/**
 * Copyright (c) 2000 by LG-EDS Systems Inc
 * All rights reserved.
 *
 * ÀÚ¹Ù½ºÅ©¸³Æ® °øÅëÇÔ¼ö
 *
 * ÁÖÀÇ: ¾Æ·¡ÀÇ ¸ðµç ¸Þ¼Òµå´Â ÀÔ·ÂÆûÀÇ ÇÊµåÀÌ¸§(myform.myfield)À»
 *       ÆÄ¶ó¹ÌÅÍ·Î ¹Þ´Â´Ù. ÇÊµåÀÇ °ª(myform.myfield.value)ÀÌ ¾Æ´ÔÀ»
 *       À¯³äÇÒ °Í.
 *
 * @version 1.1, 2000/10/06
 * @author ¹ÚÁ¾Áø(JongJin Park), ecogeo@dreamwiz.com
 */

//¶óµð¿À ¹öÆ°ÀÇ Ã¼Å©µÈ °ª ¾Ë¾Æ¿À±â
function getCheckedValue(obj) {
    var checkedValue = "";    
    for ( i=0; i<obj.length; i++ )  {
        if ( obj[i].checked == true )  {
            checkedValue = obj[i].value;            
            break;
        }
    }
    return checkedValue;
}

/**
 * ÀÔ·Â°ªÀÌ NULLÀÎÁö Ã¼Å©
 */
function movePgae(obj, target, action) {
    obj.target = target;
    obj.action = action;
    obj.submit();
}


/**
 * ÀÔ·Â°ªÀÌ NULLÀÎÁö Ã¼Å©
 */
function isNull(input) {
    if (input.value == null || input.value == "") {
        return true;
    }
    return false;
}

/**
 * ÀÔ·Â°ª¿¡ ½ºÆäÀÌ½º ÀÌ¿ÜÀÇ ÀÇ¹ÌÀÖ´Â °ªÀÌ ÀÖ´ÂÁö Ã¼Å©
 */
function isEmpty(input) {
    if (input.value == null || input.value.replace(/ /gi,"") == "") {
        return true;
    }
    return false;
}

/**
 * ÀÔ·Â°ª¿¡ Æ¯Á¤ ¹®ÀÚ(chars)°¡ ÀÖ´ÂÁö Ã¼Å©
 * Æ¯Á¤ ¹®ÀÚ¸¦ Çã¿ëÇÏÁö ¾ÊÀ¸·Á ÇÒ ¶§ »ç¿ë
 * ex) if (containsChars(form.name,"!,*&^%$#@~;")) {
 *         alert("ÀÌ¸§ ÇÊµå¿¡´Â Æ¯¼ö 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;
}

/**
 * ÀÔ·Â°ªÀÌ Æ¯Á¤ ¹®ÀÚ(chars)¸¸À¸·Î µÇ¾îÀÖ´ÂÁö Ã¼Å©
 * Æ¯Á¤ ¹®ÀÚ¸¸ Çã¿ëÇÏ·Á ÇÒ ¶§ »ç¿ë
 * ex) if (!containsCharsOnly(form.blood,"ABO")) {
 *         alert("Ç÷¾×Çü ÇÊµå¿¡´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;
}

/**
 * ÀÔ·Â°ªÀÌ ¾ËÆÄºªÀÎÁö Ã¼Å©
 * ¾Æ·¡ isAlphabet() ºÎÅÍ isNumComma()±îÁöÀÇ ¸Þ¼Òµå°¡
 * ÀÚÁÖ ¾²ÀÌ´Â °æ¿ì¿¡´Â var chars º¯¼ö¸¦
 * global º¯¼ö·Î ¼±¾ðÇÏ°í »ç¿ëÇÏµµ·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);
}

/**
 * ÀÔ·Â°ªÀÌ ¾ËÆÄºª ´ë¹®ÀÚÀÎÁö Ã¼Å©
 */
function isUpperCase(input) {
    var chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZ";
    return containsCharsOnly(input,chars);
}

/**
 * ÀÔ·Â°ªÀÌ ¾ËÆÄºª ¼Ò¹®ÀÚÀÎÁö Ã¼Å©
 */
function isLowerCase(input) {
    var chars = "abcdefghijklmnopqrstuvwxyz";
    return containsCharsOnly(input,chars);
}

/**
 * ÀÔ·Â°ª¿¡ ¼ýÀÚ¸¸ ÀÖ´ÂÁö Ã¼Å©
 */
function isNumber(input) {
    var chars = "0123456789";
    return containsCharsOnly(input,chars);
}

