Cross Frame Communication with Fragment Identifiers

Test 2: Don't change top page URL. This test uses another iframe so that the top page's URL does not change when receiving a message from the pipe iframe.

This page probably does not work in modern browsers, like Firefox 3+, Safari 3+, IE8+ and Opera 9.64+. They place new restrictions on cross frame communication. For these browsers, it is best to use the postMessage standard to communicate between frames.

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