// 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 (yixuesiteMarqueeAction == null) var yixuesiteMarqueeAction = {};
yixuesiteMarqueeAction._path = '/dwr';
yixuesiteMarqueeAction.marqueeContent = function(callback) {
  dwr.engine._execute(yixuesiteMarqueeAction._path, 'yixuesiteMarqueeAction', 'marqueeContent', callback);
}