/**
 * ÀÔ·Â°ªÀÌ ¾ËÆÄºª,¼ýÀÚ·Î µÇ¾îÀÖ´ÂÁö Ã¼Å©
 */
function isAlphaNum(input) {
    var chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789";
    return containsCharsOnly(input,chars);
}

/**
 * ÀÔ·Â°ªÀÌ ¾ËÆÄºª,¼ýÀÚ,:,/,~,.._ ·Î µÇ¾îÀÖ´ÂÁö Ã¼Å©
 */
function isAlphaNumPlus(input) {
    var chars = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789:/~._";
    return containsCharsOnly(input,chars);
}

/**
 * ÀÔ·Â°ªÀÌ ¼ýÀÚ,´ë½Ã(-)·Î µÇ¾îÀÖ´ÂÁö Ã¼Å©
 */
function isNumDash(input) {
    var chars = "-0123456789";
    return containsCharsOnly(input,chars);
}

/**
 * ÀÔ·Â°ªÀÌ ¼ýÀÚ,ÄÞ¸¶(,)·Î µÇ¾îÀÖ´ÂÁö Ã¼Å©
 */
function isNumComma(input) {
    var chars = ",0123456789";
    return containsCharsOnly(input,chars);
}

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

/**
 * ÀÔ·Â°ªÀÌ »ç¿ëÀÚ°¡ Á¤ÀÇÇÑ Æ÷¸Ë Çü½ÄÀÎÁö Ã¼Å©
 * 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;
}

/**
 * ÀÔ·Â°ªÀÌ ÀÌ¸ÞÀÏ Çü½ÄÀÎÁö Ã¼Å©
 */
function isValidEmail(input) {
//    var format = /^(\S+)@(\S+)\.([A-Za-z]+)$/;
    var format = /^((\w|[\-\.])+)@((\w|[\-\.])+)\.([A-Za-z]+)$/;
    return isValidFormat(input,format);
}

/**
 * ÀÔ·Â°ªÀÌ ÀüÈ­¹øÈ£ Çü½Ä(¼ýÀÚ-¼ýÀÚ-¼ýÀÚ)ÀÎÁö Ã¼Å©
 */
function isValidPhone(input) {
    var format = /^(\d+)-(\d+)-(\d+)$/;
    return isValidFormat(input,format);
}

/**
 * ¼±ÅÃµÈ ¶óµð¿À¹öÆ°ÀÌ ÀÖ´ÂÁö Ã¼Å©
 */
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 Ã¼Å©
 */
function hasCheckedBox(input) {
    return hasCheckedRadio(input);
}

/**
 * ÀÔ·Â°ªÀÇ ¹ÙÀÌÆ® ±æÀÌ¸¦ ¸®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;
}

/**
 * ÀÔ·ÂÇÑ °ªÀÌ ³¯Â¥À¯ÇüÀÎÁö Ã¼Å©
 */
function checkDateType(v_date, flag)
{
    return true;
}

/**
 * À¯È¿ÇÑ ³¯Â¥ÀÎÁö Ã¼Å©
 */
function checkDate(v_year,v_month,v_day )
{
	var err=0
	if ( v_year.length != 4) err=1
	if ( v_month.length != 1 &&  v_month.length !=  2 ) err=1
	if ( v_day.length != 1  &&  v_day.length !=  2) err=1


	r_year = eval(v_year) ;
	r_month = eval(v_month);
	r_day = eval(v_day)  ;

	if (r_month<1 || r_month>12) err = 1
	if (r_day<1 || r_day>31) err = 1
	if (r_year<0 ) err = 1


	if (r_month==4 || r_month==6 || r_month==9 || r_month==11){
		if (r_day==31) err=1
	}

