/**
 * Copyright (c) 2000 by LG-EDS Systems Inc
 * All rights reserved.
 *
 * ÀÚ¹Ù½ºÅ©¸³Æ® °øÅëÇÔ¼ö
 *
 * ÁÖÀÇ: ¾Æ·¡ÀÇ ¸ðµç ¸Þ¼Òµå´Â ÀÔ·ÂÆûÀÇ ÇʵåÀ̸§(myform.myfield)À»
 *       ÆĶó¹ÌÅÍ·Î ¹Þ´Â´Ù. ÇʵåÀÇ °ª(myform.myfield.value)ÀÌ ¾Æ´ÔÀ»
 *       À¯³äÇÒ °Í.
 *
 * @version 1.1, 2000/10/06
 * @author ¹ÚÁ¾Áø(JongJin Park), ecogeo@dreamwiz.com
 */
var xssMsg = "´ÙÀ½ÀÇ '\"<>&%:\(\)\{\} Ư¼ö¹®ÀÚ´Â ÀÔ·ÂÇÒ ¼ö ¾ø½À´Ï´Ù.";

/**
 * ÀԷ°ªÀÌ NULLÀÎÁö üũ
 */
function isNull(input) {
    if (input.value == null || input.value == "") {
        return true;
    }
    return false;
}
function isNull2(value) {
    if (value == null || value == "") {
        return true;
    }
    return false;
}

/**
 * ÀԷ°ª¿¡ ½ºÆäÀ̽º ÀÌ¿ÜÀÇ ÀǹÌÀÖ´Â °ªÀÌ ÀÖ´ÂÁö üũ
 */
function isEmpty(input) {
    if (input.value == null || input.value.replace(/ /gi,"") == "") {
        return true;
    }
    return false;
}
function isEmpty2(value) {
    if (value == null || value.replace(/ /gi,"") == "") {
        return true;
    }
    return false;
}

/**
 * ÀԷ°ª¿¡ ƯÁ¤ ¹®ÀÚ(chars)°¡ ÀÖ´ÂÁö üũ
 * ƯÁ¤ ¹®ÀÚ¸¦ Çã¿ëÇÏÁö ¾ÊÀ¸·Á ÇÒ ¶§ »ç¿ë
 * ex) if (containsChars(form.name,"!,*&^%$#@~;")) {
 *         alert("À̸§ Çʵ忡´Â Ư¼ö ¹®ÀÚ¸¦ »ç¿ëÇÒ ¼ö ¾ø½À´Ï´Ù.");
 *     }
 */
function containsChars(input,chars) {
    for (var inx = 0; inx < input.value.length; inx++) {
       if (chars.indexOf(input.value.charAt(inx)) != -1)
           return true;
    }
    return false;
}

function containsChars2(value,chars) {
    for (var inx = 0; inx < value.length; inx++) {
       if (chars.indexOf(value.charAt(inx)) != -1)
           return true;
    }
    return false;
}

/**
 * ÀԷ°ªÀÌ Æ¯Á¤ ¹®ÀÚ(chars)¸¸À¸·Î µÇ¾îÀÖ´ÂÁö üũ
 * ƯÁ¤ ¹®ÀÚ¸¸ Çã¿ëÇÏ·Á ÇÒ ¶§ »ç¿ë
 * ex) if (!containsCharsOnly(form.blood,"ABO")) {
 *         alert("Ç÷¾×Çü Çʵ忡´Â A,B,O ¹®ÀÚ¸¸ »ç¿ëÇÒ ¼ö ÀÖ½À´Ï´Ù.");
 *     }
 */
function containsCharsOnly(input,chars) {
    for (var inx = 0; inx < input.value.length; inx++) {
       if (chars.indexOf(input.value.charAt(inx)) == -1)
           return false;
    }
    return true;
}

function containsCharsOnly2(value,chars) {
    for (var inx = 0; inx < value.length; inx++) {
       if (chars.indexOf(value.charAt(inx)) == -1)
           return false;
    }
    return true;
}

