Pass the Adobe Analytics Visitor id s_vi cookie cross domain in a query parameter

pass_adobe_visitor_id_s_vi_cookie_cross_domain_in_query_parameter.js

//Code to grab s_vi cookie and pass it in a query parameter to bank domain
$('a.aeroplan-card.apply_btn1,a.aeroplan-card.learn_btn1').each(function() {
    function getCookie(name) {
        var v = document.cookie.match('(^|;) ?' + name + '=([^;]*)(;|$)');
        return v ? v[2] : null;
    }
    var s_vi = getCookie("s_vi").slice(7, 40);
    var href = this.href;
    if (href.indexOf('?') != -1) {
        href = href + '&amex_s_vi=' + s_vi;
    } else {
        href = href + '?amex_s_vi=' + s_vi;
    }
    $(this).attr('href', href);
});