// 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;

if (provinceManager == null) var provinceManager = {};
provinceManager._path = '/dwr';
provinceManager.getAll = function(callback) {
  dwr.engine._execute(provinceManager._path, 'provinceManager', 'getAll', callback);
}