function handleStorageEvent(event) {
   var storageKey = event.key;
   if (event.newValue === null) {
      document.getElementById('storageResults').innerHTML = document.getElementById('storageResults').innerHTML + '
' + storageKey + ' verisi silindi.';
   } else {
      document.getElementById('storageResults').innerHTML = document.getElementById('storageResults').innerHTML + '
' + storageKey + ' verisi güncellendi, eski değer : \'' + event.oldValue + '\' yeni değer : \'' + event.newValue + '\'';
   }
}

function attachLocalStorageEvent() {
   window.addEventListener('storage', handleStorageEvent, false);
   window.attachEvent('storage', handleStorageEvent);
}