I need online reserved area system where :
user have a private username and password to access to the reserved area;
user can send documents (.doc and .pdf) to other users in the reserved area;
user have a list of send, received and draft masseges and other box with all users that use the reserved area (20/30 users)
user can upload, download and delete our pdf or doc
user can creare the pdt online! with online pdf editor (very important!)
user got a email when received a new msg/pdf or doc
user have a private sticker to put note
user can see when other users download or see the doc or pdf that he send prev. (return receipt)
i provide all .psd files, and i coded the reserved are homepage with css/xhtml.
strong system, not vulnerable.