function getSessionID() {
  var jcpSessionCookie = readCookie('JCPSession');
    if (jcpSessionCookie != null) {
  var nameValueArray = jcpSessionCookie.split('&');
  for (var i = 0; i < nameValueArray.length; i++) {
    var nameValue = nameValueArray[i];
    if (nameValue.substring(0, nameValue.indexOf('=')) == 'ShopperID') {
      var shopperID = nameValue.substring(nameValue.indexOf('=') + 1, nameValue.length);
      return shopperID;
    }
    }
    }
}

function getVID() {
  var jcpSessionCookie = readCookie('JCPSession');
    if (jcpSessionCookie != null) {
  var nameValueArray = jcpSessionCookie.split('&');
  for (var i = 0; i < nameValueArray.length; i++) {
    var nameValue = nameValueArray[i];
    if (nameValue.substring(0, nameValue.indexOf('=')) == 'jcpvid') {
      var vid = nameValue.substring(nameValue.indexOf('=') + 1, nameValue.length);
      return vid;
    }
    }
    }
}

function readCookie(name) {
  var nameEQ = name + "=";
    if (document.cookie.length > 0) {
  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;
}