Base Tag Restructuring Pending jQuery Load

basetag.js

(function (window, document, undefined) {

    // Load a script and fire callback
    function loadScript(url, callback) {
        var cdn = document.createElement('script');
        cdn.type = 'text/javascript';
        cdn.async = true;
        cdn.src = url;
        cdn.onload = function () {
            if (!cdn.onloadDone) {
                cdn.onloadDone = true;
                callback(window.jQuery.noConflict(true));
                delete cdn.onload;
                delete cdn.onreadystatechange;
            }
        };
        cdn.onreadystatechange = function () {
            if (("loaded" === cdn.readyState || "complete" === cdn.readyState) && !cdn.onloadDone) {
                cdn.onloadDone = true;
                callback(window.jQuery.noConflict(true));
                delete cdn.onload;
                delete cdn.onreadystatechange;
            }
        }
        var s = document.getElementsByTagName('script')[0];
        s.parentNode.insertBefore(cdn, s);
    }

    function webAnalyticsBaseTag(jQuery) {

        if (typeof jQuery == "undefined") {
            loadScript('https://ajax.googleapis.com/ajax/libs/jquery/1.7.2/jquery.min.js', webAnalyticsBaseTag)
            return;
        }

        (function () {
            var cdn = document.createElement('script');
            cdn.type = 'text/javascript';
            cdn.async = true;
            cdn.src = '//sub.domain.com/shared/bootstrap/0.8.0.2/js/libs/gas-utils.js';
            var s = document.getElementsByTagName('script')[0];
            s.parentNode.insertBefore(cdn, s);
        })();
        webPropertyId = [];
        domain = [];
        siteId = [];
        webPropertyId[0] = 'UA-XXXXXX-1';
        webPropertyId[1] = 'UA-XXXXXX-1';
        domain[0] = 'domain.com';
        domain[1] = 'example.com';
        siteId[0] = '';
        siteId[1] = '';
        window.analyticsdatalayer = window.analyticsdatalayer || {};
        window._gas = window._gas || [];
        var j = 0;
        var accountSet = false;
        for (i = 0; i < domain.length; i++) {
            if ((siteId[i] != '') && (document.getElementsByTagName('html')[0].id == siteId[i])) {
                _gas.push(['_setAccount', webPropertyId[i]]);
                accountSet = true;
            }
            _gas.push(['_setDomainName', domain[i]]);
        }
        if (!accountSet) {
            for (i = 0; i < domain.length; i++) {
                if ((webPropertyId[i] != '') && (location.hostname.indexOf(domain[i]) != -1)) {
                    _gas.push(['_setAccount', webPropertyId[i]]);
                }
            }
        }
        for (i = 0; i < domain.length; i++) {
            if (location.hostname.indexOf(domain[i]) != -1) {
                j = i;
            }
        }
        /* ... SNIP ... */
        if ((jQuery('meta[name="contrk"]').attr('content')) !== undefined) {
            canonical = (jQuery('meta[name="contrk"]').attr('content'));
            _gas.push(['_setCustomVar', 21, 'Canonical', canonical, 3]);
        }
        _gas.push(['_trackPageview']);
        var isOverGoogleAd = false;
        jQuery('iframe[src*="ad.doubleclick.net"]').mouseover(function () {
            isOverGoogleAd = true;
        }).mouseout(function () {
            isOverGoogleAd = false;
        });
        jQuery(window).blur(function () {
            if (isOverGoogleAd) {
                _gas.push(['_setCustomVar', 18, 'AdSense Clicked', 'clicked', 2]);
                _gas.push(['_trackEvent', 'AdSense', 'clicked', analyticsdatalayer.pagename]);
            }
        });
        jQuery('a[href*="icid"]').click(function () {
            regex = new RegExp('[?&]icid=([^&]*)');
            icid = jQuery(this).attr('href').match(regex);
            _gas.push(['_setCustomVar', 19, 'Internal Promotion', icid[1], 2]);
            _gas.push(['_trackEvent', 'Internal Promotion', 'clicked', icid[1]]);
        });
    }

    webAnalyticsBaseTag(window.jQuery);
})(this, this.document);

Initial Import: https://gist.github.com/3227961/7bf5a65e3f5ba02bb26f82a90bc8ab36b630cff7

Wrap loadScript: https://gist.github.com/3227961/5c6b602f5a2a16c4b3ed203193bf36c2909eb3ef

noConflict: https://gist.github.com/3227961/050a2bef6b5b0299b1866d251fa7d8369dd775e0