/// ¿¡·¯¸Þ½ÃÁö Æ÷¸ä Á¤ÀÇ ///
var NO_BLANK = "{name+À»¸¦} ÀÔ·ÂÇÏ¿© ÁֽʽÿÀ.";
var NO_CHECK = "{name+À»¸¦} ¼±ÅÃÇÏ¿© ÁֽʽÿÀ.";
var NOT_VALID = "{name+ÀÌ°¡} ¿Ã¹Ù¸£Áö ¾Ê½À´Ï´Ù.";
var TOO_LONG = "{name}ÀÇ ±æÀÌ°¡ ÃÊ°úµÇ¾ú½À´Ï´Ù. (ÃÖ´ë {maxbyte}¹ÙÀÌÆ®)";
var SPACE = (navigator.appVersion.indexOf("MSIE")!=-1) ? "          " : "";

// form.js ¹öÁ¯ Ç¥±â
var form_js = {
	Version: '1.0 r090506'
};

/// ½ºÆ®¸µ °´Ã¼¿¡ ¸Þ¼Òµå Ãß°¡ ///
String.prototype.space = function(str) {
	str = this != window ? this : str; 
	var strTemp = '';
	str.split('\n').each(function(line) { strTemp += line+(navigator.userAgent.match(/MSIE/)?'          ':'')+'\n'});
	return strTemp;
}

String.prototype.alert = function(str) {
	str = this != window ? this : str; 
	alert(str.space());
}

String.prototype.confirm = function(str) {
	str = this != window ? this : str; 
	return confirm(str.space());
}

String.prototype.trim = function(str) { 
	str = this != window ? this : str; 
	return str.replace(/^\s+/g,'').replace(/\s+$/g,''); 
}

String.prototype.hasFinalConsonant = function(str) {
	str = this != window ? this : str; 
	var strTemp = str.substr(str.length-1);
	return ((strTemp.charCodeAt(0)-16)%28!=0);
}

String.prototype.bytes = function(str) {
	str = this != window ? this : str;
	for(var i=0, len=0; i<str.length; i++) {
		var chr = str.charAt(i);
		if(escape(chr).length > 4) len += 2;
		else if(chr != '\r') len++;
	}
	return len;
}

String.prototype.number_format = function() {
	var num = this.replace(/,/g,'');
	return num.replace(/(\d)(?=(?:\d{3})+(?!\d))/g,'$1,');
}

Array.prototype.shuffle = function() { 
	return this.concat().sort(function() {
		return Math.random() - Math.random();
	});
}

function in_array(value, array, similar) {
	for(var i=0; i<array.length; i++) {
		if(similar==true) {
			if(value.indexOf(array[i]) != -1) return true; // ºñ½ÁÇÑ °ª
		} else {
			if(array[i]==value) return true; // µ¿ÀÏÇÑ °ª
		}
	}
	return false;
}

function josa(str,tail) {
	return (str.hasFinalConsonant()) ? tail.substring(0,1) : tail.substring(1,2);
}

function checkMultiBox(el) {
	var obj = document.getElementsByName(el.name);
	for (var i=0; i<obj.length; i++) if(obj[i].checked==true) return true;
	return false;
}

function validate(form, skip) { // 2009.04.01 fixed
	for (var i=0; i<form.length; i++) {
		try {
			var el = form[i]; 
			if(el.tagName.match(/fieldset/i) || el.disabled===true) continue;
			if(skip && in_array(el.name, skip.split('|'), true)===true) continue;
			if(el.type.toLowerCase() != "file" && el.getAttribute("NOTRIM")==null && el.value) el.value = el.value.trim(); // ¼öÁ¤ :: ÆÄÆø º¸¾È ¹®Á¦

