<html xmlns="http://www.w3.org/1999/xhtml" xmlns:math="http://www.w3.org/1998/Math/MathML" class="reftest-wait"> <head> <script> // This testcase uses long timeouts to make sure the marquee has a chance to animate. function boom() { var div1 = document.getElementById("div1"); var marquee = document.getElementById("marquee"); div1.parentNode.removeChild(div1); marquee.width = 4; setTimeout(done, 100); } function done() { document.documentElement.removeAttribute("class"); } </script> </head> <body onload="setTimeout(boom, 100);"> <math:math><div id="div1"/>xע</math:math> <marquee id="marquee">m</marquee> <div/> </body> </html>