define([], function () { window.LiveTvPage.initGuideTab = function (page, tabContent) { }; window.LiveTvPage.renderGuideTab = function (page, tabContent) { if (page.guideInstance) { if (LibraryBrowser.needsRefresh(tabContent)) { page.guideInstance.refresh(); } } else { require(['tvguide'], function (tvguide) { page.guideInstance = new tvguide({ element: tabContent, enableHeadRoom: true }); }); } }; });