mostrar(){ 
document.getElementById("noticias4").style.visibility="visible"; 
}

function capa4_ocultar(){ 
document.getElementById("noticias4").style.visibility="hidden"; 
}

function capa5_mostrar(){ 
document.getElementById("noticias5").style.visibility="visible"; 
}

function capa5_ocultar(){ 
document.getElementById("noticias5").style.visibility="hidden"; 
}