393760-1.xhtml (298B)
1 <html xmlns="http://www.w3.org/1999/xhtml" xmlns:math="http://www.w3.org/1998/Math/MathML"> 2 <head> 3 <script> 4 function boom() 5 { 6 document.getElementById("mfenced").setAttribute("mathbackground", "yellow"); 7 } 8 </script> 9 </head> 10 11 <body onload="boom();"> 12 13 <math:mfenced id="mfenced" /> 14 15 </body> 16 </html>