/**
 *	error message table
 */
var nsErrorMsgTable = new Array();

/**
 *	ÇØ´ç page¸¦ ·ÎµùÇÒ¶§ ½ÇÇàµÇ´Ù.
 *
 */
function window.onload() {
	initErrorMsg();	
	initFields();
	initPage();
}

/**
 *	ÇØ´ç pagedÀÇ ÀÔ·Â Ç׸ñµéÀ» ÃʱâÈ­ ÇÑ´Ù.
 *
 */
function initFields() {
	//°Ë»ç´ëÇ× Ç׸ñ
	var field;
	
	try {
		//ÇØ´ç page¿¡ ÀÖ´Â inputÀÇ maskingÀ» ÃʱâÈ­¸¦ ÇÑ´Ù.
		var fields = document.all.tags("INPUT")
		for (var i=0; i<fields.length; i++) {
			field = fields[i];
			initMask(field);	
		}
	} catch(e) {
		//field ÃʱâÈ­¿¡ ¿¡·¯°¡ »ý±ä °æ¿ì
		alert(getErrorMsg(new Error(20000, e.description + " : " + field.name)));
	}			
}


/**
 *	ÇØ´ç page¸¦ ÃʱâÈ­ ÇÑ´Ù. °¢ page¿¡¼­ ÀçÁ¤ÀÇ µÉ ¼ö ÀÖ´Â function
 *
 */
function initPage() {
}

/**
 *	ÇØ´ç formÀ» submitÇϱâ Àü¿¡ ÇØ´ç formÀ» checkÇÑ´Ù.
 *	return true or false
 */
function checkForm(form) {

	//°Ë»ç´ëÇ× Ç׸ñ
	var field;
	
	try {
		var fields = form.all;
		for (var i=0; i<fields.length; i++) {
			field = fields[i];
			//alert(field.name + " : " + field.type + " : " + field.value + " : " + field.checked);
			if(field.tagName == "INPUT") {
				checkRequired(field);
				checkNumber(field);
				checkEngNumber(field);
				checkLength(field);
				checkDate(field);
				checkEmail(field);
				checkTel(field);
			} else if(field.tagName == "SELECT") {
				checkRequired(field);
			} else if(field.tagName == "TEXTAREA") {
				checkRequired(field);
			}
		}
		field = null;
		
		//°¢°¡ÀÇ ÆäÀÌÁö ó¸® È£Ãâ
		return checkPage(form);

	} catch (e) {
		//exception ¹ß»ýÇϸé messageÃâ·ÂÈÄ focus 
		alert(getErrorMsg(e));
		
		//ÇØ´ç Ç׸ñ¿¡ focus¸¦ ÁØ´Ù.
		if(field != null) setFocus(field);
			
		//false¸¦ ¸®ÅÏÇÑ´Ù.	
		return false;
	}	
	
}

/**
 *	ÇØ´ç formÀ» submitÇϱâ Àü¿¡ ÇØ´ç formÀ» checkÇÑ´Ù.
 *	checkForm()°á°ú°¡ ÂüÀ̸é submit()
 */
function submitForm(form) {
	if(checkForm(form)) {
		form.submit();	
	} 
}

/**
 *	ÇØ´ç page¸¦ checkÇÑ´Ù. °¢ page¿¡¼­ ÀçÁ¤ÀÇ µÉ ¼ö ÀÖ´Â function
 *
 */
function checkPage(form) {
	return true;
}

/**
 *	ÇØ´ç ¿¡·¯ ¹øÈ£¿¡ ´ëÇÑ ¸Þ¼¼Áö¸¦ °¡Á®¿Â´Ù.
 *	return error message
 *
 */
function getErrorMsg(e) {
	
	var msg;
	
	// error objec¾øÀÌ ¹¬½ÃÀûÀ¸·Î ´øÁø°æ¿ì : throw "xxx" ÇüÅÂ
	if(typeof(e) == "string") {
		msg = e;
	
	//error number°¡ ¾øÀÌ message¸¸ ´øÁø °æ¿ì : throw new Error("xxx")ÇüÅÂ
	} else if(typeof(e.number) == "undefined") {
		msg = e.description;	

	// error number°¡ ÀÖ´Â °æ¿ì Error(00000) ȤÀº Error(00000, "xxx")
	} else {
		msg = nsErrorMsgTable[e.number.toString()];
		//messageµµ ÀÖÀ» °æ¿ì
		if (e.description.length != 0) {
			msg = e.description + "Àº(´Â) " + msg;
		}	
	}
	
	return msg;
}

/**
 *	ÇØ´ç Ç׸ñÀÌ Çʼö Ç׸ñÀΰæ¿ì¿¡ °ªÀÌ ÀԷµǾú´ÂÁö È®ÀÎÇÑ´Ù.
 *  ¸¸¾à °ªÀÌ ÀԷµÇÁö ¾Ê¾Ò´Ù¸é Error¹ß»ý
 *	nsRequired ¼Ó¼º
 */
function checkRequired(field) {
	if(!isRequired(field) || !isBlank(field)) return;
	
	var errNumber;
	var fieldDesc = "";
	if (typeof(field.desc) != "undefined")	{
		fieldDesc = field.desc; 
	}
	
