|  | <!DOCTYPE html> | 
|  | <html> | 
|  | <head> | 
|  | <title>Cookie demo</title> | 
|  | <link type="text/css" rel="stylesheet" href="../css/kalamar.css" /> | 
|  | <script src="../js/src/session.js"></script> | 
|  | <script> | 
|  |  | 
|  | var cookey; | 
|  |  | 
|  | function add (val) { | 
|  | var list = document.getElementById('number'); | 
|  | list.textContent += '-' + val; | 
|  | cookey.set('n', list.textContent); | 
|  | }; | 
|  |  | 
|  | function removeCookie () { | 
|  | cookey.clear(); | 
|  | }; | 
|  |  | 
|  | document.addEventListener('DOMContentLoaded', function () { | 
|  | cookey = KorAP.Session.create('peter'); | 
|  | document.getElementById('number').textContent = cookey.get('n') || ''; | 
|  |  | 
|  | var elements =   document.getElementsByClassName('num'); | 
|  | for (var i = 0; i < elements.length; i++) { | 
|  | elements[i].addEventListener( | 
|  | 'click', | 
|  | function (e) { | 
|  | add(this.textContent); | 
|  | } | 
|  | ); | 
|  | }; | 
|  | }); | 
|  |  | 
|  | </script> | 
|  | </head> | 
|  | <body> | 
|  | <div id="number"></div> | 
|  | <span class="num">1</span> | 
|  | <span class="num">2</span> | 
|  | <span class="num">3</span> | 
|  | <div onclick="removeCookie()">remove</div> | 
|  | </body> | 
|  | </html> |