<html xmlns="http://www.w3.org/1999/xhtml" class="reftest-wait"> <head> <script> var MATHML_NS = "http://www.w3.org/1998/Math/MathML"; function foo() { var mmultiscripts = document.createElementNS(MATHML_NS, 'mmultiscripts'); var mtd = document.createElementNS(MATHML_NS, 'mtd'); document.body.appendChild(mmultiscripts); aC(mmultiscripts, mtd); aC(mmultiscripts, document.createTextNode('foo')); document.documentElement.removeAttribute("class"); } function aC(q1, q2) { q1.appendChild(q2); } </script> </head> <body onload="setTimeout(foo, 30)"> </body> </html>