function rate(stars, id){
	var base_url = 'http://' +  location.hostname; 
	
	new Ajax.Request(base_url + '/rate/rate.php?id=' + id + '&stars=' + stars, {
		method: 'get',
		onSuccess: function(transport) {
			document.getElementById('imageRate').innerHTML = '<b>' + transport.responseText + '</b>';
		}
	});
}