<!--
/**********************************/
/*	ÃÖÁ¾ ¼öÁ¤ÀÏ	: 2006-03-13
/**********************************/
function LA_checkForm(f)
{
	var	i,currEl;
	var juminno1 = "";
	var juminno2 = "";

	try{

		for(i =	0; i < f.elements.length; i++){
			currEl = f.elements[i];

			if(!currEl.disabled){	//ºñÈ°¼ºÈ­µÈ°Å´Â Ã¼Å© ¾ÈÇÑ´Ù 2005-11-05
				//ÇÊ¼ö Ç×¸ñÀ» Ã¼Å©ÇÑ´Ù.	 req ´Â	ÇÊ¼öÇ×¸ñ require
				if (currEl.getAttribute("req") != null)
				{
					if(currEl.type.toUpperCase() ==	"TEXT" || currEl.tagName.toUpperCase() == "TEXTAREA" ||currEl.type.toUpperCase() ==	"PASSWORD" ||currEl.type.toUpperCase() ==	"HIDDEN")
					{
						if(!chkText(currEl,currEl.getAttribute("item"))) return	false;

					} else if(currEl.tagName.toUpperCase() == "SELECT"){
						if(!chkSelectbox(currEl,currEl.getAttribute("item"))) return false;

					} else if(currEl.type.toUpperCase()	== "CHECKBOX"){
						if(!chkCheckbox(f, currEl))	return false;

					} else if(currEl.type.toUpperCase()	== "RADIO"){
						if(!chkRadio(f, currEl)) return	false;

					} else if(currEl.type.toUpperCase()	== "FILE"){
						if(!chkFile(f, currEl,currEl.getAttribute("item")))	return false;
					}
				}
				// ÀÔ·Â	ÆäÅÏÀ» Ã¼Å©ÇÑ´Ù.(currEl.getAttribute("pattern")	!= ""  Ãß°¡	2006-03-06 )
				if(currEl.getAttribute("pattern") != null && currEl.getAttribute("pattern")	!= "" && currEl.value.length > 0){
					if(!chkPattern(currEl,currEl.getAttribute("pattern"),currEl.getAttribute("item"))) return false;
				}
				// ±æÀÌÁ¦ÇÑÀ» Ã¼Å©ÇÑ´Ù.(currEl.getAttribute("maxbyte") != ""  Ãß°¡ 2006-03-06 )
				if(currEl.getAttribute("maxbyte") != null && currEl.getAttribute("maxbyte")	!= "" && currEl.value.length > 0){
					if(!chkLength(currEl,currEl.getAttribute("maxbyte"),currEl.getAttribute("item"))) return false;
				}
				// ÁÖ¹Î¹øÈ£ Ã¼Å©
				if(currEl.getAttribute("pattern") == "jumin1" && currEl.value.length > 0)
				{
					juminno1 = currEl.value;
				}
				if(currEl.getAttribute("pattern") == "jumin2" && currEl.value.length > 0)
				{
					juminno2 = currEl.value;
				}
				// ºñ¹Ð¹øÈ£¿Í ºñ¹Ð¹øÈ£ È®ÀÎÀÇ ºñ±³¸¦ ¼öÇàÇÑ´Ù.(pCheck Ç×¸ñÀÌ ÀÖÀ¸¸éºñ±³	ÇÑ´Ù)
				if (i >	0)
				{
					preEl  = f.elements[i-1];

					if (preEl.type.toUpperCase() ==	"PASSWORD" && preEl.getAttribute("pCheck") != null && currEl.type.toUpperCase()	== "PASSWORD")
					{
						if (preEl.value	!= currEl.value)
						{
							alert('ºñ¹Ð¹øÈ£	ÀÔ·Â°ú È®ÀÎ	ÀÔ·ÂÀÌ ÀÏÄ¡ÇÏÁö	¾Ê½À´Ï´Ù.');
							preEl.value	= '';
							currEl.value = '';
							preEl.focus();
							return false;
						}
					}
				}
			}

		}
		juminno = juminno1+juminno2;
		if (juminno.length == 13)
		{
			if (LA_chkJuminNum(juminno))
			{
				return true;
			} else {
				return false;
			}
		}
		return true;

	// ¿¹¿ÜÃ³¸®	Ãß°¡ (2006-03-13)
	}
	catch(e){
		window.status =	'Error:	' +	e.number +'; ' + e.description +'; ' + e.name +'; '	+ e.message;
		return false;
	}

