/*--------------------------------------------------------------------------------*\
 *  String prototype
\*--------------------------------------------------------------------------------*/
//-----------------------------------------------------------------------------
// 문자의 좌, 우 공백 제거
// @return : String
//-----------------------------------------------------------------------------
String.prototype.trim = function() {
	return this.replace(/(^\s*)|(\s*$)/g, "");
}
//-----------------------------------------------------------------------------
// 문자의 좌 공백 제거
// @return : String
//-----------------------------------------------------------------------------
String.prototype.ltrim = function() {
	return this.replace(/(^\s*)/, "");
}
//-----------------------------------------------------------------------------
// 문자의 우 공백 제거
// @return : String
//-----------------------------------------------------------------------------
String.prototype.rtrim = function() {
	return this.replace(/(\s*$)/, "");    
}
//-----------------------------------------------------------------------------
// 문자열의 byte 길이 반환
// @return : int
//-----------------------------------------------------------------------------
String.prototype.byte = function() {
	var cnt = 0;
	for (var i = 0; i < this.length; i++) {
		if (this.charCodeAt(i) > 127)
			cnt += 2;
		else
			cnt++;
	}
	return cnt;
}
//-----------------------------------------------------------------------------
// 정수형으로 변환
// @return : String
//-----------------------------------------------------------------------------
String.prototype.int = function() {
	if(!isNaN(this)) {
		return parseInt(this);
	}
	else {
		return null;    
	}
}
//-----------------------------------------------------------------------------
// 숫자만 가져 오기
// @return : String
//-----------------------------------------------------------------------------
String.prototype.num = function() {
	return (this.trim().replace(/[^0-9]/g, ""));
}
//-----------------------------------------------------------------------------
// 숫자에 3자리마다 , 를 찍어서 반환
// @return : String
//-----------------------------------------------------------------------------
String.prototype.money = function() {
	var num = this.trim();
	while((/(-?[0-9]+)([0-9]{3})/).test(num)) {
		num = num.replace((/(-?[0-9]+)([0-9]{3})/), "$1,$2");
	}
	return num;
}
//-----------------------------------------------------------------------------
// 숫자의 자리수(cnt)에 맞도록 반환
// @return : String
//-----------------------------------------------------------------------------
String.prototype.digits = function(cnt) {
	var digit = "";
	if (this.length < cnt) {
		for(var i = 0; i < cnt - this.length; i++) {
			digit += "0";
		}
	}
	return digit + this;
}
//-----------------------------------------------------------------------------
// " -> &#34; ' -> &#39;로 바꾸어서 반환
// @return : String
//-----------------------------------------------------------------------------
String.prototype.quota = function() {
	return this.replace(/"/g, "&#34;").replace(/'/g, "&#39;");
}
//-----------------------------------------------------------------------------
// 파일 확장자만 가져오기
// @return : String
//-----------------------------------------------------------------------------
String.prototype.ext = function() {
	return (this.indexOf(".") < 0) ? "" : this.substring(this.lastIndexOf(".") + 1, this.length);    
}
//-----------------------------------------------------------------------------
// URL에서 파라메터 제거한 순수한 url 얻기
// @return : String
//-----------------------------------------------------------------------------    
String.prototype.uri = function() {
	var arr = this.split("?");
	arr = arr[0].split("#");
	return arr[0];    
}