/**
 * ÀԷ°ªÀÌ ¾ËÆĺªÀÎÁö üũ
 * ¾Æ·¡ isAlphabet() ºÎÅÍ isNumComma()±îÁöÀÇ ¸Þ¼Òµå°¡
 * ÀÚÁÖ ¾²ÀÌ´Â °æ¿ì¿¡´Â var chars º¯¼ö¸¦
 * global º¯¼ö·Î ¼±¾ðÇÏ°í »ç¿ëÇϵµ·Ï ÇÑ´Ù.
 * ex) var uppercase = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
 *     var lowercase = "abcdefghijklmnopqrstuvwxyz";
 *     var number    = "0123456789";
 *     function isAlphaNum(input) {
 *         var chars = uppercase + lowercase + number;
 *         return containsCharsOnly(input,chars);
 *     }
 */
function isAlphabet(input) {
    var chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
    return containsCharsOnly(input,chars);
}

function isAlphabet2(value) {
    var chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz";
    return containsCharsOnly2(value,chars);
}

/**
 * ÀԷ°ªÀÌ ¾ËÆĺª ´ë¹®ÀÚÀÎÁö üũ
 */
function isUpperCase(input) {
    var chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
    return containsCharsOnly(input,chars);
}
function isUpperCase2(value) {
    var chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
    return containsCharsOnly2(value,chars);
}

/**
 * ÀԷ°ªÀÌ ¾ËÆĺª ¼Ò¹®ÀÚÀÎÁö üũ
 */
function isLowerCase(input) {
    var chars = "abcdefghijklmnopqrstuvwxyz";
    return containsCharsOnly(input,chars);
}
function isLowerCase2(value) {
    var chars = "abcdefghijklmnopqrstuvwxyz";
    return containsCharsOnly2(value,chars);
}

/**
 * ÀԷ°ª¿¡ ¼ýÀÚ¸¸ ÀÖ´ÂÁö üũ
 */
function isNumber(input) {
    var chars = "0123456789";
    return containsCharsOnly(input,chars);
}
function isNumber2(value) {
    var chars = "0123456789";
    return containsCharsOnly2(value,chars);
}

/**
 * ÀԷ°ªÀÌ ¾ËÆĺª,¼ýÀÚ·Î µÇ¾îÀÖ´ÂÁö üũ
 */
function isAlphaNum(input) {
    var chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
    return containsCharsOnly(input,chars);
}
function isAlphaNum2(value) {
    var chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
    return containsCharsOnly(value,chars);
}

/**
 * ÀԷ°ªÀÌ ¼ýÀÚ,´ë½Ã(-)·Î µÇ¾îÀÖ´ÂÁö üũ
 */
function isNumDash(input) {
    var chars = "-0123456789";
    return containsCharsOnly(input,chars);
}
function isNumDash2(value) {
    var chars = "-0123456789";
    return containsCharsOnly(value,chars);
}

/**
 * ÀԷ°ªÀÌ ¼ýÀÚ,ÄÞ¸¶(,)·Î µÇ¾îÀÖ´ÂÁö üũ
 */
function isNumComma(input) {
    var chars = ",0123456789";
    return containsCharsOnly(input,chars);
}
function isNumComma2(value) {
    var chars = ",0123456789";
    return containsCharsOnly2(value,chars);
}

/**
 * ÀԷ°ª¿¡¼­ ÄÞ¸¶¸¦ ¾ø¾Ø´Ù.
 */
function removeComma(input) {
    return input.value.replace(/,/gi,"");
}
function removeComma2(value) {
    return value.replace(/,/gi,"");
}

/**
 * ÀԷ°ªÀÌ »ç¿ëÀÚ°¡ Á¤ÀÇÇÑ Æ÷¸Ë Çü½ÄÀÎÁö üũ
 * ÀÚ¼¼ÇÑ format Çü½ÄÀº ÀÚ¹Ù½ºÅ©¸³Æ®ÀÇ 'regular expression'À» ÂüÁ¶
 */
function isValidFormat(input,format) {
    if (input.value.search(format) != -1) {
        return true; //¿Ã¹Ù¸¥ Æ÷¸Ë Çü½Ä
    }
    return false;
}
function isValidFormat2(value,format) {
    if (value.search(format) != -1) {
        return true; //¿Ã¹Ù¸¥ Æ÷¸Ë Çü½Ä
    }
    return false;
}

