function ShowTab(a){if(a=="TabLessons"){document.getElementById("TabsBar").setAttribute("class","Tabs_State01");document.getElementById("TabsBar").setAttribute("className","Tabs_State01");document.getElementById("TabLessons").style.display="block";document.getElementById("TabEpisodes").style.display="none"}else{document.getElementById("TabsBar").setAttribute("class","Tabs_State02");document.getElementById("TabsBar").setAttribute("className","Tabs_State02");document.getElementById("TabLessons").style.display="none";document.getElementById("TabEpisodes").style.display="block"}};