ayer'], _M_))" value="Show alert box"/></li>
    <li>CantCreateXMLParser: <input type="button" onclick="alert(MathJax.Localization._(['MathML','CantCreateXMLParser'], _M_))" value="Show alert box"/></li>
    <li>UnknownNodeType: <math><UNKNOWNNODE/></math></li>
    <li>UnexpectedTextNode: <math>UNEXPECTEDTEXT</math></li>
    <li>ErrorParsingMathML: <math><merror><mtext id="ErrorParsingMathML"></mtext></merror></math>
    </li>
    <li>ParsingError: <script type="math/mml"></script></li>
    <li>MathMLSingle