| <html xmlns='http://www.w3.org/1999/xhtml'> | |
| <head> | |
| <title>msup javascript superscript change test</title> | |
| </head> | |
| <body> | |
| <p> | |
| <math xmlns='http://www.w3.org/1998/Math/MathML'> | |
| <msup id="sup"><mi>x</mi><mn>1</mn></msup> | |
| </math> | |
| </p> | |
| <script type='text/javascript'> | |
| var msup = document.getElementById("sup"); | |
| msup.removeChild(msup.firstChild.nextSibling); | |
| var sup = document.createElementNS("http://www.w3.org/1998/Math/MathML","mn"); | |
| sup.appendChild(document.createTextNode("2")); | |
| msup.appendChild(sup); | |
| </script> | |
| </body> | |
| </html> |