// Dean note: set default cookie parameter values if we don't have any
    if(typeof mycookieconsentname === 'undefined' || mycookieconsentname.trim() === '')
    {
        var mycookieconsentname = "CMSCookieLevel";
    }

    if(typeof mycookiedomain === 'undefined' || mycookiedomain.trim() === '')
    {
        var mycookiedomain = ".alz.org";
    }

    if(typeof mycookievalue === 'undefined' || mycookievalue === '')
    {
        var mycookievalue = 1000;
    }  

    if(typeof mycookietime === 'undefined' || mycookietime === '')
    {
        var mycookietime = 60*60*24*30;
    } 




    // returns the cookie value or undefined if not found
    function getCookie(name) {
        let matches = document.cookie.match(new RegExp(
            "(?:^|; )" + name.replace(/([\.$?*|{}\(\)\[\]\\\/\+^])/g, '\\$1') + "=([^;]*)"
        ));
        return matches ? decodeURIComponent(matches[1]) : undefined;
    }
    
   

    // Set cookie by cookie name and give values, options, etc.
    // Example of use:
    // setCookie('user', 'John', {secure: true, 'max-age': 3600});
    function setCookie(name, value, options = {}) {

        options = {
            path: '/',
            // add other defaults here if necessary
            ...options
        };

        if (options.expires instanceof Date) {
            options.expires = options.expires.toUTCString();
        }


        let updatedCookie = encodeURIComponent(name) + "=" + encodeURIComponent(value);
        

        for (let optionKey in options) {
            updatedCookie += "; " + optionKey;
            let optionValue = options[optionKey];
            if (optionValue !== true) {
                updatedCookie += "=" + optionValue;
            }
        }

        document.cookie = updatedCookie;
        
    }


    // Dean note: this will set our cookies when the user clicks on the consent buttons
    function setCookieConsent()
    {

        // Dean note: hide cookie consent bar
        document.querySelector(".CookieConsentContainer").style.visibility = 'hidden';


        // Dean note: error check section to make sure we have all of our required cookie variables.
        let myerrormessage = "";


        if(typeof mycookieconsentname === 'undefined')
        {
            myerrormessage += "The variable mycookieconsentname is not defined. You must create this variable for the cookie name and give it a value.\n";
        }
        else if(mycookieconsentname.trim() === '')
        {
            myerrormessage += "The variable mycookieconsentname has no value. You must give this variable a value for the cookie name.\n";
        }


        if(typeof mycookietime === 'undefined')
        {
            myerrormessage += "The variable mycookietime is not defined. You must create this variable for the cookie maximum age and give it a value (in seconds).\n";
        }
        else if(mycookietime === '')
        {
            myerrormessage += "The variable mycookietime has no value. You must give this variable a value for the cookie maximum age (in seconds).\n";
        }        


        if(typeof mycookiedomain === 'undefined')
        {
            myerrormessage += "The variable mycookiedomain is not defined. You must create this variable for the cookie domain and give it a value.\n";
        }
        else if(mycookiedomain.trim() === '')
        {
            myerrormessage += "The variable mycookiedomain has no value. You must give this variable a value for the cookie value.\n";
        }        


        // Dean note: check to make sure we have all of our variables needed to set the cookie. If not, then log the error to the console.
        if(myerrormessage === "")
        {   
            setCookie(mycookieconsentname.trim(), mycookievalue, {'domain': mycookiedomain.trim(), 'max-age': mycookietime});
        }
        else
        {
            console.log(myerrormessage);
        }
    }



    function checkCookie()
    {

        // Dean note: create an array of all the buttons that can the user can click on to close the cookie bar.
        let cookieconsentbuttons = document.querySelectorAll("#CookieConsentButtonAllowAll, #CookieConsentButtonClose");
    
        // Dean note: add a click event listener for each of the buttons above. 
        cookieconsentbuttons.forEach((element) => {
            element.addEventListener("click", setCookieConsent);
        });
    


        let myretrievedcookie = getCookie(mycookieconsentname);

        // Dean note: if don't find the cookie, display the cookie consent bar
        if(myretrievedcookie != mycookievalue)
        {
            document.querySelector(".CookieConsentContainer").style.visibility = 'visible';
        }
    }


    // Dean note: use this function if relying solely on javascript on remote server without SSI (server side includes)
    function remoteCheckCookie()
    {
        fetch ("https://www.alz.org/global/includes/global-cookie-consent/global-cookie-policy.asp").then(function (response) {
            return response.text();
        }).then(function (mycookiehtml) {
            
            // Dean note: if the site wants to add the cookie to a specific element with an ID, we check for the variable mycookiecustomcontainerid
            // Otherwise, append it at the end of the html before the closing body tag.
            if(typeof mycookiecustomcontainerid !== 'undefined' && mycookiecustomcontainerid !== '')
            {
                document.querySelector('#' + mycookiecustomcontainerid).insertAdjacentHTML("afterend", mycookiehtml);
            }
            else
            {
                document.querySelector('body').insertAdjacentHTML('beforeend', mycookiehtml);
            }

            checkCookie();

        }).catch(function (err) {
            console.error(err);
        });
    }