/**
 * 공통 스크립트 (사이트 전반적으로 사용되는 스크립트)
 * @Common.Js (공통 자바스크립트)
 * @version	1.0, 2007-09-18
 * @author	TOPnWISE inc.
 */

var submitChk = false;
var submitChkMsg = '처리중입니다. 잠시만 기다려 주십시오.';
var inputBoxMsg1 = ' 입력해 주십시오.';
var inputBoxMsg2 = ' 선택해 주십시오.';
var inputBoxMsg3 = ' 확인해 주십시오.';

//프레임 없이 직접 접근차단
//if (top == self) self.location.href = "/";


//SoftScroll
function soft_scroll()
{
        x = document.body.scrollLeft;
        y = document.body.scrollTop;
        step = 2;

        while ((x != 0) || (y != 0)) {
                scroll (x, y);
                step += (step * step / 300);
                x -= step;
                y -= step;
                if (x < 0) x = 0;
                if (y < 0) y = 0;
        } 
        scroll (0, 0);
}

//Floating Menu
String.prototype.toInteger = function() {
 return this.replace(/[^0-9]/g, '') * 1;
}

function follow_banner(div_id, origin_top, limit_top, margin_top)
{
 var d, t, s, g, target_height;
 origin_top *= 1;
 limit_top *= 1;
 margin_top *= 1;
 
 d = document.getElementById(div_id);
 s = document.body.scrollTop + "";

 target_height = s.toInteger() + margin_top;
 if(target_height < limit_top) {
  target_height = origin_top;
 }
 
 t = d.style.top.toInteger();
 
 if(t != target_height) {
  g = Math.ceil((t - target_height) / 5);
  if(g > 50) {
   g = 50;
  } else if (g < -50) {
   g = -50;
  }
  d.style.top = (t - g) + "px";
 }
 
 setTimeout("follow_banner('" + div_id + "', " + origin_top + ", " + limit_top + ", " + margin_top + ");", 1);
}






/*
function wstatus(){
 window.status="이플러스티"
}
setInterval(wstatus,100);

oncontextmenu="return false"

var isNS = (navigator.appName == "Netscape") ? 1 : 0;
var EnableRightClick = 0;
if(isNS)
document.captureEvents(Event.MOUSEDOWN||Event.MOUSEUP);

function mischandler(){
  if(EnableRightClick==1){ return true; }
  else {return false; }
}

document.oncontextmenu = mischandler;
*/


function menuOver() {
	this.src = this.src.replace(".gif", "on.gif");
}
function menuOut() {
	this.src = this.src.replace("on.gif", ".gif");
}

// image roll
function imageOver(imgEl) {
	imgEl.src = imgEl.src.replace(".gif", "on.gif");
}
function imageOut(imgEl) {
	imgEl.src = imgEl.src.replace("on.gif", ".gif");
}

// tabbed menu
function initTabMenu(menuElId) {
	var tabMenu = document.getElementById(menuElId).getElementsByTagName("a");
	for(i=0; i<tabMenu.length; i++) {
		thismenu = tabMenu.item(i);
		thismenu.menuContainer = document.getElementById(menuElId);
		thismenu.targetEl = document.getElementById(tabMenu.item(i).href.split("#")[1]);
		thismenu.targetEl.style.display = "none";
		thismenu.getElementsByTagName("img").item(0).onmouseover = menuOver;
		thismenu.getElementsByTagName("img").item(0).onmouseout = menuOut;
		thismenu.onmouseover = tabMenuOver;
	}

	initmenu = tabMenu.item(0);
	initmenu.targetEl.style.display = "block";
	initmenu.getElementsByTagName("img").item(0).onmouseover();
	initmenu.getElementsByTagName("img").item(0).onmouseover = null;
	initmenu.getElementsByTagName("img").item(0).onmouseout = null;
	initmenu.menuContainer.current = initmenu;
}
function tabMenuOver() {
	currentmenu = this.menuContainer.current;
	if (currentmenu != this) {
		currentmenu.targetEl.style.display = "none";
		currentmenu.getElementsByTagName("img").item(0).onmouseover = menuOver;
		currentmenu.getElementsByTagName("img").item(0).onmouseout = menuOut;
		currentmenu.getElementsByTagName("img").item(0).onmouseout();

		this.targetEl.style.display = "block";
		this.getElementsByTagName("img").item(0).onmouseover = null;
		this.getElementsByTagName("img").item(0).onmouseout = null;
		this.menuContainer.current = this;
	}
	return false;
}

function gugusw_goto_byselect(sel, targetstr)
{
  var index = sel.selectedIndex;
  if (sel.options[index].value != '') {
     if (targetstr == 'blank') {
       window.open(sel.options[index].value, 'win1');
     } else {
       var frameobj;
       if (targetstr == '') targetstr = 'self';
       if ((frameobj = eval(targetstr)) != null)
         frameobj.location = sel.options[index].value;
     }
  }
}


