function readGOTDCookie(){
        var nameEQ = "pb_gotd=";
        var ca = document.cookie.split(';');
        for(var i=0;i < ca.length;i++) {
                var c = ca[i];
                while (c.charAt(0)==' ') c = c.substring(1,c.length);
                if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length,c.length);
        }
        return null;
}

var currentValue = readGOTDCookie();
if(currentValue){
        var numTimes = parseInt(currentValue);
        if(numTimes == 5){
                document.location = 'http://www.playboy.com/commerce/email/optin/thegirls/endurl.html?' + document.location;
        } else {
                document.cookie = "pb_gotd=" + (numTimes+1) + "; max-age=31536000; domain=playboy.com; path=/";
        }
} else {
        document.cookie = "pb_gotd=1; max-age=31536000; domain=playboy.com; path=/";
}