# ExternalInterface

**URL:** <https://forum.kirupa.com/t/externalinterface/252352>\
**Category:** Uncategorized\
**Created:** [February 19, 2008, 11:13am UTC](https://forum.kirupa.com/t/externalinterface/252352 "2008-02-19T11:13:02Z")\
**Posts on this page:** 1\
**Page:** 1

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**Author:** ![sparkdemon](https://avatars.discourse-cdn.com/v4/letter/s/958977/32.png) [@sparkdemon](https://forum.kirupa.com/u/sparkdemon)\
**Post date:** [February 19, 2008, 11:13am UTC](https://forum.kirupa.com/t/externalinterface/252352/1 "2008-02-19T11:13:02Z")

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Hello everyone,

I am facing a problem , that ExternalInterface.callback works from document root but does not work when i call from within 2 movieclips deep.( movieclip inside a movieclip on the stage).

The function to register for callback is inside teh movieclip

can some one guide me please ?