<!--

var n4 = (document.layers)?true:false;
var e4 = (document.all)?true:false;

function getCookie( name ){
	var nameOfCookie = name + "=";
	var x = 0;
	while ( x <= document.cookie.length )
	{
		var y = (x+nameOfCookie.length);
		if ( document.cookie.substring( x, y ) == nameOfCookie ) {
			if ( (endOfCookie=document.cookie.indexOf( ";", y )) == -1 )
				endOfCookie = document.cookie.length;
			return unescape( document.cookie.substring( y, endOfCookie ) );
		}
		x = document.cookie.indexOf( " ", x ) + 1;
		if ( x == 0 )
			break;
	}
	return "";
}

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

function keyCheck(e) { //숫자만입력(onKeypress='return keyCheckdot(event)')
    if(n4) var keyValue = e.which
    else if(e4) var keyValue = event.keyCode
    if (((keyValue >= 48) && (keyValue <= 57))  || keyValue==13) return true;
    else return false
}

function keyCheckDot(e) { //숫자및돗트입력(onKeypress='return keyCheckdot(event)')
    if(n4) var keyValue = e.which
    else if(e4) var keyValue = event.keyCode
    if (((keyValue >= 48) && (keyValue <= 57)) || keyValue==13 || keyValue==46) return true;
    else return false
}

function numberonlyinput() { //숫자만입력
    var ob = event.srcElement;
    ob.value = noSplitAndNumberOnly(ob);
    return false;
}

function checkNumber() { //돈(3단위마다 컴마를 붙인다.)
    var ob=event.srcElement;
    ob.value = filterNum(ob.value);
    ob.value = commaSplitAndNumberOnly(ob);
    return false;
}

function chkhando(money) { //한정액(일정금액 이상이 되면 올라기지 않게 한다.)
    var ob=event.srcElement;
    ob.value = noSplitAndNumberOnly(ob);
    if(ob.value > money) ob.value = money;
    return false;
}

function checkNumberDot(llen,rlen) { //이자율(소수점 사용가능)
    if(llen == "") llen = 8;
    if(rlen == "") rlen = 2;
    var ob=event.srcElement;
    ob.value = filterNum(ob.value);

    spnumber = ob.value.split('.');
    if( spnumber.length >= llen && (spnumber[0].length >llen || spnumber[1].length >llen)) {
        ob.value = spnumber[0].substring(0,llen) + "." + spnumber[1].substring(0,rlen);
        ob.focus();
        return false;
    }
    else if( spnumber[0].length > llen ) {
        ob.value = spnumber[0].substring(0,llen) + ".";
        ob.focus();
        return false;
    }
    else if(ob.value && spnumber[0].length == 0) {
        ob.value = 0 + "." + spnumber[1].substring(0,rlen);
        ob.focus();
        return false;
    }
    ob.value = commaSplitAndAllowDot(ob);
    return false;
}

function isFilled(elm,msg) {  // 아이템이 NULL인지 검사하는 함수 NULL일 경우 false을 리턴 아니면 true을 리턴

	str = typeof(elm);
	if ( str != "object") return;

	var elmstr = Trim(elm.value);
	elm.value = elmstr;

	if (elmstr == "" ) {
		if(msg){ alert(msg+'을(를) 채워주십시요');} else {alert('입력 박스를 채워 주십시요.');}
		elm.focus();
		return false;
	}else{
		return true;
	}
}

function isInt(elm) {  //정수판단 함수
	for (var i = 0; i < elm.value.length; i++){
		if (elm.value.charAt(i) < "0" || elm.value.charAt(i) > "9") return false;
	}
	return true;
}

function isTelInt(elm,msg) {  //숫자와 - 판단 함수
	if(isFilled(elm,msg)) {
		valid = "0123456789-.";
		for (var i=0; i<elm.value.length; i++) {
			if (valid.indexOf(elm.value.substring(i, i+1)) == "-1") {
				if(msg){ alert(msg+'을(를) 숫자와 -로 채워 주십시요.');} else {alert('입력값을 숫자와 -로 채워 주십시요.');}
				elm.select();
				return false;
			}
		}
		return true;
	} else return false;
}

