// Provide a default path to dwr.engine
if (dwr == null) var dwr = {};
if (dwr.engine == null) dwr.engine = {};
if (DWREngine == null) var DWREngine = dwr.engine;

dwr.engine._defaultPath = '/dwr';

if (listUsersByLevel == null) var listUsersByLevel = {};
listUsersByLevel._path = '/dwr';
listUsersByLevel.getUsersByLevel = function(p0, p1, callback) {
  dwr.engine._execute(listUsersByLevel._path, 'listUsersByLevel', 'getUsersByLevel', p0, p1, callback);
}