title: What makes a treeview cookie expired or cleared?
body: <p>I built a tree menu with treeview :</p>
  
  <pre><code>$("#browser").treeview({
                  collapsed: true,
                  animated: "fast",
                  prerendered: false,
                  persist: "cookie",
                  cookieId: "rememberme"
              });
  </code></pre>
  
  <p>What can make the cookie cleared or expired ?</p>