function getCookie(cookieName) {
  var results = document.cookie.match( '(^|;) ?' + cookieName + '=([^;]*)(;|$)');
  if (results) {
    return (unescape(results[2]));
  }
  return null;
}

var landingPage = getCookie('landingpage');

if (landingPage != null ){
  var landingReturnBreak = document.getElementById('landing-return-break');
  var landingReturnLink = document.getElementById('landing-return-link');
  var buyNowLink = document.getElementById('buy-now-link');
  var buyNowBtn  = document.getElementById('buy-now-btn') || null;
  var siteDomain = 'http://sonicbrite.com/';

  if (landingPage == 'aspen') {
    // Set the new Aspen Dental Link
    landingReturnLink.innerHTML='Aspen Dental';
    landingReturnLink.href = siteDomain + 'aspen/';

    // Set the Buy Now link and button
    var prodLink = 'http://sonicbrite.com/checkout/cart/add/uenc/aHR0cDovL3NvbmljYnJpdGUuY29tL2hvbWU_X19fU0lEPVU,/product/8/';
  }

  landingReturnLink.style.display = 'block';
  landingReturnBreak.style.display = 'block';

  buyNowLink.href = prodLink;
  if (buyNowBtn != null) {
    buyNowBtn.href = prodLink;
  }
}