<script>
    //some code
    //
    {% with user|get_song_rating:opts.id as rated %}
        {% if rated %}
           $off.unbind('click').unbind('mousemove').unbind('mouseenter').unbind('mouseleave');
           $off.css('cursor', 'default'); $on.css('cursor', 'default');
           $this.attr('title', 'Your rating: ' + rated.points.toFixed(1));
        {% endif %}
    {% endwith %}
</script>