       var doc = document.getElementById("myFrame").contentDocument;
            var win = document.getElementById("myFrame").contentWindow;
            doc.open();
            doc.write("<title> scheduler: parser-created defer script after document load</title><script src='/resources/testharness.js'><\/script><script src='/resources/testharnessreport.js'><\/script><script src='testlib/testlib.js'><\/script><script>var t=async_test()<\/script><div id=log></div><script defer src='data:text/javascript,parent.