var bNetscape4plus = (navigator.appName == "Netscape" && navigator.appVersion.substring(0,1) >= "4");
var bExplorer4plus = (navigator.appName == "Microsoft Internet Explorer" && navigator.appVersion.substring(0,1) >= "4");
var divMenu = document.getElementById("divMenu");


function CheckUIElements()
{
	var yMenuFrom, yMenuTo, yButtonFrom, yButtonTo, yOffset, timeoutNextCheck;

		yMenuFrom = parseInt (divMenu.style.top, 10);
		yMenuTo = document.documentElement.scrollTop ;

		timeoutNextCheck = 500;

	if ( Math.abs (yButtonFrom - (yMenuTo + 77)) < 6 && yButtonTo < yButtonFrom ) {
		setTimeout ("CheckUIElements()", timeoutNextCheck);
		return;
	}

	if ( yButtonFrom != yButtonTo ) {
		yOffset = Math.ceil( Math.abs( yButtonTo - yButtonFrom ) / 10 );
		if ( yButtonTo < yButtonFrom )
			yOffset = -yOffset;

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

		timeoutNextCheck = 5;
	}

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

		if ( bNetscape4plus ){
			divMenu.style.top = parseInt (divMenu.style.top, 10) + yOffset +14+ "px";  // 값변경==위치변경
			}
		else if ( bExplorer4plus ){
			divMenu.style.top = parseInt (divMenu.style.top, 10) + yOffset+14; // 값변경==위치변경
		}
		timeoutNextCheck = 10;
	}

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

function quick()
{
	var y;
	if ( top.frames.length )
	{
		if ( bNetscape4plus )
		{
			divMenu.top = document.documentElement.scrollTop ;
			divMenu.style.display  = "block";
		}
		else if ( bExplorer4plus )
		{
			divMenu.style.top = document.documentElement.scrollTop ;
			divMenu.style.display = "block";
		}
	}
	CheckUIElements();
	return true;
}
quick();