//[S]Top Button
//±âº» ÇÔ¼ö
var isDOM = (document.getElementById ? true : false);
var isIE4 = ((document.all && !isDOM) ? true : false);
var isNS4 = (document.layers ? true : false);
var isNS = navigator.appName == "Netscape";
var position_y = 90;  // ¹öÆ°À̹ÌÁöÀÇ À§ÂÊ À§Ä¡
var position_x = 890;
var scrollerHeight = 88;
var puaseBetweenImages = 1000;
var imageIdx = 0;

//·¹À̾î Æ÷Áö¼Ç
var m_loc = location.href;
//var m_img_url = "";
//m_img_url = "../image/btn/goTop02.gif";  // À̹ÌÁö°æ·Î

//·¹À̾î ű×
site_posi="<div id='divMenu' style='background-color:#cccccc  ;position: absolute;visibility:visible;top:"
						 + position_y + "px;left:"+ position_x + "px;' >"
						 + "<a href='http://news.yangcheon.go.kr/'  target='_blank'>"
						 + "<img src='/dong/image/cyber_hong.jpg' border=0 width=105 height=63 >" 
						 + "</a></div>" ;





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);
}

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

    if (isNS4) {
        yMenuFrom   = divMenu.top;
        yMenuTo     = windows.pageYOffset + position_y;   // À§ÂÊ À§Ä¡
    } else if (isDOM) {
        yMenuFrom   = parseInt (divMenu.style.top, 10);
        yMenuTo     = (isNS ? window.pageYOffset : document.body.scrollTop) + position_y; // À§ÂÊ À§Ä¡
    }
    timeoutNextCheck = 40;

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

	//âÀÌ xÀ§Ä¡ º¸´Ù ÀÛÀ» °æ¿ì
   // if(document.body.clientWidth <= position_x){
   //     divMenu.style.left = position_x + "px";
   // } else {
   //     divMenu.style.left = position_x+((document.body.clientWidth - position_x)/2) + "px";
  //  }

    //alert("test : " + document.body.clientWidth);
    setTimeout ("moveRightEdge()", timeoutNextCheck);
}

if(!opener){//popup¿¡¼­´Â »ç¿ë ¾ÈÇÔ
    document.write(site_posi);


    if (isNS4) {
        var divMenu = document["divMenu"];
        divMenu.top = top.pageYOffset + 50;
        divMenu.visibility = "visible";
        moveRightEdge();
    } else if (isDOM) {
        var divMenu = getRef('divMenu');
        
        divMenu.style.top = (isNS ? window.pageYOffset : document.body.scrollTop) + 150;
        divMenu.style.visibility = "visible";
        moveRightEdge();
    }
}
//[E]Top Button