// 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 (isLogin == null) var isLogin = {};
isLogin._path = '/tinierme/dwr';
isLogin.checkLogin = function(callback) {
  dwr.engine._execute(isLogin._path, 'isLogin', 'checkLogin', callback);
}