xajax problem

[sibgat]

Error: the xajax Javascript component could not be included. Perhaps the URL is incorrect?
URL: http://darkorbit-22.level3.bpcdn .net/js/xajax_js/xajax_core.js?_ _cv=7d18ea9cdeb 1f1b391cff64cb9 43d300

[Dormilich]

the URL works for me