jQuery(document).ready(function ($) {

    function setCookie(name, value, days) {
        var date = new Date();
        date.setTime(date.getTime() + (days * 24 * 60 * 60 * 1000));
        var expires = "; expires=" + date.toGMTString();
        document.cookie = name + "=" + value + expires;
    }
    function getParam(p) {
        var match = RegExp('[?&]' + p + '=([^&]*)').exec(window.location.search);
        return match && decodeURIComponent(match[1].replace(/\+/g, ' '));
    }
    var gclid = getParam('gclid');
    if (gclid) {
        var gclsrc = getParam('gclsrc');
        if (!gclsrc || gclsrc.indexOf('aw') !== -1) {
            setCookie('gclid', gclid, 90);
        }
    }
});