function isEngInt(elm) {  //영어와 숫자판단 함수
	valid = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789";
	for (var i=0; i<elm.value.length; i++) if (valid.indexOf(elm.value.substring(i, i+1)) == "-1") return false;
	return true;
}

function isPercent(elm) {  // %판단 함수
	for (var i = 0; i < elm.value.length; i++) if (elm.value.charAt(i) == "%") return false;
	return true;
}

function isChkEmail(elm) {  //e-mail 문자 함수
	valid = "abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789@-_.";
	for (var i=0; i<elm.value.length; i++) if (valid.indexOf(elm.value.substring(i, i+1)) == "-1") return false;
	return true;
}

function Trim(elm) { //공백제거
	return elm.replace(/(^\s*)|(\s*$)/g, "");
//    if(elm.indexOf(" ")!= -1) elm=elm.replace(" ","");
    return elm;
}

function email(board_name,u_no,check1,check2) { //공백제거
	email_send.src = "email.php?board_name="+board_name+"&u_no="+u_no+"&check1="+check1+"&check2="+check2;
    return true;
}

function email_send(board_name,u_no,check1,check2) { //공백제거
	email_send.src = "email.php?board_name="+board_name+"&u_no="+u_no+"&check1="+check1+"&check2="+check2;
    return true;
}

function trims(str, schStr) {
   while ( ( str.charAt(0) == schStr ) || ( str.charAt( str.length - 1) == schStr ) ) {
      if ( str.charAt(0) == schStr ) {
         str = str.substring(1, str.length - 1);
      }

      if ( str.charAt(str.length - 1) == schStr ) {
         str = str.substring(0, str.length - 2);
      }
   }
   return str;
}

function Exists(input,types) { //입력검사
    if(types) if(!Trim(input.value)) return false;
    return true;
}

function EngNum(input,types) { //영문검사+숫자검사(첫글자는 반드시영문)
	if(types) if(!Trim(input.value)) return false;
	var error_c=0, i, val;
	for(i=0;i<Byte(input.value);i++) {
		val = input.value.charAt(i);
		if(i == 0) if(!((val>='a' && val<='z') || (val>='A' && val<='Z'))) return false;
		else if(!((val>=0 && val<=9) || (val>='a' && val<='z') || (val>='A' && val<='Z'))) return false;
	}
	return true;
}

function EngNumAll(input,types) { //영문검사+숫자검사
    if(types) if(!Trim(input.value)) return false;
    var error_c=0, i, val;
    for(i=0;i<Byte(input.value);i++) {
        val = input.value.charAt(i);
        if(!((val>=0 && val<=9) || (val>='a' && val<='z') || (val>='A' && val<='Z'))) return false;
   }
   return true;
}

function EngNumAll2(input,types) { //영문검사+숫자검사+'_'
    if(types) if(!Trim(input.value)) return false;
    var error_c=0, i, val;
    for(i=0;i<Byte(input.value);i++) {
        val = input.value.charAt(i);
        if(!((val>=0 && val<=9) || (val>='a' && val<='z') || (val>='A' && val<='Z') || val=='_')) return false;
   }
   return true;
}

function Eng(input,types) { //영문검사
	if(types) if(!Trim(input.value)) return false;
	var error_c=0, i, val;
		for(i=0;i<Byte(input.value);i++) {
		val = input.value.charAt(i);
		if(!((val>='a' && val<='z') || (val>='A' && val<='Z'))) return false;
	}
	return true;
}
function filterNum(str) { //참조함수
    re = /^\$|,/g;
    return str.replace(re, "");
}

function commaSplitAndNumberOnly(ob) { //참조함수(컴마불가)
    var txtNumber = '' + ob.value;
    if (isNaN(txtNumber) || txtNumber.indexOf('.') != -1 ) {
        ob.value = ob.value.substring(0, ob.value.length-1 );
        ob.value = commaSplitAndNumberOnly(ob);
        ob.focus();
        return ob.value;
    }
    else {
        var rxSplit = new RegExp('([0-9])([0-9][0-9][0-9][,.])');
        var arrNumber = txtNumber.split('.');
        arrNumber[0] += '.';
        do {
            arrNumber[0] = arrNumber[0].replace(rxSplit, '$1,$2');
        }
        while (rxSplit.test(arrNumber[0]));

