var tmpcookie = new Date();
chkcookie = (tmpcookie.getTime() + '');
document.cookie = "chkcookie=" + chkcookie + "; path=/";
if (document.cookie.indexOf(chkcookie,0) < 0) {
   document.getElementById('cookiecheck').style.display='block';
} else {
   document.getElementById('cookiecheck').style.display='none';
}