execute javascript function in a another iframe when parent is from different domain

Question

The page A.com has 2 iframes B.com/page1 and B.com/page2. This is the code of A.com:

Answer 1

As Aaron states, it is not allowed to interact between iframes, but you should take a look at easyXDM, it helps with cross domain communication in javascript:

http://easyxdm.net/wp/

Here is the example you might be looking for:

http://easyxdm.net/wp/2010/03/17/sending-and-receiving-messages/