function logout() {
        setTimeout('_logout()',120000);
        if (confirm("Zbývají 2 minuty do automatického odhlášení. Chcete interval prodloužit?")) {
            clearTimeout('_logout()');
            setTimeout('logout()',1380000);
        }
    }
    function _logout() {
        //location.href = \''.$html->url(Array('controller'=>'users','action'=>'logout','auto')).'\';
        location.href = '/users/logout/auto';
    }
    
    function set_menu(id) {
        div = document.getElementById("menu_items_"+id);
        if (div.style.display == "none" || div.style.display == "") {
            div.style.display = "block";
        }
        else div.style.display = "none";
    }
    function setSize(size) {
        art = document.getElementById("content");
        art2 = document.getElementById("article");
        if (size == 1) {
            art.style.fontSize = "9pt";
            art2.style.fontSize = "9pt";
        }
        if (size == 2) {
            art.style.fontSize = "12pt";
            art2.style.fontSize = "12pt";
        }
        if (size == 3) {
            art.style.fontSize = "14pt";
            art2.style.fontSize = "14pt";
        }
    }