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) { //v4.01
  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];}
}

/**
 * Flash 출력
 * 형식 ex) FlashObject('file.swf','menu',760,100,'#ffffff','transparent')
 * vUrl 파일경로, obj Object명, wid 넓이, hei 높이, bg 배경색, mode 배경투명
 */
function FlashObject(vUrl,obj,wid,hei,bg,mode) {
	var viewObj = '' +
	'<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://fpdownload.macromedia.com/get/flashplayer/current/swflash.cab#version=7,0,0,0" width="' + wid + '" height="' + hei + '" id="' + obj + '" align="middle">' +
	'<param name="movie" value="' + vUrl + '" />' +
	'<param name="wmode" value="' + mode + '" />' +
	'<param name="menu" value="false" />' +
	'<param name="quality" value="high" />' +
	'<param name="allowScriptAccess" vlaue="always" />' +
	'<param name="base" vlaue="." />' +
	'<param name="bgcolor" value="' + bg + '" />' +
	'<embed base="." src="' + vUrl + '" wmode="' + mode + '" menu="false" quality="high" allowScriptAccess="always" bgcolor="' + bg + '" width="' + wid + '" height="' + hei + '" name="' + obj + '" align="middle" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" />' +
	'</object>';
	document.write(viewObj);
}

// Flash 메뉴
function FlashMenuObject(vUrl,obj,wid,hei,bg,mode,id1,id2,id3,id4) {
	var viewObj = '' +
	'<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://fpdownload.macromedia.com/get/flashplayer/current/swflash.cab#version=8,0,22,0" width="' + wid + '" height="' + hei + '" id="' + obj + '" align="middle">' +
	'<param name="allowScriptAccess" value="always">' +
	'<param name="FlashVars" value="domain=/flash/&pageId=_' + id1 + '_' + id2 + '_' + id3 + '_' + id4 + '">' +
	'<param name="movie" value="' + vUrl + '" />' +
	'<param name="wmode" value="' + mode + '" />' +
	'<param name="menu" value="false" />' +
	'<param name="quality" value="high" />' +
	'<param name="bgcolor" value="' + bg + '" />' +
	'<embed src="' + vUrl + '" wmode="' + mode + '" menu="false" quality="high" bgcolor="' + bg + '" width="' + wid + '" height="' + hei + '" name="' + obj + '" align="middle" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" />' +
	'</object>';
	document.write(viewObj);
}

function FlashMenuObjectVar(vUrl,obj,wid,hei,bg,mode,vVar) {
	var viewObj = '' +
	'<object classid="clsid:d27cdb6e-ae6d-11cf-96b8-444553540000" codebase="http://fpdownload.macromedia.com/get/flashplayer/current/swflash.cab#version=8,0,22,0" width="' + wid + '" height="' + hei + '" id="' + obj + '" align="middle">' +
	'<param name="movie" value="' + vUrl + '" />' +
	'<param name="wmode" value="' + mode + '" />' +
	'<param name="allowScriptAccess" value="always">' +
	'<param name="FlashVars" value="' + vVar + '">' +
	'<param name="menu" value="false" />' +
	'<param name="quality" value="high" />' +
	'<param name="bgcolor" value="' + bg + '" />' +
	'<embed src="' + vUrl + '" wmode="' + mode + '" menu="false" quality="high" bgcolor="' + bg + '" width="' + wid + '" height="' + hei + '" name="' + obj + '" align="middle" type="application/x-shockwave-flash" pluginspage="http://www.macromedia.com/go/getflashplayer" />' +
	'</object>';
	document.write(viewObj);
}

