(function () {
    // create a new script element
    var script = document.createElement('script');
    var majorVersion = "1.1"; // jshint ignore:line
    var minorVersion = "1.1.4"; // jshint ignore:line
    var bundleSrc = 'bundle.js';
    var protocol = '//';

    if(majorVersion === "1.0") {
        try {
            var isEdge = window.navigator.userAgent.indexOf("Edge") > -1 || window.location.host.indexOf("whittington.nhs.uk") > -1;
            if (isEdge) {
                minorVersion = "1.0.9";
            }
        }
        catch (e) { }
    }

    if (location.protocol == "file:") {
        protocol = 'https://';
    }

    //has to be here, the build script modifies the line below
    var path = 'packages.arlocdn.net/jscontrols/' + majorVersion + '/' + minorVersion + '/arlowebcontrols_';
    if (path.substr(0,3) == '../') {
        protocol = '';
    }
    
    bundleSrc = protocol + path + bundleSrc;
    script.src = bundleSrc;
    script.async = true;

    script.charset = "UTF-8";
    script.onload = function () {
        fireEvent("arlojscontrolsloaded");
    };

    // insert the script element into the document
    var firstScript = document.getElementsByTagName('script')[0];
    firstScript.parentNode.insertBefore(script, firstScript);

    function fireEvent(eventName) {
        var eventObject;
        if (document.createEventObject || document.createEvent) {
            if (document.createEvent) {
                eventObject = document.createEvent('HTMLEvents');
                eventObject.initEvent(eventName, true, true);
            } else if (document.createEventObject) {// IE < 9
                eventObject = document.createEventObject();
                eventObject.eventType = eventName;
            }
            eventObject.eventName = eventName;
            document.dispatchEvent(eventObject);
        } else {
            eventObject = new CustomEvent(eventName, { bubbles: true, cancelable: true });
            document.dispatchEvent(eventObject);
        }

    }
})();