/*---------------------------------------------------------------------------------*\
 *  각종 체크 함수들
\*---------------------------------------------------------------------------------*/
//-----------------------------------------------------------------------------
// 정규식에 쓰이는 특수문자를 찾아서 이스케이프 한다.
// @return : String
//-----------------------------------------------------------------------------
String.prototype.meta = function() {
	var str = this;
	var result = ""
	for(var i = 0; i < str.length; i++) {
		if((/([\$\(\)\*\+\.\[\]\?\\\^\{\}\|]{1})/).test(str.charAt(i))) {
			result += str.charAt(i).replace((/([\$\(\)\*\+\.\[\]\?\\\^\{\}\|]{1})/), "\\$1");
		}
		else {
			result += str.charAt(i);
		}
	}
	return result;
}
//-----------------------------------------------------------------------------
// 정규식에 쓰이는 특수문자를 찾아서 이스케이프 한다.
// @return : String
//-----------------------------------------------------------------------------
String.prototype.remove = function(pattern) {
	return (pattern == null) ? this : eval("this.replace(/[" + pattern.meta() + "]/g, \"\")");
}
//-----------------------------------------------------------------------------
// 최소 최대 길이인지 검증
// str.isLength(min [,max])
// @return : boolean
//-----------------------------------------------------------------------------
String.prototype.isLength = function() {
	var min = arguments[0];
	var max = arguments[1] ? arguments[1] : null;
	var success = true;
	if(this.length < min) {
		success = false;
	}
	if(max && this.length > max) {
		success = false;
	}
	return success;
}
//-----------------------------------------------------------------------------
// 최소 최대 바이트인지 검증
// str.isByteLength(min [,max])
// @return : boolean
//-----------------------------------------------------------------------------
String.prototype.isByteLength = function() {
	var min = arguments[0];
	var max = arguments[1] ? arguments[1] : null;
	var success = true;
	if(this.byte() < min) {
		success = false;
	}
	if(max && this.byte() > max) {
		success = false;
	}
	return success;
}
//-----------------------------------------------------------------------------
// 공백이나 널인지 확인
// @return : boolean
//-----------------------------------------------------------------------------
String.prototype.isBlank = function() {
	var str = this.trim();
	for(var i = 0; i < str.length; i++) {
		if ((str.charAt(i) != "\t") && (str.charAt(i) != "\n") && (str.charAt(i)!="\r")) {
			return false;
		}
	}
	return true;
}
//-----------------------------------------------------------------------------
// 숫자로 구성되어 있는지 학인
// arguments[0] : 허용할 문자셋
// @return : boolean
//-----------------------------------------------------------------------------
String.prototype.isNum = function() {
	return (/^[0-9]+$/).test(this.remove(arguments[0])) ? true : false;
}
//-----------------------------------------------------------------------------
// 영어만 허용 - arguments[0] : 추가 허용할 문자들
// @return : boolean
//-----------------------------------------------------------------------------
String.prototype.isEng = function() {
	return (/^[a-zA-Z]+$/).test(this.remove(arguments[0])) ? true : false;
}
//-----------------------------------------------------------------------------
// 숫자와 영어만 허용 - arguments[0] : 추가 허용할 문자들
// @return : boolean
//-----------------------------------------------------------------------------
String.prototype.isEngNum = function() {
	return (/^[0-9a-zA-Z]+$/).test(this.remove(arguments[0])) ? true : false;
}
//-----------------------------------------------------------------------------
// 숫자와 영어만 허용 - arguments[0] : 추가 허용할 문자들
// @return : boolean
//-----------------------------------------------------------------------------
String.prototype.isNumEng = function() {
	return this.isEngNum(arguments[0]);
}
//-----------------------------------------------------------------------------
// 아이디 체크 영어와 숫자만 체크 첫글자는 영어로 시작 - arguments[0] : 추가 허용할 문자들
// @return : boolean
//-----------------------------------------------------------------------------
String.prototype.isUserid = function() {
	return (/^[a-zA-z]{1}[0-9a-zA-Z]+$/).test(this.remove(arguments[0])) && (this.length >= arguments[1] && this.length <= arguments[2]) ? true : false;
}
//-----------------------------------------------------------------------------
// 한글 체크 - arguments[0] : 추가 허용할 문자들
// @return : boolean
//-----------------------------------------------------------------------------
String.prototype.isKor = function() {
	return (/^[가-힣]+$/).test(this.remove(arguments[0])) ? true : false;
}
//-----------------------------------------------------------------------------
// 닉네임 체크 - arguments[0] : 추가 허용할 문자들
// @return : boolean
//-----------------------------------------------------------------------------
String.prototype.isUserNick = function() {
	return (/^[가-힣]+$/).test(this.remove(arguments[0])) && (this.length >= arguments[1] && this.length <= arguments[2]) ? true : false;
}
//-----------------------------------------------------------------------------
// 주민번호 체크 - arguments[0] : 주민번호 구분자
// XXXXXX-XXXXXXX
// @return : boolean
//-----------------------------------------------------------------------------
String.prototype.isJumin = function() {
	var arg = arguments[0] ? arguments[0] : "";
	var jumin = eval("this.match(/[0-9]{2}[01]{1}[0-9]{1}[0123]{1}[0-9]{1}" + arg + "[1234]{1}[0-9]{6}$/)");
	if(jumin == null) {
