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