var Popular = {

    tabs : ['popular', 'recently-reviewed', 'new'],

    showTab : function(name){
        Popular.hideOtherTabs(name);
        document.getElementById(Popular.tabId(name)).style.display = 'block';
        document.getElementById(Popular.tabLinkId(name)).className = 'fs-active';
    },

    hideTab : function(name){
        document.getElementById(Popular.tabId(name)).style.display = 'none';
        document.getElementById(Popular.tabLinkId(name)).className = '';
    },

    hideOtherTabs : function(name){
        for (var i = 0; i < Popular.tabs.length; i++){
            if (Popular.tabs[i] != name){
                Popular.hideTab(Popular.tabs[i]);
            }
        }
    },

    tabId : function(name){
        return 'fs-' + name;
    },

    tabLinkId : function(name){
        return 'fs-' + name + '-link';
    }

}