// 동영상
function EmbedObject(vUrl,obj,wid,hei,auto) {
	var viewObj = '' +
	'<object id="' + obj + '" height="' + hei + '" width="' + wid + '" name="mpp" classid="CLSID:6BF52A52-394A-11d3-B153-00C04F79FAA6">' +
	'<param name="URL" value="' + vUrl + '">' +
	'<param name="rate" value="1">' +
	'<param name="balance" value="0">' +
	'<param name="currentPosition" value="0">' +
	'<param name="defaultFrame" value>' +
	'<param name="playCount" value="1">' +
	'<param name="autoStart" value="' + auto + '">' +
	'<param name="currentMarker" value="0">' +
	'<param name="invokeURLs" value="-1">' +
	'<param name="baseURL" value>' +
	'<param name="volume" value="50">' +
	'<param name="mute" value="0">' +
	'<param name="uiMode" value="full">' +
	'<param name="stretchToFit" value="0">' +
	'<param name="windowlessVideo" value="0">' +
	'<param name="enabled" value="-1">' +
	'<param name="enableContextMenu" value="-1">' +
	'<param name="fullScreen" value="0">' +
	'<param name="SAMIStyle" value>' +
	'<param name="SAMILang" value>' +
	'<param name="SAMIFilename" value>' +
	'<param name="captioningID" value>' +
	'<param name="enableErrorDialogs" value="0">' +
	'<param name="_cx" value="8467">' +
	'<param name="_cy" value="8043">' +
	'</object>';
	return viewObj;
}


// 숫자인지 체크(소수점까지 사용가능)
function checkNumber(str) {
	if (isNaN(str)) return false;
}

// onKeyUp시 숫자 체크
function number_chk(Obj) {
	if (isNaN(Obj.value)) {
		alert('숫자만 입력해 주십시오.');
		Obj.value = Obj.defaultValue;
		Obj.focus();
	}
}

// onKeyUp시 영문자와 숫자 체크 5.6 원창경
function nEng_chk(objtext1) {
  var inText = objtext1.value;
  var deny_pattern = /[^(a-zA-Z0-9)]/;

  if (deny_pattern.test(inText)) {
    alert("영문자와 숫자만을 입력하세요");
    objtext1.value = "";
    objtext1.focus();
    return false;
  }
  return true;
}


//숫자 인지 확인 할때 숫자이면 true,아니면 false 리턴
function isNumber(obj) {
	for(var i = 0; i < obj.value.length; i++) {
		var chr = obj.value.substr(i,1);
		if(chr < '0' || chr > '9') return false;
	}
	return true;
}

// 이메일 유효성 체크
function checkEmail(str) {
	if (str.search(/(\S+)@(\S+)\.(\S+)/)) {
		return false;
	} else return true;
}

// 문자 길이 반환 (영문 1byte, 한글 2byte 계산)
function getLen(str) {
	var len;
	var temp;
	len = str.length;
	var tot_cnt = 0;
	for (k=0;k < len;k++) {
		temp = str.charAt(k);
		if(escape(temp).length > 4) tot_cnt += 2; else tot_cnt++;
	}
	return tot_cnt;
}

// 입력문자 유효성 체크
function containsCharsChk(input,chk) {
	var isChk = false;
	switch (chk) {
		case 1 :
			isChk = true;
			var chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789`~!@#$%^&*()-_=+{}[]|\:;\"'<>,./?";
			break;
		case 2 :
			var chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
			break;
		case 3 :
			var chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
			break;
		case 4 :
			var chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789@.";
			break;
		case 5 :
			var chars = "0123456789.-";
			break;
		case 6 :
			var chars = "0123456789.";
			break;
		case 7 :
			var chars = "0123456789";
			break;
		case 8 :
			var chars = "0123456789-";
			break;
	}
	var len = input.length;
	var chk = true;
	for (var inx = 0; inx < len; inx++) {
		if (isChk == true) {
			if (chars.indexOf(input.charAt(inx)) > -1) chk = true; // 해당 문자가 있을 때
		} else {
			if (chars.indexOf(input.charAt(inx)) == -1) chk = false; // 없는 문자가 있을 때
		}
	}
	return chk;
}

// 해당값을 replace 한다
function replaceValue(str,oldStr,newStr) {
	var temp = str.split(oldStr);
	temp = temp.join(newStr);
	return temp;
}

// 해당값을 replace 한다
function replaceAll(str , sep , pad) {
	while(str.indexOf(sep) > -1) str = str.replace(sep , pad);
	return str;
}

