> 2) i´m looking through this http://valums.com/ajax-upload/ right > now ... trying to understand how it works... and i guess its not using > xhr but there certainly seems to be a work around out there
It uses IFRAME as chone already suggested. An ideal class would use PE to detect when HTML 5 File API and attendant features can be used instead. It wouldn't make much sense to build a class today that can't adapt to true AJAX if available. See: http://dev.w3.org/2006/webapi/FileAPI/ https://developer.mozilla.org/en/using_files_from_web_applications etc. -- Sandy
