var YPOS = 0;
var XPOS = 0;
var percent = 0;
var offset = 0;

//InvokeMenu();
//InvokeDot();

function MoveHandler(evnt) {
  Xpos = evnt.pageX ;
  Ypos = evnt.pageY ;
}

function InvokeDot() {
  if(!NS4) return;
  window.captureEvents(Event.MOUSEMOVE);
  window.onMouseMove = MoveHandler;
}


function SetMenuPosition(leftPixel) {
  if(NS4) { document.layers.layerMenu.left=leftPixel;
  } else { if(IE4) document.all("spanMenu").style.left=leftPixel; }
  return true;
}


function PositionMenu() {
  if(NS4) { 
    offset = self.pageYOffset;
    if(offset != YPOS) {
      percent = .3 * (offset - YPOS);
      if(percent > 0) percent = Math.ceil(percent);
      else percent = Math.floor(percent);
      document.layers.layerMenu.moveBy(0,percent);
      YPOS = YPOS + percent;
    }
  } else {
    if(IE4) { 
      offset = document.body.scrollTop;
      if(offset != YPOS) {
        percent = .3 * (offset - YPOS);
        if(percent > 0) percent = Math.ceil(percent);
        else percent = Math.floor(percent);
        document.all("spanMenu").style.top = document.body.scrollTop - percent;
        YPOS = YPOS + percent;
      }
    }
  }
  return true;
}

function InvokeMenu () {

  if(NS4 || IE4) { 
    setInterval("PositionMenu()", 100);
  }

  return true;
}