function setCookie(value)
{
    name = "bookchap";
    days = 43000;

  var date = new Date();
  date.setTime(date.getTime()+(days*24*60*60*1000));
  var expires = "; expires="+date.toGMTString();
  document.cookie = name+"="+value+expires+"; path=/wot";
}

function getCookie()
{
    name = "bookchap";
  var checkfor = name + "=";
  var splitupcookie = document.cookie.split(";");

  for (item in splitupcookie)
  {
    if (splitupcookie[item].indexOf(checkfor) != -1)
    {
      return splitupcookie[item].split("=")[1];
    }
  }

  return null;
}

function deleteCookie()
{
    name = "bookchap";
  setCookie("");
}