	//field°¡ input ÀÏ °æ¿ìÀÇ error number
	if (field.tagName == "INPUT")	{
			errNumber = 10010;
	//field°¡ select ÀÏ °æ¿ìÀÇ error number	
	} else if (field.tagName == "SELECT")	{
		errNumber = 10011;
	} else if (field.tagName == "TEXTAREA")	{
		errNumber = 10010;
	}

	throw new Error(errNumber, fieldDesc);

}

/**
 *	ÇØ´ç Ç׸ñÀÌ ¼ýÀÚÀÔ·Â Ç׸ñÀΰæ¿ì¿¡ ¼ýÀÚ¸¸ ÀԷµǾú´ÂÁö È®ÀÎÇÑ´Ù.
 *  ¸¸¾à °ªÀÌ À߸øÀÔ·Â µÇ¾ú´Ù¸é Error¹ß»ý
 *	nsOnlyNum ¼Ó¼º
 */
function checkNumber(field) {
	if(typeof(field.onlyNum) == "undefined") return;
	
	//field value°¡ ¼ýÀÚ°¡ ¾Æ´Ò °æ¿ì¿¡´Â error¹ß»ý
	if ((field.value.length != 0) && !isNumber(field.value))	{
		var errNumber = 10020;
		var fieldDesc = "";
		if (typeof(field.desc) != "undefined")	{
			fieldDesc = field.desc; 
		}
		throw new Error(errNumber, fieldDesc);
	}
}


/**
 *	ÇØ´ç Ç׸ñÀÌ ¼ýÀÚÀÔ·Â Ç׸ñÀΰæ¿ì¿¡ ¼ýÀÚ¸¸ ÀԷµǾú´ÂÁö È®ÀÎÇÑ´Ù.
 *  ¸¸¾à °ªÀÌ À߸øÀÔ·Â µÇ¾ú´Ù¸é Error¹ß»ý
 *	nsOnlyNum ¼Ó¼º
 */
function checkEngNumber(field) {
	
	if(typeof(field.onlyEngNum) == "undefined") return;
	
	//field value°¡ ¼ýÀÚ°¡ ¾Æ´Ò °æ¿ì¿¡´Â error¹ß»ý
	if ((field.value.length != 0) && !isNumEngChar(field.value))	{
		var errNumber = 10030;
		var fieldDesc = "";
		if (typeof(field.desc) != "undefined")	{
			fieldDesc = field.desc; 
		}
		throw new Error(errNumber, fieldDesc);
	}
}

/**
 *	ÇØ´ç Ç׸ñÀÌ À̸ÞÀÏ Ç׸ñÀΰæ¿ì¿¡ ¼ýÀÚ¸¸ ÀԷµǾú´ÂÁö È®ÀÎÇÑ´Ù.
 *  ¸¸¾à °ªÀÌ À߸øÀÔ·Â µÇ¾ú´Ù¸é Error¹ß»ý
 *	email ¼Ó¼º
 */
function checkEmail(field) {
	
	if(typeof(field.email) == "undefined") return;
	
	if(field.value=="") return;

	//field value°¡ ¼ýÀÚ°¡ ¾Æ´Ò °æ¿ì¿¡´Â error¹ß»ý
	if (!isEmail(field.value))	{
		var errNumber = 10070;
		var fieldDesc = "";
		if (typeof(field.desc) != "undefined")	{
			fieldDesc = field.desc; 
		}
		throw new Error(errNumber, fieldDesc);
	}
}

/**
 *	ÇØ´ç Ç׸ñÀÌ ¼ýÀÚÀÔ·Â Ç׸ñÀΰæ¿ì¿¡ ¼ýÀÚ¸¸ ÀԷµǾú´ÂÁö È®ÀÎÇÑ´Ù.
 *  ¸¸¾à °ªÀÌ À߸øÀÔ·Â µÇ¾ú´Ù¸é Error¹ß»ý
 *	nsOnlyNum ¼Ó¼º
 */
function checkTel(field) {
	
	if(typeof(field.tel) == "undefined") return;
	
	if(field.value=="") return;

