hide scrollbars

hidescrollbars.js

var hideScrollbars = function(aElement) {
  if (aElement.clientWidth === aElement.offsetWidth)
    return;

  aElement.style.overflow = 'hidden';

  if ('onwheel' in scrollbox) {
    scrollbox.addEventListener('wheel', function(e) {
      this.scrollTop += e.deltaY;
      this.scrollLeft += e.deltaX;
    });
  }
  else if ('onmousewheel' in scrollbox) {
    scrollbox.addEventListener('mousewheel', function(e) {
      this.scrollTop += e.wheelDeltaY;
      this.scrollLeft -= e.wheelDeltaX;
    });
  }
  else {
    //FIXME
  }
});