var dom = document.getElementById ? true:false;
var ns4 = document.layers ? true:false;
var ie4 = document.all ? true:false;
var mac = navigator.appVersion.indexOf('Mac')!=-1 ? true:false;

var carregat = false, amagar = new Array(), pos_y = new Array(), mailto = "g"+"b"+"g"+"@"+"g"+"b"+"g"+"."+"e"+"s";

amagar[1] = false;
amagar[2] = false;
amagar[3] = false;
amagar[4] = false;

preload("toc_on","imatges/marc.gif");
preload("toc_off","imatges/toc.gif");

if (l=="es") {
	pos_y[1] = 15; //23
	pos_y[2] = -5;
	pos_y[3] = -5;
	pos_y[4] = -7;
} else {
	pos_y[1] = 15; //23
	pos_y[2] = -5;
	pos_y[3] = -5;
	pos_y[4] = -7;
}

function init() {
	if (document.all) for (var i in document.links) document.links[i].onfocus = document.links[i].blur;
	DynLayerInit();
	carregat = true;
	if (nombre_imatges>0) {
		mostrarImatge(id,1);
	}
}

function canviarIdioma(l) {
	saveCookie('gbg_l',l,360);
	if (op==0) {
		var url = "index.asp";
	} else {
		var url = "gbg.asp?op="+op+"&subop="+subop;
	}
	window.location = url;
}