<html> <head> <title>talk to me...</title> <script type="text/javascript" src="CFInstance.js"></script> <script type="text/javascript"> CFInstance.listen("load", function() { document.body.innerHTML = "sending 'foo'"; CFInstance.postMessage("foo"); document.body.innerHTML = "...waiting..."; }); CFInstance.listen("message", function(evt) { document.body.innerHTML = "sending 'baz'"; CFInstance.postMessage("baz"); }); </script> </head> <body> <h1>sends a message to the parent</h1> </body> </html>