}
function chkPattern(field,pattern,name)
{

		//pattern º¯¼ö¸íµé
		var	num			= /^[0-9]+$/;									  //¼ýÀÚ¸¸
		var	phone		= /^[0-9]{2,3}-[0-9]{3,4}-[0-9]{4}$/;			  //ÀüÈ­¹øÈ£ 064-333-4444 Çü½ÄÀ¸·Î ÀÔ·ÂÇÒ ¶§
		var	phone1		= /^[0-9]{2,4}$/;								  //±¹¹ø
		var	phone2		= /^[0-9]{3,4}$/;								  //ÀüÈ­¹øÈ£ ¾Õ¿¡²¨	À§¿¡¼­ 333
		var	phone3		= /^[0-9]{4}$/;									  //ÀüÈ­¹øÈ£ µÚ¿¡²¨	À§¿¡¼­ 4444
		var	cell_phone	= /^(01)[0-9]{1}-[0-9]{3,4}-[0-9]{4}$/;			  //ÇÚµåÆù 011-9664-1111 Çü½Ä
		var	cell_phone1	= /^(01)[0-9]{1}$/;								  //ÇÚµåÆù Åë½ÅÈ¸»ç	¹øÈ£(011,016..)	¾Æ·¡ phone1,phone2´Â µ¿ÀÏ
		var	cell_phone2	= /^[0-9]{3,4}$/;								 //ÇÚµåÆù ¾Õ¿¡²¨ ÀüÈ­¹øÈ£¿Í	µ¿ÀÏÇÏÁö¸¸ ÆíÀÇ»ó ¸í½Ã
		var	cell_phone3	= /^[0-9]{4}$/;									  //ÇÚµåÆù µÚ¿¡²¨ ÀüÈ­¹øÈ£¿Í µ¿ÀÏÇÏÁö¸¸	ÆíÀÇ»ó ¸í½Ã
		var	email		= /^[._a-zA-Z0-9-]+@[._a-zA-Z0-9-]+\.[a-zA-Z]+$/;  //ÀÌ¸ÞÀÏ	ÁÖ¼Ò
		//var homepage	  =	/^(http:\/\/)([°¡-ÆRa-zA-Z0-9-]+\.[a-zA-Z]{2,3}$)/;
		//var homepage	  =	/^(([°¡-ÆRa-zA-Z0-9-])+\.)?([°¡-ÆRa-zA-Z0-9-])+\.[a-zA-Z]{2,3}$/;
		var	homepage	= /^(([°¡-ÆRa-zA-Z0-9-])+\.)+([°¡-ÆRa-zA-Z0-9\.\/@~\?&=_]+)/;
		// 2005-07-19 Ãß°¡
		var	http		= /^(http:\/\/)(([°¡-ÆRa-zA-Z0-9-])+\.)+([°¡-ÆRa-zA-Z0-9\.\/@~\?&=_]+)/;
		var	eng			= /^[a-zA-Z]+$/;
		var	host		= /^[a-zA-Z-]+$/;
		var	hangul		= /[°¡-ÆR]/;
		var	hangul_eng	= /[°¡-ÆRa-zA-Z]/;
		var	hangul_only	= /^[°¡-ÆR]*$/;
		var	userid		= /^[a-zA-Z]{1}[a-zA-Z0-9_-]{3,11}$/;
		var	date		= /^[0-9]{4}-[0-9]{1,2}-[0-9]{1,2}$/;
		var	dateym		= /^[0-9]{4}-[0-9]{1,2}$/;			//2007-07-12 °í¿Õ±¹ Ãß°¡ ³â°ú´Þ (2007-07 Çü½Ä)
		var	time24		= /^[0-2]{1}[0-9]{1}:[0-5]{1}[0-9]{1}$/;			
		var	year		= /^[0-9]{4}$/;
		//var passwd	  =	/^[a-zA-Z0-9_-]{4,12}$/;
		var	passwd		= /^[!-}]{4,12}$/;
		var	jumin1		= /^[0-9]{6}$/;
		var	jumin2		= /^[0-9]{7}$/;
		var	account_num	= /^[0-9-\-]+$/;
		var	alnum		= /^[a-zA-Z0-9_-]+$/;		//2005-01-24 Ãß°¡
		var	zipcode		= /^[0-9]{3}-[0-9]{3}$/;		//2005-12-08 Ãß°¡

		var engname     = /^[a-zA-Z]{1}[a-zA-Z|\s]+$/;

