// 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 (CompareService == null) var CompareService = {};
CompareService._path = '/dwr';
CompareService.add = function(p1, callback) {
  dwr.engine._execute(CompareService._path, 'CompareService', 'add', false, p1, callback);
}
CompareService.clear = function(callback) {
  dwr.engine._execute(CompareService._path, 'CompareService', 'clear', false, callback);
}
CompareService.remove = function(p1, callback) {
  dwr.engine._execute(CompareService._path, 'CompareService', 'remove', false, p1, callback);
}
CompareService.itemCount = function(callback) {
  dwr.engine._execute(CompareService._path, 'CompareService', 'itemCount', false, callback);
}
CompareService.getItems = function(callback) {
  dwr.engine._execute(CompareService._path, 'CompareService', 'getItems', false, callback);
}