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 have already told you, browsers don't allow this, but there are ways around it. You'll need to create a small hack. Eugene Gladyshev has a post on it on his blog.