		var	checkPattern = eval(pattern);

		if(!checkPattern.test(field.value)){
			var	msg	=	name + " Ç×¸ñÀÇ Çü½ÄÀÌ ¿Ã¹Ù¸£Áö ¾Ê½À´Ï´Ù.";

			try{
				msg	+=	"\n\n"+getErrorMsg(pattern);
			} catch(e){
				msg	=	"";
			}

			alert(msg);
			field.focus();
			field.select();
			return false;
		}

		/*if(pattern=='email' && (field.value.indexOf('hanmail.net')>=0	|| field.value.indexOf('daum.net')>=0)){
			alert('´ÙÀ½, ÇÑ¸ÞÀÏÀº »ç¿ëÇÒ ¼ö	¾ø½À´Ï´Ù.');
			return false;
		}
		*/

		return true;
}

// ¿¡·¯¸Þ¼¼Áö 2005-07-19
function getErrorMsg(pattern){
	//pattern º¯¼ö¸íµé
	var	num			= "¼ýÀÚ¸¸ ÀÔ·ÂÇÏ¼¼¿ä!";			//¼ýÀÚ¸¸
	var	phone		= "(¿¹:02-123-1234)";			//ÀüÈ­¹øÈ£ 064-333-4444	Çü½ÄÀ¸·Î ÀÔ·ÂÇÒ	¶§
	var	phone1		= "(¿¹:02,064...)";				//±¹¹ø
	var	phone2		= "¼ýÀÚ	3~4ÀÚ¸®·Î ÀÔ·ÂÇÏ¼¼¿ä!";	//ÀüÈ­¹øÈ£ ¾Õ¿¡²¨ À§¿¡¼­ 333
	var	phone3		= "¼ýÀÚ	4ÀÚ¸®·Î	ÀÔ·ÂÇÏ¼¼¿ä!";	//ÀüÈ­¹øÈ£ µÚ¿¡²¨ À§¿¡¼­ 4444
	var	cell_phone	= "(¿¹:010-123-1234)";			//ÇÚµåÆù 011-9664-1111 Çü½Ä
	var	cell_phone1	= "(¿¹:010,011,016,018,019)";	//ÇÚµåÆù Åë½ÅÈ¸»ç ¹øÈ£(011,016..) ¾Æ·¡ phone1,phone2´Â µ¿ÀÏ
	var	cell_phone2	= "¼ýÀÚ	3~4ÀÚ¸®·Î ÀÔ·ÂÇÏ¼¼¿ä!";	//ÇÚµåÆù ¾Õ¿¡²¨	ÀüÈ­¹øÈ£¿Í µ¿ÀÏÇÏÁö¸¸ ÆíÀÇ»ó ¸í½Ã
	var	cell_phone3	= "¼ýÀÚ	4ÀÚ¸®·Î	ÀÔ·ÂÇÏ¼¼¿ä!";	//ÇÚµåÆù µÚ¿¡²¨	ÀüÈ­¹øÈ£¿Í µ¿ÀÏÇÏÁö¸¸ ÆíÀÇ»ó ¸í½Ã
	var	email		= "(¿¹:email@email.com)"		//ÀÌ¸ÞÀÏ ÁÖ¼Ò
	var	homepage	= "(¿¹:homepage.com)";
	// 2005-07-19 Ãß°¡
	var	http		= "(¿¹:http://homepage.com)";
	var	eng			= "¿µ¹®¸¸ ÀÔ·ÂÇÏ¼¼¿ä!";
	var	host		= "";
	var	hangul		= "ÇÑ±Û¸¸ ÀÔ·ÂÇÏ¼¼¿ä!";
	var	hangul_eng	= "ÇÑ±Û°ú ¿µ¹®¸¸ ÀÔ·ÂÇÏ¼¼¿ä!";
	var	hangul_only	= "ÇÑ±Û¸¸ ÀÔ·ÂÇÏ¼¼¿ä!";
	var	userid		= "Ã¹±ÛÀÚ´Â	¿µ¹®À¸·Î ½ÃÀÛÇÏ°í, ¿µ¹®/¼ýÀÚ Á¶ÇÕÀ¸·Î 4~16ÀÚ·Î ÀÔ·ÂÇÏ¼¼¿ä!";
	var	date		= "(¿¹:2005-07-19)";
	var	year		= "¼ýÀÚ	4ÀÚ¸®·Î	ÀÔ·ÂÇÏ¼¼¿ä!";
	var time24		= "(¿¹: 14:30 )";
	//var passwd	  =	/^[a-zA-Z0-9_-]{4,12}$/;
	var	passwd		= "4~12ÀÚ·Î	ÀÔ·ÂÇÏ¼¼¿ä!";
	var	jumin1		= "¼ýÀÚ	6ÀÚ¸®·Î	ÀÔ·ÂÇÏ¼¼¿ä!";
	var	jumin2		= "¼ýÀÚ	7ÀÚ¸®·Î	ÀÔ·ÂÇÏ¼¼¿ä!";
	var	account_num	= "(¿¹:123-1234-12-1234)";
	var	alnum		= "¿µ¹®ÀÌ³ª	¼ýÀÚ·Î ÀÔ·ÂÇÏ¼¼¿ä!";		//2005-01-24 Ãß°¡
	var	zipcode		= "(¿¹:123-456)";		//2005-12-08 Ãß°¡