			// ÷ºÎÆÄÀÏ ÇÊÅ͸µ ¼³Á¤½Ã
			if(el.type.toLowerCase() == "file" && el.value && (el.getAttribute("filter")!=null || el.getAttribute("antifilter")!=null)) {
				var file_infos = el.value.split('.');
				var _ext = file_infos[file_infos.length-1].toLowerCase();
				if(el.getAttribute("antifilter")!=null && in_array(_ext, el.getAttribute("antifilter").split(','))) {
					return doError(el,"¼±ÅÃÇϽŠ{name+Àº´Â} ÷ºÎÇÒ ¼ö ¾ø½À´Ï´Ù.("+el.getAttribute("antifilter")+" ÆÄÀÏÀº ÷ºÎºÒ°¡)");
				}
				else if(!in_array(_ext, el.getAttribute("filter").split(','))) {
					return doError(el,"¼±ÅÃÇϽŠ{name+Àº´Â} ÷ºÎÇÒ ¼ö ¾ø½À´Ï´Ù.("+el.getAttribute("filter")+" ÆÄÀϸ¸ ÷ºÎ°¡´É)");
				}
			}
			// ±âŸ Çʵ忡 ÇÊÅ͸µ ¼³Á¤½Ã - 08.03.21 Ãß°¡
			if(el.getAttribute("antifilter")!=null) {
				var filters = el.getAttribute("antifilter").split(',');
				var _contents = el.value.replace(/ /g,'').replace(/&nbsp;/g,''); // °ø¹é¹®ÀÚ Á¦°Å
				for(var x=0; x<filters.length; x++) {
					if(_contents.indexOf(filters[x])!=-1) {
						return doError(el, "{name}¿¡´Â '"+filters[x]+"'¸¦ ÀÔ·ÂÇÒ ¼ö ¾ø½À´Ï´Ù.");
					}
				}
			}
			var PATTERN = el.getAttribute("PATTERN");
			var minbyte = el.getAttribute("MINBYTE");
			var maxbyte = el.getAttribute("MAXBYTE");
			var minval = el.getAttribute("MINVAL");
			var maxval = el.getAttribute("MAXVAL");
			var option = el.getAttribute("OPTION");
			var ignore0 = el.getAttribute("IGNORE0");
			var match = el.getAttribute("MATCHING"); // ¼öÁ¤ :: Prototype JS ¿Í Ãæµ¹ÇÏ¿© 'MATCH' ¿¡¼­ 'MATCHING' À¸·Î º¯°æ
			var glue = el.getAttribute("GLUE");
			var unit = el.getAttribute("UNIT");
			var or = el.getAttribute("OR"); // Ãß°¡ :: µÑ Áß ÇϳªÀÇ °ªÀ» ÀÔ·Â ¹Þ°íÀÚ ÇÏ´Â °æ¿ì(ÀÌ°æ¿ì, REQUIRED ´Â »ç¿ëÇÏÁö ¸» °Í)
			if(unit == null) unit = '';

			if (el.getAttribute("REQUIRED") != null) {
				if(el.getAttribute('nofocus')==null && el.style.display=='none') continue; // 2009.05.06 Ãß°¡
				var ERR_MSG = (el.getAttribute("MESSAGE") != null) ? el.getAttribute("MESSAGE") : null;
				if ((el.type.toLowerCase() == "radio" || el.type.toLowerCase() == "checkbox") && !checkMultiBox(el)) return (ERR_MSG) ? doError(el, ERR_MSG) : doError(el, NO_CHECK);
				if (el.tagName.toLowerCase() == "select" && (el.value == null || el.value == "")) return (ERR_MSG) ? doError(el,ERR_MSG) : doError(el,NO_CHECK);
				if (el.value == null || el.value == "" || (ignore0==null && el.value == "0") || (el.getAttribute("DEFAULT")!=null && el.value == el.getAttribute("DEFAULT"))) return (ERR_MSG) ? doError(el,ERR_MSG) : doError(el,NO_BLANK);
			}
		}
		catch(e) {
			//alert(e.message+form[i].name+":"+form[i].checked +":"+ form[i].value);
		}