		return false;
	}
	else {
		jumin = jumin.toString().num().toString();
	}
	// 생년월일 체크
	var birthYY = (parseInt(jumin.charAt(6)) == (1 ||2)) ? "19" : "20";
	birthYY += jumin.substr(0, 2);
	var birthMM = jumin.substr(2, 2) - 1;
	var birthDD = jumin.substr(4, 2);
	var birthDay = new Date(birthYY, birthMM, birthDD);
	if(birthDay.getYear() % 100 != jumin.substr(0,2) || birthDay.getMonth() != birthMM || birthDay.getDate() != birthDD) {
		return false;
	}        
	var sum = 0;
	var num = [2, 3, 4, 5, 6, 7, 8, 9, 2, 3, 4, 5]
	var last = parseInt(jumin.charAt(12));
	for(var i = 0; i < 12; i++) {
		sum += parseInt(jumin.charAt(i)) * num[i];
	}
	return ((11 - sum % 11) % 10 == last) ? true : false;
}
//-----------------------------------------------------------------------------
// 외국인 등록번호 체크 - arguments[0] : 등록번호 구분자
// XXXXXX-XXXXXXX
// @return : boolean
//-----------------------------------------------------------------------------
String.prototype.isForeign = function() {
	var arg = arguments[0] ? arguments[0] : "";
	var jumin = eval("this.match(/[0-9]{2}[01]{1}[0-9]{1}[0123]{1}[0-9]{1}" + arg + "[5678]{1}[0-9]{1}[02468]{1}[0-9]{2}[6789]{1}[0-9]{1}$/)");
	if(jumin == null) {
		return false;
	}
	else {
		jumin = jumin.toString().num().toString();
	}
	// 생년월일 체크
	var birthYY = (parseInt(jumin.charAt(6)) == (5 || 6)) ? "19" : "20";
	birthYY += jumin.substr(0, 2);
	var birthMM = jumin.substr(2, 2) - 1;
	var birthDD = jumin.substr(4, 2);
	var birthDay = new Date(birthYY, birthMM, birthDD);
	if(birthDay.getYear() % 100 != jumin.substr(0,2) || birthDay.getMonth() != birthMM || birthDay.getDate() != birthDD) {
		return false;
	}
	if((parseInt(jumin.charAt(7)) * 10 + parseInt(jumin.charAt(8))) % 2 != 0) {
		return false;
	}
	var sum = 0;
	var num = [2, 3, 4, 5, 6, 7, 8, 9, 2, 3, 4, 5]
	var last = parseInt(jumin.charAt(12));
	for(var i = 0; i < 12; i++) {
		sum += parseInt(jumin.charAt(i)) * num[i];
	}
	return (((11 - sum % 11) % 10) + 2 == last) ? true : false;
}    
//-----------------------------------------------------------------------------
// 사업자번호 체크 - arguments[0] : 등록번호 구분자
// XX-XXX-XXXXX
// @return : boolean
//-----------------------------------------------------------------------------
String.prototype.isBiznum = function() {
	var arg = arguments[0] ? arguments[0] : "";
	var biznum = eval("this.match(/[0-9]{3}" + arg + "[0-9]{2}" + arg + "[0-9]{5}$/)");
	if(biznum == null) {
		return false;
	}
	else {
		biznum = biznum.toString().num().toString();
	}
	var sum = parseInt(biznum.charAt(0));
	var num = [0, 3, 7, 1, 3, 7, 1, 3];
	for(var i = 1; i < 8; i++) sum += (parseInt(biznum.charAt(i)) * num[i]) % 10;
	sum += Math.floor(parseInt(parseInt(biznum.charAt(8))) * 5 / 10);
	sum += (parseInt(biznum.charAt(8)) * 5) % 10 + parseInt(biznum.charAt(9));
	return (sum % 10 == 0) ? true : false;
}
//-----------------------------------------------------------------------------
// 법인 등록번호 체크 - arguments[0] : 등록번호 구분자
// XXXXXX-XXXXXXX
// @return : boolean
//-----------------------------------------------------------------------------
String.prototype.isCorpnum = function() {
	var arg = arguments[0] ? arguments[0] : "";
	var corpnum = eval("this.match(/[0-9]{6}" + arg + "[0-9]{7}$/)");
	if(corpnum == null) {
		return false;
	}
	else {
		corpnum = corpnum.toString().num().toString();
	}
	var sum = 0;
	var num = [1, 2, 1, 2, 1, 2, 1, 2, 1, 2, 1, 2]
	var last = parseInt(corpnum.charAt(12));
	for(var i = 0; i < 12; i++) {
		sum += parseInt(corpnum.charAt(i)) * num[i];
	}
	return ((10 - sum % 10) % 10 == last) ? true : false;
}
//-----------------------------------------------------------------------------
// 이메일의 유효성을 체크
// @return : boolean
//-----------------------------------------------------------------------------
String.prototype.isEmail = function() {
	return (/\w+([-+.]\w+)*@\w+([-.]\w+)*\.[a-zA-Z]{2,4}$/).test(this.trim());
}
//-----------------------------------------------------------------------------
// 전화번호 체크 - arguments[0] : 전화번호 구분자
// @return : boolean
//-----------------------------------------------------------------------------
String.prototype.isPhone = function() {
	var arg = arguments[0] ? arguments[0] : "";
	return eval("(/(02|0[3-9]{1}[0-9]{1})" + arg + "[1-9]{1}[0-9]{2,3}" + arg + "[0-9]{4}$/).test(this)");
}
//-----------------------------------------------------------------------------
// 핸드폰번호 체크 - arguments[0] : 핸드폰 구분자
// @return : boolean
//-----------------------------------------------------------------------------
String.prototype.isMobile = function() {
	var arg = arguments[0] ? arguments[0] : "";
	return eval("(/01[016789]" + arg + "[1-9]{1}[0-9]{2,3}" + arg + "[0-9]{4}$/).test(this)");
}
//-----------------------------------------------------------------------------
// 서식지정
// @return : String
//-----------------------------------------------------------------------------
String.prototype.format = function() {
	var str = this;
	for(var i=0;i<arguments.length;i++) {
		var re = new RegExp('\\{' + (i) + '\\}','gm');
		str = str.replace(re, arguments[i]);
	}
	return str;
}
//-----------------------------------------------------------------------------
// 서식지정
// @return : String
//-----------------------------------------------------------------------------
String.prototype.string = function(l) {
	var s = '', i = 0;
	while (i++ < l) {
		s += this;
	}
	return s; 
}