	var engname		= "¿µ¹®¸¸ ÀÔ·ÂÇÏ¼¼¿ä!"
	var	dateym		= "³â-´Þ Çü½ÄÀ¸·Î ÀÔ·ÂÇÏ¼¼¿ä(¿¹:2000-01)"

	return eval(pattern);

}


//-- ¹®ÀÚ¿­	±æÀÌ °Ë»ç
function getLength(str)	{
	   return (str.length +	(escape(str) + "/%u").match(/%u/g).length-1);
}
function chkLength(field,length,name)
{
	   if(getLength(field.value) > length){
			  alert("\n\n±ÛÀÚÁ¦ÇÑ ¿µ¹®,¼ýÀÚ	"+length+"ÀÚ , ÇÑ±Û	"+(length/2)+"ÀÚ ÀÌÇÏ ÀÔ·ÂÁ¦ÇÑ ÀÔ´Ï´Ù.");
			  field.focus();
			  field.select();
			  return false;
	   }
	   return true;
}

function chkText(field,	name)
{
	fieldvalue = field.value;
	fieldvalue = fieldvalue.split("	");

	if(field.value.length +	1 == fieldvalue.length){
		alert(name + " Ç×¸ñÀ» ÀÔ·ÂÇÏ¼¼¿ä.");
		field.value	= "";
		try{
			field.focus();
			field.select();
		}catch(e){}				
		return false;
	}
	return true;
}
function chkSelectbox(field, name)
{
	if(!field.value){
		alert(name + " Ç×¸ñÀ» ¼±ÅÃÇÏ¼¼¿ä.");
		field.focus();
		return false;
	}
	return true;
}


function chkCheckbox(f, field)
{
	var max = field.getAttribute("max");
	var min = field.getAttribute("min");
	var cnt = 0;

	for (i=0; i<f.elements.length; i++) {
		if(f.elements[i].name == field.name) {
			if (f.elements[i].checked)	cnt++;
		}
	}

	if (field.getAttribute("item") != null && field.getAttribute("item") != "") {
		name = field.getAttribute("item");
	} else {
		name = field.getAttribute("name");
	}

	if (max < cnt && max > 0) {
		msg = name + " Ç×¸ñÀ» ÃÖ´ë " + max + "°³±îÁö ¼±ÅÃ °¡´ÉÇÕ´Ï´Ù";
	} else if (min > cnt) {
		msg = name + " Ç×¸ñÀ» ÃÖ¼Ò " + min + "°³ÀÌ»ó ¼±ÅÃÇØ¾ß µË´Ï´Ù.";
	} else if (cnt > 0) {
		return true;
	} else {
		msg = name + " Ç×¸ñÀ» ¼±ÅÃÇÏ¼¼¿ä."
	}

	alert(msg);
	field.focus();
	return false;
}

function chkRadio(f, field)
{
	for (i=0; i<f.elements.length; i++) {
		if(f.elements[i].name == field.name)
			if (f.elements[i].checked)	return true;
	}

	if (field.getAttribute("item") != null && field.getAttribute("item") != "") {
		name = field.getAttribute("item");
	} else {
		name = field.getAttribute("name");
	}
		
	alert(msg = name + " Ç×¸ñÀ» ¼±ÅÃÇÏ¼¼¿ä.");
	field.focus();
	return false;
}

function chkFile(form, field, name)
{

	if(!field.value){
		alert(name + " Ç×¸ñÀÇ ¾÷·ÎµåÇÒ ÆÄÀÏÀ» ¼±ÅÃÇÏ¼¼¿ä");
		field.focus();
		return false;
	}
	return true;
}

