https://www.amromusic.com/javascripts/base-min.js?v=022615

1(function() {
2    var _b = Base = {};
3    var _loadedUrls = {};
4
5    var scripts = document.getElementsByTagName("script");
6    var i = scripts.length;
7    while (i--) {
8        var match = scripts[i].src.match(/(^|.*\/)base/);
9        if (match) { _b.ROOT = match[1]; }
10    }
11
12    _b.xhr = function(method, url, someBool) {
13        var request = new XMLHttpRequest();
14        request.open(method, url, someBool);
15        return request;
16    }
17				
18    _b.require = function(url, callback) {
19        if (!url.match(/\.([^\/]*)$/)) { url += ".js"; }
20		if(url.indexOf('//') != 0) { url = _b.ROOT + url; }
21        if (!_loadedUrls[url]) {
22            with (_b.xhr("GET", url, false)) {
23                send(null);
24                if (status == 200) {
25                    eval(responseText);
26                    if(callback) callback(responseText);
27                    _loadedUrls[url] = true;
28                }
29                else { throw new Error("Unable to load " + url + " status: " + status); }
30            }
31        }
32    }
33})();
34
35//Get Query String
36function getQueryParam(name) {
37    var scripts = document.getElementsByTagName("script");
38    var src = '/javascripts/base-min.js';
39    for (var i = 0; i < scripts.length; i++) {
40      var s = scripts[i].getAttribute('src');
41      if (s) {
42        var ix = s.indexOf(src);
43        if (ix > -1) {
44          src = s;
45          break;
46        }
47      }
48    }
49    
50    name = name.replace(/[\[]/, "\\\[").replace(/[\]]/, "\\\]");
51    var regexS = "[\\?&]" + name + "=([^&#]*)";
52    var regex = new RegExp(regexS);
53    var results = regex.exec(src);
54    if (results == null)
55        return "";
56    else
57        return decodeURIComponent(results[1].replace(/\+/g, " "));
58}