        if (arrNumber.length > 1) {
            return arrNumber.join('');
        }
        else {
            return arrNumber[0].split('.')[0];
        }
   }
}

function commaSplitAndAllowDot(ob) { //참조함수(컴마가능)
    var txtNumber = '' + ob.value;
    if (isNaN(txtNumber) ) {
        ob.value = ob.value.substring(0, ob.value.length-1 );
        ob.focus();
        return ob.value;
    }
    else {
        var rxSplit = new RegExp('([0-9])([0-9][0-9][0-9][,.])');
        var arrNumber = txtNumber.split('.');
        arrNumber[0] += '.';
        do {
            arrNumber[0] = arrNumber[0].replace(rxSplit, '$1,$2');
        }
        while (rxSplit.test(arrNumber[0]));

        if (arrNumber.length > 1) return arrNumber.join('');
        else return arrNumber[0].split('.')[0];
   }
}

function noSplitAndNumberOnly(ob) { //숫자만가능
    var txtNumber = '' + ob.value;
    if (isNaN(txtNumber) || txtNumber.indexOf('.') != -1 ) {
        ob.value = ob.value.substring(0, ob.value.length-1 );
        ob.focus();
        return ob.value;
    }
    else return ob.value;
}

function Byte(input) { //바이트검사
    var i, j=0;
    for(i=0;i<input.length;i++) {
        val=escape(input.charAt(i)).length;
        if(val==  6) j++;
        j++;
    }
    return j;
}

function bLength(elm,minlen,maxlen,msg) {  // 문자열의 바이트수를 리턴maxlen=최대, minlen=최소
	if(isFilled(elm,msg)) {
		var elmstr = elm.value + "";
		var blen = 0
		for (var i = 0; i < elmstr.length; i++)	blen = blen +  Math.floor((escape(elmstr.charAt(i)).length)/4) + 1;
		if(blen >= minlen && blen <= maxlen) {
			return true;
		} else {
			alert('입력값을 '+minlen+' ~ '+maxlen/2+' 사이로 입력 하세요.');
			elm.focus();
			return false;
		}
    }else return false;

}

function isChanged(elm,msg) {  //select 박스의 항목이 변경됬는지 확인
	if (elm.selectedIndex == 0 || elm.options[elm.selectedIndex].value == "") {
    	if(msg){ alert(msg+'중 하나를 선택하세요.');} else {alert('셀렉트 박스중 하나를 선택하세요.');}
    	elm.focus();
		return false;
	} else
		return true;
}

function isRadio(elm,msg) {  //radio 박스의 항목이 선택됬는지 확인
    var len = elm.length;
    if(len>0) {
    	for(var i=0;i<len;i++) if(elm[i].checked == true && elm[i].value) return true;
    	if(msg){ alert(msg+'중 하나를 선택하세요.');} else {alert('라디오 박스중 하나를 선택하세요.');}
    	elm[0].focus();
	    return false;
	} else return true;
}

function isEmail(elm,msg) {  //유효한 email인지 판단하는 함수
	if (bLength(elm,0,30,msg)){
		var elmstr = elm.value + "";
		if (elmstr == "" || isChkEmail(elm) == false || elmstr.indexOf(" ") != -1 ||
		 elmstr.indexOf("@") == -1 || elmstr.indexOf(".") == -1 ||
		 elmstr.indexOf(".") < elmstr.indexOf("@") || elmstr.lastIndexOf(".") == elmstr.length -1){
			alert('정확하게 e-mail을 입력해 주십시요.');
			elm.select();
			return false;
		} else return true;
	} else return false;
}

