Function fixMarkup

documentation/javascript/application.js:613–623

(value, tabReplace, useBR)

  */
  function fixMarkup(value, tabReplace, useBR) {
    if (tabReplace) {
      value = value.replace(/^((<[^>]+>|\t)+)/gm, function(match, p1, offset, s) {
        return p1.replace(/\t/g, tabReplace);
      });
    }
    if (useBR) {
      value = value.replace(/\n/g, '<br>');
    }
    return value;
  }

  /*
  Applies highlighting to a DOM node containing code. Accepts a DOM node and