Lines Matching refs:Up
272 var up = document.getElementById('scroll-up');
274 up.addEventListener('mouseout', this.stopScroll_.bind(this));
277 up.addEventListener('mouseover',
287 up.getBoundingClientRect().height +
459 case 'Up':
516 var up = document.getElementById('scroll-up');
521 up.classList.add('hidden');
530 up.classList.remove('hidden');
534 up.classList.add('hidden');