String.prototype.zf = function(l) {
	return '0'.string(l - this.length) + this; 
}
Number.prototype.zf = function(l) {
	return this.toString().zf(l); 
}

var gsMonthNames = new Array('1월', '2월', '3월', '4월', '5월', '6월', '7월', '8월', '9월', '10월', '11월', '12월');
var gsDayNames = new Array('일', '월', '화', '수', '목', '금', '토');

Date.prototype.format = function(f) {
	if (!this.valueOf())
		return ' ';

	var d = this;

	return f.replace(/(yyyy|yy|y|MMMM|MMM|MM|M|dddd|ddd|dd|d|HH|H|hh|h|mm|m|ss|s|t)/gi,
		function($1) {
			switch ($1) {
				case 'yyyy': 
					return d.getFullYear();
				case 'yy':
					return (d.getFullYear() % 100).zf(2);
				case 'y':
					return (d.getFullYear() % 100);
				case 'MMMM': 
					return gsMonthNames[d.getMonth()];
				case 'MMM': 
					return gsMonthNames[d.getMonth()].substr(0, 3);
				case 'MM': 
					return (d.getMonth() + 1).zf(2);
				case 'M': 
					return (d.getMonth() + 1);
				case 'dddd': 
					return gsDayNames[d.getDay()];
				case 'ddd': 
					return gsDayNames[d.getDay()].substr(0, 3);
				case 'dd': 
					return d.getDate().zf(2);
				case 'd': 
					return d.getDate();
				case 'HH': 
					return d.getHours().zf(2);
				case 'H': 
					return d.getHours();
				case 'hh': 
					return ((h = d.getHours() % 12) ? h : 12).zf(2);
				case 'h': 
					return ((h = d.getHours() % 12) ? h : 12);
				case 'mm': 
					return d.getMinutes().zf(2);
				case 'm': 
					return d.getMinutes();
				case 'ss': 
					return d.getSeconds().zf(2);
				case 's': 
					return d.getSeconds();
				case 't': 
					return d.getHours() < 12 ? 'A.M.' : 'P.M.';
			}
		}
	);
}
//-----------------------------------------------------------------------------
// 기타
// @return : String
//-----------------------------------------------------------------------------
function setCookie(name, value, days) {
	var expire = "";
	var path = "; path=/";

