/*
»ç¿ë¹ý
REQUIRED ÇÊ¼ö ÀÔ·ÂÇ×¸ñ
OPTION ¹Ì¸®Á¤ÇØÁø ÆÐÅÏ¿¡ ÀÇÇÑ °Ë»ç (ex ÀÌ¸ÞÀÏ, ÀüÈ­¹øÈ£, ÇÑ±ÛÆ÷ÇÔ, ¼ýÀÚ, ¿µ¾î...) ¾øÀ¸¸é °Ë»ç¾ÈÇÔ
PATTERN ¹Ì¸®Á¤ÇØÁöÁö ¾ÊÀº ÆÐÅÏ°Ë»ç Á¤±ÔÇ¥Çö½ÄÀ» °ªÀ¸·Î ³Ö´Â´Ù
HNAME ¿¡·¯¹ß»ý½Ã º¸¿©Áú ÀÌ¸§
HERROR ¿¡·¯ ¹ß»ý½Ã ±âº»ÀûÀ¸·Î ³ªÅ¸³ª´Â ¸Þ¼¼Áö ¸»°í »ç¿ëÀÚ°¡ ¿øÇÏ´Â ¸Þ¼¼Áö ÀÔ·Â(hname ¹«½Ã, ±âº»¿¡·¯ ¹«½Ã)
MAXBYTE maxlength·Î´Â ÇÑ±ÛÀ» 2byte·Î ÀÎ½ÄÀ» ¸øÇÏ±â¶§¹®¿¡ ÇÑ±ÛÀ» 2byte·Î ÀÎ½Ä
MINBYTE ÃÖ¼Ò byte¼ö
SELECT ÆÐÅÏ°Ë»çÈÄ ÀÏÄ¡ÇÏÁö ¾ÊÀ»°æ¿ì Æ÷Ä¿½º ÀÌµ¿ÈÄ value°ªÀ» ¼±ÅÃÇØÁØ´Ù
DELETE ÆÐÅÏ°Ë»çÈÄ ÀÏÄ¡ÇÏÁö ¾ÊÀ»°æ¿ì Æ÷Ä¿½º ÀÌµ¿ÈÄ value°ªÀ» »èÁ¦ÇÑ´Ù
NOFOCUS ÆÐÅÏ°Ë»çÈÄ ÀÏÄ¡ÇÏÁö ¾ÊÀ» °æ¿ì °æ°íÃ¢ÈÄ Æ÷Ä¿½º¸¦ ÀÌµ¿ÇÏÁö ¾Ê´Â´Ù

REQUIRED ¼Ó¼ºÀÌ µé¾îÀÖÀ¸¸é ÀÌ¹ÌÁö·Î Ç¥½Ã°¡ °¡´É ½ºÅ¸ÀÏ ½¬Æ®¿¡¼­ ÁöÁ¤(.required { background-image : url(required.gif); })

<script language="javascript" src="./lib.validate.js"></script>

ÇüÅÂ·Î ÆäÀÌÁö¿¡ »ðÀÔÇÏ´Â°Í¸¸À¸·Î µ¿ÀÛÇÏ¸ç onload°¡ ½ÇÆÐÇÒ¼öµµ ÀÖÀ¸¹Ç·Î Ã¼Å©ÇÏ´Â ÆäÀÌÁö ¸¶Áö¸·¿¡ <script>if(!init_true) Initialized();</script> ³Ö¾îÁÖ¸é ¾ÈÀü»§
REQUIRED ÀÇ ¼Ó¼ºÀ» ÁØ Å×±×¿¡ ÇÑÇÏ¿© ¹ÙÅÁ»öÀÌ gray(±âº»°ª:º¯°æ°¡´É)À¸·Î ¹Ù²î¸ç Ã¼Å© ÀÌ¹ÌÁö°¡ µé¾î°¨
NOCOLOR ¼Ó¼ºÀ» ÁÖ¸é Àû¿ë´ë»ó Á¦¿Ü
±âº»»ö»ó º¯°æ¹ý
*/


var FldDefaultColor;
var FildBackColor;
/// ¿¡·¯¸Þ½ÃÁö Æ÷¸ä Á¤ÀÇ ///
var NO_BLANK = "{name+Àº´Â} ÇÊ¼öÇ×¸ñÀÔ´Ï´Ù";
var NOT_VALID = "{name+ÀÌ°¡} ¿Ã¹Ù¸£Áö ¾Ê½À´Ï´Ù";
//var TOO_LONG = "{name}ÀÇ ±æÀÌ°¡ ÃÊ°úµÇ¾ú½À´Ï´Ù (ÃÖ´ë {maxbyte}¹ÙÀÌÆ®)";

