Do not use only ‘embed’ tag when using Flex 3/Flash Actionscript 3 ExternalInterface. The communcation with only embed tag works with Firefox and no other browser. If you want to put the IE on work add the ‘object’ tag as well.
Related posts:
- IE 6 problem with flash z-index
- ExternalInterface from JavaScript to IE/Firefox
- StageDisplayState.FULL_SCREEN under IE



