It means that your connection to facebook chat has been temporarily disconnected. This can happen if your internet connection is too slow, if the facebook chat server gets overloaded, or if the facebook chat server is rebooted/shut down for maintenance.
there is a Cbox, which is a chatroom.. and u could just search in google.
or just surf the good site and type in: CHAT HTML CODES or something like that...
you can use social networking websites like penpalworld.com or penpaland.com
You can't it is impossible.