// 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 (PostcodeCheckDwr == null) var PostcodeCheckDwr = {};
PostcodeCheckDwr._path = '/dwr';
PostcodeCheckDwr.checkPostcode = function(p0, callback) {
  dwr.engine._execute(PostcodeCheckDwr._path, 'PostcodeCheckDwr', 'checkPostcode', p0, callback);
}