/**
 * ÀԷ°ªÀÌ À̸ÞÀÏ Çü½ÄÀÎÁö üũ
 */
function isValidEmail(input) {
//    var format = /^(\S+)@(\S+)\.([A-Za-z]+)$/;
    var format = /^((\w|[\-\.])+)@((\w|[\-\.])+)\.([A-Za-z]+)$/;
    return isValidFormat(input,format);
}
function isValidEmail2(value) {
//    var format = /^(\S+)@(\S+)\.([A-Za-z]+)$/;
    var format = /^((\w|[\-\.])+)@((\w|[\-\.])+)\.([A-Za-z]+)$/;
    return isValidFormat2(value, format);
}
/**
 * ÀԷ°ªÀÌ ÀüÈ­¹øÈ£ Çü½Ä(¼ýÀÚ-¼ýÀÚ-¼ýÀÚ)ÀÎÁö üũ
 */
function isValidPhone(input) {
    var format = /^(\d+)-(\d+)-(\d+)$/;
    return isValidFormat(input,format);
}
function isValidPhone2(value) {
    var format = /^(\d+)-(\d+)-(\d+)$/;
    return isValidFormat2(value,format);
}

/**
 * ¼±ÅÃµÈ ¶óµð¿À¹öÆ°ÀÌ ÀÖ´ÂÁö üũ
 */
function hasCheckedRadio(input) {
    if (input.length > 1) {
        for (var inx = 0; inx < input.length; inx++) {
            if (input[inx].checked) return true;
        }
    } else {
        if (input.checked) return true;
    }
    return false;
}

/**
 * ¼±ÅÃµÈ Ã¼Å©¹Ú½º°¡ ÀÖ´ÂÁö üũ
 */
function hasCheckedBox(input) {
    return hasCheckedRadio(input);
}

/**
 * ÀԷ°ªÀÇ ¹ÙÀÌÆ® ±æÀ̸¦ ¸®ÅÏ
 * Author : Wonyoung Lee
 */
function getByteLength(input) {
    var byteLength = 0;
    for (var inx = 0; inx < input.value.length; inx++) {
        var oneChar = escape(input.value.charAt(inx));
        if ( oneChar.length == 1 ) {
            byteLength ++;
        } else if (oneChar.indexOf("%u") != -1) {
            byteLength += 2;
        } else if (oneChar.indexOf("%") != -1) {
            byteLength += oneChar.length/3;
        }
    }
    return byteLength;
}
function getByteLength2(value) {
    var byteLength = 0;
    for (var inx = 0; inx < value.length; inx++) {
        var oneChar = escape(value.charAt(inx));
        if ( oneChar.length == 1 ) {
            byteLength ++;
        } else if (oneChar.indexOf("%u") != -1) {
            byteLength += 2;
        } else if (oneChar.indexOf("%") != -1) {
            byteLength += oneChar.length/3;
        }
    }
    return byteLength;
}
/**
 * ÀԷ¹ÞÀº ¼ýÀÚ¿¡ °¡°ÝÀÚ¸®¼ö¸¦ Âï¾îÁÜ
 */
function priceToComma(price)
{
	var isMinus = false;
	if( price.indexOf("-")==0 )
	{
		price = price.substring(1);
		isMinus = true;
	}
	var len = price.length;
	var temp = "";
	var i = 0;
		
	for(i=0; i<len; i++){
		if(i != 0 && i % 3 == 0) temp += ",";
		temp += price.substring((len-i-1),(len-i));
	}

	price = "";
	len = temp.length;
	for(i=0; i<len; i++){
		price += temp.substring((len-i-1),(len-i));
	}
	if( isMinus == true ) 
		price = "-"+price;
	return price;
}
/**
 * ÅؽºÆ®¹Ú½ºÀÇ onKeyPressÀ̺¥Æ®¿¡ ³Ö¾îÁÖ¸é ¼ýÀÚ¿Í '-'¹®ÀÚ¸¦ Á¦¿ÜÇÑ ³ª¸ÓÁö ±ÛÀÚ´Â ÀԷ¾ȵÊ
 */
function checkNumInput()
{
	if(!isNumber2(String.fromCharCode(event.keyCode)) && String.fromCharCode(event.keyCode)!="-")
	{
		event.keyCode=0;
		return;
	}
}

