function initNote(ul) {
	var lis = ul.getElementsByTagName('li');
	var note = ul.getProperty('note');
	var star2 = Math.floor(note);
	var star1 = 0;
	if (note - star2 <= 0.5 && note - star2 > 0) star1 = 1;
	else if (note - star2 > 0.5) star2++;
	var star0 = 5 - (star2 + star1);
	var i = 1;
	$each(lis, function(li) {
		if (i <= star2) li.style.backgroundImage = 'url(image/star20/2.png)';
		else if (i <= star2 + star1) li.style.backgroundImage = 'url(image/star20/1.png)';
		else li.style.backgroundImage = 'url(image/star20/0.png)';
		i++;
	});
}

var eventJeux = {
	'#favoriser' : function (element) {
		element.onclick = function () {
			var url = 'addFavorite.php';
            var ajaxRequest = new Ajax(url, {
                method: 'post',
                encoding: 'utf-8',
                onComplete: function (rep) { if(rep != "") alert(rep); },
				onFailure: function () { alert("Erreur d'enregistrement."); }
            });
            var requestVar = { jeu: element.getProperty('jeu') };
        	ajaxRequest.request(requestVar);
        	element.onclick = null;
        	return false;
		}
	}
}
Behaviour.register(eventJeux);

window.addEvent('domready', function() {
	$$('.note ul').each(function (ul) { initNote(ul); });
});