// 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 (ContentListDWRFacade == null) var ContentListDWRFacade = {}; ContentListDWRFacade._path = '/webapps/blackboard/dwr_open'; ContentListDWRFacade.setItemVisibility = function(p0, p1, p2, callback) { dwr.engine._execute(ContentListDWRFacade._path, 'ContentListDWRFacade', 'setItemVisibility', p0, p1, p2, callback); }