<html> <body> <div id='name'></div> <script> if (location.search == "?1") { open("http://example.com/tests/dom/browser-element/mochitest/file_browserElement_OpenWindowDifferentOrigin.html?2"); } else if (location.search == "?2") { alert("finish"); } document.getElementById('name').innerHTML = location.search; </script> </body> </html>