		if (minbyte != null && el.value != "" && el.value.bytes() < parseInt(minbyte)) {
			if(unit=='') unit = "¹ÙÀÌÆ®";
			return doError(el,"{name+Àº´Â} ÃÖ¼Ò "+new String(minbyte).number_format()+unit+" ÀÌ»ó ÀÔ·ÂÇÏ¼Å¾ß ÇÕ´Ï´Ù.");
		}
		if (maxbyte != null && el.value != "" && el.value.bytes() > parseInt(maxbyte)) {
			if(unit=='') unit = "¹ÙÀÌÆ®";
			return doError(el,"{name+Àº´Â} ÃÖ´ë "+new String(maxbyte).number_format()+unit+" ÀÌÇÏ·Î ÀÔ·ÂÇÏ¼Å¾ß ÇÕ´Ï´Ù.");
		}

		if (minval != null && el.value != "" && el.value < parseInt(minval)) return doError(el,"{name+Àº´Â} ÃÖÇÏ "+new String(minval).number_format()+unit+" ÀÌ»ó ÀÔ·ÂÇÏ¼Å¾ß ÇÕ´Ï´Ù.");
		if (maxval != null && el.value != "" && el.value > parseInt(maxval)) return doError(el,"{name+Àº´Â} ÃÖ°í "+new String(maxval).number_format()+unit+" ÀÌÇÏ·Î ÀÔ·ÂÇÏ¼Å¾ß ÇÕ´Ï´Ù.");
		if (PATTERN != null && el.value != "" && !PATTERN(el,pattern)) return false;
		if (match != null && (el.value != form[match].value)) return doError(el,"{name+ÀÌ°¡} ÀÏÄ¡ÇÏÁö ¾Ê½À´Ï´Ù.");

		if (or != null && (el.value == null || el.value == "") && (form[or].value==null || form[or].value == "")) {
			var name2 = (hname = form[or].getAttribute("HNAME")) ? hname : form[or].getAttribute("NAME");
			return doError(el,"{name+} ¶Ç´Â "+name2+" Áß Çϳª´Â ÀÔ·ÂÇÏ¼Å¾ß ÇÕ´Ï´Ù.");
		}

		if (option != null && el.value != "") {
			if (el.getAttribute('SPAN') != null) {
				var _value = new Array();
				for (var span=0; span<el.getAttribute('SPAN');span++ ) _value[span] = form[i+span].value;
				var value = _value.join(glue == null ? '' : glue);
				if (!funcs[option](el,value)) return false;
			} else {
				try{ if (!funcs[option](el)) return false; } catch(e) {} // ¼öÁ¤ :: Àͽº7¿¡¼­ 'runtime' ¿À·ù ¹ß»ýÀ¸·Î º¯°æ
			}
		}
	}
	return true;
}

function doError(el,type,action) {
	if(type==undefined) type = NO_BLANK; // fixed
	var pattern = /{([a-zA-Z0-9_]+)\+?([°¡-Èþ]{2})?}/g;
	var name = (hname = el.getAttribute("HNAME")) ? hname : el.getAttribute("NAME");
	pattern.exec(type);
	try {
		var tail = (RegExp.$2) ? josa(eval(RegExp.$1),RegExp.$2) : '';
		(type.replace(pattern,eval(RegExp.$1) + tail)).alert();
	}
	catch(e) { // checkbox ¿¡¼­ ¿À·ù°¡ ¹ß»ýÇÒ °¡´É¼ºÀÌ ³ô´Ù
		var message = el.getAttribute("message");
		if(message!=null) message.alert();
		else doError(el,NO_CHECK);
		return false;
	}
	if(action == "sel") el.select();
	else if(action == "del")	el.value = "";
	if(el.getAttribute("NOFOCUS") == null) {
		el.focus();
		if(el.getAttribute("DEFAULT")!=null) el.value = el.getAttribute("DEFAULT");
	}
	if(el.getAttribute("SETFOCUS") != null && el.getAttribute("SETFOCUS") !='') el.form[el.getAttribute("SETFOCUS")].focus();
	return false;
}

