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     init: function(cfg) {
	.
	.
	.
	
        this.expandedMenuitems = this.expandedMenuitems||[];
    },
    
    removeMenuitem: function (id) {
        this.expandedMenuitems = $.grep(this.expandedMenuitems, function (value) {
            return value !== id;
        });
        this.saveMenuState();
    },
    
    addMenuitem: function (id) {
        if ($.inArray(id, this.expandedMenuitems) === -1) {
            this.expandedMenuitems.push(id);
        }
        this.saveMenuState();
    },
    
    saveMenuState: function() {
        if(this.isHorizontal()) {
            return;
        }
        
        if(this.wrapper.hasClass('layout-wrapper-static'))
            $.cookie('poseidon_menu_static', 'poseidon_menu_static', {path: '/'});
        else
            $.removeCookie('poseidon_menu_static', {path: '/'});
        
        $.cookie('poseidon_expandeditems', this.expandedMenuitems.join(','), {path: '/'});
    },
    
    clearMenuState: function() {
        this.expandedMenuitems = [];
        $.removeCookie('poseidon_expandeditems', {path: '/'});
        $.removeCookie('poseidon_menu_static', {path: '/'});
    },

    clearActiveItems: function() {
        var activeItems = this.jq.find('li.active-menuitem'),
        subContainers = activeItems.children('ul');

        activeItems.removeClass('active-menuitem');
        if(subContainers && subContainers.length) {
            subContainers.hide();
        }
    },

    clearLayoutState: function() {
        this.clearMenuState();
        this.clearActiveItems();
    },
    
    restoreMenuState: function() {
        var menuCookie = $.cookie('poseidon_expandeditems');
        if (menuCookie) {
            this.expandedMenuitems = menuCookie.split(',');
            for (var i = 0; i < this.expandedMenuitems.length; i++) {
                var id = this.expandedMenuitems[i];
                if (id) {
                    var menuitem = $("#" + this.expandedMenuitems[i].replace(/:/g, "\\:"));
                    menuitem.addClass('active-menuitem');
                    
                    var submenu = menuitem.children('ul');
                    if(submenu.length) {
                        submenu.show();
                    }
                }
            }
        }
        .
        .
        .
    },