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