function overImg(menu, url) {
/* ¸¶¿ì½º°¡ À̹ÌÁöÀ§·Î ¿À¹öµÇ¸é À̹ÌÁöÀÇ "src" ¼Ó¼ºÀ» ¹Ù²Ù¾îÁÖ´Â ÇÔ¼ö "overImg"¸¦ ¼±¾ðÇÏ¿´½À´Ï´Ù. °¢°¢ÀÇ ¸Å°³º¯¼ö "menu"¿Í "url"Àº °ªÀÌ ¹Ù²î´Â À̹ÌÁöÀÇ name¼Ó¼º°ú "src" ¼Ó¼ºÀ» °¡¸®Åµ´Ï´Ù. */
	menu.src = url;
}
function outImg(menu, url) {
	menu.src = url;
}

/*******************************************************************
	·Î±×ÀÎÇҽà üũ
*******************************************************************/
function goLogin(it) {				
	with(it) {
		if (id.value == "") {
			alert('¾ÆÀ̵𸦠ÀÔ·ÂÇϼ¼¿ä');
			id.focus();						
			return false;
		}
		else if (pw.value == "") {
			alert('ºñ¹Ð¹øÈ£¸¦ ÀÔ·ÂÇϼ¼¿ä');
			pw.focus();	
			return false;				
		}					
		else {						
			return true;
		}
	}			
}


function employ(x) {
   var url = "http://www.cybermba.com/ajou/bi_employ/employ1.htm?item_no=" + x ;
   Employ = window.open(url, "employ", "toolbar=0,location=0,directories=0,status=0,menubar=0,scrollbars=yes,resizable=0,copyhistory=0,width=617,height=500,left=0,top=0");
}


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_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_findObj(n, d) { //v4.0
  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 && document.getElementById) x=document.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 layer() {
  var i,p,v,obj,args=layer.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; }
}

function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

if (document.getElementById){
document.write('<style type="text/css">\n')
document.write('.submenu{display: none;}\n')
document.write('</style>\n')
}

function SwitchMenu(obj){
        if(document.getElementById){
        var el = document.getElementById(obj);
        var ar = document.getElementById("maindiv").getElementsByTagName("span"); 
                if(el.style.display != "block"){
                        for (var i=0; i<ar.length; i++){
                                if (ar[i].className=="submenu") 
                                ar[i].style.display = "none";
                        }
                        el.style.display = "block";
                }else{
                        el.style.display = "none";
                }
        }
}

function p_open(num,winName,features)
  {
	window.open('http://www.cybermba.com/ajou/pub/lecture_plan/lecture.htm?no='+ num +'&Page_Kind=1',winName,features);
  }


//  Ãß°¡ ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
// div ¸¦ ¼û°å´Ù º¸¿©Áá´Ù ÇÑ´Ù.
if (document.getElementById){
document.write('<style type="text/css">\n')
document.write('.submenu0{display: none;}\n')
document.write('</style>\n')
}

function SwitchMenu3(obj)
  {
    if(document.getElementById)
      {
        var el = document.getElementById(obj);
        var ar = document.getElementById("maindiv").getElementsByTagName("span"); 

        if(el.style.display != "block")
          {
            sub1.style.display = "none";
            sub2.style.display = "none";
            sub3.style.display = "none";
            sub4.style.display = "none";
            sub5.style.display = "none";
            sub6.style.display = "none";
            el.style.display = "block";
          } else {
             el.style.display = "none";
          }
      }
  }