////////////////////////////////2003³â 8¿ù 21ÀÏ Ãß°¡////////////////////////////////////////////////
/**
 *  Ãß°¡µÇ´Â rowÀÇ ÁÙ¹øÈ£ ±¸Çϱâ
 */
		
function get_next_row_num(row_count) {
    var _row = parseInt(row_count.value);
    row_count.value = _row+1;
    return row_count.value;
}
/**
// ÁÙ¹øÈ£, Å×À̺í id, tdÀÇ °¹¼ö, Ãß°¡µÉ td ³»¿ë
 */
function add_tab(row_num, table_id, column_cnt, array) {

    var data_cell = null;
    var tab = document.all[table_id];
    var sample_tab = document.all['sample_table'];
    
    		
    // µ¥ÀÌÅÍ ¼¿ Ãß°¡
    data_cell    = tab.insertRow(); // µ¥ÀÌÅÍ
    data_cell.mergeAttributes(sample_tab.rows(0));         //tr ¼Ó¼º º¹»ç
    
    var cell = new Array(column_cnt) ;             // Ãß°¡µÉ td¼ö¸¸Å­ ¹è¿­¿¡ ´ã±â
    
    for (var j = 0 ; j < column_cnt ; j++) {    // td ¼ö¸¸Å­ »Ñ¸®±â
        inH = array[j];
    	
    	data_cell.insertCell();
    	data_cell.cells(j).innerHTML = inH
    	data_cell.cells(j).mergeAttributes(sample_tab.rows(0).cells(j));      //td ¼Ó¼º º¹»ç    	
    }
}

/**
// PopUp Window Open ÇÔ¼ö.
*/
function PopUpWindowOpen(surl, popupwidth, popupheight)
{
	Top = (window.screen.availHeight - 600) / 2;
	Left = (window.screen.availWidth - 800) / 2;
	if (Top < 0) Top = 0;
	if (Left < 0) Left = 0;
	Future = "fullscreen=no,toolbar=no,location=no,directories=no,status=no,menubar=no,scrollbars=yes,resizable=no,left=" + Left + ",top=" + Top + ",width=" + popupwidth + ",height=" + popupheight;
	PopUpWindow = window.open(surl, "PopUpWindow", Future)
	PopUpWindow.focus();
}
//----------------------------------------------------------------	


function url_exec(URL)
{
    var newiframe = document.createElement("<iframe name='exec_iframegroup' src='about:blank' height='0' width='0' frameborder='0' scrolling='no'></iframe>");
    document.body.insertBefore(newiframe);
    exec_iframegroup.location = URL;    
}  

// Çѱ۱úÁü ¹æÁö
function toEncode( han )
{
    var len = han.length ;
    var ret = "" ;
    
    if( len == 0 ) return ";" ;
        
    for( i = 0 ; i < len ; i++ )
    {
        ret += han.charCodeAt( i ) ;
        ret += ";" ;
    }
    return ret ;
}    