function Jumin_chk(elm){			//주민번호 체크
	IDtot = 0;
	IDAdd = "234567892345";
	if(parseInt(elm.substring(6,7))!=1 && parseInt(elm.substring(6,7))!=2) return false;
	for(i=0;i<12;i++) IDtot=IDtot+parseInt(elm.substring(i,i+1))*parseInt(IDAdd.substring(i,i+1));
	IDtot=11-(IDtot%11);
	if(IDtot==10)IDtot=0;
	else if(IDtot==11)	IDtot=1;
	if(parseInt(elm.substring(12,13))==IDtot) return true;
	else return false;
}

function check_jumin(jumin) { // 주민등록번호체크( 입력폼 1개)
    var weight = "234567892345"; // 자리수 weight 지정
    var val = jumin.replace("-",""); // "-"(하이픈) 제거
    var sum = 0;
    if(val.length != 13) { return false; }
    for(i=0;i<12;i++) sum += parseInt(val.charAt(i)) * parseInt(weight.charAt(i));
    var result = (11 - (sum % 11)) % 10;
    var check_val = parseInt(val.charAt(12));
    if(result != check_val) return false;
    return true;
}

function check_jumin2(input, input2) { // 주민등록번호체크( 입력폼 2개)
    input.value=Trim(input.value);
    input2.value=Trim(input2.value);
    var left_j=input.value;
    var right_j=input2.value;
    if(input.value.length != 6) {
        alert('주민등록번호를 정확히 입력하세요.');
        input.focus();
        return true;
    }
    if(right_j.length != 7) {
        alert('주민등록번호를 정확히 입력하세요.');
        input2.focus();
        return true;
    }
    var i2=0;
    for(var i=0;i<left_j.length;i++) {
        var temp=left_j.substring(i,i+1);
        if(temp<0 || temp>9)  i2++;
    }
    if((left_j==  '') || (i2 != 0)) {
        alert('주민등록번호가 잘못 입력되었습니다.');
        j_left.focus();
        return true;
    }
    var i3=0;
    for(var i=0;i<right_j.length;i++) {
        var temp=right_j.substring(i,i+1);
        if (temp<0 || temp>9) i3++;
    }
    if((right_j==  '') || (i3 != 0)) {
        alert('주민등록번호가 잘못 입력되었습니다.');
        input2.focus();
        return true;
    }
    var l1=left_j.substring(0,1);
    var l2=left_j.substring(1,2);
    var l3=left_j.substring(2,3);
    var l4=left_j.substring(3,4);
    var l5=left_j.substring(4,5);
    var l6=left_j.substring(5,6);
    var hap=l1*2+l2*3+l3*4+l4*5+l5*6+l6*7;
    var r1=right_j.substring(0,1);
    var r2=right_j.substring(1,2);
    var r3=right_j.substring(2,3);
    var r4=right_j.substring(3,4);
    var r5=right_j.substring(4,5);
    var r6=right_j.substring(5,6);
    var r7=right_j.substring(6,7);
    hap=hap+r1*8+r2*9+r3*2+r4*3+r5*4+r6*5;
    hap=hap%11;
    hap=11-hap;
    hap=hap%10;
    if(hap != r7) {
        alert('주민등록번호가 잘못 입력되었습니다.');
        input2.focus();
        return true;
    }
    return false;
}

function check_passwd(input, input2, min) { // 비밀번호 체크
    if(!input.value) {
        alert('비밀번호를 입력해 주십시오.');
        input.focus();
        return false;
    }
    else if(BYTE(input.value) < min) {
        alert('비밀번호의 길이가 너무 짧습니다.');
        input.focus();
        input.value='';
        input2.value='';
        return false;
    }
    else if(!input2.value) {
        alert('확인비밀번호를 입력해 주십시오.');
        input2.focus();
        return false;
    }
    else if(input.value != input2.value) {
        alert('비밀번호가 서로 다르게 입력되었습니다.');
        input2.value='';
        input2.focus();
        return false;
    }
    else return true;
}

function CommaNum(num) { //숫자에 컴마 붙이기
	if (num < 0) { num *= -1; var minus = true}
	else var minus = false

	var dotPos = (num+"").split(".")
	var dotU = dotPos[0]
	var dotD = dotPos[1]
	var commaFlag = dotU.length%3

