remove deprecated trial of logout

js/headfoot.js

@@ -124,13 +124,7 @@ function head(){
             if(userAuthenticated()){
                 headlink.innerHTML="Account";
                 headlink.href="/account/";
-            }else if(document.getElementById('loginswitch').getAttribute('authenticated') == '2'){
-                headlink.setAttribute("onclick","sendRequest('./logout');");
-                headlink.href="#";
-                headlink.innerHTML="Logout";
-                
             }
-            
         }
         headitem.appendChild(headlink);
         navelements.appendChild(headitem);