igrigorik/vimgolf

//= require prettify/prettify
//= require_tree ./prettify
//= require_self

function toggle(id) {
  var el = document.getElementById(id)

  if (el.style.display === 'block') {
    el.style.display = 'none'
  } else {
    el.style.display = 'block'
  }
}