+
+<br />
+
+<table border="0">
+ <tr>
+ <th colspan="2" align="left">Browser</th>
+ </tr>
+ <tr>
+ <td>
+ Only new browsers support UNICODE, that is needed to render
+ mathematical documents. Some old browsers, though, can render
+ the most common symbols through the "symbol" font.
+ </td>
+ </tr>
+ <tr>
+ <td>
+ To make us understand what kind of browser you have, please
+ select below the symbol for "not belongs to". If both options
+ do not show that symbol, then you will be only able to use
+ the MathML mode with an external plug-out for MathML presentation.
+ </td>
+ </tr>
+ <tr>
+ <td>
+ <form name="UNICODEvsSYMBOL">
+ <b>Where do you see the "not belongs to" symbol?</b>
+
+ <script>
+ document.write('<input type="radio" name="radioUNICODEvsSYMBOL" value="symbol" ' + getInitialUNICODEvsSYMBOLsymbol() + ' />');
+ </script>
+ <font face="symbol">Ï</font>
+
+ <script>
+ document.write('<input type="radio" name="radioUNICODEvsSYMBOL" value="unicode" ' + getInitialUNICODEvsSYMBOLunicode() + ' />');
+ </script>
+ ∉
+ </td>
+ </tr>
+</table>