	if(commaFlag) {
		var out = dotU.substring(0, commaFlag)
		if (dotU.length > 3) out += ","
	}
	else var out = ""

	for (var i=commaFlag; i < dotU.length; i+=3) {
		out += dotU.substring(i, i+3)
		if( i < dotU.length-3) out += ","
	}

	if(minus) {out = "-" + out;}
	if(dotD) {return out + "." + dotD;}
	else{ return out;}
}

function comma(val) { //콤마 넣기(정수만 해당)
    val = get_number(val);
    if(val.length <= 3) return val;

    var loop = Math.ceil(val.length / 3);
    var offset = val.length % 3;

    if(offset==0) offset = 3;
    var ret = val.substring(0, offset);

    for(i=1;i<loop;i++) {
        ret += "," + val.substring(offset, offset+3);
        offset += 3;
    }
    return ret;
}

function PopupCenter(get_width,get_height) { //popup 창 가운데 띠우기
	horizontal = (screen.width-get_width)/2;
	vertical = (screen.height-get_height)/2;
	new_posi='width='+get_width+',height='+get_height+',top='+vertical+',left='+horizontal+',toolbar=no,scrollbars=no,menubar=no,status=no,resizable=no';
	return new_posi;
}

function open_window(url, target, w, h, s) { //새창띄우기
    if(s) s = 'yes';
    else s = 'no';
    var its = window.open(url,target,'width='+w+',height='+h+',top=0,left=0,scrollbars='+s);
    its.focus();
}

function PhotoWindows(p_url,p_witdh,p_height){  //photo windows 오픈
	var photo_win = null;
	if ( !photo_win || photo_win.closed ){
		photo_win = window.open('/html/photowindows.php?src='+p_url+'&p_witdh='+p_witdh+'&p_height='+p_height,'photo_win',PopupCenter(p_witdh,p_height));
	} else {
		photo_win.location.href = '/html/photowindows.php?src='+p_url+'&p_witdh='+p_witdh+'&p_height='+p_height;
	}
}

function ChkPasswd(mode,chk,file,query_url){   //비밀번호 검사
	if(chk==1){
		location.href = 'passwd_check.php?file='+file+'&'+query_url;
	}else{
		if(mode=='d') if(!confirm("정말로 삭제 하시겠습니까?"))	return;
		location.href = file+'?'+query_url;
	}
}

function ChkPasswd1(mode,chk,file,query_url,back_url){   //비밀번호 검사
	if(chk==1){
		location.href = 'passwd_check.php?file='+file+'&'+query_url+'&back_url='+back_url;
	}else{
		if(mode=='d') if(!confirm("정말로 삭제 하시겠습니까?"))	return;
		location.href = file+'?'+query_url+'&back_url='+back_url;
	}
}


function closeWin() {
	if ( document.forms[0].Notice.checked )
 		setCookie( "Notice", "done" , 1);
	self.close();
}

function CheckField(f) {
	var wordList = /(광고|성인|홍보|섹스|포르노|sex|porno)/gi;
	var subValue = f.subject.value;
	if (wordList.test(subValue)) {
		alert("["+RegExp.$1+"]은(는) 차단된 단어입니다."); return false;
	}
	else
		alert("전송성공!"); return false;
}

function popupmenu_show(layername, thislayer, thislayer2) { //팝업메뉴

    thislayerfield.value = thislayer;
    thislayerfield2.value = thislayer2;
    var obj = document.all[layername];
    var _tmpx,_tmpy, marginx, marginy;
    _tmpx = event.clientX + parseInt(obj.offsetWidth);
    _tmpy = event.clientY + parseInt(obj.offsetHeight);
    _marginx = document.body.clientWidth - _tmpx;
    _marginy = document.body.clientHeight - _tmpy ;
    if(_marginx < 0) _tmpx = event.clientX + document.body.scrollLeft + _marginx ;
    else _tmpx = event.clientX + document.body.scrollLeft ;
    if(_marginy < 0) _tmpy = event.clientY + document.body.scrollTop + _marginy + 20;
    else _tmpy = event.clientY + document.body.scrollTop ;
    obj.style.posLeft = _tmpx - 5;
    obj.style.posTop  = _tmpy;

