var QuickTop = document.body.clientHeight;
QuickTop = QuickTop - 160;
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["divQuickMenu"].top;
							yMenuTo     = top.pageYOffset + QuickTop;
			}


			else if ( bExplorer4plus ) {
							yMenuFrom   = parseInt (divQuickMenu.style.top, 10);
							yMenuTo     = document.body.scrollTop + QuickTop;
			}

			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 ) / 5 );
							if ( yMenuTo < yMenuFrom )
											yOffset = -yOffset;

							if ( bNetscape4plus )
											document["divQuickMenu"].top += yOffset;
							else if ( bExplorer4plus )
											divQuickMenu.style.top = parseInt (divQuickMenu.style.top, 10) + yOffset;

							timeoutNextCheck = 10;
			}

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

function OnTopMenuLoad()
{
document.write("<DIV id='divQuickMenu' style='position: absolute; WIDTH: 100px; left:776;top:150;z-index:1;cursor:hand'>");
document.write("<table border='0' cellpadding='0' cellspacing='0'>");
document.write("<tr>");
document.write("<td align=center>");
document.write("<a href='#top'><img src='/images/btn/top01.gif' border=0></a>");
document.write("</td>");
document.write("</tr>");
//document.write("<tr>");
//document.write("<td align=center>");
//document.write("<input type='Checkbox' value='' name='chk001' onClick=setCookie('flgCheck');> 메뉴고정하기");
//document.write("</td>");
//document.write("</tr>");
document.write("</table>");
document.write("</div>");

		var y;
			if ( top.frames.length )
			if ( bNetscape4plus ) {
							document["divQuickMenu"].top = top.pageYOffset + QuickTop;
							document["divQuickMenu"].visibility = "visible";
			}
			else if ( bExplorer4plus ) {
							divQuickMenu.style.top = document.body.scrollTop + QuickTop;
							divQuickMenu.style.visibility = "visible";
			}
			CheckUIElements();
			return true;
}
OnTopMenuLoad();