| <html> | |
| <head> | |
| <script> | |
| window.addEventListener("message", messageReceived, false); | |
| function messageReceived(event) { | |
| if (event.data === 'msg4') { | |
| window.top.document.title = event.data; | |
| } else { | |
| event.source.postMessage("2-1-reply", "*"); | |
| } | |
| } | |
| </script> | |
| </head> | |
| <body> | |
| Frame 2-1. | |
| <br> | |
| </body> | |
| </html> |