var MenuCount           = 5; // ¼­ºê¸Þ´º°¡ µþ¸° ¸Þ´º °¹¼ö
var MenuSelectNumber    = 0;

menu1 = new Image();
menu2 = new Image();
menu3 = new Image();
menu4 = new Image();
menu5 = new Image();

menu1on = new Image();
menu2on = new Image();
menu3on = new Image();
menu4on = new Image();
menu5on = new Image();

menu1.src = "/images/menu1.gif";
menu2.src = "/images/menu2.gif";
menu3.src = "/images/menu3.gif";
menu4.src = "/images/menu4.gif";
menu5.src = "/images/menu5.gif";

menu1on.src = "/images/menu1on.gif";
menu2on.src = "/images/menu2on.gif";
menu3on.src = "/images/menu3on.gif";
menu4on.src = "/images/menu4on.gif";
menu5on.src = "/images/menu5on.gif";

function on(num)
{
	document ['menu' + num].src = eval("menu" + num+ "on.src");
}

function off(num)
{
	document ['menu' + num].src = eval("menu" + num+ ".src");
}

function MenuSubSelect(select)
{
    for ( var i = 1; i <= MenuCount; i++ )
    {
        document.all['submenu' + i].style.visibility = "hidden";
        document['menu' + i].src = eval("menu" + i + ".src");

        if (i == select)
        {
            document.all['submenu' + i].style.visibility = "";
            document['menu' + i].src = eval("menu" + i + "on.src");
        }
    }
    MenuSelectNumber = select;
}

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_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 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_showHideLayers() { //v6.0
  var i,p,v,obj,args=MM_showHideLayers.arguments;
  for (i=0; i<(args.length-2); i+=3) if ((obj=MM_findObj(args[i]))!=null) { v=args[i+2];
    if (obj.style) { obj=obj.style; v=(v=='show')?'visible':(v=='hide')?'hidden':v; }
    obj.visibility=v; }
}