// JavaScript Document
function mostrar(nombreCapa){ 
 if (nombreCapa=="capa1"){
  document.getElementById('capa1').style.visibility="visible"; 
  document.getElementById('capa2').style.visibility="hidden"; 
  document.getElementById('capa3').style.visibility="hidden"; 
  document.getElementById('capa4').style.visibility="hidden"; 
  document.getElementById('capa5').style.visibility="hidden"; 
 }
 if (nombreCapa=="capa2"){
  document.getElementById('capa2').style.visibility="visible"; 
  document.getElementById('capa1').style.visibility="hidden"; 
  document.getElementById('capa3').style.visibility="hidden"; 
  document.getElementById('capa4').style.visibility="hidden"; 
  document.getElementById('capa5').style.visibility="hidden"; 
 }
 if (nombreCapa=="capa3"){
  document.getElementById('capa3').style.visibility="visible"; 
  document.getElementById('capa1').style.visibility="hidden"; 
  document.getElementById('capa2').style.visibility="hidden"; 
  document.getElementById('capa4').style.visibility="hidden"; 
  document.getElementById('capa5').style.visibility="hidden"; 
 }
 if (nombreCapa=="capa4"){
  document.getElementById('capa4').style.visibility="visible"; 
  document.getElementById('capa1').style.visibility="hidden"; 
  document.getElementById('capa2').style.visibility="hidden"; 
  document.getElementById('capa3').style.visibility="hidden"; 
  document.getElementById('capa5').style.visibility="hidden"; 
 }
 if (nombreCapa=="capa5"){
  document.getElementById('capa5').style.visibility="visible"; 
  document.getElementById('capa1').style.visibility="hidden"; 
  document.getElementById('capa2').style.visibility="hidden"; 
  document.getElementById('capa3').style.visibility="hidden"; 
  document.getElementById('capa4').style.visibility="hidden"; 
 }    
} 
function ocultar(nombreCapa){ 
  document.getElementById('capa1').style.visibility="hidden"; 
  document.getElementById('capa2').style.visibility="hidden"; 
  document.getElementById('capa3').style.visibility="hidden"; 
  document.getElementById('capa4').style.visibility="hidden"; 
  document.getElementById('capa5').style.visibility="hidden"; 
}