Availability
Macromedia Flash MX.

Usage

System.security.allowDomain(domain1, domain2,....domainN)

Description
Method; allows Flash MX movies in the identified domains to access objects and variables in the Flash MX movie that calls the allowDomain command.

Example
The domains can be formatted in the following ways:

domain.com , http://domain.com

or

http://IPaddress

Scenario
<http://www.macromedia.com/MovieA.swf> loads <http://www.shockwave.com/MovieB.swf>. MovieA.swf contains the command System.security.allowDomain("shockwave.com") . Therefore, MovieB.swf will be able to access the objects and variables of MovieA.swf.