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; }
}

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 on_act(a)
{
 var wi = (screen.availwidth/2) - (800/2)
         var hi = (screen.availheight/2) - (620/2)
 window.open(a,'qaboard','resizable=no,menubar=no,status=no,toolbar=no,scrollbars=no,left='+wi+',top='+hi+',width=400,height=400')
}

function on_act2(a)
{
 var wi = (screen.availwidth/2) - (800/2)
         var hi = (screen.availheight/2) - (620/2)
 window.open(a,'qaboard','resizable=no,menubar=no,status=no,toolbar=no,scrollbars=no,left='+wi+',top='+hi+',width=850,height=645')
}


function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open('/money_popup.asp', 'popup_book', 'left=0,top=0,width=400,height=330,toolbar=no,scrollbars=no');
}

var bNetscape4plus = (navigator.appName == "Netscape" && navigator.appVersion.substring(0,1) >= "4");
var bExplorer4plus = (navigator.appName == "Microsoft Internet Explorer" && navigator.appVersion.substring(0,1) >= "4");

function MM_openBrWindow2(theURL,winName,features) { //v2.0
  window.open('/incruit.asp', 'popup_book', 'left=0,top=0,width=400,height=500,toolbar=no,scrollbars=no');
}


function CheckUIElements()
{
        var yMenuFrom, yMenuTo, yButtonFrom, yButtonTo, yOffset, timeoutNextCheck;

        if ( bNetscape4plus ) {
                //yButtonFrom = document["divLinkButton"].top;
                //yButtonTo   = top.pageYOffset + top.innerHeight - 45;
                yMenuFrom   = document["divMenu"].top;
                yMenuTo     = top.pageYOffset + 110;
        }
        else if ( bExplorer4plus ) {
                //yButtonFrom = parseInt (divLinkButton.style.top, 10);
                //yButtonTo   = document.body.scrollTop + document.body.clientHeight - 45;
                yMenuFrom   = parseInt (divMenu.style.top, 10);
                yMenuTo     = document.body.scrollTop + 110;
        }

        timeoutNextCheck = 500;

        if ( Math.abs (yButtonFrom - (yMenuTo + 152)) < 6 && yButtonTo < yButtonFrom ) {
                setTimeout ("CheckUIElements()", timeoutNextCheck);
                return;
        }


        if ( yButtonFrom != yButtonTo ) {
                yOffset = Math.ceil( Math.abs( yButtonTo - yButtonFrom ) / 10 );
                if ( yButtonTo < yButtonFrom )
                        yOffset = -yOffset;

                if ( bNetscape4plus )
                        document["divLinkButton"].top += yOffset;
                else if ( bExplorer4plus )
                        divLinkButton.style.top = parseInt (divLinkButton.style.top, 10) + yOffset;

                timeoutNextCheck = 10;
        }
        if ( yMenuFrom != yMenuTo ) {
                yOffset = Math.ceil( Math.abs( yMenuTo - yMenuFrom ) / 20 );
                if ( yMenuTo < yMenuFrom )
                        yOffset = -yOffset;

                if ( bNetscape4plus )
                        document["divMenu"].top += yOffset;
                else if ( bExplorer4plus )
                        divMenu.style.top = parseInt (divMenu.style.top, 10) + yOffset;

                timeoutNextCheck = 10;
        }

        setTimeout ("CheckUIElements()", timeoutNextCheck);
}

function OnLoad()
{
        var y;

        if ( bNetscape4plus ) {
                document["divMenu"].top = top.pageYOffset + 110;
                document["divMenu"].visibility = "visible";
        }
        else if ( bExplorer4plus ) {
                divMenu.style.top = document.body.scrollTop + 110;
                divMenu.style.visibility = "visible";
        }

        CheckUIElements();
        return true;
}

document.write("<div id='divMenu' style='position:absolute;visibility:visible;top:110px;left:expression((document.body.clientWidth)/2 + 500);'>");
//document.write("<table border='0' cellspacing='0' cellpadding='0' ><tr><td><a href='javascript:ParPopup();'><img src='/images/tongsin.gif' border='0' alt='ÇкθðÅë½Å' border='0'></a></td></tr>");
//document.write("<tr><td style='padding-top:5px;'><a href='../entrance.asp'><img src='/images/inform.gif' border='0' alt='ÀÔÇоȳ»' border='0'></a></td></tr>");
//document.write("<tr><td style='padding-top:5px;'><a href='http://mimacstudy.daum.net/INF/BAECHI/' target='_blank'><img src='/images/sky_09baechi.gif' border='0' alt='¸¶À̸ƹèÄ¡Ç¥' border='0'></a></td></tr>");
//document.write("<tr><td style='padding-top:5px;'><a href='http://ils33.ilsk.co.kr' target='_blank'><img src='/images/ils.gif' border='0' alt='ILS¹è³Ê' border='0'></a></td></tr><tr><td align='center' height='25'><a href='#'><img src='/image/top.gif' border='0'></a></td></tr></table>");
document.write("</div>");

//onload();

function ParPopup(){
	window.open('/Tongsin/tongsin.asp', 'popup_book', 'left=100,top=0,width=830,height=750,toolbar=no,scrollbars=yes');
}