    layer_set_visible(obj, true);
    layer_set_pos(obj, event.clientX, event.clientY);
}

function layer_set_visible(obj, flag) {
  if (navigator.appName.indexOf('Netscape', 0) != -1) obj.visibility = flag ? 'show' : 'hide';
  else obj.style.visibility = flag ? 'visible' : 'hidden';
}

function layer_set_pos(obj, x, y) {
  if (navigator.appName.indexOf('Netscape', 0) != -1) {
    obj.left = x;
    obj.top  = y;
  } else {
    obj.style.pixelLeft = x + document.body.scrollLeft;
    obj.style.pixelTop  = y + document.body.scrollTop;
  }
}

function move(url) { //페이지이동
    location.href = url;
}

function toclose() { //닫기
    self.close();
}

function winsize(w,h,l,t) { //위치변경
    if(window.opener) resizeTo(w,h);
}

function formfocus(form) { //포커스위치
  var len = form.elements.length;
  for(i=0;i<len;i++) {
    if((form.elements[i].type == "text" || form.elements[i].type == "password") && Trim(form.elements[i].value) == "") {
      form.elements[i].value = "";
      form.elements[i].focus();
      break;
    }
  }
}

function date(arg_format, arg_date) { // 날짜,시간 format 함수 = php의 date()
       if(!arg_date) arg_date = new Date();

       var M = new Array("Jan","Feb","Mar","Apr","May","Jun","Jul","Aug","Sep","Oct","Nov","Dec");
       var F = new Array("January","February","March","April","May","June","July","August","September","October","November","December");
       var K = new Array("일","월","화","수","목","금","토");
       var k = new Array("日","月","火","水","木","金","土");
       var D = new Array("Sun","Mon","Tue","Wed","Thu","Fri","Sat");
       var l = new Array("Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday");
       var o = new Array("전","후");
       var O = new Array("오전","오후");
       var a = new Array("am","pm");
       var A = new Array("AM","PM");

       var org_year = arg_date.getFullYear();
       var org_month = arg_date.getMonth();
       var org_date = arg_date.getDate();
       var org_wday = arg_date.getDay();
       var org_hour = arg_date.getHours();
       var org_minute = arg_date.getMinutes();
       var org_second = arg_date.getSeconds();
       var hour = org_hour % 12; hour = (hour) ? hour : 12;
       var ampm = Math.floor(org_hour / 12);

       var value = new Array();
       value["Y"] = org_year;
       value["y"] = String(org_year).substr(2,2);
       value["m"] = String(org_month+1).replace(/^([0-9])$/,"0$1");
       value["n"] = org_month+1;
       value["d"] = String(org_date).replace(/^([0-9])$/,"0$1");
       value["j"] = org_date;
       value["w"] = org_wday;
       value["H"] = String(org_hour).replace(/^([0-9])$/,"0$1");
       value["G"] = org_hour;
       value["h"] = String(hour).replace(/^([0-9])$/,"0$1");
       value["g"] = hour;
       value["i"] = String(org_minute).replace(/^([0-9])$/,"0$1");
       value["s"] = String(org_second).replace(/^([0-9])$/,"0$1");
       value["t"] = (new Date(org_year, org_month+1, 1) - new Date(org_year, org_month, 1)) / 86400000;
       value["z"] = (new Date(org_year, org_month, org_date) - new Date(org_year, 0, 1)) / 86400000;
       value["L"] = ((new Date(org_year, 2, 1) - new Date(org_year, 1, 1)) / 86400000) - 28;
       value["M"] = M[org_month];
       value["F"] = F[org_month];
       value["K"] = K[org_wday];
       value["k"] = k[org_wday];
       value["D"] = D[org_wday];
       value["l"] = l[org_wday];
       value["o"] = o[ampm];
       value["O"] = O[ampm];
       value["a"] = a[ampm];
       value["A"] = A[ampm];

