  if ((/^ok/i).exec(resp.responseText)) { callback(resp); } else { errback(resp); } }; 
  if ((/^ok/i).exec(resp.responseText)) { callback(resp); } else { errback(resp); } }; 
		var fake_callback = function(resp) {			// only call callback() if we really had a sucuess. XML 			// processing errors should result in a call to errback()			if ((/^ok/i).exec(resp.responseText)) {				callback(resp);			} else {				errback(resp);			}		};
5459	/local1/tlutelli/issta_data/temp/all_js/javascript/2007_temp/2007/5459/a3a9a2c311afc9d76e4e6bfc036e5897fa988bc1/litmus.js/buggy/testing/extensions/community/chrome/content/litmus.js