()
| 52 | } |
| 53 | |
| 54 | function toggleSibling() { |
| 55 | var stepSibling = this.parentNode.getElementsByClassName('toggle-target')[0]; |
| 56 | var icon = this.getElementsByClassName('icon')[0]; |
| 57 | var klass = 'display-none'; |
| 58 | if (stepSibling.classList.contains(klass)) { |
| 59 | stepSibling.classList.remove(klass); |
| 60 | icon.innerHTML = '▾'; |
| 61 | } else { |
| 62 | stepSibling.classList.add(klass); |
| 63 | icon.innerHTML = '▸'; |
| 64 | } |
| 65 | } |
| 66 | |
| 67 | function showHashTarget(targetId) { |
| 68 | if (targetId) { |