// 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 (ajaxRefresher == null) var ajaxRefresher = {};
ajaxRefresher._path = '/dwr';
ajaxRefresher.isAjaxRequest = function(callback) {
  dwr.engine._execute(ajaxRefresher._path, 'ajaxRefresher', 'isAjaxRequest', callback);
}
ajaxRefresher.setAjaxRequest = function(p0, callback) {
  dwr.engine._execute(ajaxRefresher._path, 'ajaxRefresher', 'setAjaxRequest', p0, callback);
}
ajaxRefresher.refreshSession = function(callback) {
  dwr.engine._execute(ajaxRefresher._path, 'ajaxRefresher', 'refreshSession', callback);
}