You can use the
ExternalInterface class in the
ExternalInterface is officially supported on the following browsers:
Firefox 1.0 and above for Windows and Mac, 188.8.131.52 and above for Linux
Safari 1.3 and above for Mac
Internet Explorer 5.0 and above for Windows
Discontinued browsers Netscape and Mozilla are also officially supported. In addition, I have had no problems using
ExternalInterface with Opera or Chrome. ...