// ´Þ·Â Æ˾÷ ¿ÀÇÂ
// flag´Â ÀϹÝÀûÀ¸·Î dayÀ» ¾¸
function open_calendar(flag, elmt1, elmt2, year, month)
{
    var temp;

    temp = '/common/calendar.jsp?flag='+flag+'&elmt1='+elmt1+'&elmt2='+elmt2+"&year="+year+"&month="+month;
    window.open(temp, 'Cal','toolbar=no,location=no,status=no,menubar=no,scrollbars=no,resizable=no,width=200,height=200');
}   

function open_calendar2(flag, elmt1, elmt2, year, month)
{
    var temp;

    temp = '/common/calendar2.jsp?flag='+flag+'&elmt1='+elmt1+'&elmt2='+elmt2+"&year="+year+"&month="+month;
    var result = window.showModalDialog(temp, 'Cal','dialogHide: yes;dialogWidth: 130px;dialogHeight: 200px; help:no;resizable:no;scroll:auto;status:no;');
    
    if (typeof(result) != "undefined") 
    {
        try {
            eval(elmt1).value = result;
            eval(elmt1).fireEvent("onChange");            
        }catch(E)        
        {
        }
    }
}

//À¯È¿ÇÑ ³¯Â¥ÀÎÁö¸¦ °Ë»çÇÏ´Â ÇÔ¼ö
function DayCheck(obj)
{
    if( obj.length != 8 )
    {
        alert(" ³¯Â¥ Çü½ÄÀÌ Æ²¸³´Ï´Ù. ´Ù½Ã ÀÔ·ÂÇØÁÖ¼¼¿ä.");    
        return false;
    }
    
    var year = obj.substring(0,4);
    var month = obj.substring(4,6);
    var day = obj.substring(6,8);
    var    sum = 0;
    var i;
    
    if(day == "00")
    {
        alert("0ÀÏÀº Á¸ÀçÇÏÁö ¾Ê½À´Ï´Ù.");
        return false;
    }
    
    if(month.substring(0,1) == "0")
    {
        month = month.substring(1,2);
    }
    
    if(day.substring(0,1) == "0")
    {
        day = day.substring(1,2);
    }
    
    if(month > 12)
    {
        alert(month + "¿ùÀº Á¸ÀçÇÏÁö ¾Ê½À´Ï´Ù.");
        return false;
    }
    
    if(month == "1" || month == "3" || month == "5"|| month == "7" || month == "8" || month == "10" || month == "12")
    {
        if(parseInt(day) > 31)
        {
            alert(month + "¿ùÀº 31ÀϱîÁö¸¸ Á¸ÀçÇÕ´Ï´Ù.");
            return false;
        }
    }
    else if(month == "2")
    {
        if( parseInt(year) % 4 == 0 && parseInt(year) % 100 != 0 || parseInt(year) % 400 == 0)
        {
            if( parseInt(day) > 29 )
            {
                alert(year + "³âÀÇ" + month + "¿ùÀº 29ÀϱîÁö¸¸ Á¸ÀçÇÕ´Ï´Ù.");
                return false;
            } 
        }
        else
        {
            if( parseInt(day) > 28 )
            {
                alert(year + "³âÀÇ " + month + "¿ùÀº 28ÀϱîÁö¸¸ Á¸ÀçÇÕ´Ï´Ù.");
                return false;
            } 
        } 
    
    }
    else
    {
        if( parseInt(day) > 30 )
        {
            alert(month + "¿ùÀº 30ÀϱîÁö¸¸ Á¸ÀçÇÕ´Ï´Ù.");
            return false;
        }
    }
    return true;
}
    
//----------------------------------------------------------------------------
// ƯÁ¤¹®ÀÚ X¸¦ Y·Î ¸ðµÎ ¹Ù²Þ.
//----------------------------------------------------------------------------
function replaceall (str,x,y) {

  var dest =  "";
  var c;
  
  for (var i=0; i<str.length; i++) {
    if (str.substring(i,i+1) == x)
        c = y;
    else
        c = str.substring(i,i+1)
    dest = dest + c;
  }
  return dest
}
    
/**
 * ÀÏÀÚ¸¦ Mask¸¦ Æ÷ÇÔÇÏ¿© ¸®ÅÏ.
 */  
function onblurDate(item) {
	var a = eval(item);

    a.value = replaceall(a.value, "-", "");

	if(a.value.length > 6) {
        if (DayCheck(a.value)) 	    
		    a.value = a.value.substring(0,4) + '-' + a.value.substring(4,6) + '-' + a.value.substring(6,8);
        else
            a.value = "";
	} else if(a.value.length > 4) {
	    if (isValidYYYYMM(a.value))
		    a.value = a.value.substring(0,4) + '-' + a.value.substring(4,6);
        else
            a.value = "";		    
	} else {
		a.value = a.value.substring(0,4);
	}
}

