function na_restore_img_src(name, nsdoc)
{
  var img = eval((navigator.appName.indexOf('Netscape', 0) != -1) ? nsdoc+'.'+name : 'document.all.'+name);
  if (name == '')
    return;
  if (img && img.altsrc) {
    img.src    = img.altsrc;
    img.altsrc = null;
  } 
}

function na_preload_img()
{ 
  var img_list = na_preload_img.arguments;
  if (document.preloadlist == null) 
    document.preloadlist = new Array();
  var top = document.preloadlist.length;
  for (var i=0; i < img_list.length; i++) {
    document.preloadlist[top+i]     = new Image;
    document.preloadlist[top+i].src = img_list[i+1];
  } 
}

function na_change_img_src(name, nsdoc, rpath, preload)
{ 
  var img = eval((navigator.appName.indexOf('Netscape', 0) != -1) ? nsdoc+'.'+name : 'document.all.'+name);
  if (name == '')
    return;
  if (img) {
    img.altsrc = img.src;
    img.src    = rpath;
  } 
}

function na_init_layer_events()
{
  if (document.layers) {
    document.layers['sub_Prospectus'].captureEvents(Event.MOUSEOVER|Event.MOUSEOUT|Event.MOUSEUP);
    document.layers['sub_Prospectus'].onmouseout = new Function("topMenuOut('sub_Prospectus'); MM_swapImgRestore()");
    document.layers['sub_Prospectus'].onmouseover = new Function("topMenuOn('sub_Prospectus'); MM_swapImage('gmenu_Prospectus','','/images/images/common/gmenu_Prospectus_over.gif',1)");
    document.layers['sub_International'].captureEvents(Event.MOUSEOVER|Event.MOUSEOUT|Event.MOUSEUP);
    document.layers['sub_International'].onmouseout = new Function("topMenuOut('sub_International'); MM_swapImgRestore()");
    document.layers['sub_International'].onmouseover = new Function("topMenuOn('sub_International'); MM_swapImage('gmenu_International','','/images/images/common/gmenu_International_over.gif',1)");
    document.layers['sub_AdmInfo'].captureEvents(Event.MOUSEOVER|Event.MOUSEOUT|Event.MOUSEUP);
    document.layers['sub_AdmInfo'].onmouseout = new Function("topMenuOut('sub_AdmInfo'); MM_swapImgRestore()");
    document.layers['sub_AdmInfo'].onmouseover = new Function("topMenuOn('sub_AdmInfo'); MM_swapImage('gmenu_AdmInfo','','/images/images/common/gmenu_AdmInfo_over.gif',1)");
    document.layers['sub_Consultation'].captureEvents(Event.MOUSEOVER|Event.MOUSEOUT|Event.MOUSEUP);
    document.layers['sub_Consultation'].onmouseout = new Function("topMenuOut('sub_Consultation'); MM_swapImgRestore()");
    document.layers['sub_Consultation'].onmouseover = new Function("topMenuOn('sub_Consultation'); MM_swapImage('gmenu_Consultation','','/images/images/common/gmenu_Consultation_over.gif',1)");
    document.layers['sub_SchInfo'].captureEvents(Event.MOUSEOVER|Event.MOUSEOUT|Event.MOUSEUP);
    document.layers['sub_SchInfo'].onmouseout = new Function("topMenuOut('sub_SchInfo'); MM_swapImgRestore()");
    document.layers['sub_SchInfo'].onmouseover = new Function("topMenuOn('sub_SchInfo'); MM_swapImage('gmenu_SchInfo','','/images/images/common/gmenu_SchInfo_over.gif',1)");
    document.layers['sub6'].captureEvents(Event.MOUSEOVER|Event.MOUSEOUT|Event.MOUSEUP);
    document.layers['sub6'].onmouseout = new Function("topMenuOut('sub6'); MM_swapImgRestore()");
    document.layers['sub6'].onmouseover = new Function("topMenuOn('sub6'); MM_swapImage('gmenu6','','/images/images/common/gmenu6_over.gif',1)");
    document.layers['sub7'].captureEvents(Event.MOUSEOVER|Event.MOUSEOUT|Event.MOUSEUP);
    document.layers['sub7'].onmouseout = new Function("topMenuOut('sub7'); MM_swapImgRestore()");
    document.layers['sub7'].onmouseover = new Function("topMenuOn('sub7'); MM_swapImage('gmenu7','','/images/images/common/gmenu7_over.gif',1)");
	document.layers['sub8'].captureEvents(Event.MOUSEOVER|Event.MOUSEOUT|Event.MOUSEUP);
    document.layers['sub8'].onmouseout = new Function("topMenuOut('sub8'); MM_swapImgRestore()");
    document.layers['sub8'].onmouseover = new Function("topMenuOn('sub8'); MM_swapImage('gmenu8','','/images/images/common/gmenu7_over.gif',1)");
  }
}


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 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_jumpMenu(targ,selObj,restore){ //v3.0
  eval(targ+".location='"+selObj.options[selObj.selectedIndex].value+"'");
  if (restore) selObj.selectedIndex=0;
}

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; }
}




	var gmenuLayer = '';

	// ÀÚ¹Ù½ºÅ©¸³Æ®¿¡¼­ ·çÆ® À§Ä¡ ¾Ë±â À§ÇÔ
	// div(layer) ¹× ÇØ´ç ¸µÅ©¿¡ Ãß°¡
	// onMouseOver="topMenuOn('Layer1');" onMouseOut="topMenuOut('Layer1');"

	// 
	layer_list = new Array('sub_Prospectus', 'sub_International', 'sub_AdmInfo', 'sub_Consultation', 'sub_SchInfo' ,'sub6', 'sub7', 'sub8');
	function topMenuOut(id_)
	{
		// ·¹À̾ °¨Ãâ ´ë±â ½Ã°£
		gmenuMouseOut_ = setTimeout(gmenuMouseOut,100);
		gmenuLayer = id_;
	}
	function topMenuOn(id_)
	{
		gmenuLayer = '';
		if(window.gmenuMouseOut_)
		{
			clearTimeout(gmenuMouseOut_);
		}

		for(i=0; i < layer_list.length; i++)
		{
			if(layer_list[i] != id_)
			{
				MM_showHideLayers(layer_list[i],'','hide');
			}
			else
			{
				 MM_showHideLayers(id_,'','show')
			}
		}
	}

	function gmenuMouseOut()
	{
		if(gmenuLayer)
		{
			MM_showHideLayers(gmenuLayer,'','hide');
		}
	}
	
	
function na_restore_img_src(name, nsdoc)
{
  var img = eval((navigator.appName == 'Netscape') ? nsdoc+'.'+name : 'document.all.'+name);
  if (name == '')
    return;
  if (img && img.altsrc) {
    img.src    = img.altsrc;
    img.altsrc = null;
  } 
}

function na_change_img_src(name, nsdoc, rpath, preload)
{ 
  var img = eval((navigator.appName == 'Netscape') ? nsdoc+'.'+name : 'document.all.'+name);
  if (name == '')
    return;
  if (img) {
    img.altsrc = img.src;
    img.src    = rpath;
  } 
}

function na_show_layer(lname, flag)
{
  var layer = (navigator.appName == 'Netscape') ? document.layers[lname] : document.all[lname];
  if (lname == '')
    return;
  if (navigator.appName == 'Netscape')
    layer.visibility = (flag == 0) ? 'show' : 'hide';
  else
    layer.style.visibility = (flag == 0) ? 'visible' : 'hidden';
}