//ÁÖ¹Î¹øÈ£,¿Ü±¹ÀÎ¹øÈ£,»ç¾÷ÀÚ¹øÈ£ Ã¼Å© Script
//
//1. ÁÖ¹Îµî·Ï¹øÈ£
//2. Àç¿Ü±¹ÀÎ µî·Ï¹øÈ£
//3. »ç¾÷ÀÚµî·Ï¹øÈ£
//
//µîÀÇ ÁøÀ§	¿©ºÎ¸¦ Ã¼Å©ÇÒ ¼ö ÀÖ´Â JavaScriptÀÔ´Ï´Ù.
//(Á¤ÅëºÎ(?)¿¡¼­ °ø°³µÇ¾îÀÖ´ø ½ºÅ©¸³Æ®ÀÏ°Ì´Ï´Ù...)
//
//»ç¿ë¹ýÀº
//LA_chkFgnNum('¿Ü±¹ÀÎ¹øÈ£13ÀÚ¸®');
//LA_chkJuminNum('ÁÖ¹Î¹øÈ£13ÀÚ¸®');
//LA_chkBusiNum('»ç¾÷ÀÚ¹øÈ£10ÀÚ¸®');
//
//----------------------------------------------------

// Àç¿Ü±¹ÀÎ	¹øÈ£ Ã¼Å©
function LA_chkFgnNo(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(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;
}

// ÁÖ¹Î¹øÈ£	Ã¼Å©
function LA_chkJuminNum(juminno) {
		if(juminno=="" || juminno==null	|| juminno.length!=13) {
				alert("ÁÖ¹Îµî·Ï¹øÈ£¸¦ Àû¾îÁÖ¼¼¿ä.");
				return false;
		}
		var	jumin1 = juminno.substr(0,6);
		var	jumin2 = juminno.substr(6,7);
		var	yy	   = jumin1.substr(0,2);		// ³âµµ
		var	mm	   = jumin1.substr(2,2);		// ¿ù
		var	dd	   = jumin1.substr(4,2);		// ÀÏ
		var	genda  = jumin2.substr(0,1);		// ¼ºº°
		var	msg, ss, cc;

		// ¼ýÀÚ°¡ ¾Æ´Ñ °ÍÀ»	ÀÔ·ÂÇÑ °æ¿ì
		if (!LA_isNumeric(jumin1)) {
				alert("ÁÖ¹Îµî·Ï¹øÈ£	¾ÕÀÚ¸®¸¦ ¼ýÀÚ·Î	ÀÔ·ÂÇÏ¼¼¿ä.");
				return false;
		}
		// ±æÀÌ°¡ 6ÀÌ ¾Æ´Ñ °æ¿ì
		if (jumin1.length != 6)	{
				alert("ÁÖ¹Îµî·Ï¹øÈ£	¾ÕÀÚ¸®¸¦ ´Ù½Ã ÀÔ·ÂÇÏ¼¼¿ä.");
				return false;
		}
		// Ã¹¹øÂ° ÀÚ·á¿¡¼­ ¿¬¿ùÀÏ(YYMMDD) Çü½Ä Áß ±âº» ±¸¼º	°Ë»ç
		if (yy < "00" || yy	> "99" ||
				mm < "01" || mm	> "12" ||
				dd < "01" || dd	> "31")	{
				alert("ÁÖ¹Îµî·Ï¹øÈ£	¾ÕÀÚ¸®¸¦ ´Ù½Ã ÀÔ·ÂÇÏ¼¼¿ä.");
				return false;
		}
		// ¼ýÀÚ°¡ ¾Æ´Ñ °ÍÀ»	ÀÔ·ÂÇÑ °æ¿ì
		if (!LA_isNumeric(jumin2)) {
				alert("ÁÖ¹Îµî·Ï¹øÈ£	µÞÀÚ¸®¸¦ ¼ýÀÚ·Î	ÀÔ·ÂÇÏ¼¼¿ä.");
				return false;
		}
		// ±æÀÌ°¡ 7ÀÌ ¾Æ´Ñ °æ¿ì
		if (jumin2.length != 7)	{
				alert("ÁÖ¹Îµî·Ï¹øÈ£	µÞÀÚ¸®¸¦ ´Ù½Ã ÀÔ·ÂÇÏ¼¼¿ä.");
				return false;
		}
		// ¼ºº°ºÎºÐÀÌ 1	~ 4	°¡ ¾Æ´Ñ	°æ¿ì
		if (genda <	"1"	|| genda > "4")	{
				alert("ÁÖ¹Îµî·Ï¹øÈ£	µÞÀÚ¸®¸¦ ´Ù½Ã ÀÔ·ÂÇÏ¼¼¿ä.");
				return false;
		}
		// ¿¬µµ	°è»ê - 1 ¶Ç´Â 2: 1900³â´ë, 3 ¶Ç´Â 4: 2000³â´ë
		cc = (genda	== "1" || genda	== "2")	? "19" : "20";
		// Ã¹¹øÂ° ÀÚ·á¿¡¼­ ¿¬¿ùÀÏ(YYMMDD) Çü½Ä Áß ³¯Â¥ Çü½Ä	°Ë»ç
		if (LA_isYYYYMMDD(parseInt(cc+yy), parseInt(mm), parseInt(dd)) == false) {
				alert("ÁÖ¹Îµî·Ï¹øÈ£	¾ÕÀÚ¸®¸¦ ´Ù½Ã ÀÔ·ÂÇÏ¼¼¿ä.");
				return false;
		}
		// Check Digit °Ë»ç
		if (!LA_isSSN(jumin1, jumin2)) {
				alert("ÀÔ·ÂÇÑ ÁÖ¹Îµî·Ï¹øÈ£¸¦ °ËÅäÇÑ	ÈÄ,	´Ù½Ã ÀÔ·ÂÇÏ¼¼¿ä.");
				return false;
		}
		return true;
}

