// menubar_cate_button
	var OldvisStr="";
		

	function MM_showHideLayers() { 
		var i, visStr, args, theObj;
		args = MM_showHideLayers.arguments;
		for (i=0; i<(args.length-2); i+=3) {
			visStr = args[i+2];
			if (navigator.appName == 'Netscape' && document.layers != null) {
				theObj = eval(args[i]);
				if(theObj) {
					if(OldvisStr)
						OldvisStr.style.visibility = 'hide';
					theObj.visibility = visStr;
					OldvisStr=theObj;
				}
			} else if (document.all != null) {
				if(visStr == 'show') {
					theObj = eval(args[i+1]);
					if(theObj)
					{
						if(OldvisStr)
							OldvisStr.style.visibility = 'hidden';
						theObj.style.visibility = 'visible';
						OldvisStr=theObj;
					}
				}
			}
		}
	}

	function active(direction) {
		imgOn = eval(direction+ "on.src");
		document[direction].src = imgOn;
	}

	function inactive(direction) {
		imgOff = eval(direction+ "off.src");
		document[direction].src = imgOff;
	}

	function img_act(imgName) {
		document[imgName].src = eval(imgName + "on.src");
	}

	function img_inact(imgName) {
		document[imgName].src = eval(imgName + "off.src");
	}

	function switchimage(this_obj,this_file,setstatus)
	{
			this_obj.src = this_file;
			window.status = setstatus;
	}




// ¸¶¿ì½º ¿Â-¿ÀÇÁ ½Ã ÀÌ¹ÌÁö º¯È¯
function preloadImages() { //v3.0
  var d=document; if(d.images){ if(!d.p) d.p=new Array();
    var i,j=d.p.length,a=preloadImages.arguments; for(i=0; i<a.length; i++)
    if (a[i].indexOf("#")!=0){ d.p[j]=new Image; d.p[j++].src=a[i];}}
}
function swapImgRestore() { //v3.0
  var i,x,a=document.sr; for(i=0;a&&i<a.length&&(x=a[i])&&x.oSrc;i++) x.src=x.oSrc;
}
function 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=findObj(n,d.layers[i].document);
  if(!x && d.getElementById) x=d.getElementById(n); return x;
}
function swapImage() { //v3.0
  var i,j=0,x,a=swapImage.arguments; document.sr=new Array; for(i=0;i<(a.length-2);i+=3)
   if ((x=findObj(a[i]))!=null){document.sr[j++]=x; if(!x.oSrc) x.oSrc=x.src; x.src=a[i+2];}
}

function onTopMenu() {
	isOnTopMenu = true;
}

function outTopMenu() {
	isOnTopMenu = false;
	setTimeout("clearing()", 100);
}

function clearing() {
	if (isOnTopMenu == false) {
		swapImgRestore();
		//clearSub();
		selectSub("");
	}
}
	
function clearSub() {
	document.getElementById("layout_0001").style.display = "none";
	document.getElementById("layout_0002").style.display = "none";
	document.getElementById("layout_0003").style.display = "none";
	document.getElementById("layout_0004").style.display = "none";
	document.getElementById("layout_0005").style.display = "none";
	document.getElementById("layout_0006").style.display = "none";
	document.getElementById("layout_0007").style.display = "none";
	document.getElementById("layout_0008").style.display = "none";
	document.getElementById("layout_0009").style.display = "none";
}

function selectSub(target)  {
	isOnTopMenu = true;
	clearSub();
	if (target != "") {
		document.getElementById("layout_"+target).style.display = "block";
	}
	else {
		document.getElementById("layout_0001").style.display = "block";
	}
}