<!DOCTYPE HTML> <html> <head> <meta charset="utf-8"> <title>Test for Bug 838692</title> <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/> </head> <script> function doTest() { var testContext = "?Test 23: Nested navigate _top with window.open():%20"; document.getElementById("if_9").src = "file_iframe_sandbox_e_if9.html" + testContext; } </script> <body onload="doTest()"> <iframe sandbox='allow-scripts allow-top-navigation' id='if_9' height="10" width="10"></iframe> </body> </html>