var scrollSpeedUp = 3;
var scrollSpeedDown = 1;
var scrollIntervalTime = 10;
var scrollInterval;

function scrollDown(frameName)
  {
  scrollInterval = setInterval("parent.frames."+frameName+".scrollBy(0, scrollSpeedDown);", scrollIntervalTime);
  }

function scrollUp(frameName)
  {
  scrollInterval = setInterval("parent.frames."+frameName+".scrollBy(0, -1 * scrollSpeedUp);", scrollIntervalTime);
  }

function scrollStop()
  {
  clearInterval(scrollInterval);
  }

function pageInitGeneral ()
  {
  }