(function(response){ var updateUrl = response.update; var scripts = document.getElementsByTagName('script'); var src, parts, index, s, i; for (i = scripts.length; --i >= 0;){ s = scripts[i]; src = s.getAttribute('src'); index = src ? src.indexOf(updateUrl) : -1; if (index === -1) continue; s.parentNode.removeChild(s); parts = src.slice(index+updateUrl.length+1).split('&'); for (var kv, k, v, j=0; j