/**
 * MaskµÈ ³¯Â¥¿¡¼­ ¼ø¼ö ³¯Â¥¸¦ ÃßÃâÇÏ¿© ¸®ÅÏ.
 */ 
function onfocusDate(item) {
	var a = eval(item);
	a.value = replaceall(a.value, "-", "");
}

/**
 * ÀÏÀÚ¸¦ Mask¸¦ Æ÷ÇÔÇÏ¿© ¸®ÅÏ.
 */
function formatDate(dt) {
    
    dt = "" + dt;
    
	if(dt.length > 6) {
		dt = dt.substring(0,4) + '-' + dt.substring(4,6) + '-' + dt.substring(6,8);
	} else if(dt.length > 4) {
		dt = dt.substring(0,4) + '-' + dt.substring(4,6);
	} else {
		dt = dt.substring(0,4);
	}
	return dt;
}

function printmsg(){ 	
    descript.style.posTop = 150;//document.body.clientHeight/2-30;
    descript.style.posLeft = document.body.clientWidth/2 - descript.scrollWidth/2;
}   

function hidemsg(){ 
    descript.innerHTML='' ;
} 

function setmsg(str){     
    var text;
    text ='<table style="text-align:justify;margin-top:0; margin-bottom:0" width=400 height=25 borderColor=#9ABFE2 cellSpacing=1 cellPadding=2 border=1 borderColorDark=#639ACE bgColor=#639ACE id="1">' 
    text += '<tr><td align=center valign=middle style="font-size:9pt;color:white;border-right-width:0;border-bottom-width:0;">' + str + '</td></tr></table>';
    //alert(text);
    descript.innerHTML=text;
    printmsg();
}

function __ShowEmbedObject(__ELEMENT_ID)
{
    document.write( __ELEMENT_ID.innerHTML );
    __ELEMENT_ID.id = "";
}  

// µ¥ÀÌŸÀÇÀ¯È¿¼º üũ½Ã ÇØ´ç °ªÀ¸·Î À§Ä¡ À̵¿½Ã
function focus_grid(dataSetId, gridId, row, columnName) 
{
    eval(dataSetId + ".ClearAllMark()");
    eval(dataSetId + ".MarkRows(row, row)" );
    eval(gridId + ".AllShowEdit = 'false'" );
    eval(dataSetId + ".RowPosition = row" );
    
    eval(gridId + ".SetColumn(columnName)" );
    eval(gridId + ".AllShowEdit = 'true'" );
} 

// ÀúÀå ½ÇÆнà ¸Þ¼¼Áö ó¸® À̺¥Æ®
function fail_event(msg) 
{
    if(typeof(msg) == "undefined")
        msg = '';

    alert(msg + ' ' +  fail_msg);
}

// ÀúÀå ¼º°ø½Ã ¸Þ¼¼Áö ó¸® À̺¥Æ®
function success_event(msg) 
{
    if(typeof(msg) == "undefined")
        msg = '';

    alert(msg + ' ' + success_msg);
}   
    
/**
 * ¿À´ÃÀÌ ¹«½¼ ¿äÀÏÀ̾ß?
 * ex) alert('¿À´ÃÀº ' + getDayOfWeek() + '¿äÀÏÀÔ´Ï´Ù.');
 * ƯÁ¤ ³¯Â¥ÀÇ ¿äÀÏÀ» ±¸ÇÏ·Á¸é? => ¿©·¯ºÐÀÌ Á÷Á¢ ¸¸µé¾î º¸¼¼¿ä.
 */
function getDayOfWeek2(dt) {
    var now = new Date(dt.substr(0, 4),dt.substr(4, 2)-1,dt.substr(6, 2));
    //var now = new Date();
                
