private static void SendListRequest(string section, string action, Hashtable postdata, Action<List<PlayerLevel>, int, PResponse> callback)
{
PRequest.GetResponse (section, action, postdata, response => {
var data = response.json;
List<PlayerLevel> levels;
int numlevels;
ProcessLevels (response, data, out levels, out numlevels);
callback (levels, numlevels, response);
});
}