var bNetscape4plus = (navigator.appName == "Netscape" && navigator.appVersion.substring(0,1) >= "4");

var bExplorer4plus = (navigator.appName == "Microsoft Internet Explorer" && navigator.appVersion.substring(0,1) >= "4");

function CheckUIElements(){

  var yMenuFrom, yMenuTo, yButtonFrom, yButtonTo, yOffset, timeoutNextCheck;
  if ( bNetscape4plus ) {

    yMenuFrom   = document["divMenu"].top;

    yMenuTo     = top.pageYOffset + 50; // NC ·ÎµùÈÄÁÂÇ¥°ª (200px±îÁö À̵¿)

  }

  else if ( bExplorer4plus ) {

    yMenuFrom   = parseInt (divMenu.style.top, 10);

    yMenuTo     = document.body.scrollTop + 270; // IE ·ÎµùÈÄÁÂÇ¥°ª (200px±îÁö À̵¿)

  }

  timeoutNextCheck = 500;

  if ( Math.abs (yButtonFrom - (yMenuTo + 100)) < 6 && yButtonTo < yButtonFrom ) {

    setTimeout ("CheckUIElements()", timeoutNextCheck);

    return;

  }

  if ( yButtonFrom != yButtonTo ) {

    yOffset = Math.ceil( Math.abs( yButtonTo - yButtonFrom ) / 10 );

    if ( yButtonTo < yButtonFrom )

      yOffset = -yOffset;

    if ( bNetscape4plus )

      document["divLinkButton"].top += yOffset;

    else if ( bExplorer4plus )

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

    timeoutNextCheck = 10;

  }

  if ( yMenuFrom != yMenuTo ) {

    yOffset = Math.ceil( Math.abs( yMenuTo - yMenuFrom ) / 20 );

    if ( yMenuTo < yMenuFrom )

      yOffset = -yOffset;

    if ( bNetscape4plus )

      document["divMenu"].top += yOffset;

    else if ( bExplorer4plus )

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

    timeoutNextCheck = 10;

  }

  setTimeout ("CheckUIElements()", timeoutNextCheck);

}

function OnLoad()

{

  var y;

  if ( top.frames.length )

  if ( bNetscape4plus ) {

    document["divMenu"].top = top.pageYOffset + 1; // NC ·ÎµùÀüÁÂÇ¥°ª (50px¿¡¼­ ½ÃÀÛÇؼ­~)

    document["divMenu"].visibility = "visible";

  }

  else if ( bExplorer4plus ) {

    divMenu.style.top = document.body.scrollTop + 1; //IE ·ÎµùÀüÁÂÇ¥°ª (50px¿¡¼­ ½ÃÀÛÇؼ­~)

    divMenu.style.visibility = "visible";

  }

  CheckUIElements();

  return true;

}

//OnLoad();