window.MathJax = {
  jax: ["input/TeX","output/CommonHTML"],
  extensions: ["tex2jax.js"],
  TeX: {
    extensions: ["AMSmath.js","AMSsymbols.js","noErrors.js","noUndefined.js", "mhchem.js"]
  },
  messageStyle: "none",
  skipStartupTypeset: true,
  showMathMenu: false
};