chat.css		= editable
chat.min.js	= NOeditable, chat functions
cust.html		= checks if ‘support’ loaded - user page (cant record chat to file) 
index.html	= support page (records chat to file on logout with post.php) 
post.php		= records chat to file (data/chats.html)
read.php		= reads chat file (data/chats.html) insert password here
server.php	= NOeditable, chat php functions
server-settings.php = insert password here

If want to check if support/user writing send a ajax/php to write a doc on keyup (trash after 15sec) and user to read if file exists