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if (document.cookie.match(/loaded/)) {
    $('.show-once').hide();
}

//Sets a 1 hour cookie when document is loaded
$(document).ready(function()) {
  var date = new Date();
  date.setTime(date.getTime() + 1 * 3600 * 1000);
  document.cookie = "loaded=true; expires=" + date.toUTCString() + "; path=/";
}