Encrypts the specified string with specified key and adds it to storage to the specified address.
addStorageItem = function(aStorageURL, aStorageKey, aCryptoKey, aData, aStoragePass);
//Add the element into the storage var newID := addStorageItem('http://mysite.ru/storage.php', 'requests', 'mycrypto', 'MySecretString', 'mystoragepass');