$tCollection item: array (
  'alert_stock_id' => '43',
  'guest_email' => 'llll@jj.com',
  'product_id' => '6837',
  'website_id' => '2',
  'add_date' => '2011-11-30 15:17:21',
  'send_date' => NULL,
  'send_count' => '0',
  'status' => '0',
  'email' => 'llll@jj.com',
)