       var str = "";
       var tag = 0;
       for(i=0;i<arg_format.length;i++) {
              var chr = arg_format.charAt(i);
              switch(chr) {
                     case "<" : tag++; break;
                     case ">" : tag--; break;
              }
              if(tag || value[chr]==null) str += chr; else str += value[chr];
       }

       return str;
}

function screensize() { // 해상도에 맞는 크기 사용
    self.moveTo(0,0);
    self.resizeTo(screen.availWidth,screen.availHeight);
}


function get_number(str) { //문자열에서 숫자만 가져가기
    var val = str;
    var temp = "";
    var num = "";

    for(i=0; i<val.length; i++) {
        temp = val.charAt(i);
        if(temp >= "0" && temp <= "9") num += temp;
    }
    return num;
}

function agechange(lno,rno) { //주민등록번호를 나이로 변환
    var refArray = new Array(18,19,19,20,20,16,16,17,17,18);
    var refyy = rno.substring(0,1);
    var refno = lno.substring(0,2);
    var biryear = refArray[refyy] * 100 + eval(refno);

    var nowDate = new Date();
    var nowyear = nowDate.getYear();
    return nowyear - biryear + 1;
}

function CheckId(){  //id 중복 검사
	var check_id = null;
	if ( !check_id || check_id.closed ){
		check_id = window.open('check_id.htm','check_id',PopupCenter(351,176));
	}
	else{
		check_id.location.href = 'check_id.htm';
  }
}


function ChkPost(target_addrs){   //우편번호 입력창 띄움
var zipcode = null;
	if ( !zipcode || zipcode.closed ){
		zipcode = window.open('/base/zipcode.htm?target_addrs='+target_addrs, 'zipcode', PopupCenter(354,385));
  }
	else{
		zipcode.location.href = '/base/zipcode.htm?target_addrs='+target_addrs;
  }
}

function JS_viewObj(objhtml){
	document.write(objhtml);
}

function showswf(o,w,h){
	var i = parseInt(Math.random()*o.length);
	i=(isNaN(i))?0:i;
	JS_viewObj('\
					<object classid="clsid:D27CDB6E-AE6D-11cf-96B8-444553540000" codebase="http://download.macromedia.com/pub/shockwave/cabs/flash/swflash.cab#version=6,0,29,0" width="'+w+'" height="'+h+'">\
						<param name="wmode" value="transparent">\
						<param name="movie" value="'+o[i]+'">\
						<param name="quality" value="high">\
						<embed src="'+o[i]+'" quality="high" pluginspage="http://www.macromedia.com/go/getflashplayer" type="application/x-shockwave-flash" width="'+w+'" height="'+h+'"></embed>\
					</object>\
					');
}

// vod_play
function vod_play(play_url, width, Height, CurrentPosition, SelectionStart) { // Media player version 9
var	str = "<object id=\"Player\" width="+width+" height="+Height+" viewastext style=\"z-index:1\" classid=\"CLSID:22D6F312-B0F6-11D0-94AB-0080C74C7E95\" codebase=\"http://activex.microsoft.com/activex/controls/mplayer/en/nsmp2inf.cab#Version=5,1,52,701\" type=\"application/x-oleobject\">"
        + "<param name=\"Filename\" value=\""+play_url+"\">"
        + "<param name=\"TransparentAtStart\" value=\"1\">" //버퍼링시 투명하게, 즉 백그라운드이미지를 보여주게 1
        + "<param name=\"AnimationAtStart\" value=\"0\">" //버퍼링시 미디어로고 안보여주기 0
        + "<param name=\"Enabled\" value=\"true\">"
        + "<param name=\"ShowControls\" value=\"1\">"
        + "<param name=\"AutoStart\" value=\"0\">"
        + "<param name=\"ShowDisplay\" value=\"0\">"
        + "<param name=\"ShowStatusBar\" value=\"0\">"
        + "<param name=\"ShowCaptioning\" value=\"0\">"
        + "<param name=\"CurrentPosition\" value=\""+CurrentPosition+"\">"
        + "<param name=\"SelectionStart\" value=\""+SelectionStart+"\">"
        + "<param name=\"Uimode\" value=\"FULL\">"
        + "<param name=\"EnableContextMenu\" value=\"1\">"
        + "</object>";
document.write(str);
}

