function mudarLingua(lingua, grande){
	var endereco = String(document.location).split('/');
	var hostatual = endereco[2];
	var novohost = null;
	var splithost = hostatual.split('.');
	if(splithost.length == 2){
		novohost = lingua + "." + hostatual;
	}else{
		splithost[0] = lingua;
		novohost = splithost.join('.');
	}
	endereco[2] = novohost;
	var endereconovo = endereco.join('/');
	window.location = endereconovo;
	return false;
}