$(document).ready(function() {

  neutral = $("div.neutral").find("<%= by_url %>").parent();

  neutral.find("span.positive").html("<%= voting.positive.nonzero? %>");
  neutral.find("span.negative").html("<%= voting.negative.nonzero? %>");
  neutral.find("span.difference").html("<%= voting.difference.nonzero?.try(:abs) %>");

  neutral.find("span.difference").attr("class", "<%= "difference #{voting.difference > 0 ? 'positive' : 'negative'}" %>");

});