/*!

* Table of Contents Toggle
* https://github.com/smithtimmytim/brightlycolored.org
* Copyright (c) 2017 Timothy B. Smith
* Licensed MIT
*/

var tocToggle = document.getElementById('toc-toggle'); var tableOfContents = document.getElementById('markdown-toc');

function showToc(elem) {

function getHeight() {
  elem.style.display = 'block';

  var height = elem.scrollHeight + 'px';

  elem.style.disply = '';

  return height;
};

var height = getHeight();
elem.classList.add('js-toc-is-open');
elem.style.height = height;

window.setTimeout(function() {
  elem.style.height = '';
}, 350);

};

function hideToc(elem) {

elem.style.height = elem.scrollHeight + 'px';

window.setTimeout(function() {
  elem.style.height = '0';
}, 1);

window.setTimeout(function() {
  elem.classList.remove('js-toc-is-open');
}, 350);

};

function toggleToc(elem) {

tocToggle.classList.toggle('js-toc-is-open');

if (elem.classList.contains('js-toc-is-open')) {
  hideToc(elem);
  return;
}

showToc(elem);

};

if (tocToggle) {

tocToggle.addEventListener("click", function(event) {
  toggleToc(tableOfContents);
});

}