Program for creating the log of Facebook chat

Requirements to the application (PLEASE READ COMPLETELY): 1) The program should capture facebook chat content ([login to view URL]). 2) Capture should be double-sided (incoming and outcoming messages). 3) Chat log should be saved in text file (separate file for each interlocutor). DON'T OFFER: 1) chat screenshots 2) keystrokes capture Operating Systems: Windows XP 32-bit and 64-bit Windows 7 32-bit and 64-bit Windows 8(.1) 32-bit and 64-bit Programming Language: Delphi 2010 --------------------------------------------------------- To demonstrate the functional we need a Delphi application. --------------------------------------------------------- As a result of the work we need a functional source code.