// Provide a default path to DWREngine if (DWREngine == null) { var DWREngine = {}; } DWREngine._defaultPath = '/dwr'; function DlcSession() { } DlcSession._path = '/dwr'; DlcSession.isSessionAlive = function(callback) { DWREngine._execute(DlcSession._path, 'DlcSession', 'isSessionAlive', false, callback); }