/// Ư¼ö ÆÐÅÏ °Ë»ç ÇÔ¼ö ¸ÅÇÎ ///
var funcs = new Array();
funcs['domain'] = isValidDomain;
funcs['email'] = isValidEmail;
funcs['hphone'] = isValidHPhone;
funcs['phone'] = isValidPhone;
funcs['phones'] = isValidPhones;
funcs['userid'] = isValidUserid;
funcs['userpw'] = isValidUserpw;
funcs['hangul'] = hasHangul;
funcs['number'] = isNumeric;
funcs['float'] = isFloat;
funcs['engonly'] = alphaOnly;
funcs['normal'] = isSpecialCharacter;
funcs['jumin'] = isValidJumin;
funcs['bizno'] = isValidBizNo;

/// ÆÐÅÏ °Ë»ç ÇÔ¼öµé ///
function isBlank(el,value) { // 2008.07.12 Ãß°¡
	var value = value ? value : el.value;
	return value.trim() ? true : doError(el,NO_BLANK);
}

function isValidDomain(el,value) {
	if(el.getAttribute('required')==null) {
		var default_val = el.getAttribute('default');
		if(default_val!=null && el.value==default_val) return true;
	}
	var value = value ? value : el.value;
	var pattern = /^[_a-zA-Z°¡-Èþ0-9-]+\.[a-zA-Z°¡-Èþ0-9-\.]+[a-zA-Z]+$/;
	return (pattern.test(value.replace(/http:\/\//g, ''))) ? true : doError(el,NOT_VALID);
}

function isValidEmail(el,value) {
	var value = value ? value : el.value;
	var pattern = /^[_a-zA-Z0-9-\.]+@[\.a-zA-Z0-9-]+\.[a-zA-Z]+$/;
	return (pattern.test(value)) ? true : doError(el,NOT_VALID);
}

function isValidUserid(el) { // 2008.07.14 doError ¼öÁ¤
	var pattern = /^[a-z]{1}[a-z0-9]{3,14}$/;
	return (pattern.test(el.value)) ? true : doError(el,"{name+Àº´Â} ¿µ¹® ¼Ò¹®ÀÚ·Î ½ÃÀÛÇÏ´Â 4~15ÀÚÀÇ ¿µ¹® ¼Ò¹®ÀÚ¿Í ¼ýÀÚÀÇ Á¶ÇÕ¸¸ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.");
}

function isValidUserpw(el) { // 2008.07.14 doError ¼öÁ¤
	var pattern = /^[a-zA-Z0-9]{4,15}$/;
	return (pattern.test(el.value)) ? true : doError(el,"{name+Àº´Â} 4~15ÀÚÀÇ ¿µ¹®ÀÚ¿Í ¼ýÀÚÀÇ Á¶ÇÕ¸¸ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.");
}

function hasHangul(el) {
	var pattern = /[°¡-Èþ]/;
	return (pattern.test(el.value)) ? true : doError(el,"{name+Àº´Â} ¹Ýµå½Ã ÇѱÛÀ» Æ÷ÇÔÇØ¾ß ÇÕ´Ï´Ù.");
}

function alphaOnly(el) {
	var pattern = /^[a-zA-Z]+$/;
	return (pattern.test(el.value)) ? true : doError(el,NOT_VALID);
}

function isSpecialCharacter(el) {
	var pattern = /[a-zA-Z°¡-Èþ0-9]/;
	return (pattern.test(el.value)) ? true : doError(el,"{name+Àº´Â} Ư¼ö¹®ÀÚ¸¦ ÀÔ·ÂÇÒ ¼ö ¾ø½À´Ï´Ù.");
}

function isNumeric(el) {
	var pattern = /^[0-9]+$/;
	return (pattern.test(el.value)) ? true : doError(el,"{name+Àº´Â} ¹Ýµå½Ã ¼ýÀڷθ¸ ÀÔ·ÂÇØ¾ß ÇÕ´Ï´Ù.");
}

function isFloat(el) {
	var pattern = /^[0-9]+(\.[0-9]{1,4})?$/;
	return (pattern.test(el.value)) ? true : doError(el,"{name+Àº´Â} ¹Ýµå½Ã Á¤¼ö ¶Ç´Â ¼Ò¼ö ³Ý° ÀÚ¸®±îÁö¸¸ ÀÔ·ÂÇØ¾ß ÇÕ´Ï´Ù.");
}

