need my b2b script&DB modify

Hi coders&programmers I would like to modify my b2b site php script along with MySQL database. here are some short description i would like it to be done [login to view URL] or Create new register, post buy lead, and post sell lead pages to be 1 page length and more user friendly [login to view URL] [login to view URL], [login to view URL], advance search, search all suppliers more user friendly a)easy to get information, easy to read b)can search more effective c)arrange in order of band priority * [login to view URL] paypal with Member bands Selection -member sign up -chose premium member -pay through paypal -back to site [login to view URL] relevant MySQLdatabase - you can add, delete or modify the existed one in anyway it's more convenient to you and can meet my requirements also update any relevant pages with those database (this one I can help to do it) [login to view URL] fix a)Can not change password (it's not working properly) b)Javascript at Post/Edit/Modify Messages is not working c)Mailbox system not working properly d)Advance Search and Search Box on top of the page does not work properly (if create/or redesign these pages, this problem don't need to be fixed) e)Edit Buy Leads bug * I will give you my design/idea pages I need it to be look like but it does not necessary to be exactly the same * my website is [login to view URL] please go have a look and see if you can do this job * this project is urgent please include how long does it take you to fix it too * more information please ask me through PM