$(document).ready(function () {
    function vote(id, dir, callback) {
        var url = ['', id, 'vote', dir, ''].join('/');
        $.post(url, callback, 'json');
    }
    $('.vote-entry').click(function () {
        var eid = $(this).attr('id');
        var dir = (eid.slice(2,3) == 'u') ? 'up' : 'down';
        var id = eid.slice(3);
        vote(id, dir, function (data) {
            if (data.success) {
                $('#score'+id).html(data.score.score);
            }
        });
        return false;
    });
});