// JavaScript Document
function despligavideo () {
document.getElementById("bgventanavideo").style.visibility="visible";
}

function ocultavideo () {
document.getElementById("bgventanavideo").style.visibility="hidden";
}

function mostrarvideo () {
document.getElementById("bgventanavideo_1").style.visibility="visible";
}

function cerrarvideo () {
document.getElementById("bgventanavideo_1").style.visibility="hidden";
}