Verify that the user agent makes the content of the TITLE element available to users, even when the page is in a frame.
Test for assertion 7.4.2-4

This page is in a frame. The title of the main page is "7_4_2-BF-02" The title of this page is "7_4_2-BF-02a". The user agent must display the title of this page. The mechanism for doing so depends on the user agent.