Boton = new Array();

Boton[0] = "inicio";
Boton[1] = "historia";
Boton[2] = "ubicacion";
Boton[3] = "servicios";
Boton[4] = "tarifas";
Boton[5] = "fotos";
Boton[6] = "reservas";
Boton[7] = "home";
Boton[8] = "history";
Boton[9] = "location";
Boton[10] = "services";
Boton[11] = "prices";
Boton[12] = "photos";
Boton[13] = "reservations";

ImgFuera = new Array();
ImgDentro = new Array();

function Is(){
  var agent = navigator.userAgent.toLowerCase();
  this.mayor = parseInt(navigator.appVersion);
  this.minor = parseFloat(navigator.appVersion);
  this.ns = ((agent.indexOf('mozilla') != -1) &&
            ((agent.indexOf('spoofer') == -1) &&
            (agent.indexOf('compatible') == -1)));
  this.ns2 = (this.ns && (this.major == 3));
  this.ns3 = (this.ns && (this.major == 3));
  this.ns4b = (this.ns && (this.minor < 4.04));
  this.ns4 = (this.ns && (this.major >= 4));
  this.ie = (agent.indexOf('msie') != -1);
  this.ie3 = (this.ie && (this.major == 2));
  this.ie4 = (this.is && (this.major >= 4));
  this.op3 = (agent.indexOf('opera') != -1);
  this.win = (agent.indexOf('win') != -1);
  this.mac = (agent.indexOf('mac') != -1);
  this.unix = (agent.indexOf('x11') != -1);
}

var is = new Is();

var totalImagenes=0;

function testCarga(){
  totalImagenes++;
}

function preCarga(path){
  var msg="";
  for(var idx=0; idx<14; idx++){
    ImgFuera[idx] = new Image();
    ImgFuera[idx].onload=(is.ns4b)?testCarga():testCarga;
    ImgFuera[idx].src = path + Boton[idx] + "01.gif";
    ImgDentro[idx] = new Image();
    ImgDentro[idx].onload=(is.ns4b)?testCarga():testCarga;
    ImgDentro[idx].src = path + Boton[idx] + "02.gif";
//    msg = msg+"<h3>document." + Boton[idx] + ".src="+ImgDentro[idx].src+"</h3>";
  }
//  document.write(totalImagenes);
}

function dentroBoton(index){
  if (ImgDentro[index]){
    eval("document." + Boton[index] + ".src='"+ImgDentro[index].src+"'");
  }
}

function fueraBoton(index){
  if (ImgFuera[index]){
  eval("document." + Boton[index] + ".src='"+ImgFuera[index].src+"'");
  }
}

function cargaFoto(foto,nombre,width,height){
  var href = "images/" + foto;
  var win_opt = "toolbar=0,location=0,directories=0,status=0,";
  win_opt+= "menubar=0,scrollbars=0,resizable=0,copyhistory=0,";
  win_opt+= "Width=" + width + ",Height=" + height + ",";
  win_opt+= "dependent=1,innerWidth=" + width + ",innerHeight=" + height;
  window.open(href,nombre,win_opt);
}