function setCookie(name, value, domain, days) {
  var expires = "";
  if (days) {
    var date = new Date();
    date.setTime(date.getTime() + days * 24 * 60 * 60 * 1000);
    expires = "; expires=" + date.toUTCString();
  }
  if (domain) {
    expires = expires + "; domain=" + domain;
  }

  console.log(expires);
  console.log(name + "=" + (value || "") + expires + "; path=/");

  document.cookie = name + "=" + (value || "") + expires + "; path=/";
}
function getCookie(name) {
  var nameEQ = name + "=";
  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;
}
setCookie("solve-test", "60d", ".solvelayer.com", 60);