File list (Check if you may need any files):
ass2
....\chat
....\....\chat.php
....\display
....\.......\accounts.php
....\manage
....\......\common.js
....\......\dialogues-2.php
....\......\dialogues_column.php
....\......\et
....\......\..\common.php
....\......\..\includes
....\......\..\........\classes
....\......\..\........\.......\DBTreeManager.php
....\......\..\........\.......\ITreeManager.php
....\......\..\........\.......\Mysql.php
....\......\..\........\config.php
....\......\..\........\functions.php
....\......\..\index.php
....\......\..\js
....\......\..\..\init.js
....\......\..\..\jquery
....\......\..\..\......\jquery.min.js
....\......\..\..\......\plugins
....\......\..\..\......\.......\jquery.cookie.js
....\......\..\..\......\.......\simpleTree
....\......\..\..\......\.......\..........\images
....\......\..\..\......\.......\..........\......\arrow_refresh.png
....\......\..\..\......\.......\..........\......\collapsable-last.gif
....\......\..\..\......\.......\..........\......\collapsable.gif
....\......\..\..\......\.......\..........\......\collapse.png
....\......\..\..\......\.......\..........\......\cross.png
....\......\..\..\......\.......\..........\......\disk.png
....\......\..\..\......\.......\..........\......\expand.png
....\......\..\..\......\.......\..........\......\expandable-last.gif
....\......\..\..\......\.......\..........\......\expandable.gif
....\......\..\..\......\.......\..........\......\folder_add.png
....\......\..\..\......\.......\..........\......\folder_delete.png
....\......\..\..\......\.......\..........\......\folder_edit.png
....\......\..\..\......\.......\..........\......\leaf-last.gif
....\......\..\..\......\.......\..........\......\leaf.gif
....\......\..\..\......\.......\..........\......\line_bg.gif
....\......\..\..\......\.......\..........\......\line_bg_over.gif
....\......\..\..\......\.......\..........\......\line_bg_over_last.gif
....\......\..\..\......\.......\..........\......\minus.gif
....\......\..\..\......\.......\..........\......\page_add.png
....\......\..\..\......\.......\..........\......\page_delete.png
....\......\..\..\......\.......\..........\......\page_edit.png
....\......\..\..\......\.......\..........\......\plus.gif
....\......\..\..\......\.......\..........\......\root.gif
....\......\..\..\......\.......\..........\......\spacer.gif
....\......\..\..\......\.......\..........\......\spinner.gif
....\......\..\..\......\.......\..........\......\Thumbs.db
....\......\..\..\......\.......\..........\......\tree_line.gif
....\......\..\..\......\.......\..........\jquery.simple.tree.js
....\......\..\..\......\.......\..........\style.css
....\......\..\..\langManager.js
....\......\..\..\langs
....\......\..\..\.....\en.js
....\......\..\..\treeOperations.js
....\......\..\manageStructure.php
....\......\..\style.css
....\......\initDB.php
....\member
....\......\authorinfo.php
....\......\logout.php
....\......\signin.php
....\......\signup.php