	//field value°¡ ¼ýÀÚ°¡ ¾Æ´Ò °æ¿ì¿¡´Â error¹ß»ý
	if (!isTel(field.value))	{
		var errNumber = 10080;
		var fieldDesc = "";
		if (typeof(field.desc) != "undefined")	{
			fieldDesc = field.desc; 
		}
		throw new Error(errNumber, fieldDesc);
	}
}


function checkLength(field) {

	if(typeof(field.minLen) == "undefined" && typeof(field.maxLen) == "undefined") return;
	
	//ÇʼöÇ׸ñÀÌ ¾Æ´Ï¸é¼­ °ø¹éÀÎ °æ¿ì´Â ±æÀÌ Ã¼Å©ÇÏÁö ¾Ê´Â´Ù.
	if(!isRequired(field) && isBlank(field)) return;

	var len = getByteLength(field.value);

	if(typeof(field.minLen) != "undefined") {
		if(len < field.minLen) {
			var errNumber = 10040;
			var fieldDesc = "";
			if (typeof(field.desc) != "undefined")	{
				fieldDesc = field.desc; 
			}
			throw new Error(fieldDesc + "ÀÇ ÃÖ¼Ò ÀԷ±æÀÌ´Â " + field.minLen + "(Byte)ÀÔ´Ï´Ù");
		}
	}

	if(typeof(field.maxLen) != "undefined") {
		if(len > field.maxLen) {
			var errNumber = 10050;
			var fieldDesc = "";
			if (typeof(field.desc) != "undefined")	{
				fieldDesc = field.desc; 
			}
			throw new Error(fieldDesc + "ÀÇ ÃÖ´ë ÀԷ±æÀÌ´Â " + field.maxLen + "(Byte)ÀÔ´Ï´Ù");
		}
	}

}


/**
 *	ÇØ´ç Ç׸ñÀÌ ³¯Â¥ÀÔ·Â Ç׸ñÀΰæ¿ì¿¡ ³¯Â¥ ÆÐÅÏÀ» Àо
 *  ¸¸¾à °ªÀÌ À߸øÀÔ·Â µÇ¾ú´Ù¸é Error¹ß»ý
 *	date ¼Ó¼º
 */
function checkDate(field) {

	if(typeof(field.date) == "undefined") return;
	if(field.value == "") return;
	
	var pattern = (typeof(field.pattern) == "undefined") ? "yyyyMMdd":field.pattern;

	var strDate = null;

	if(pattern =="yyyyMMdd") {
		strDate = field.value;
	} else if(pattern =="yyyyMM") {
		strDate = field.value +"01";
	} else if(pattern =="yyMMdd") {
		strDate = "20" + field.value;
	} else if(pattern =="yyyy") {
		strDate = field.value + "0101";
	} else if(pattern =="MM") {
		strDate = "2000" + field.value + "01";
	} else if(pattern =="dd") {
		strDate = "200001" + field.value;
	}	

	if(!dateCheck(strDate)) {
		var errNumber = 10060;
		var fieldDesc = "";
		if (typeof(field.desc) != "undefined")	{
			fieldDesc = field.desc; 
		}
		throw new Error(fieldDesc + "ÀÇ ³¯Â¥ÀÔ·ÂÇüÅ´ " + pattern + " ÀÔ´Ï´Ù");
	}
}
/**
 * ÇØ´ç Ç׸ñÀÌ Çʼö Ç׸ñÀÎÁö üũÇÑ´Ù.
 * return true / false
 */
function isRequired(field) {
	return typeof(field.required) != "undefined"
}

/**
 * ÇØ´ç Ç׸ñÀÌ value°ªÀÌ ÀÖ´ÂÁö üũÇÑ´Ù.
 * return true / false
 */
function isBlank(field) {
	return field.value.length == 0;
}

/**
 *	field¿¡ focus¸¦ ¼¼ÆÃÇÔ
 *
 */
function setFocus(field) {
	field.focus();
	if (field.tagName == "INPUT") {	
		field.select();
	}
}

/**
 *	ÇØ´ç fieldÀÇ nsMask°¡ ÀÖ´Ù¸é 󸮸¦ ÇÑ´Ù.
 *	==> Â÷ÈÄ¿¡ ¿ä±¸»çÇ×ÀÌ ÀÖÀ»°æ¿ì Ãß°¡ÇÑ´Ù.
 */
function initMask(field) {
	if(typeof(field.mask) == "undefined") return;
	var mask = field.mask.toUpperCase();
	
