// 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 (areaManager == null) var areaManager = {};
areaManager._path = '/dwr';
areaManager.getPrincipals = function(callback) {
  dwr.engine._execute(areaManager._path, 'areaManager', 'getPrincipals', callback);
}
areaManager.getCitys = function(p0, callback) {
  dwr.engine._execute(areaManager._path, 'areaManager', 'getCitys', p0, callback);
}