// 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 = '/xie';

if (counterService == null) var counterService = {};
counterService._path = '/xie';
counterService.updateConter = function(callback) {
  dwr.engine._execute(counterService._path, 'counterService', 'updateConter', callback);
}