/// ½ºÆ®¸µ °´Ã¼¿¡ ¸Þ¼Òµå Ãß°¡ ///
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) {
	var len = 0;
    str = this != window ? this : str;
    for(j=0; j<str.length; j++) {
        var chr = str.charAt(j);
        len += (chr.charCodeAt() > 128) ? 2 : 1;
    }
    return len;
}



function validate() {
	//alert(this.elements.length);
    for (i = 0; i < this.elements.length; i++ ) {
		//alert('i = '+i+', length='+this.elements.length);

        var el = this.elements[i];

        //alert(el.tagName);
        if (el.tagName == "FIELDSET") continue;

        var minbyte = el.getAttribute("MINBYTE");
        var maxbyte = el.getAttribute("MAXBYTE");
        var option = el.getAttribute("OPTION");
        var match = el.getAttribute("MATCH");
        var glue = el.getAttribute('GLUE');
        var PATTERN = el.getAttribute('PATTERN');

        if (el.getAttribute("REQUIRED") != null) {
            if (el.type.toLowerCase() == "radio" || el.type.toLowerCase() == "checkbox")
            {
                if(!chkRadio(this,el)) return doError(el,NO_BLANK);
            }
            if (el.value == null || el.value == "") {
                return doError(el,NO_BLANK);
            }
        }

		//alert('1 -> ' + el.value);
        if (PATTERN != null && el.value != "") {
            if (!PATTERN(el,pattern)) return false;
        }

		//alert('2 -> ' + el.value);
        if (minbyte != null) {
            if (el.value.bytes() < parseInt(minbyte)) {
                return doError(el,"{name+Àº´Â} ÃÖ¼Ò "+minbyte+"¹ÙÀÌÆ® ÀÌ»ó ÀÔ·ÂÇØ¾ß ÇÕ´Ï´Ù.");
            }
        }

		//alert('3 -> ' + el.value);
        if (maxbyte != null && el.value != "") {
            var len = 0;
            if (el.value.bytes() > parseInt(maxbyte)) {
                return doError(el,"{name}ÀÇ ±æÀÌ°¡ ÃÊ°úµÇ¾ú½À´Ï´Ù (ÃÖ´ë "+maxbyte+"¹ÙÀÌÆ®)");
            }
        }

		//alert('4 -> ' + el.value);
        if (match){
			var chkData = $(match);

		    for (j=0;j<chkData.length;++j) {
		        if (el.value != chkData[j].value) return doError(el,"{name+ÀÌ°¡} ÀÏÄ¡ÇÏÁö ¾Ê½À´Ï´Ù");
		    }
		}

        if (funcs[option] && option != null && el.value != "") {
            if (el.getAttribute('SPAN') != null) {
                var _value = new Array();
                for (span=0; span<el.getAttribute('SPAN');span++ ) {
                    _value[span] = this.elements[i+span].value;
                }
                var value = _value.join(glue == null ? '' : glue);
                if (!funcs[option](el,value)) return false;
            } else {
                if (!funcs[option](el)) return false;
            }
        }
    }
    return true;
}

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

function doError(el,type,action) {
    var pattern = /{([a-zA-Z0-9_]+)\+?([°¡-Èþ]{2})?}/;
    var name = (hname = el.getAttribute("HNAME")) ? hname : el.getAttribute("NAME");
    pattern.exec(type);
    var tail = (RegExp.$2) ? josa(eval(RegExp.$1),RegExp.$2) : "";

    var error = (herror = el.getAttribute("HERROR")) ? herror : type.replace(pattern,eval(RegExp.$1) + tail);

    alert(error);

    if(el.getAttribute("SELECT") != null) el.select();
    if(el.getAttribute("DELETE") != null) el.value = "";
    if(el.getAttribute("NOFOCUS") == null) el.focus();
    return false;
}
function chkRadio(str, el){
	var frmTmp="document.getElementsByName('" + el.getAttribute("NAME") + "')";
	var chkbox = eval(frmTmp);

    for (j=0;j<chkbox.length;j++) {
        if (chkbox[j].checked) return true
    }
    return false;
}
/// Æ¯¼ö ÆÐÅÏ °Ë»ç ÇÔ¼ö ¸ÅÇÎ ///
var funcs = new Array();
funcs['email'] = isValidEmail;
funcs['phone'] = isValidPhone;
funcs['userid'] = isValidUserid;
funcs['nickname'] = isValidNickname;
funcs['hangul'] = hasHangul;
funcs['number'] = isNumeric;
funcs['engonly'] = alphaOnly;
funcs['jumin'] = isValidJumin;
funcs['bizno'] = isValidBizNo;
funcs['numbereng'] = isValidNumEng;

