//Código de Iván
function cambiarColor(x){
x.style.backgroundColor = "#B2DAA2";

}

function resetColor(x){
x.style.backgroundColor = "";

}

function mostrar(x){
	var capa = document.getElementById(x);
	capa.style.visibility = "visible"
	
}

function ocultar(x){
	var capa = document.getElementById(x);
	capa.style.visibility = "hidden"
//	alert("duh");
	
}