// 날짜형태를 체크 한다
function checkDate(obj) {
	var strDate = obj.value;
	var intYear,intMon,intDay;
	var bFlag = true;
	if(strDate) {
		strDate = replaceValue(strDate,'-','');
		strDate = replaceValue(strDate,'.','');
		strDate = replaceValue(strDate,'/','');

		intYear = parseInt(strDate.substring(0,4),10);
		intMon = parseInt(strDate.substring(4,6),10);
		intDay = parseInt(strDate.substring(6,8),10);

		if (intYear < 1900) bFlag = false;
		if (isNaN(intMon) || intMon<1 || intMon>12) bFlag = false;
		if (isNaN(intDay) || intDay<1 || intDay>31) bFlag = false;

		if (intMon==4 || intMon==6 || intMon==9 || intMon==11) if (intDay==31) bFlag = false;

		if(!bFlag) {
			alert('올바른 날짜형식이 아닙니다.');
			obj.value = obj.defaultValue;
			obj.focus();
		} else {
			if(intMon.toString().length == 1) intMon = '0' + intMon.toString();
			if(intDay.toString().length == 1) intDay = '0' + intDay.toString();
			obj.value= intYear + '-' + intMon + '-' + intDay;
		}
	}
	return bFlag;
}

/**
 * 해당값의 날짜차이를 체크 한다
 * 날짜형식 ex) 2005-12-14
 * fVal 시작날짜, tVal 종료날짜, Bal 날짜차이 임의 조정
 */
function dateDifference(fVal,tVal,Bal) {
	if (fVal && tVal) {
		frDate = fVal.split('-');
		toDate = tVal.split('-');
		tmp1 = new Date(frDate[0],frDate[1],frDate[2]).getTime();
		tmp2 = new Date(toDate[0],toDate[1],toDate[2]).getTime();
		tmp = (tmp2-tmp1) / (1000*60*60*24) + Bal;
	} else tmp = '';
	return tmp;
}

/**
 * strChk 형식은 gif|jpg|bmp
 * 파일 확장자 체크 strChk 에 해당하는 문자가 있으면 true 없으면 false.
 */
function isFileChk(strChk,Obj) {
	var str = Obj.value.substring(Obj.value.lastIndexOf('\\')).toLowerCase();
	if (eval('str.match(/\.(' + strChk + ')$/)')) return true; else return false;
}

/**
 * fObj 주민번호 앞자리, sObj 주민번호 뒷자리
 * 주민번호 체크 맞으면 true 틀리면 false.
 */
function CheckJuminNumber(fObj,sObj) {
	total = 0;
	temp = new Array(13);
	for(i=1; i<=6; i++) temp[i] = fObj.value.charAt(i-1);
	for(i=7; i<=13; i++) temp[i] = sObj.value.charAt(i-7);
	for(i=1; i<=12; i++) total = total + temp[i] * ((i - 1) % 8 + 2);
	mm = temp[3] + temp[4];
	dd = temp[5] + temp[6];
	total = 11 - (total % 11);
	total = total % 10;
	if (!(total == temp[13] && mm < 13 && dd < 32 && (temp[7]==1 || temp[7]==2))) return false; else return true;
}

/**
 * Obj1 사업번호 앞자리, Obj2 사업번호 중간자리, Obj3 사업번호 뒷자리
 * 사업번호 체크 맞으면 true 틀리면 false.
 */
function CheckSaupNumber(Obj1,Obj2,Obj3) {
	var digit = '13713713';
	var saup = Obj1.value + Obj2.value + Obj3.value;
	count = saup.length;
	tot = 0;
	for (i=0; i<count-2; i++) tot += eval(saup.charAt(i)) * eval(digit.charAt(i));
	tmp = eval(saup.charAt(8)) * 5;
	tmp1 = parseInt(tmp / 10);
	tmp2 = tmp % 10;
	tot = 10 - ((tot + eval(tmp1) + eval(tmp2)) % 10);
	if (tot != eval(saup.charAt(9))) return false; else return true;
}

/**
 *화폐단위로 바꿈
 *100000-->100,000로 변경
 */
function commaSplit(srcNumber) {
	var srcNumber = replaceValue(srcNumber,',','');
    if (!isNaN(srcNumber)) {
        var txtNumber = '' + srcNumber;
        txtNumber = txtNumber.replace(',','');
        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];
    } else return srcNumber;
}


