function mesNavegacaoCalendario(href)
{
  var calendar = $("#calendar");
  var loadding = $("#loading-calendar");

  loadding.fadeTo("fast", 0.8);
  loadding.height(calendar.height() - 78);
  loadding.width(calendar.width() - 48);

  loadding.show();

  calendar.load("/mais/calendar"+href, {}, function(){ $("#loading-calendar").hide(); });
}