function CheckUIElements() {
  var yMenu1From, yMenu1To, yOffset, timeoutNextCheck;
  var wndWidth = parseInt(document.body.clientWidth);
  yMenu1From   = parseInt (qLayer.style.top, 10);
  yMenu1To     = document.body.scrollTop + 230; // À§ÂÊ À§Ä¡
  timeoutNextCheck = 500;

  if ( yMenu1From != yMenu1To ) {
    yOffset = Math.ceil( Math.abs( yMenu1To - yMenu1From ) / 20 );
    if ( yMenu1To < yMenu1From )
      yOffset = -yOffset;

    qLayer.style.top = parseInt (qLayer.style.top, 10) + yOffset;

    timeoutNextCheck = 10;
  }
  qLayer.style.left = 860;
  setTimeout ("CheckUIElements()", timeoutNextCheck);
}

function MovePosition() {
  var wndWidth = parseInt(document.body.clientWidth);

  // Æä¿¡Áö ·Îµù½Ã Æ÷Áö¼Ç
  qLayer.style.top = 230;
  qLayer.style.left = 860;
  qLayer.style.visibility = "visible";

  // initializing UI update timer
  CheckUIElements();
  return true;
}