/**
 *텍스트 혹은 텍스트에어리어 혹은 히든값의 Null을 확인한다
 *물론 공백만 입력한것도 체크한다
 */
function isNull(obj) {
    if (obj.value == '') {
        return true;
    } else {
        for(var i = 0; i < obj.value.length; i++) {
            var chr = obj.value.substring(i,1);
            if(chr != ' ' && obj.value.charCodeAt(i)!=32 ) return false;
        }
        return true;
    }
}

// 쿠키값을 셋팅함
function setCookie(name, value, expiredays) {
	var todayDate = new Date();
	todayDate.setDate(todayDate.getDate() + expiredays);
	document.cookie = name + '=' + escape(value) + '; path=/; expires=' + todayDate.toGMTString() + ';'
}

// 쿠키값을 가져옴
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 '';
}


// 쿠키값 설정
function setCookie(name, value, expiredays){
  var today = new Date();
  today.setDate( today.getDate() + expiredays );
  document.cookie = name + "=" + escape( value ) + "; path=/; expires=" + today.toGMTString() + ";"
}

// 쿠키에서 로그인 정보 가져오기
function getLogin(frm){
 var id = getCookie("strId");
 // 가져온 쿠키값이 있으면
 if(id != "") {
  frm.strId.value = id;
  frm.saveid.checked = true;
 }
}

// 쿠키에 로그인 정보 저장
function saveLogin(id){
 if(id != "") {
  // userId 쿠키에 id 값을 7일간 저장
  setCookie("strId", id, 7);
 }else{
  // userId 쿠키 삭제
  setCookie("strId", id, -1);
 }
}








// 체크박스 전체 선택,해제
function checkBox_all(field) {
	var filedName = document.getElementsByName(field);
    for (x=0; x < filedName.length; x++) {
        filedName[x].checked = !filedName[x].checked;
	}
}

// 체크박스 선택값
function checkBox_value(field) {
	var filedName = document.getElementsByName(field);
	var check_values = '';
	for (x=0; x < filedName.length; x++) {
		check_values += (filedName[x].checked) ? ' ' + filedName[x].value : '';
	}
	return check_values.substring(1);
}

//Return Radio Button Check Value
function fn_chkRdo(obj)
{
	var i;
	var intLen = obj.length;
	var strValue;

	for(i=0;i<intLen;i++)
		if ( obj[i].checked) strValue = obj[i].value;
	return strValue;
}

//Set Checked Rdio
function CheckdeRdio_fun(objRdo, strVal)
{
	var intLen = objRdo.length;
	var li;

	for(li=0;li<intLen;li++)
		if(objRdo[li].value == strVal)
			objRdo[li].checked = true;

}

// 페이지 이동
function goPage(vUrl) {
	window.location = vUrl;
}

// 페이지 이동
function goBack() {
	history.back();
}

//팝업창 (화면중앙)
function pageOpen(win,newwin,wid,hei,opt) {
	X = Math.ceil((window.screen.width-wid) / 2);
	Y = Math.ceil((window.screen.height-hei) / 2);
	window.open(win,newwin,'left='+X+',top='+Y+',width='+wid+',height='+hei+','+opt);
}

//키보드 엔터 체크(event.keyCode,함수)
function keyEnterCheck(evt,fun) {
	if (evt.keyCode == 13) {
		if (fun) eval(fun);
		evt.returnValue = false;
	}
}

//다운로드
function attachDownload(vUrl) {
	parent.location.href = '/common/download.asp?downpath=' + vUrl;
}

// 주민등록번호 체크...
function checkIndNo(strings) {
    var c = new Array(13);
    var i;
    var sum=0, il_y=0, epno_chk=0;
    var li_chkvalue = new Array(2,3,4,5,6,7,8,9,2,3,4,5);

	if(strings.length != 13) {
        return(false);
    }

	for(i=0;i<13;i++) {
        c[i] = strings.charAt(i);
        if(c[i]<'0' || c[i]>'9') {
            return(false);
        }
    }

	for(i=0;i<12;i++) {
        sum += eval(c[i]) * li_chkvalue[i];
    }
    li_y = sum - Math.floor(sum/11)*11;
    li_y = 11 - li_y;
    li_y = li_y - Math.floor(li_y/10)*10;

	if(li_y==eval(c[12])) {
        return(true);
    } else {
        return(false);
    }
    return(false);
}

//확대이미지 팝업
function openZoom(path, title) {
	var url = "/pop/pop_img.asp?path=" + path + "&title=" + title;
	pageOpen(url,'popup', '600', '560', 'scrollbars=yes, resizable=yes');
}

