'; } return h; } function openSong(id){ var s=S[id];if(!s)return; oTitle.textContent=s.title; if(s.artist){oArtist.textContent=s.artist;oArtist.style.display="";} else{oArtist.style.display="none";} oLyrics.innerHTML=renderLyrics(s); overlay.classList.add("hp-songbook__overlay--open"); overlay.setAttribute("aria-hidden","false"); overlay.scrollTop=0; document.body.style.overflow="hidden"; } function closeSong(){ overlay.classList.remove("hp-songbook__overlay--open"); overlay.setAttribute("aria-hidden","true"); document.body.style.overflow=""; } for(var i=0;i