function CheckCount(json)
{
  var count = 0;
  for (var i = 0; i < json.length; i++)
  {
    for (var k = 0; k < json[i].PrizesArr.length; k++)
    {
      if (json[i].PrizesArr[k].Count == 0)
      {
        count++;
      }
    }
    if (count == json[i].PrizesArr.length)
    {
      json.splice(json.indexOf(i), 1);
    }
  }
  return json;
}

function GetScriptTime(ServerTime)
{
  return ServerTime.substr(0, 10);
}

function CheckFromTime(ScriptTime, json)
{
  var JsonFromTime = new Date(json.From)
  if (ScriptTime < JsonFromTime)
  {
    json.bIsActive = false;
  }
  return json;
}

function CheckToTime(ScriptTime, json, i)
{
  var JsonToTime = new Date(json[i].To);
  if (ScriptTime > JsonToTime)
  {
    json.splice(json.indexOf(i), 1);
  }
  return json;
}

function parse_json(json)
{
  var ServerTime = '2016-09-30T15:00:00Z'; // потом меняешь на метод из АПИ
  var ScriptTime = new Date(GetScriptTime(ServerTime));
  for (var i = 0; i < json.length; i++)
  {
    json[i] = CheckFromTime(ScriptTime, json[i]);
    json = CheckToTime(ScriptTime, json, i);
    json = CheckCount(json);
  }
}
handlers.EventsTime = function(args)
{
  parse_json(args);
}