.close-notice { cursor: pointer; } #notice-section { display:none; } .et-fb-post-content #notice-section { display: block !important; } function storageAvailable(type) { try { var storage = window[type], x = '__storage_test__'; storage.setItem(x, x); storage.removeItem(x); return true; } catch(e) { return e instanceof DOMException && ( // everything except Firefox e.code === 22 || // Firefox e.code === 1014 || // test name field too, because code might not be present // everything except Firefox e.name === 'QuotaExceededError' || // Firefox e.name === 'NS_ERROR_DOM_QUOTA_REACHED') && // acknowledge QuotaExceededError only if there's something already stored storage.length !== 0; } } jQuery(document).ready(function($) { var storageAvailable = window.storageAvailable('sessionStorage'); $(".close-notice").click(function() { $("#notice-section").slideUp(); if (storageAvailable) { sessionStorage.setItem('etNoticeState','hidden'); } }); if (storageAvailable) { if ('hidden' !== sessionStorage.getItem('etNoticeState')){ $("#notice-section").show(); } } else { $("#notice-section").show(); } });