function cookie(x) {
var date = new Date(); date.setTime(date.getTime()+(365*24*60*60*1000));
if (x.length < 1) {x = date.getTime()}
var expires = "; expires="+date.toGMTString();
var cartid = "bbcartid="+x+"; "+expires+"; path=/";
document.cookie = cartid;
}

function clearCookie (cookie_name) {
document.cookie = "bbcartid=; expires=-1; path=/";
}

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