var scrollPosition;
function toggleSpmenu() {
var modal = document.getElementById('modal');
var togglebtn = document.getElementById('togglebtn');
var modalbg = document.getElementById('modalbg');
if (modal.classList.contains('show')) {
modal.classList.add('hidden')
modal.classList.remove('show')
togglebtn.classList.remove('active');
modalbg.classList.add('show');
modalbg.classList.remove('hidden');
document.body.classList.remove('fixed');
window.scrollTo(0,scrollPosition);
} else {
scrollPosition = document.documentElement.scrollTop || document.body.scrollTop
modal.classList.remove('hidden')
modal.classList.add('show')
modalbg.classList.remove('show');
modalbg.classList.add('hidden');
togglebtn.classList.add('active')
document.body.classList.add('fixed');
document.body.style.top = (scrollY * -1) + 'px';
}
}