var x=document.getElementById("song");
window.onbeforeunload=function(){window.scrollTo(0,0)};
disableScrolling();
document.body.style.overflowY="hidden";
document.body.style.heigth="100vh";
document.getElementById("tombol-buka").onclick=function(){myFunction()};
function myFunction(){document.body.style.overflowY="unset";
document.getElementById("tombol-buka");
enableScrolling();playAudio()}function disableScrolling(){var x=window.scrollX;
var y=window.scrollY;
window.onscroll=function(){window.scrollTo(x,y)}}function enableScrolling(){window.onscroll=function(){}}function playAudio(){x.play()}function pauseAudio(){x.pause()}