function contactSend() { 
	var tresc = $('user_contact_message').value; 
	var nadawca = $('user_contact_from').value; 
	
	if (nadawca.length < 4) { 
		alert('Podaj swój adres'); 
		return;
	}
	
	if (tresc.length < 5) { 
		alert('Podaj treść wiadomości'); 
		return;
	}
	
	
	new Ajax.Request('./act/send_message.act.php', {
		method: 'post',
		parameters: {'act': 'send', 'from' : nadawca, 'body' : tresc},
		onCreate: function() { 
		}, 
		onException: function(p1, p2) {
			alert("Wyjątek!!! "+p2.name+"\n\n"+p2.message+"\n\n");
			addDebug(dumpObj(p2)); 
		},
		onSuccess: function(transport) {
			if (transport.responseText.trim() != 'ok') {
				alert(transport.responseText); 
			} else {
				alert(g_STRINGS['sendsuccess']); 
				window.location = './index.php';
			} 
		},
		onFailure: function() {
			alert(g_STRINGS['unableconnect']); 
		} 	
	});
}