Function onMouseWheel

plugins/Sidebar/media_globe/globe.js:323–334

(event)

  }

  function onMouseWheel(event) {
    if (container.style.cursor != "move") return false;
    event.preventDefault();
    if (overRenderer) {
      if (event.deltaY) {
        zoom(-event.deltaY * (event.deltaMode == 0 ? 1 : 50));
      } else {
        zoom(event.wheelDeltaY * 0.3);
      }
    }
    return false;
  }

  function onDocumentKeyDown(event) {
    switch (event.keyCode) {