var StartTop = 0; //¸Þ´º ½ÃÀÛ Top À§Ä¡

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 ) { // ³×Ã÷ÄÉÀÌÇÁ ¿ë ¼³Á¤
          //yButtonFrom = document["divLinkButton"].top;
          //yButtonTo   = top.pageYOffset + top.innerHeight - 55;
          yMenuFrom   = document["divRightMenu"].top;
          yMenuTo     = top.pageYOffset + StartTop;   // À§ÂÊ À§Ä¡
  }
  else if ( bExplorer4plus ) {  // IE ¿ë ¼³Á¤
          //yButtonFrom = parseInt (divLinkButton.style.top, 10);
          //yButtonTo   = document.body.scrollTop + document.body.clientHeight - 55;
          yMenuFrom   = parseInt (divRightMenu.style.top, 10);
          yMenuTo     = document.body.scrollTop + StartTop; // À§ÂÊ À§Ä¡
  }

  timeoutNextCheck = 500;

  if ( Math.abs (yButtonFrom - (yMenuTo + 152)) < 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["divRightMenu"].top += yOffset;
          else if ( bExplorer4plus )
                  divRightMenu.style.top = parseInt (divRightMenu.style.top, 10) + yOffset;

          timeoutNextCheck = 10;
  }

  setTimeout ("CheckUIElements()", timeoutNextCheck);
}

function ScrollRightMenu(InitLeftValue, InitTopValue)
{
  ContentWidth = InitLeftValue;  //ÇöÀç º¸ÀÌ´Â ³»¿ëÀÇ Àüü Æø(½ºÅ©·Ñ¹è³Ê Á¦¿ÜÇÑ Æø)
  StartTop = InitTopValue;

  // ÇÁ·¹ÀÓ ¿¡¼­ ¹þ¾î³ª°Ô ÇÏ´Â ÇÔ¼öÀÔ´Ï´Ù. ÇÁ·¹ÀÓ¿¡ ³ÖÀ¸·Á¸é »èÁ¦Çϼ¼¿ä
//  if ( top.frames.length )
   //       top.location.href = self.location.href;

  // Æä¿¡Áö ·Îµù½Ã Æ÷Áö¼Ç
  if ( bNetscape4plus ) {
          document["divRightMenu"].top = top.pageYOffset + StartTop;
          document["divRightMenu"].visibility = "visible";
  }
  else if ( bExplorer4plus ) {
          divRightMenu.style.top = document.body.scrollTop + StartTop;
          divRightMenu.style.left = InitLeftValue;
          divRightMenu.style.visibility = "visible";
  }

  // initializing UI update timer
  CheckUIElements(StartTop);
  //if ( bExplorer4plus )
  //        setTimeout ( "FlashTitleStepIt(255)", 10 );

  return true;
}