rendered paste body<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd"><html><head> <title></title> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"></head><body> <h1 id="hpass" style="display:none;color:green">Pass</h1><h1 id="hfail" style="display:none;color:red">FAIL</h1> <p>This page tests something</p> <script type="text/javascript"> document.domain = 'opera.com'; var x = new XMLHttpRequest(); x.open('GET',location.href,false); var ok = true; try{ x.send(); }catch(ex){ ok = false; } document.getElementById(ok ? 'hpass' : 'hfail').style.display = 'block'; </script></body></html>