// 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 (UserUtil == null) var UserUtil = {};
UserUtil._path = '/dwr';
UserUtil.getCurrentUser = function(callback) {
  dwr.engine._execute(UserUtil._path, 'UserUtil', 'getCurrentUser', callback);
}
UserUtil.getContextPath = function(callback) {
  dwr.engine._execute(UserUtil._path, 'UserUtil', 'getContextPath', callback);
}
UserUtil.getCurrentUserID = function(callback) {
  dwr.engine._execute(UserUtil._path, 'UserUtil', 'getCurrentUserID', callback);
}