$j(document).ready(function() {
if(localStorage.getItem('popState') != 'shown'){
$j("#popup").delay(2000).fadeIn();
localStorage.setItem('popState','shown')
}
$j('#popup-close, #popup').click(function(e) // You are clicking the close button
{
$j('#popup').fadeOut(); // Now the pop up is hiden.
});
});