// 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 (JournalHelper == null) var JournalHelper = {};
JournalHelper._path = '/AdRotators/dwr';
JournalHelper.getAd = function(p0, p1, p2, callback) {
  dwr.engine._execute(JournalHelper._path, 'JournalHelper', 'getAd', p0, p1, p2, false, callback);
}