	if (days != null) {
		expire = new Date((new Date()).getTime() + days * 3600000 * 24);
		expire = "; expires=" + expire.toGMTString();
	}

	document.cookie = name + "=" + escape(value) + expire + path;
}

// Example:
// alert( getCookie("myCookie") );
function getCookie(name) {
	var cookieValue = "";
	var search = name + "=";

	if (document.cookie.length > 0) {
		offset = document.cookie.indexOf(search);

		if (offset != -1) {
			offset += search.length;
			end = document.cookie.indexOf(";", offset);

			if (end == -1)
				end = document.cookie.length;

			cookieValue = unescape(document.cookie.substring(offset, end))
		}
	}

	return cookieValue;
}

var wPopup = 0;

function PopUpWindow(url, left, top, width, height) {
	try {
		if (wPopup)
			if (!wPopup.closed) wPopup.close();

		if (left == 0)
			left = (document.documentElement.clientWidth / 2) - (width / 2);
		if (top == 0)
			top = (document.documentElement.clientHeight / 2) - (height / 2);
		
		wPopup = open(url, 'wPopup', 'toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,copyhistory=yes,width=' + width + ',height=' + height + ',left=' + left + ', top=' + top + ',screenX=' + left + ',screenY=' + top + '');
	}
	catch (e) {
		window.alert('팝업이 제한되어 있습니다.');
	}
}

function IsMobile() {
	var uAgent = navigator.userAgent.toLowerCase();
	var mobile = new Array('iphone', 'ipod', 'android', 'blackberry', 'windows ce', 'nokia', 'webos', 'opera mini', 'sonyericsson', 'opera mobi', 'iemobile');

	for (var i = 0; i < mobile.length; i++) {
		if (uAgent.indexOf(mobile[i]) != -1) {
			return true;
		}
	}

	return false;
}

function copy(obj) {
    var inElement = document.getElementById(obj);
    var text = inElement.getAttribute('comment');
    var msg = inElement.getAttribute('message');

    if (window.clipboardData) {
        // the IE-manier
        window.clipboardData.setData("Text", text);
        // waarschijnlijk niet de beste manier om Moz/NS te detecteren;
        // het is mij echter onbekend vanaf welke versie dit precies werkt:
    } else if (window.netscape) {
        // dit is belangrijk maar staat nergens duidelijk vermeld:
        // you have to sign the code to enable this, or see notes below
        netscape.security.PrivilegeManager.enablePrivilege('UniversalXPConnect');

        // maak een interface naar het clipboard
        var clip = Components.classes['@mozilla.org/widget/clipboard;1'].createInstance(Components.interfaces.nsIClipboard);
        if (!clip) return;

        // maak een transferable
        var trans = Components.classes['@mozilla.org/widget/transferable;1'].createInstance(Components.interfaces.nsITransferable);
        if (!trans) return;

        // specificeer wat voor soort data we op willen halen; text in dit geval
        trans.addDataFlavor('text/unicode');

        // om de data uit de transferable te halen hebben we 2 nieuwe objecten nodig om het in op te slaan
        var str = new Object();
        var len = new Object();

        var str = Components.classes["@mozilla.org/supports-string;1"].createInstance(Components.interfaces.nsISupportsString);
 
        var copytext = text;
        str.data = copytext;
        trans.setTransferData("text/unicode", str,copytext.length * 2);       
        var clipid = Components.interfaces.nsIClipboard;

        if (!clip) return;

        clip.setData(trans, null, clipid.kGlobalClipboard);
    }

    alert(msg);
    
    return;
}