function isValidJumin(el,value) {
	var pattern = /^([0-9]{6})-?([0-9]{7})$/; 
	var num = value ? value : el.value;
	if (!pattern.test(num)) return doError(el,NOT_VALID); 
	num = RegExp.$1 + RegExp.$2;

	var sum = 0;
	var last = num.charCodeAt(12) - 0x30;
	var bases = "234567892345";
	for (var i=0; i<12; i++) {
		if (isNaN(num.substring(i,i+1))) return doError(el,NOT_VALID);
		sum += (num.charCodeAt(i) - 0x30) * (bases.charCodeAt(i) - 0x30);
	}
	var mod = sum % 11;
	return ((11 - mod) % 10 == last) ? true : doError(el,NOT_VALID);

	/* »óÀ§ °è»ê¹æ½Ä¿¡ °É¸®´Â Áֹεî·Ï¹øÈ£°¡ ÀÖÀ» °æ¿ì¿¡ ¾Æ·¡¿Í °°ÀÌ Ã³¸®
	var num = value ? value : el.value;
	num = num.replace(/[^0-9]/g,'');
	num = num.substr(0,13);
	if(num.length<13) doError(el, NOT_VALID);
	else {
		num = num.replace(/([0-9]{6})([0-9]{7}$)/,"$1-$2"); 
		el.value = num;
		return true;
	}
	*/
}

function isValidBizNo(el, value) { 
	var pattern = /([0-9]{3})-?([0-9]{2})-?([0-9]{5})/; 
	var num = value ? value : el.value;
	if (!pattern.test(num)) return doError(el,NOT_VALID);
	num = RegExp.$1 + RegExp.$2 + RegExp.$3;
	/* 408-81-72269
	var cVal = 0; 
	for (var i=0; i<8; i++) { 
		var cKeyNum = parseInt(((_tmp = i % 3) == 0) ? 1 : ( _tmp  == 1 ) ? 3 : 7); 
		cVal += (parseFloat(num.substring(i,i+1)) * cKeyNum) % 10; 
	}
	var li_temp = parseFloat(num.substring(i,i+1)) * 5 + '0'; 
	cVal += parseFloat(li_temp.substring(0,1)) + parseFloat(li_temp.substring(1,2)); 
	return (parseInt(num.substring(9,10)) == 10-(cVal % 10)%10) ? true : doError(el,NOT_VALID); 
	*/
	var cVal = 0;
	var checkID = new Array(1, 3, 7, 1, 3, 7, 1, 3, 5, 1);
	for (var i=0; i<8; i++) cVal += checkID[i]*num.charAt(i);
	var li_temp = '0' + (checkID[8]*num.charAt(8));
	li_temp = li_temp.substring(li_temp.length-2, li_temp.length);
	cVal += parseFloat(li_temp.charAt(0)) + parseFloat(li_temp.charAt(1));
	return (parseInt(num.charAt(9))==(10-(cVal%10))%10) ? true : doError(el,NOT_VALID);
}

function isValidPhone(el,value) {
	var isKeyNum = false;
	try { isKeyNum = isKeyNumber(undefined, el) } catch(e) {}
	var pattern = isKeyNum ? /^([0-9]{2,4})-?([0-9]{4})-?([0-9]{0,4})$/ : /^([0]{1}[0-9]{1,3})-?([1-9]{1}[0-9]{2,3})-?([0-9]{4})$/;
	var num = value ? value : el.value;
	if (pattern.exec(num)) {
		var phones = new Array("02","031","032","033","041","042","043","051","052","053","054","055","061","062","063","064","070","080","0303","0502","0503","0504","0505","0506"); // ,"060" Á¦¿Ü
		if(isKeyNum || in_array(RegExp.$1, phones, false)) {
			if(el.getAttribute('NOGLUE')!=null) {
				el.value = RegExp.$1 + RegExp.$2 + RegExp.$3;
			} else if(!el.getAttribute('SPAN')) el.value = RegExp.$1 + "-" + RegExp.$2 + "-" + RegExp.$3;
			return true;
		}
	}
	return doError(el,NOT_VALID);
}

