Facebook chat allows you either be online or offline, and also it allows you to be either appear online or offline to certain lists or to certain friends.
To switch chat off to all friends, go to the chat bar at the bottom right of the screen and bring up the chat list.
Select the cog

You will then be given the choice of “Chat Sounds”, “Advanced Settings” and “Turn off chat”
Select Turn off chat
You will now be given three choices as to what configuration you want your chat to be in
Select the top option

Select OK. Chat is now disabled to all your friends.
Turn off chat for all friends except …
You can configure Facebook chat so that you appear offline to everyone except people in a list that you have created and you are allowing to see you are online or people you have named individually.
To configure this
Go to the chat bar at the bottom right of the screen and bring up the chat list.
Select the cog

You will then be given the choice of “Chat Sounds”, “Advanced Settings” and “Turn off chat”
Select the Turn off chat
Start typing the name of the List or person you want to allow to see you online. What you will see is your friends avatars start to appear, keep typing the name until you see the list or person and select the avatar.

Select OK. You are only visible online to the list or friend you have selected
Turn off chat for only some friends …
You can turn off and on Facebook chat so you appear online to some of your friends but not others at the same time.
To do this
Go to the chat bar at the bottom right of the screen and bring up the chat list.
Select the cog

You will then be given the choice of “Chat Sounds”, “Advanced Settings” and “Turn off chat”
Select the Turn off chat
Start typing the name of the List or person you want to allow to see you online. What you will see is your friends avatars start to appear, keep typing the name until you see the list or person and select the avatar.

Select OK. You will appear offline to those that you have named in person or are in a list that you have selected.
You can also configure chat by going to the Advanced Settings and selecting your configuaration from there














