function resetStarDisplay(itemId) {
    var userRating = document.getElementById('rating.userRating.' + itemId).innerHTML;
    updateStarDisplay(itemId, userRating);
}

function updateStarDisplay(itemId, userRating) {
    var rating = document.getElementById('rating.rating.' + itemId).innerHTML;
    for (i=1; i<=5; i++) {
	var star = document.getElementById('rating.star.' + itemId + '.' + i);
	if (userRating != 'N/A') {
	    if ((rating >= i) && (userRating >= i)) {
		star.className='giRatingFullUserYes';
	    } else if ((rating >= i) && (userRating < i)) {
		star.className='giRatingFullUserNo';
	    } else if ((rating < i) && (userRating >= i)) {
		if (i - rating < 1) {
		    star.className='giRatingHalfUserYes';
		} else {
		    star.className='giRatingEmptyUserYes';
		}
	    } else if ((rating < i) && (userRating < i)) {
		if (i - rating < 1) {
		    star.className='giRatingHalfUserNo';
		} else {
		    star.className='giRatingEmpty';
		}
	    }
	} else {
	    if (rating >= i) {
		star.className='giRatingFullUserNo';
	    } else if (i - rating < 1) {
		star.className='giRatingHalfUserNo';
	    } else {
		star.className='giRatingEmpty';
	    }
	}
    }
}

function vote(id,vote) {
	var url = SITE_WEB_PATH + '/ajax.php?component=recipes&section=recipe&action=vote';

	param = {'rid': id, 'vot': vote};

	new Ajax.Request(url,{
			method:'post',
			parameters: param,
			onComplete: function(transport){
				response = eval('('+transport.responseText+')');

				if (response['status']=='ok') {
					$('rating.userRating.'+response['id']).innerHTML = response['nota'];
					resetStarDisplay(response['id']);
				}
				alert(response['mesaj']);
			}
		});
}