    //if ( dt != "" & dt != null )
    //{           
    //    now.setFullYear(dt.substr(0, 4));   //y³â
    //    now.setMonth(dt.substr(4, 2) - 1);  //m¿ù
    //    now.setDate(dt.substr(6, 2));       //dÀÏ
    //}           
                
    var day = now.getDay() + 1; //ÀÏ¿äÀÏ=0,¿ù¿äÀÏ=1,...,Åä¿äÀÏ=6
    //alert(day);   
    return day;
    //return dt.substr(4, 2) == "06" ? (day+5) % 7 + 1: day + 1;
}

/**
 * ³Ñ°Ü¿Â ´ÞÀÇ ¸¶Áö¸· ÀÏÀÚ¸¦ ¸®ÅÏ.
 */
function getLastDay(ym) {
    var dt = "" + ym.substring(0, 6) + "31";
    
    if ( isValidDate(dt) ) return "" + dt;
    
    dt = "" + ym.substring(0, 6) + "30";
    if ( isValidDate(dt) ) return dt;
    
    dt = "" + ym.substring(0, 6) + "29";
    if ( isValidDate(dt) ) return dt;
    
    dt = "" + ym.substring(0, 6) + "28";
    
    return dt;
}

/**
 * À¯È¿ÇÏ´Â(Á¸ÀçÇÏ´Â) Date ÀÎÁö üũ
 * ex) var date = form.date.value; //'20010230'
 *     if (!isValidDate(date)) {
 *         alert("¿Ã¹Ù¸¥ ³¯Â¥°¡ ¾Æ´Õ´Ï´Ù.");
 *     }
 */
function isValidDate(date) {
	if( isNumber2(date)==false ) return false;
		
    var year  = date.substring(0,4);
    var month = date.substring(4,6);
    var day   = date.substring(6,8);

    if (parseInt(year,10) >= 1900  && isValidMonth(month) &&
        isValidDay(year,month,day)) {
        return true;
    }
    return false;
}

/**
 * À¯È¿ÇÑ(Á¸ÀçÇÏ´Â) ÀÏ(ìí)ÀÎÁö üũ
 */
function isValidDay(yyyy, mm, dd) {
    var m = parseInt(mm,10) - 1;
    var d = parseInt(dd,10);

    var end = new Array(31,28,31,30,31,30,31,31,30,31,30,31);
    if ((yyyy % 4 == 0 && yyyy % 100 != 0) || yyyy % 400 == 0) {
        end[1] = 29;
    }

    return (d >= 1 && d <= end[m]);
}

/**
 * À¯È¿ÇÑ(Á¸ÀçÇÏ´Â) ¿ù(êÅ)ÀÎÁö üũ
 */
function isValidMonth(mm) {
    var m = parseInt(mm,10);
    return (m >= 1 && m <= 12);
}

/**
 * ÁÖ¾îÁø Time °ú y³â m¿ù dÀÏ h½Ã Â÷À̳ª´Â TimeÀ» ¸®ÅÏ
 * ex) var time = form.time.value; //'20000101000'
 *     alert(shiftTime(time,0,0,-100,0));
 *     => 2000/01/01 00:00 À¸·ÎºÎÅÍ 100ÀÏ Àü Time
 */
function shiftTime(time,y,m,d,h) { //moveTime(time,y,m,d,h)
    var date = toTimeObject(time);

    date.setFullYear(date.getFullYear() + y); //y³âÀ» ´õÇÔ
    date.setMonth(date.getMonth() + m);       //m¿ùÀ» ´õÇÔ
    date.setDate(date.getDate() + d);         //dÀÏÀ» ´õÇÔ
    date.setHours(date.getHours() + h);       //h½Ã¸¦ ´õÇÔ