// »ç¾÷ÀÚµî·Ï¹øÈ£ Ã¼Å©
function LA_chkBusiNum(vencod) {
		var	sum	= 0;
		var	getlist	=new Array(10);
		var	chkvalue =new Array("1","3","7","1","3","7","1","3","5");
		for(var	i=0; i<10; i++)	{ getlist[i] = vencod.substring(i, i+1); }
		for(var	i=0; i<9; i++) { sum +=	getlist[i]*chkvalue[i];	}
		sum	= sum +	parseInt((getlist[8]*5)/10);
		sidliy = sum % 10;
		sidchk = 0;
		if(sidliy != 0)	{ sidchk = 10 -	sidliy;	}
		else { sidchk =	0; }
		if(sidchk != getlist[9]) { return false; }
		return true;
}


function LA_isYYYYMMDD(y, m, d)	{
		switch (m) {
		case 2:		   // 2¿ùÀÇ	°æ¿ì
				if (d >	29)	return false;
				if (d == 29) {
						// 2¿ù 29ÀÇ	°æ¿ì ´çÇØ°¡	À±³âÀÎÁö¸¦ È®ÀÎ
						if ((y % 4 != 0) ||	(y % 100 ==	0) && (y % 400 != 0))
								return false;
				}
				break;
		case 4:		   // ÀÛÀº ´ÞÀÇ	°æ¿ì
		case 6:
		case 9:
		case 11:
				if (d == 31) return	false;
		}
		// Å« ´ÞÀÇ °æ¿ì
		return true;
}
function LA_isNumeric(s) {
		for	(i=0; i<s.length; i++) {
				c =	s.substr(i,	1);
				if (c <	"0"	|| c > "9")	return false;
		}
		return true;
}
function LA_isLeapYear(y) {
		if (y <	100)
		y =	y +	1900;
		if ( (y	% 4	== 0) && (y	% 100 != 0)	|| (y %	400	== 0) )	{
				return true;
		} else {
				return false;
		}
}
function LA_getNumberOfDate(yy,	mm)	{
		month =	new	Array(29,31,28,31,30,31,30,31,31,30,31,30,31);
		if (mm == 2	&& LA_isLeapYear(yy)) mm = 0;
		return month[mm];
}
function LA_isSSN(s1, s2) {
		n =	2;
		sum	= 0;
		for	(i=0; i<s1.length; i++)
				sum	+= parseInt(s1.substr(i, 1)) * n++;
		for	(i=0; i<s2.length-1; i++) {
				sum	+= parseInt(s2.substr(i, 1)) * n++;
				if (n == 10) n = 2;
		}
		c =	11 - sum % 11;
		if (c == 11) c = 1;
		if (c == 10) c = 0;
		if (c != parseInt(s2.substr(6, 1)))	return false;
		else return	true;
}

//-->