//확대이미지 팝업 - 초기창 크기 수정가능
function openZoomReSize(path, title, sWidth, sHeight) {
	var url = "/pop/pop_img.asp?path=" + path + "&title=" + title;
	pageOpen(url,'popup', sWidth, sHeight, 'scrollbars=yes, resizable=yes');
}



/* 특수 문자 체크 */
function etc_check(strings)
{
    var c;
    var i;

	for(i=0;i<strings.length;i++)
	{
        c = strings.charAt(i);

		if((c < '0' || c > '9')&&(c < 'a' || c > 'z')&&(c < 'A' || c > 'Z'))
		{
           return(false);
        }
    }
    return(true);
}




//이미지 팝업
function showImgWin(pre_img_src,title) {
	var preHtmlz = "<!DOCTYPE HTML PUBLIC '-//W3C//DTD HTML 4.01 Transitional//EN' 'http://www.w3.org/TR/html4/loose.dtd'>" +
				   "<html id='img-popup'><head>" +
				   "<link rel='stylesheet' type='text/css' href='/css/common.css'><title>이미지크게보기</title>" +
				   "<script type='text/javascript'>" +
				   "function imgReSize() {  width1=document.getElementById(\"Timage\").width;if(width1>1024) width1=1024; height1=document.getElementById(\"Timage\").height;if(height1>768) height1=768; top.window.resizeTo(width1+62,height1+128); }" +
				   "</script>" +
				   "</head>" +
				   "<body id='img-popup' onclick='top.window.close();'>" +
				   "<div class='head'><h1>" + title + "</h1><p>* 이미지를 클릭하시면 팝업창이 닫힙니다</p></div>" +
				   "<div class='body-area'><div class='body'>" +
				   "<img src='" + pre_img_src + "'  title='클릭하시면 닫힙니다.' name='Timage' id='Timage'>" +
				   "</div><div class='footer'><div class='button'><a href='javascript:window.close();'><img src='/img/common/popup/btn_close02.gif' alt='닫기'></a></div></div>" +
				   "</body></html>";
	var preImagez = window.open('','preview','width=1,height=1,scrollbars=yes');
	preImagez.document.open();
	preImagez.document.write(preHtmlz);
	preImagez.setTimeout('imgReSize()',100);
	preImagez.document.close();
	preImagez.focus();
}


function MM_jumpMenu(targ,selObj,restore){ //v3.0
//targ 타겟이 되는 프레임
//selObj 셀렉트 객체

			window.open(selObj.options[selObj.selectedIndex].value,"newsite","");
	  if (restore) selObj.selectedIndex=0;
}

//input text field
function clearText(thefield){
if (thefield.defaultValue==thefield.value)
        thefield.value = ""
}

function getObject(objectId) { 
// checkW3C DOM, then MSIE 4, then NN 4. 
// 
if(document.getElementById && document.getElementById(objectId)) { 
return document.getElementById(objectId); 
} 
else if (document.all && document.all(objectId)) { 
return document.all(objectId); 
} 
else if (document.layers && document.layers[objectId]) { 
return document.layers[objectId]; 
} else { 
return false; 
} 
} 

//팝업창
function openPop( filesrc, filename ,mywidth, myheight){
	window.open( filesrc, filename,'width='+mywidth+',height='+myheight+',top=0,left=0,toolbar=0,location=no,directories=0,status=0,menubar=0,scrollbars=0, resizable=0');
}

function openPop_s( filesrc, filename ,mywidth, myheight){
	window.open( filesrc, filename,'width='+mywidth+',height='+myheight+',top=0,left=0,toolbar=0,location=no,directories=0,status=0,menubar=0,scrollbars=1, resizable=0');
}

//팝업창2
function pop_open_nos(url,name,width,height){
var left = (screen.width-width)/2;
var top = (screen.height-height)/3;
var toolbar_str = 0;
var menubar_str = 0;
var statusbar_str = 0;
var scrollbar_str = 0;
var resizable_str = 0;
var property ='left='+left+',top='+top+',width='+width+',height='+height+',toolbar='+toolbar_str+',menubar='+menubar_str+',status='+statusbar_str+',scrollbars='+scrollbar_str+',resizable='+resizable_str
pop_result = window.open(url, name, property);
return pop_result;
}