function addFavorite(p_id) {
    sendMemberRequest(p_id, 'add-favorite');
    $('#removeFav-' + p_id).show();
    $('#addFav-' + p_id).hide();
}

function removeFavorite(p_id) {
    sendMemberRequest(p_id, 'remove-favorite');
    $('#removeFav-' + p_id).hide();
    $('#addFav-' + p_id).show();
}

function checkEmpty() {
    if ($('.target-face:visible').size() == 0) {
        $('#target-face-wrapper').hide();
        $('#empty').show();
    }
}

function sendMemberRequest(p_id, p_request)
{
    $.post("/include/service/member.php", { request: p_request, id: p_id }, function(data) { return true; });
}