This userscript can automatically post the first chat message. Also, it will reconnect after you (or stranger) have exit the chat.
options.greetingMessage: this will be your first message posted into chat window when connected
By default, after 30 seconds of inactivity this userscript will disconnect the current chat.
You can disable this feature by setting
options.disconnectOnIdle.enabled variable to
Or you can change the disconnect timeout value by changing