    return toTimeString(date);
}

/**
 * ÀÚ¹Ù½ºÅ©¸³Æ® Date °´Ã¼¸¦ Time ½ºÆ®¸µÀ¸·Î º¯È¯
 * parameter date: JavaScript Date Object
 */
function toTimeString(date) { //formatTime(date)
    var year  = date.getFullYear();
    var month = date.getMonth() + 1; // 1¿ù=0,12¿ù=11À̹ǷΠ1 ´õÇÔ
    var day   = date.getDate();
    var hour  = date.getHours();
    var min   = date.getMinutes();

    if (("" + month).length == 1) { month = "0" + month; }
    if (("" + day).length   == 1) { day   = "0" + day;   }
    if (("" + hour).length  == 1) { hour  = "0" + hour;  }
    if (("" + min).length   == 1) { min   = "0" + min;   }

    return ("" + year + month + day + hour + min)
}

/**
 * Time ½ºÆ®¸µÀ» ÀÚ¹Ù½ºÅ©¸³Æ® Date °´Ã¼·Î º¯È¯
 * parameter time: Time Çü½ÄÀÇ String
 */
function toTimeObject(time) { //parseTime(time)
    var year  = time.substr(0,4);
    var month = time.substr(4,2) - 1; // 1¿ù=0,12¿ù=11
    var day   = time.substr(6,2);
    var hour  = time.substr(8,2);
    var min   = time.substr(10,2);

    return new Date(year,month,day,hour,min);
}

/**
 * Ư¼ö¹®ÀÚ Ã¼Å©(ÀԷºҰ¡)
 * parameter time: value Çü½ÄÀÇ String
 */

function isValidXss(input) {
    if (input.value.search(/['"<>&%:\(\)\{\}]/) != -1) {
        alert(xssMsg);
		input.focus();
		return false;
    }
    return true; //¿Ã¹Ù¸¥ Æ÷¸Ë Çü½Ä
}

<!-- ÆÄÀÏ È®ÀåÀÚ¸¦ Á¦ÇÑÇÏ°í ½ÍÀ» °æ¿ì »ç¿ë. -->
function attFileCheck(pObj)
{
    var src = getFileExtension(pObj.value);
    if (src != "") 
    {
        //ÆÄÀÏ È®ÀåÀÚ¸¦ Á¦ÇÑÇÏ°í ½ÍÀ» °æ¿ì ÁÖ¼®À» Á¦°ÅÇØÁÜ.
        if ( !validExtnesion(src) ) {
            //alert('È®ÀåÀÚ°¡ xls, ppt, gif, jpg, hwp, doc, pdf, txt ÀÎ ÆÄÀϸ¸ ¾÷·Îµå ÇÒ¼ö ÀÖ½À´Ï´Ù.');
            pObj.value = "";
            return false;
        }    
    }
    //fileExtension = src;

    //imageFileSave();
    return true;
}    	

<!-- ÆÄÀÏÀÇ È®ÀåÀÚ¸¦ °¡Á®¿Â´Ù. -->
function getFileExtension( filePath )
{
    var lastIndex = -1;
    lastIndex = filePath.lastIndexOf('.');
    var extension = "";
    
    if ( lastIndex != -1 )
        extension = filePath.substring( lastIndex+1, filePath.len );
    else 
        extension = "";
    return extension;
}
    
<!-- ÆÄÀÏ È®ÀåÀÚ¸¦ Á¦ÇÑÇÏ°í ½ÍÀ» °æ¿ì »ç¿ë. -->
function validExtnesion(src) 
{
    if ( src.toLowerCase() == "xls" 
      || src.toLowerCase() == "ppt" 
      || src.toLowerCase() == "gif" 
      || src.toLowerCase() == "jpg"
      || src.toLowerCase() == "doc"
      || src.toLowerCase() == "pdf"
      || src.toLowerCase() == "txt"
      || src.toLowerCase() == "zip"
      || src.toLowerCase() == "alz" ) 
    {
        return true;
    }    
    else
    {    
        alert('È®ÀåÀÚ°¡ xls, ppt, gif, jpg, hwp, doc, pdf, txt, alz ÀÎ ÆÄÀϸ¸ ¾÷·Îµå ÇÒ¼ö ÀÖ½À´Ï´Ù.');
        return false;
    }
    
    return false;
}