var scrollActive = false, scrollStop = true, scrollIncrement = 10, scrollInterval = 40;
function winOnLoad()
{
  var up = xGetElementById('upBtn');
  var dn = xGetElementById('dnBtn');
  var sc = xGetElementById('vScroller1');

  up.onmousedown = onScrollUpStart;
  up.onmouseup = onScrollStop;
  xMoveTo(up, xPageX(sc) + xWidth(sc), xPageY(sc));
 
  dn.onmousedown = onScrollDnStart;
  dn.onmouseup = onScrollStop;
  xMoveTo(dn, xPageX(sc) + xWidth(sc), xPageY(sc) + xHeight(sc) - xHeight(dn));
  //-------------
  var upX = xGetElementById('upBtnX');
  var dnX = xGetElementById('dnBtnX');
  var scX = xGetElementById('vScroller1X');

  upX.onmousedown = onScrollUpStartX;
  upX.onmouseup = onScrollStop;
  xMoveTo(upX, xPageX(scX) + xWidth(scX), xPageY(scX));
 
  dnX.onmousedown = onScrollDnStartX;
  dnX.onmouseup = onScrollStop;
  xMoveTo(dnX, xPageX(scX) + xWidth(scX), xPageY(scX) + xHeight(scX) - xHeight(dnX));
}
function onScrollDnStart()
{
  if (!scrollActive) {
    scrollStop = false;
    onScrollDn();
  }
}
function onScrollDn()
{
  if (!scrollStop) {
    scrollActive = true;
    setTimeout('onScrollDn()', scrollInterval);
    var sc = xGetElementById('vScrollee1');
    var y = xTop(sc) - scrollIncrement;
    if (y >= -(xHeight(sc) - xHeight('vScroller1'))) {
      xTop(sc, y);
    }
    else {
      scrollStop = true;
      scrollActive = false;
    }
  }
}
function onScrollUpStart()
{
  if (!scrollActive) {
    scrollStop = false;
    onScrollUp();
  }
}
function onScrollUp()
{
  if (!scrollStop) {
    scrollActive = true;
    setTimeout('onScrollUp()', scrollInterval);
    var sc = xGetElementById('vScrollee1');
    var y = xTop(sc) + scrollIncrement;
    if (y <= 0) {
      xTop(sc, y);
    }
    else {
      scrollStop = true;
      scrollActive = false;
    }
  }
}
function onScrollStop()
{
  scrollStop = true;
  scrollActive = false;
}
//-------------------------
function onScrollDnStartX()
{
  if (!scrollActive) {
    scrollStop = false;
    onScrollDnX();
  }
}
function onScrollDnX()
{
  if (!scrollStop) {
    scrollActive = true;
    setTimeout('onScrollDnX()', scrollInterval);
    var sc = xGetElementById('vScrollee1X');
    var y = xTop(sc) - scrollIncrement;
    if (y >= -(xHeight(sc) - xHeight('vScroller1X'))) {
      xTop(sc, y);
    }
    else {
      scrollStop = true;
      scrollActive = false;
    }
  }
}
function onScrollUpStartX()
{
  if (!scrollActive) {
    scrollStop = false;
    onScrollUpX();
  }
}
function onScrollUpX()
{
  if (!scrollStop) {
    scrollActive = true;
    setTimeout('onScrollUpX()', scrollInterval);
    var sc = xGetElementById('vScrollee1X');
    var y = xTop(sc) + scrollIncrement;
    if (y <= 0) {
      xTop(sc, y);
    }
    else {
      scrollStop = true;
      scrollActive = false;
    }
  }
}