var ie4,ns4,ns6;
if(document.all)ie4 = true;
 	else if(document.layers)ns4 = true;
 	else if(document.getElementById)ns6 = true;

if(ie4){
document.write('<LINK REL="STYLESHEET" TYPE="TEXT/CSS" HREF="css/ie4.css">')
}
else if(ns4){
document.write('<LINK REL="STYLESHEET" TYPE="TEXT/CSS" HREF="css/ns4.css">')
}
else if(ns6){
document.write('<LINK REL="STYLESHEET" TYPE="TEXT/CSS" HREF="css/ns6.css">')
}

//Arrays de botones de home, contactar, mapa e ingles
var fijos = ["img/sp.gif","img/opc1.gif","img/opc2.gif","img/opc3.gif","img/opc4.gif","img/opc5.gif","img/opc6.gif","img/opc7.gif","img/opc8.gif"];

var fijos_on = ["img/sp.gif","img/opc1_on.gif","img/opc2_on.gif","img/opc3_on.gif","img/opc4_on.gif","img/opc5_on.gif","img/opc6_on.gif","img/opc7_on.gif","img/opc8_on.gif"];

var clic = null;
var aux=0;
function cambia_opc(cual){
	
	clearTimeout(clic)
	for(i=0;i<=8;i++){
		eval("document.images['menu"+i+"'].src=fijos["+i+"]");
		eval("opcion"+i+".style.color='#Ffffff'");
	}
	eval("document.images['menu"+cual+"'].src=fijos_on["+cual+"]");
	eval("opcion"+cual+".style.color='#F1FE4C'");
	//alert(opcion2.style.color)
}

function actualiza_opc(){
	clic = setTimeout("actualiza_opc2()",1000)
}

function actualiza_opc2(){

	clearTimeout(clic)
	for(i=0;i<=8;i++){
				eval("document.images['menu"+i+"'].src=fijos["+i+"]");
				eval("opcion"+i+".style.color='#Ffffff'");
		}
		if(actual!=9){
		eval("document.images['menu"+actual+"'].src=fijos_on["+actual+"]");
		eval("opcion"+actual+".style.color='#F1FE4C'");
		}
}

function carga(cual){
	eval("document.location='"+cual+"'");
}



var iconolink = ["/img/sp.gif","img/bullet_link.gif","img/bullet_link_on.gif"];

function enciende_iconolink(cual){
	eval("document.images['iconolink"+cual+"'].src=iconolink[2]");
}
function apaga_iconolink(cual){
	eval("document.images['iconolink"+cual+"'].src=iconolink[1]");
}


var iconolink_ampliar = ["/img/sp.gif","img/ampliar_off.gif","img/ampliar_on.gif"];

function enciende_iconolink_ampliar(cual){
	eval("document.images['iconolink"+cual+"'].src=iconolink_ampliar[2]");
}
function apaga_iconolink_ampliar(cual){
	eval("document.images['iconolink"+cual+"'].src=iconolink_ampliar[1]");
}

var iconolink_volver = ["/img/sp.gif","img/volver_off.gif","img/volver_on.gif"];

function enciende_iconolink_volver(cual){
	eval("document.images['iconolink_volver"+cual+"'].src=iconolink_volver[2]");
}
function apaga_iconolink_volver(cual){
	eval("document.images['iconolink_volver"+cual+"'].src=iconolink_volver[1]");
}