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["floater"].top;
              yMenuTo     = top.pageYOffset + 89; //³Ý½ºÄÉÀÌÇÁ¿ë ÃÖÃÊ ·¹À̾î ÁÂÇ¥ °ª
      }
      else if ( bExplorer4plus ) {
              yMenuFrom   = parseInt (floater.style.top, 10);
              yMenuTo     = document.body.scrollTop + 89; //ÀͽºÇ÷η¯¿ë ÃÖÃÊ ·¹À̾î ÁÂÇ¥ °ª
      }

		max = document.body.scrollHeight - floater.scrollHeight - 195;

        timeoutNextCheck = 200;

      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 ){
					if ( max < yMenuTo ){
						if (max >= document["floater"].top ){
							document["floater"].top += yOffset;
						}
					} else {
							document["floater"].top += yOffset;
					}
			  } else if ( bExplorer4plus ) {
				
					if ( max < yMenuTo ){
						if (max >= parseInt (floater.style.top, 10)){
						  floater.style.top = parseInt (floater.style.top, 10) + yOffset;
						}	
					} else {
					      floater.style.top = parseInt (floater.style.top, 10) + yOffset;
					}
			  }
              timeoutNextCheck = 10;
      }

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

function SlideBanner()
{
        var y;

        // Æä¿¡Áö ·Îµù½Ã Æ÷Áö¼Ç
        if ( bNetscape4plus ) {
                document["floater"].top = top.pageYOffset + 20;
                document["floater"].visibility = "visible";
                //document["divLinkButton"].top = top.pageYOffset + top.innerHeight - 55;
                //document["divLinkButton"].visibility = "visible";
        }
        else if ( bExplorer4plus ) {
                floater.style.top = document.body.scrollTop + 110;
                floater.style.visibility = "visible";
                //divLinkButton.style.top = document.body.scrollTop + document.body.clientHeight - 55;
                //divLinkButton.style.visibility = "visible";
        }

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