|
| 1 | +(function (window, document) { |
| 2 | + |
| 3 | + var layout = document.getElementById('layout'), |
| 4 | + menu = document.getElementById('menu'), |
| 5 | + menuLink = document.getElementById('menuLink'), |
| 6 | + content = document.getElementsByClassName('main'); |
| 7 | + |
| 8 | + function toggleClass(element, className) { |
| 9 | + var classes = element.className.split(/\s+/), |
| 10 | + length = classes.length, |
| 11 | + i = 0; |
| 12 | + |
| 13 | + for(; i < length; i++) { |
| 14 | + if (classes[i] === className) { |
| 15 | + classes.splice(i, 1); |
| 16 | + break; |
| 17 | + } |
| 18 | + } |
| 19 | + // The className is not found |
| 20 | + if (length === classes.length) { |
| 21 | + classes.push(className); |
| 22 | + } |
| 23 | + |
| 24 | + element.className = classes.join(' '); |
| 25 | + } |
| 26 | + |
| 27 | + function toggleAll(e) { |
| 28 | + var active = 'active'; |
| 29 | + |
| 30 | + e.preventDefault(); |
| 31 | + toggleClass(layout, active); |
| 32 | + toggleClass(menu, active); |
| 33 | + toggleClass(menuLink, active); |
| 34 | + } |
| 35 | + |
| 36 | + menuLink.onclick = function (e) { |
| 37 | + toggleAll(e); |
| 38 | + }; |
| 39 | + |
| 40 | + content.onclick = function(e) { |
| 41 | + if (menu.className.indexOf('active') !== -1) { |
| 42 | + toggleAll(e); |
| 43 | + } |
| 44 | + }; |
| 45 | + |
| 46 | +})(this, this.document); |
| 47 | + |
| 48 | +function shuffle() { |
| 49 | + var container = document.getElementById("container"); |
| 50 | + var elementsArray = Array.prototype.slice.call(container.getElementsByClassName('shuffleMe')); |
| 51 | + elementsArray.forEach(function(element){ |
| 52 | + container.removeChild(element); |
| 53 | + }) |
| 54 | + shuffleArray(elementsArray); |
| 55 | + elementsArray.forEach(function(element){ |
| 56 | + container.appendChild(element); |
| 57 | +}) |
| 58 | +} |
| 59 | + |
| 60 | +function shuffleArray(array) { |
| 61 | + for (var i = array.length - 1; i > 0; i--) { |
| 62 | + var j = Math.floor(Math.random() * (i + 1)); |
| 63 | + var temp = array[i]; |
| 64 | + array[i] = array[j]; |
| 65 | + array[j] = temp; |
| 66 | + } |
| 67 | + return array; |
| 68 | +} |
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