jax-config.js

MathJax.Hub.Config({
    jax: ["input/TeX","output/HTML-CSS"],
    extensions: ["tex2jax.js","MathMenu.js","MathZoom.js"],
    TeX: {
        extensions: ["AMSmath.js","AMSsymbols.js","noErrors.js","noUndefined.js"],
        Augment: {
            Definitions: {
                macros: {
                    lrsplit: "LRSplit"
                }
            },
            Parse: {
                prototype: {
                    LRSplit: function( name ) {
                        var num = this.GetArgument( name ),
                            den = this.GetArgument( name );
                        var frac = MML.mfrac( TEX.Parse( '\\strut\\textstyle{'+num+'\\qquad}', this.stack.env ).mml(),
                                              TEX.Parse( '\\strut\\textstyle{\\qquad '+den+'}', this.stack.env ).mml() );

                        frac.numalign = MML.ALIGN.LEFT;
                        frac.denomalign = MML.ALIGN.RIGHT;
                        frac.linethickness = "0em";

                        this.Push( frac );
                    }
                }
            }
        }
    }
});