// 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 (LocationHelper == null) var LocationHelper = {};
LocationHelper._path = '/igrid/dwr';
LocationHelper.getCountries = function(callback) {
  dwr.engine._execute(LocationHelper._path, 'LocationHelper', 'getCountries', callback);
}
LocationHelper.getStatesByCountry = function(p0, callback) {
  dwr.engine._execute(LocationHelper._path, 'LocationHelper', 'getStatesByCountry', p0, callback);
}