oxCantLoadWebFont: <input type="button" onclick="MathJax.Message.Set(MathJax.Localization._(['HTML-CSS','FirefoxCantLoadWebFont'],_M_),null,null)" value="Show message box"/></li>
    <li>CantFindFontUsing: <input type="button" onclick="MathJax.Message.Set(MathJax.Localization._(['HTML-CSS','CantFindFontUsing'],_M_,'FONT1,FONT2'),null,null)" value="Show message box"/></li>
    <li>WebFontsNotAvailable: <input type="button" onclick="MathJax.Message.Set(MathJax.Localization._(['HTML-CSS','WebFontsNotAvailable'