// Detectar Idioma

var type=navigator.appName
if (type=="Netscape")
	var lang = navigator.language
else
	var lang = navigator.userLanguage
var lang = lang.substr(0,2)

switch (lang)
{
	case "en":
		//alert("Inglês");
		window.location.replace('index_intro.php?lg=en');
		break;
	case "es":
		//alert("Espanhol");
		window.location.replace('index_intro.php?lg=es');
		break;
	default:
		//alert("Português");
		window.location.replace('index_intro.php?lg=pt');
		break;
}