function isValidHPhone(el,value) {
	var pattern = /^([0]{1}[0-9]{1,2})-?([1-9]{1}[0-9]{2,3})-?([0-9]{4})$/;
	var num = value ? value : el.value;
	if (pattern.exec(num)) {
		var hphones = new Array("011","016","017","018","019","010");
		if(in_array(RegExp.$1, hphones, false)) {
			if(el.getAttribute('NOGLUE')!=null) {
				el.value = RegExp.$1 + RegExp.$2 + RegExp.$3;
			} else if(!el.getAttribute('SPAN')) el.value = RegExp.$1 + "-" + RegExp.$2 + "-" + RegExp.$3;
			return true;
		}
	}
	return doError(el,NOT_VALID);
}

function isValidPhones(el,value) {
	var isKeyNum = false;
	try { isKeyNum = isKeyNumber(undefined, el) } catch(e) {}
	var pattern = isKeyNum ? /^([0-9]{2,4})-?([0-9]{4})-?([0-9]{0,4})$/ : /^([0]{1}[0-9]{1,3})-?([1-9]{1}[0-9]{2,3})-?([0-9]{4})$/;
	var num = value ? value : el.value;
	if (pattern.exec(num)) {
		var phones = new Array("011","016","017","018","019","010","02","031","032","033","041","042","043","051","052","053","054","055","061","062","063","064","070","080","0303","0502","0503","0504","0505","0506"); // ,"060" Á¦¿Ü
		if(isKeyNum || in_array(RegExp.$1, phones, false)) {
			if(!el.getAttribute('SPAN')) el.value = RegExp.$1 + "-" + RegExp.$2 + "-" + RegExp.$3;
			return true;
		}
	}
	return doError(el,NOT_VALID);
}

// ´ëÇ¥/Æò»ý¹øÈ£ üũ - 2008.12.04 Ãß°¡
function isKeyNumber(event, el) {
	if(el==undefined) el = event!=undefined ? Event.element(event) : event;
	var item = $(el.getAttribute('keynum'));
	var pattern = /^([0-9]{3,4})+$/;
	var num = el.value;
	if (pattern.exec(num)) {
		// ¾Æ·¡ ¹è¿­¿¡ ¡Û¡Û¡Û¡Û-¡Û¡Û¡Û¡Û ÇüÅÂÀÇ ÀüÈ­¹øÈ£ÀÇ ±¹¹øÀ» Ãß°¡ÇÒ °Í
		var phones = new Array("1544","1577","1588","1644","1688");
		if(in_array(RegExp.$1, phones, false)) {
			item.style.display = "none";
			item.getElementsByTagName('input')[0].value = '';
			return true;
		}
	}
	item.style.display = "inline";
	return false;
}

// ´ëÇ¥/Æò»ý¹øÈ£ üũ À̺¥Æ® »ý¼º - 2008.12.04 / 2009.01.29 fixed
function setKeyNumber() {
	if(document.setKeyNumber==true) return true;
	var form = $A(document.getElementsByTagName('form'));
	form.each(function(frm) {
		var obj = (typeof(frm.id)=='object') ? frm.parentNode : frm;
		obj.setAttribute('id', '_keynum_form_');
		var tmp_phones = $(obj.id).getElementsBySelector('input[keynum]');
		tmp_phones.each(function(el) {
			Event.observe(el, 'keyup', isKeyNumber);
			isKeyNumber(undefined, el);
		});
		obj.removeAttribute('id');
	});
	document.setKeyNumber = true;
}

try {
	// ´ëÇ¥/Æò»ý¹øÈ£ üũ À̺¥Æ® ÀÚµ¿»ý¼º
	Event.observe(window, 'load', setKeyNumber);
}
catch(e) {
	//alert(e.message);
}