Attach function works just fine for me in FF4. Use a different browser or upload somewhere else and post a link.
Whatever, enough confusion here already with extremely uncooperative OP...
Start your OWN thread, please. Also, it is not possible to re-register prematurely, so kindly define "next few days" there. You will get prompted at the right time (10 days before expiry) and you can reregister via the GUI.