document.BwsrChk.JSenabled.value = "Your browser supports JavaScript";

document.cookie="test=yes";
if (document.cookie.length > 0) {
  document.BwsrChk.CKenabled.value = "Your browser accepts cookies";
}
else
{
alert('You need to enable cookies for this website so that you can shop here. Click OK for more information.');
  document.BwsrChk.CKenabled.value = "Your browser doesn't accept cookies";
}