var appstore = {
    
    get_data:function(filter, menu_id, title) 
    {                    
        $$('.menu-item').each(
            function(menu_item) {
                menu_item.removeClassName('active');
            }
        );
        var menu_elem = $(menu_id);
        if (!menu_elem) {
            return false;
        }            
        if(menu_elem) {
            menu_elem.addClassName('active');
        }                
        $$('#apps-list > .app').each(
            function(app) {
                app.style.display = "none";           
            }
        );            
        var apps = $$("#apps-list > ."+filter+"");
        var i = 0;
        var len = apps.length;       
        while (i < len) {
            apps[i].style.display = "block";
            i++;
        }
        var title_elem = $('title-filter');
        if(!title_elem) {
            return false;
        }
        
        title_elem.innerHTML = title;
        return (true);
    },
    screenshots_manager:function(element, link) 
    {

        var container = $(element);
        if (!container) 
        {                        
            return false;
        }             
        if ((container.style.display === "") || (container.style.display === "none")) {
            $(link).addClassName('active');
            new Effect.SlideDown(container, {
                'duration': 0.3,
                'queue': 'end',
                afterFinish:function() {
                    container.style.display = "block";
                }
            });
        }
        else 
        {            
            link.removeClassName('active');
            new Effect.SlideUp(container, {
                'duration': 0.3,
                'queue': 'end'
            });
        }
        return (true);   
    }
};