//-------------------------------------- »ó´Ü ³×ºñ°ÔÀÌ¼Ç ±â´É
function MM_preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.MM_p) d.MM_p=new Array();
    var i,j=d.MM_p.length,a=MM_preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.MM_p[j]=new Image; d.MM_p[j++].src=a[i];}}
}

function MM_swapImgRestore() { //v3.0
  var i,x,a=document.MM_sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}

function MM_findObj(n, d) { //v4.01
  var p,i,x;  if(!d) d=document; if((p=n.indexOf("?"))>0&&parent.frames.length) {
    d=parent.frames[n.substring(p+1)].document; n=n.substring(0,p);}
  if(!(x=d[n])&&d.all) x=d.all[n]; for (i=0;!x&&i<d.forms.length;i++) x=d.forms[i][n];
  for(i=0;!x&&d.layers&&i<d.layers.length;i++) x=MM_findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}

function MM_swapImage() { //v3.0
  var i,j=0,x,a=MM_swapImage.arguments; document.MM_sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=MM_findObj(a[i]))!=null){document.MM_sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}



function set_submenu(obj) {
    var nLeft,nTop,ph
    ph = 30; // ¼­ºê¸Þ´º »ó´ÜÀ§Ä¡ Á¶Àý
    nLeft = event.x - event.offsetX + document.body.scrollLeft;
    nTop = event.y - event.offsetY + document.body.scrollTop;

    eval(obj+".style").posLeft = nLeft;
    eval(obj+".style").posTop = nTop + ph;
    eval(obj+".style").display='block';
}

function show_submenu(obj) {
    eval(obj+".style").display='block';
}

function hide_submenu(obj) {
    eval(obj+".style").display='none';
}
//---------------------------------------- ¹éÅõž
function back_top()
{
        x = document.body.scrollLeft;
        y = document.body.scrollTop;
        step = 2;

        while ((x != 0) || (y != 0)) {
                scroll (x, y);
                step += (step * step / 300);
                x -= step;
                y -= step;
                if (x < 0) x = 0;
                if (y < 0) y = 0;
        } 
        scroll (0, 0);
}

    self.onError=null;
    currentX = currentY = 0;  
    whichIt = null;           
    lastScrollX = 0; lastScrollY = -10;
    NS = (document.layers) ? 1 : 0;
    IE = (document.all) ? 1: 0;
    <!-- STALKER CODE -->
    function heartBeat() {
        if(IE) { 
              diffY = document.body.scrollTop; 
              diffX = 0; 
               }

        if(NS) { diffY = self.pageYOffset; diffX = self.pageXOffset; }

        if(diffY != lastScrollY) {
                    percent = .1 * (diffY - lastScrollY);
                    if(percent > 0) percent = Math.ceil(percent);
                    else percent = Math.floor(percent);
            if(IE) document.all.banner.style.pixelTop += percent;
            if(NS) document.banner.top += percent; 
                    lastScrollY = lastScrollY + percent;
        }
        if(diffX != lastScrollX) {
            percent = .1 * (diffX - lastScrollX);
            if(percent > 0) percent = Math.ceil(percent);
            else percent = Math.floor(percent);
            if(IE) document.all.banner.style.pixelLeft += percent;
            if(NS) document.banner.top += percent;
            lastScrollY = lastScrollY + percent;
        }    
    }    
    if(NS || IE) action = window.setInterval("heartBeat()",1);

//---------------------------------------------