function redirect()
{
	var language = (document.all && !window.opera)?navigator.userLanguage:navigator.language;
	switch(language.substr(0,2))
	{
		case "de":
			self.location="http://www.tiers.it/de/index.html";	// + window.location.search;
			break;
		case "it":
			self.location="http://www.tiers.it/it/index.html";	// + window.location.search;
			break;
		default:
			self.location="http://www.tiers.it/en/index.html";	// + window.location.search;
			break;
	}
}