Show message box"/></li>
    <li>Loading: <input type="button" onclick="MathJax.Message.Set(MathJax.Localization._('Loading',_M_)+'.....',null,null)" value="Show message box"/></li>
    <li>LoadFailed: <input type="button" onclick="MathJax.Message.Set(['LoadFailed',_M_,'MYFILE.JS'],null,null)" value="Show message box"/></li>
    <li>ProcessMath: <input type="button" onclick="MathJax.Message.Set(['ProcessMath',_M_,50],null,null)" value="Show message box"/></li>
    <li>Processing: <input type="button" onclic