function showM(m)
{
	var box = getId('subMenuBox'+m);
	if(box) box.style.display = 'block';
}
function hideM(m)
{
	var box = getId('subMenuBox'+m);
	if(box) box.style.display = 'none';
}
function layoutLogCheck(f)
{
	if (f.id.value == '')
	{
		alert('아이디를 입력해 주세요.');
		f.id.value='';
		f.id.focus();
		return false;
	}
	if (f.pw.value == '')
	{
		alert('패스워드를 입력해 주세요.');
		f.pw.value='';
		f.pw.focus();
		return false;
	}
}
function layoutRMBpw(ths)
{
	if (ths.checked == true)
	{
		if (!confirm('\n\n패스워드정보를 저장할 경우 다음접속시 \n\n패스워드를 입력하지 않으셔도 됩니다.\n\n그러나, 개인PC가 아닐 경우 타인이 로그인할 수 있습니다.     \n\nPC를 여러사람이 사용하는 공공장소에서는 체크하지 마세요.\n\n정말로 패스워드를 기억시키겠습니까?\n\n'))
		{
			ths.checked = false;
		}
	}
}

window.onerror = null;
 var bName = navigator.appName;
 var bVer = parseInt(navigator.appVersion);
 var NS4 = (bName == "Netscape" && bVer >= 4);
 var IE4 = (bName == "Microsoft Internet Explorer" && bVer >= 4);
 var NS3 = (bName == "Netscape" && bVer < 4);
 var IE3 = (bName == "Microsoft Internet Explorer" && bVer < 4);
 var menuActive = 0
 var menuOn = 0
 var onLayer
 var timeOn = null
 var loaded = 0


// LAYER SWITCHING CODE
if (NS4 || IE4) {
 if (navigator.appName == "Netscape") {
  layerStyleRef="layer.";
  layerRef="document.layers";
  styleSwitch="";
  }else{
  layerStyleRef="layer.style.";
  layerRef="document.all";
  styleSwitch=".style";
 }
}

 
function layershow(){
   var i, visStr, args, theObj;
   args = layershow.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) theObj.visibility = visStr;
      } else if (document.all != null) {
          if (visStr == 'show') visStr = 'visible';
          if (visStr == 'hide') visStr = 'hidden';
          theObj = eval(args[i+1]);
          if (theObj) theObj.style.visibility = visStr;
      }
   }
}

 
// SHOW MENU
function showLayer(layerName){
if (NS4 || IE4) {
 if (timeOn != null) {
  clearTimeout(timeOn)
  hideLayer(onLayer)
 }
 if (NS4 || IE4) {
    eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.visibility="visible"');
}
 onLayer = layerName
 }
}

// HIDE MENU
function hideLayer(layerName){
 if (menuActive == 0) {
  if (NS4 || IE4) {
   eval(layerRef+'["'+layerName+'"]'+styleSwitch+'.visibility="hidden"');
  }
 }
}

// TIMER FOR BUTTON MOUSE OUT
function btnTimer() {
menuActive=0
 timeOn = setTimeout("btnOut()",500)
}

// BUTTON MOUSE OUT
function btnOut(layerName) {
menuActive=0
 if (menuActive == 0) {
  hideLayer(onLayer)
  }
}

// MENU MOUSE OVER  
function menuOver(itemName) {
 clearTimeout(timeOn)
 menuActive = 1
}

// MENU MOUSE OUT 
function menuOut(itemName) {
 menuActive = 0 
  timeOn = setTimeout("hideLayer(onLayer)", 400)
 }

 //*이미지 자연스러운 롤오버*//
function cnj(id,after) { 
	eval(id+'.filters.blendTrans.stop();'); 
	eval(id+'.filters.blendTrans.Apply();'); 
	eval(id+'.src="'+after+'";'); 
	eval(id+'.filters.blendTrans.Play();'); 
}

function MM_reloadPage(init) {  //reloads the window if Nav4 resized
  if (init==true) with (navigator) {if ((appName=="Netscape")&&(parseInt(appVersion)==4)) {
    document.MM_pgW=innerWidth; document.MM_pgH=innerHeight; onresize=MM_reloadPage; }}
  else if (innerWidth!=document.MM_pgW || innerHeight!=document.MM_pgH) location.reload();
}
MM_reloadPage(true);

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; }
}