(function() {
	if(navigator.browserLanguage != undefined) {
		var thisLanguage = navigator.browserLanguage;
	} else { 
		var thisLanguage = navigator.language;
	}
	
	if (thisLanguage.indexOf('es') > -1) {
		window.open("buenas.html", "_parent");
	} else {
		return false;
	}
})();