// selector de idiomas
function getLang() {
    var lang = navigator.language ? navigator.language : navigator.browserLanguage;
	var langs = ['es','it','fr', 'pt'];
	
	for (var x=0; x<langs.length; x++) {
		if (lang.indexOf(langs[x]) != -1) return "index_" + langs[x] +".html";
	}
	return "index_en.html";
}

function redirecciona() {
	window.location = getLang();	
}
addLoadEvent(redirecciona);