function send_butlleti(lang) {
	var email=document.getElementById('email').value;
	$('#butlleti').html('<p><img src="/images/ajax-loader.gif" /></p>');
	$('#butlleti').load('http://www.tnc.cat/butlleti.php?action=subscribe&lang='+lang+'&email='+email);
//alert ('http://www.tnc.cat/butlleti.php?action=subscribe&lang=ca'+lang+'&email='+email);
	return false;
}