iluminada1 = new Image(9,30)
iluminada1.src = "jpg/fii.png"
apagada1 = new Image(9,30)
apagada1.src = "jpg/fia.png"

iluminada2 = new Image(9,30)
iluminada2.src = "jpg/fdi.png"
apagada2 = new Image(9,30)
apagada2.src = "jpg/fda.png"

iluminada3 = new Image(6,30)
iluminada3.src = "jpg/ci.png"
apagada3 = new Image(6,30)
apagada3.src = "jpg/ca.png"

iluminada4 = new Image(6,30)
iluminada4.src = "jpg/cni.png"
apagada4 = new Image(6,30)
apagada4.src = "jpg/cna.png"

iluminada5 = new Image(30,30)
iluminada5.src = "jpg/+i.png"
apagada5 = new Image(30,30)
apagada5.src = "jpg/+a.png"

iluminada6 = new Image(30,30)
iluminada6.src = "jpg/-i.png"
apagada6 = new Image(30,30)
apagada6.src = "jpg/-a.png"
		
function ilumina(tipo) {
	switch (tipo){
		case 1: 
			window.document['fi'].src = iluminada1.src; 
		break;
		case 2: 
			window.document['fd'].src = iluminada2.src;		
		break;
		case 16: 
			window.document['mas'].src = iluminada5.src;		
		break;
		case 17: 
			window.document['menos'].src = iluminada6.src;		
		break;
		case 10: 
			window.document['c1'].src = iluminada3.src;	
		break;
		case 20: 
			window.document['c2'].src = iluminada3.src;		
		break;
		case 30: 
			window.document['c3'].src = iluminada3.src;		
		break;
		case 40: 
			window.document['c4'].src = iluminada3.src;		
		break;
		case 50: 
			window.document['c5'].src = iluminada3.src;		
		break;
		case 60: 
			window.document['c6'].src = iluminada3.src;		
		break;
		case 70: 
			window.document['c7'].src = iluminada3.src;		
		break;
		case 80: 
			window.document['c8'].src = iluminada3.src;		
		break;
		case 90: 
			window.document['c9'].src = iluminada3.src;		
		break;
		case 100: 
			window.document['c10'].src = iluminada3.src;		
		break;
		case 110: 
			window.document['c11'].src = iluminada3.src;		
		break;
		case 120: 
			window.document['c12'].src = iluminada3.src;		
		break;
		case 130: 
			window.document['c13'].src = iluminada3.src;		
		break;
		case 140: 
			window.document['c14'].src = iluminada3.src;		
		break;
		}
}

function apaga(tipo) {
	switch (tipo){
		case 1: 
			window.document['fi'].src = apagada1.src; 
		break;
		case 2: 
			window.document['fd'].src = apagada2.src;		
		break;
		case 16: 
			window.document['mas'].src = apagada5.src;		
		break;	
		case 17: 
			window.document['menos'].src = apagada6.src;		
		break;	
		case 10: 
			window.document['c1'].src = apagada3.src;	
		break;
		case 20: 
			window.document['c2'].src = apagada3.src;	
		break;
		case 30: 
			window.document['c3'].src = apagada3.src;		
		break;
		case 40: 
			window.document['c4'].src = apagada3.src;		
		break;
		case 50: 
			window.document['c5'].src = apagada3.src;		
		break;
		case 60: 
			window.document['c6'].src = apagada3.src;		
		break;
		case 70: 
			window.document['c7'].src = apagada3.src;		
		break;
		case 80: 
			window.document['c8'].src = apagada3.src;		
		break;
		case 90: 
			window.document['c9'].src = apagada3.src;		
		break;
		case 100: 
			window.document['c10'].src = apagada3.src;		
		break;
		case 110: 
			window.document['c11'].src = apagada3.src;		
		break;
		case 120: 
			window.document['c12'].src = apagada3.src;		
		break;
		case 130: 
			window.document['c13'].src = apagada3.src;		
		break;	
		case 140: 
			window.document['c14'].src = apagada3.src;		
		break;	
		}
}

var capa1
var capa2
var capa3
var capa4

var ns4 = (document.layers)? true:false
var ie4 = (document.all)? true:false
var ns6 = (document.getElementById)? true:false

function init() {
if (ns4) {
capa1 = document.txt
capa2 = document.fondotxt
capa3 = document.centromas
capa4 = document.centromenos
}
if (ie4) {
capa1 = txt.style
capa2 = fondotxt.style
capa3 = centromas.style
capa4 = centromenos.style
}
 if (ns6) {
 capa1 = document.getElementById('txt').style
 capa2 = document.getElementById('fondotxt').style
 capa3 = document.getElementById('centromas').style
 capa4 = document.getElementById('centromenos').style
 }
}

function muestra(obj) {
if (ns4) obj.visibility = "show"
else if (ie4) obj.visibility = "visible"
else if (ns6) obj.visibility = "visible"
}
function oculta(obj) {
if (ns4) obj.visibility = "hide"
else if (ie4) obj.visibility = "hidden"
else if (ns6) obj.visibility = "hidden"
}

var direcciones = new Array("index.html","CN.html","CRA.html","EMD.html","LOB.html","LR.html","PT.html","RAR.html","ROS.html","RP.html","RU.html","T96.html");
function enlaceAleatorio(){
	aleat = Math.random() * direcciones.length
	aleat = Math.floor(aleat)
	window.location=direcciones[aleat]
}

var imgs = ["fondo/f3.jpg","fondo/f5.jpg","fondo/f10.jpg","fondo/f11.jpg","fondo/f14.jpg","fondo/f20.jpg","fondo/f23.jpg"];
function imagina () {
document.images['aleatoria'].src = imgs[Math.floor(Math.random() * imgs.length)]
}

function abrir(url) { 
open(url,'','top=0,right=0,width=450,height=600') ; 
}