	//¼ýÀÚ¸¸ ÀÔ·Â Á¦ÇÑ
	if(mask == "NUMBER") {

	//¼ýÀÚ¹× ¾ËÆĺª ÀÔ·Â Á¦ÇÑ	
	} else if(mask == "NUMALPH") {
		
	//±Ý¾× masking	
	} else if(mask == "CURRENCY") {
		
	//ºñÀ² masking	
	} else if(mask == "RATE") {
		
	}
	
}


/**
 *	value °¡ ¼Ò¼öÁ¡ ÀÌÇÏ °ªÀÌ ÀÖÀ¸¸é true ¾Æ´Ï¸é false¸¦ ¹ÝȯÇÔ.
 *
 */
function isFloat(value) {
	try {
		var intVal = parseInt(value);
	} catch (e) {
		return false;
	}
	return value != intVal;
}

/**
 *	value °¡ Á¤¼ö À̸é true ¾Æ´Ï¸é false¸¦ ¹ÝȯÇÔ.
 *
 */
function isInt(value) {
	try {
		var intVal = parseInt(value);
	} catch (e) {
		return false;
	}
	return value == intVal;
}

/**
 *	value °¡ Á¤¼ö À̸é true ¾Æ´Ï¸é false¸¦ ¹ÝȯÇÔ.
 *
 */
function isEngNum(value) {
	try {
		var intVal = parseInt(value);
	} catch (e) {
		return false;
	}
	return value == intVal;
}


/**
 *	numStrÀÇ °ª¿¡¼­ Á¤¼öºÎ¸¦ ±¸ÇÑ´Ù. getIntPart(123.456) -> 123
 *
 */
function getIntPart(num) {
	var numStr = num + "";
	var dotIndex = numStr.indexOf(".");
	if (dotIndex == -1) return numStr;

	return numStr.substr(0, dotIndex);
}

/**
 *	numStrÀÇ °ª¿¡¼­ ¼Ò¼öºÎ¸¦ ±¸ÇÑ´Ù. getFloatPart(123.456) -> 456
 *
 */
function getFloatPart(num) {
	var numStr = num + "";
	var dotIndex = numStr.indexOf(".");
	if (dotIndex == -1) return "";

	return numStr.substring(dotIndex + 1);
}

/**
 *	value °¡ ¼Ò¼öÁ¡ ÀÌÇÏ °ªÀÌ ÀÖÀ¸¸é true ¾Æ´Ï¸é false¸¦ ¹ÝȯÇÔ.
 *
 */
function isFloat(value) {
	try {
		var intVal = parseInt(value);
	} catch (e) {
		return false;
	}
	return value != intVal;
}

/**
 *	value °¡ Á¤¼ö À̸é true ¾Æ´Ï¸é false¸¦ ¹ÝȯÇÔ.
 *
 */
function isInt(value) {
	try {
		var intVal = parseInt(value);
	} catch (e) {
		return false;
	}
	return value == intVal;
}

/**
 *	Error message tabel ÃʱâÈ­
 *
 */
function initErrorMsg() {
	nsErrorMsgTable["20000"] = "ÃʱâÈ­¿¡ ¹®Á¦°¡ ÀÖ½À´Ï´Ù.";
	nsErrorMsgTable["10010"] = "ÇʼöÀÔ·Â Ç׸ñÀÔ´Ï´Ù.";
	nsErrorMsgTable["10011"] = "Çʼö¼±Åà Ç׸ñÀÔ´Ï´Ù.";
	nsErrorMsgTable["10020"] = "¼ýÀÚÀÔ·Â Ç׸ñÀÔ´Ï´Ù.";
	nsErrorMsgTable["10030"] = "¿µ¹®ÀÚ/¼ýÀÚÀÔ·Â Ç׸ñÀÔ´Ï´Ù.";
	nsErrorMsgTable["10040"] = "ÁöÁ¤µÈ ±æÀ̺¸´Ù ª½À´Ï´Ù";
	nsErrorMsgTable["10050"] = "ÁöÁ¤µÈ ±æÀ̺¸´Ù ¸¹½À´Ï´Ù";
	nsErrorMsgTable["10060"] = "³¯Â¥ ÇüÅ°¡ ¿Ã¹Ù¸£Áö ¾Ê½À´Ï´Ù";
	nsErrorMsgTable["10070"] = "À̸ÞÀÏÀÌ ¿Ã¹Ù¸£Áö ¾Ê½À´Ï´Ù";
	nsErrorMsgTable["10080"] = "¼ýÀÚ¿Í - ¸¸ Çã¿ëÇÕ´Ï´Ù(ÀüÈ­¹øÈ£ÀÔ·Â)";
}	

function popupOpen(url,width,height) {
	var x = (screen.availWidth- width)/2;
	var y = (screen.availHeight- height)/2;
	var winState = 'top=' + y + ',left=' + x + ',width=' +width +',height=' +height; 
	winState +=',menubar=no,scrollbars=no,status=no,resizable=no';
	popId = window.open(url,'ULK_POP',winState);
	popId.focus();
}

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_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_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];}
}