var isDOM = (document.getElementById ? true : false);
var isIE4 = ((document.all && !isDOM) ? true : false);
var isNS4 = (document.layers ? true : false);
var isNS = navigator.appName == "Netscape";

function getRef(id) {
	if (isDOM) return document.getElementById(id);
	if (isIE4) return document.all[id];
	if (isNS4) return document.layers[id];
}

function getSty(id) {
	x = getRef(id);
	return (isNS4 ? getRef(id) : getRef(id).style);
}

var scrollerHeight = 88;
var puaseBetweenImages = 3000;
var imageIdx = 0;

function moveRightEdge() {
	var yMenuFrom, yMenuTo, yOffset, timeoutNextCheck;

	if (isNS4) {
		yMenuFrom   = divTopBtn.top;
		yMenuTo     = windows.pageYOffset + 400;   
	} else if (isDOM) {
		yMenuFrom   = parseInt (divTopBtn.style.top, 10);
		yMenuTo     = (isNS ? window.pageYOffset : document.body.scrollTop) + 450; 
	}
	timeoutNextCheck = 40;

	if (yMenuFrom != yMenuTo) {
		yOffset = Math.ceil(Math.abs(yMenuTo - yMenuFrom) / 20);
		if (yMenuTo < yMenuFrom)
			yOffset = -yOffset;
		if (isNS4)
			divTopBtn.top += yOffset;
		else if (isDOM)
			divTopBtn.style.top = parseInt (divTopBtn.style.top, 10) + yOffset;
			timeoutNextCheck = 10;
	}
	if(document.body.clientWidth <= 760 ){

		if( location.href.indexOf( "addition/internetTrend.tsp" ) != -1 ) 
			divTopBtn.style.left = "820px";
		else
			divTopBtn.style.left = "611px";
	} else if(document.body.clientWidth <= 840 ) {
		if( location.href.indexOf( "addition/internetTrend.tsp" ) != -1 ) 
			divTopBtn.style.left = "820px";
		else
			divTopBtn.style.left = (document.body.clientWidth - 151) + "px";
	} else if(document.body.clientWidth <= 970 ) {
		if( location.href.indexOf( "addition/internetTrend.tsp" ) != -1 ) 
			divTopBtn.style.left = "820px";
		else
			divTopBtn.style.left = (document.body.clientWidth - 151) + "px";
	} else {
			divTopBtn.style.left = (document.body.clientWidth - 151) + "px";
	}
	
	//window.status = document.body.clientWidth;
	setTimeout ("moveRightEdge()", timeoutNextCheck);
}

if ( 	location.href.indexOf( "home.tsp" ) < 0  &&  
	location.href.indexOf( "printMode=Y" ) < 0  && 
	location.href.indexOf( "/msg/" ) < 0 
   ) {
	document.write("<div id='divTopBtn' style='position: absolute;visibility:visible;top:450px;'><a href='#top' ><img src='http://www.onlineyuhak.com/images/toplinkbnt.gif' border='0'></a></div>");
	
	if (isNS4) {
		var divTopBtn = document["divTopBtn"];
		divTopBtn.top = top.pageYOffset + 50;
		divTopBtn.visibility = "visible";
		moveRightEdge();
	} else if (isDOM) {
		var divTopBtn = getRef('divTopBtn');
		
		divTopBtn.style.top = (isNS ? window.pageYOffset : document.body.scrollTop) + 1;
		divTopBtn.style.visibility = "visible";
		moveRightEdge();
	}
}