// JavaScript Document
// Menú deplegable tomado de jlvelazquez.net
function ocultamenu(){
  var menu = document.getElementById("submenu");
  menu.style.display = "none";
}

function despliega(){
  var menu = document.getElementById("submenu");
    if(menu.style.display == "none"){
      menu.style.display = "block";
    }
    else{
      menu.style.display = "none";
    }
}