// JavaScript Document
function mostrar(param) {
	document.getElementById("cv1").style.display = "none";
	document.getElementById("cv2").style.display = "none";
	document.getElementById("cv3").style.display = "none";
	document.getElementById("cv4").style.display = "none";
	document.getElementById("cv5").style.display = "none";
	document.getElementById(param).style.display = "block";
}