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 setCookie( name, value, expiredays )
	{           
		 var todayDate = new Date();
		 todayDate.setDate( todayDate.getDate() + expiredays );
		 document.cookie = name + "=" + escape( value ) + "; path=/; expires=" + todayDate.toGMTString() + ";"
	 }                      

function closeWin()     
	{ 
		 if ( document.form.Notice.checked ){
		   setCookie( "popup4", "done" , 1);
		 }
				  
		 document.all.MainPopup.style.display='none'
	}

function ShowPopup(){
	document.all.MainPopup.style.display=""	
}

function confirmApply(){
	var pop_win1 = window.open("/confirm.asp","Link","height=250,width=360,scrollbars=no");
	if (pop_win1 == null) {
		    if ((navigator.userAgent.indexOf("Windows NT 5.1")!=-1) && (navigator.userAgent.indexOf("SV1")!=-1)) {      // SP2 À¥ ºê¶ó¿ìÀú
		        alert("Æ˾÷ âÀÌ Â÷´ÜµÇ¾ú½À´Ï´Ù.\nºê¶ó¿ìÀúÀÇ »ó´Ü ³ë¶õ»ö [¾Ë¸² Ç¥½ÃÁÙ]À» Ŭ¸¯ÇϽŠÈÄ Æ˾÷ âÀ» Çã¿ëÇϵµ·Ï ¼±ÅÃÇÏ¿© Æ˾÷ âÀ» ¿©½Ê½Ã¿À.");
		    }
		    else {
			  alert("Æ˾÷ âÀ» ¿ÀÇ ÇÒ ¼ö ¾ø½À´Ï´Ù.\nÆ˾÷ Â÷´Ü ÇÁ·Î±×·¥ÀÌ ¼³Ä¡µÇ¾î ÀÖÀ¸¸é Æ˾÷ âÀ» Çã¿ëÇÏ¿© Æ˾÷ âÀ» ¿©½Ê½Ã¿À.");
		    }
		} else {
		    pop_win1;
		}
}

/* rolling */
if (window.addEventListener){
	window.addEventListener("load", rollImg, false)
} else{
	window.attachEvent("onload", rollImg)
}

function roll(rollNum){
	if (imgs){
		var obj = imgs[rollNum];
		var link = links[rollNum];
		var rollImg = document.getElementById('rollImg');
		var Src = rollImg.src.split(/\//);
		var fileName = Src[Src.length-1]
		rollImg.src = rollImg.src.replace(fileName, obj);
		rollImg.parentNode.href = links[rollNum];
		var rollBtn = document.getElementById('rollBtn');
		if (rollBtn) {
		    rollBtn = rollBtn.getElementsByTagName('img');
		    //alert(rollNum);
		    for (var i=0; i < rollBtn.length; i++){
			    if (i == rollNum) rollBtn[i].src = rollBtn[i].src.replace("Off.gif", "On.gif");
			    else rollBtn[i].src = rollBtn[i].src.replace("On.gif", "Off.gif");
		    }
		}
	}
}

var stats = false;
function rollImg(){
	if(document.getElementById('rollImg')){
		var rollImg = document.getElementById('rollImg');
		rollImg.onmouseover = function (){
			stats = true;
		}
		rollImg.onmouseout = function (){
			stats = false;
		}
		var count = 0;
		rollInterval = (rollInterval ? rollInterval : '2500');
		setInterval(function(){
			if (!stats){
				count ++;
				if (count == imgs.length){
					count = 0;
				}
				roll(count);
			}
		}, rollInterval);
	}
}


/* Start Ä«Å×°í¸® ¸ÞÀÎ Å׸¶º° ¿µ¿ª rolling */
var tabStats = false;
function mainTabMn(tabID, stopRollTabID, rollTabInterval, rollTabCnt)
{
	if(document.getElementById(tabID))
	{
		var mainTabMn = document.getElementById(stopRollTabID);
		
		mainTabMn.onmouseover = function (){
			tabStats = true;
		}
		mainTabMn.onmouseout = function (){
			tabStats = false;
		}
		var count = 0;
		rollTabInterval = (rollTabInterval ? rollTabInterval : '3500');
		
		setInterval(function(){
			if (!tabStats){
				count ++;
				if (count == rollTabCnt){
					count = 0;
				}
				mainTab(count);
			}
		}, rollTabInterval);
	}
}

function mainTab(tabNum)
{
	var mainTabMn = document.getElementById('mainTabMn');
	for (var i=0; i < mainTabMn.getElementsByTagName('a').length; i++)
	{
		if (i==tabNum)
		{
			mainTabMn.getElementsByTagName('a')[i].className = 'on';
			document.getElementById('themeList' + i).style.display = 'block';
		} 
		else 
		{
			mainTabMn.getElementsByTagName('a')[i].className = '';
			document.getElementById('themeList' + i).style.display = 'none';
		}
	}
}
/* End Ä«Å×°í¸® ¸ÞÀÎ Å׸¶º° ¿µ¿ª rolling */

function SwitchMenu(obj){
  if(document.getElementById){
  var el = document.getElementById(obj);
  var ar = document.getElementById("maindiv").getElementsByTagName("SPAN"); 
    if(el.style.display != "none"){
      el.style.display = "none";
    }else{
      el.style.display = "block";   
    }
  }
}


function LoginCheck()
{    
	//ÇîµåÆù ÀÔ·Â
    	str = document.LoginFORM.id.value;
	if(str == "") {
		alert("¾ÆÀ̵𸦠ÀÔ·ÂÇØ ÁÖ¼¼¿ä.");
		document.LoginFORM.id.focus();
		return false;
	}
	str = document.LoginFORM.passwd.value;
	if(str == "") {
		alert("Æнº¿öµå¸¦ ÀÔ·ÂÇØ ÁÖ¼¼¿ä.");
		document.LoginFORM.passwd.focus();
		return false;
	}
	else{
	document.LoginFORM.submit();	 		
	}
	 
}