function vod_play1(elm, play_url, width, Height) { // Media player version 9
	var	str = "<object id=\""+elm+"\" width="+width+" height="+Height+" viewastext style=\"z-index:1\" classid=\"CLSID:22D6F312-B0F6-11D0-94AB-0080C74C7E95\" "
			+ "codebase=\"http://activex.microsoft.com/activex/controls/mplayer/en/nsmp2inf.cab#Version=5,1,52,701\" type=\"application/x-oleobject\">"
			+ "<param name=\"Filename\" value=\""+play_url+"\">"
			+ "<param name=\"TransparentAtStart\" value=\"1\">" //버퍼링시 투명하게, 즉 백그라운드이미지를 보여주게 1
			+ "<param name=\"AnimationAtStart\" value=\"0\">" //버퍼링시 미디어로고 안보여주기 0
			+ "<param name=\"Enabled\" value=\"true\">"
			+ "<param name=\"ShowControls\" value=\"0\">"
			+ "<param name=\"AutoStart\" value=\"0\">"
			+ "<param name=\"ShowDisplay\" value=\"0\">"
			+ "<param name=\"ShowStatusBar\" value=\"0\">"
			+ "<param name=\"ShowCaptioning\" value=\"0\">"
			+ "<param name=\"Uimode\" value=\"FULL\">"
			+ "<param name=\"EnableContextMenu\" value=\"0\">"
			+ "</object>";
	document.write(str);
}

function toPlay(elm) {
	if (elm.PlayState != 2)
		elm.play();
}

function toPause(elm) {
	if (elm.PlayState == 2)
		elm.pause();
}

function toStop(elm) {
	elm.stop();
}

var imgObj = new Image();
function showImgWin(imgName) {
  imgObj.src = imgName;
  setTimeout("createImgWin(imgObj)", 100);
}
function createImgWin(imgObj) {
  if (! imgObj.complete) {
    setTimeout("createImgWin(imgObj)", 100);
    return;
  }
  imageWin = window.open("", "imageWin",
    "width=" + imgObj.width + ",height=" + imgObj.height);
  imageWin.document.write("<html><body style='margin:0'>");
  imageWin.document.write("<a href=javascript:window.close()><img src='" + imgObj.src + "' border=0></a>");
  imageWin.document.write("</body><html>");
  imageWin.document.title = imgObj.src;
}

function bluring(){			//이미지 onfocus="this.blur();" 한번에 잡아주는 스크립트
	if(event.srcElement.tagName=="A"||event.srcElement.tageName=="IMG")document.body.focus();
}
document.onfocusin=bluring;


var show_main_auction_type = 0;
var show_main_auction_time = 3;
function show_main_auction() {
	switch (show_main_auction_type) {
		case (0):
			MM_swapImage('g1','','/images/main_technology_no01_01.gif','g2','','/images/main_technology_no02.gif','g3','','/images/main_technology_no03.gif',1);
			MM_showHideLayers('layer1','','show','layer2','','hide','layer3','','hide');
			show_main_auction_type = parseInt(show_main_auction_type) + 1;
			break;
		case (1):
			MM_swapImage('g1','','/images/main_technology_no01.gif','g2','','/images/main_technology_no02_01.gif','g3','','/images/main_technology_no03.gif',1);
			MM_showHideLayers('layer1','','hide','layer2','','show','layer3','','hide');
			show_main_auction_type = parseInt(show_main_auction_type) + 1;
			break;
		default:
			MM_swapImage('g1','','/images/main_technology_no01.gif','g2','','/images/main_technology_no02.gif','g3','','/images/main_technology_no03_01.gif',1);
			MM_showHideLayers('layer1','','hide','layer2','','hide','layer3','','show');
			show_main_auction_type = 0;
			break;
	}
	setTimeout('show_main_auction()',show_main_auction_time * 1000);
}
setTimeout('show_main_auction()',show_main_auction_time * 1000);


//-->