/// ÆÐÅÏ °Ë»ç ÇÔ¼öµé ///
function PATTERN(el,pattern) {
    pattern = eval("/"+pattern+"$/")
    return (pattern.test(el.value)) ? true : doError(el,"{name+Àº´Â} Çü½Ä¿¡ ¸ÂÁö ¾Ê½À´Ï´Ù.");
}

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 isValidNumEng(el,value){
    var pattern = /^[a-zA-Z0-9]+$/;
    return (pattern.test(el.value)) ? true : doError(el,"{name+Àº´Â} ¿µ¹®,¼ýÀÚ·Î¸¸ ÀÔ·ÂÇØ¾ß ÇÕ´Ï´Ù");
}

/*
function isValidUserid(el) {
    var pattern = /^[a-zA-Z]{1}[a-zA-Z0-9_]{6,13}$/;
    return (pattern.test(el.value)) ? true : doError(el,"{name+Àº´Â} 6ÀÚÀÌ»ó 13ÀÚ ¹Ì¸¸ÀÌ¾î¾ß ÇÏ°í,\n ¿µ¹®,¼ýÀÚ, _ ¹®ÀÚ¸¸ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù");
}
*/
function isValidUserid(el) {
    var pattern = /^[a-zA-Z0-9]{6,13}$/;
    return (pattern.test(el.value)) ? true : doError(el,"{name+Àº´Â} 6ÀÚÀÌ»ó 13ÀÚ ¹Ì¸¸ÀÌ¾î¾ß ÇÏ°í,\n ¿µ¹®,¼ýÀÚ¸¸ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù");
}

function isValidNickname(el) {
    var pattern = /^[a-zA-Z0-9°¡-Èþ]{1,12}$/;
    return (pattern.test(el.value)) ? true : doError(el,"{name+Àº´Â} ÇÑ±Û/¿µ¹®/¼ýÀÚ¸¸ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù");
}

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

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

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

	if(isRegNo_fgnno(num) == false) {
		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);
	} else {
		return true;
	}
}

// ¿Ü±¹ÀÎ ÁÖ¹Î¹øÈ£ Ã¼Å©
function isRegNo_fgnno(fgnno) {
        var sum=0;
        var odd=0;
        buf = new Array(13);
        for(i=0; i<13; i++) { buf[i]=parseInt(fgnno.charAt(i)); }
        odd = buf[7]*10 + buf[8];
        if(odd%2 != 0) { return false; }
        if( (buf[11]!=6) && (buf[11]!=7) && (buf[11]!=8) && (buf[11]!=9) ) {
                return false;
        }
        multipliers = [2,3,4,5,6,7,8,9,2,3,4,5];
        for(var i=0, sum=0; i<12; i++) { sum += (buf[i] *= multipliers[i]); }
        sum = 11 - (sum%11);
        if(sum >= 10) { sum -= 10; }
        sum += 2;
        if(sum >= 10) { sum -= 10; }
        if(sum != buf[12]) { return false }
        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;
	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);
}

function isValidPhone(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)) {
        if(RegExp.$1 == "011" || RegExp.$1 == "016" || RegExp.$1 == "017" || RegExp.$1 == "018" || RegExp.$1 == "019" || RegExp.$1 == "010") {
            if (!el.getAttribute('SPAN')) el.value = RegExp.$1 + "-" + RegExp.$2 + "-" + RegExp.$3;
        }
        return true;
    } else {
        return doError(el,NOT_VALID);
    }
}

var init_true;

function Initialized()
{
    init_true = true;

    for (var i = 0; i < document.forms.length; i++) {
		// onsubmit ÀÌº¥Æ®°¡ ÀÖ´Ù¸é ÀúÀåÇØ ³õ´Â´Ù.
		if (document.forms[i].onsubmit) document.forms[i].oldsubmit = document.forms[i].onsubmit;
	            document.forms[i].onsubmit = validate;
	    /*
		for (var j = 0; j < document.forms[i].elements.length; j++) {
		// ÇÊ¼ö ÀÔ·ÂÀÏ °æ¿ì´Â * ¹è°æÀÌ¹ÌÁö¸¦ ÁØ´Ù.
			document.forms[i].elements[j].style.backgroundColor = FldDefaultColor ? FldDefaultColor : 'white';

			if (document.forms[i].elements[j].getAttribute("REQUIRED") != null) {
                if (document.forms[i].elements[j].getAttribute("NOCOLOR") == null) {
                    document.forms[i].elements[j].style.backgroundColor = FildBackColor ? FildBackColor : '#eeeeee';
                    document.forms[i].elements[j].className = "required";
                    document.forms[i].elements[j].style.backgroundPosition = "top right";
                    document.forms[i].elements[j].style.backgroundRepeat = "no-repeat";
                }
			}
		}
		*/
	}
}

window.onload = Initialized;

///////////////////// ½ºÅ©¸³Æ® ³¡ /////////////////////////////////
