// 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 (JFirstBiz == null) var JFirstBiz = {};
JFirstBiz._path = '/jiyade/dwr';
JFirstBiz.selectAll = function(callback) {
  dwr.engine._execute(JFirstBiz._path, 'JFirstBiz', 'selectAll', callback);
}