reconnect: trueHere's a simple example of how to enable a window to "reconnect" to an existing channel. Normally when the child frame gets reloaded, it looses the connection to its parent.
This is a take on how to provide a solution to this issue.
Added the option reconnect: true|false
(defaults to false) to the Channel.build method in the parent frame.
Oh, and you probably need to be on a server, or localhost for this example to run. file:// doesn't quite cut it.