How to use JavaScript to access cross domain iFrame content?

Question

I would like to use this code

window.parent.document.getElementById(\'message\').value  += \"\\r\\n\\r\\n[img]\"+response+\"[/img]\";

It works

Answer 1

As stated, this falls under same origin policy, but there are some tricks that allow limited communication with the iframe. Take a look at http://ajaxify.com/run/crossframe/