	// 2,À±³âÃ¼Å©
	if (r_month==2){
		var g=parseInt(r_year/4)

		if (isNaN(g)) {
			err=1
		}
		if (r_day>29) err=1
		if (r_day==29 && ((r_year/4)!=parseInt(r_year/4))) err=1
	}

	if (err==1)
	{
		return false
	}
	else
	{
   return true;
	}
}


//»ç¾÷ÀÚµî·Ï¹øÈ£Ã¼Å©
function isRegNumber(input)
{
    var num= input.value.substring(0,3) + input.value.substring(4,6) + input.value.substring(7,12);

    var w_c,w_e,w_f,w_tot
    w_c=num.charAt(8)*5       // 9¹øÂ°ÀÚ¸®ÀÇ ¼ýÀÚ¿¡ 5¸¦ °öÇÑ´Ù.
    w_e=parseInt((w_c/10),10) // 10À¸·Î ³ª´©°í 10Áø¼ö ÇüÅÂÀÇ ¼ýÀÚÇüÀ¸·Î ¸¸µç´ç..³ª´«¸ò
    w_f=w_c % 10              // 10À¸·Î ³ª´« ³ª¸ÓÁö....
    w_tot=num.charAt(0)*1
    w_tot+=num.charAt(1)*3
    w_tot+=num.charAt(2)*7
    w_tot+=num.charAt(3)*1
    w_tot+=num.charAt(4)*3
    w_tot+=num.charAt(5)*7
    w_tot+=num.charAt(6)*1
    w_tot+=num.charAt(7)*3
    w_tot+=num.charAt(9)*1
    w_tot+=(w_e+w_f)

	  if ((w_tot % 10))         // 10À¸·Î ³ª´©¾î Áö¸é true¸¦ ±×·¸Áö ¾ÊÀ¸¸é false¸¦ ¹ÝÈ¯ÇÕ´Ï´ç..
    {
       return true;
    }
    else
    {
      return false;
    }
}

    
//ÁÖ¹Îµî·Ï¹øÈ£ Ã¼Å©
function regitNumberCheck(regitNum1, regitNum2)
{
    errfound = false;
    var str_jumin1 = regitNum1.value;
    var str_jumin2 = regitNum2.value;
    var checkImg='';


    var i3=0
    for (var i=0;i<str_jumin1.length;i++)
    {
        var ch1 = str_jumin1.substring(i,i+1);
        if (ch1<'0' || ch1>'9') { i3=i3+1 }
    }
    if ((str_jumin1 == '') || ( i3 != 0 ))
    {
        error(regitNum1,'¾ø´Â ÁÖ¹Îµî·Ï¹øÈ£ ÀÔ´Ï´Ù. ´Ù½Ã ÀÔ·ÂÇØ ÁÖ¼¼¿ä!!');
        return false;
    }



    var i4=0
    for (var i=0;i<str_jumin2.length;i++)
    {
        var ch1 = str_jumin2.substring(i,i+1);
        if (ch1<'0' || ch1>'9') { i4=i4+1 }
    }
    if ((str_jumin2 == '') || ( i4 != 0 ))
    {
      error(regitNum2,'¾ø´Â ÁÖ¹Îµî·Ï¹øÈ£ ÀÔ´Ï´Ù. ´Ù½Ã ÀÔ·ÂÇØ ÁÖ¼¼¿ä!!');
        return false;
    }

    if(str_jumin1.substring(0,1) < 4)
    {
        error(regitNum2,'¾ø´Â ÁÖ¹Îµî·Ï¹øÈ£ ÀÔ´Ï´Ù. ´Ù½Ã ÀÔ·ÂÇØ ÁÖ¼¼¿ä!!');
        return false;    
    }

    if(str_jumin2.substring(0,1) > 2)
    {
        error(regitNum2,'¾ø´Â ÁÖ¹Îµî·Ï¹øÈ£ ÀÔ´Ï´Ù. ´Ù½Ã ÀÔ·ÂÇØ ÁÖ¼¼¿ä!!');
        return false;
    }

    if((str_jumin1.length > 7) || (str_jumin2.length > 8))
    {
        error(regitNum2,'¾ø´Â ÁÖ¹Îµî·Ï¹øÈ£ ÀÔ´Ï´Ù. ´Ù½Ã ÀÔ·ÂÇØ ÁÖ¼¼¿ä!!');
        return false;
    }

    if ((str_jumin1 == '72') || ( str_jumin2 == '18'))
    {
        error(regitNum1,'¾ø´Â ÁÖ¹Îµî·Ï¹øÈ£ ÀÔ´Ï´Ù. ´Ù½Ã ÀÔ·ÂÇØ ÁÖ¼¼¿ä!!');
        return false;
    }

    var f1=str_jumin1.substring(0,1)
    var f2=str_jumin1.substring(1,2)
    var f3=str_jumin1.substring(2,3)
    var f4=str_jumin1.substring(3,4)
    var f5=str_jumin1.substring(4,5)
    var f6=str_jumin1.substring(5,6)
    var hap=f1*2+f2*3+f3*4+f4*5+f5*6+f6*7
    var l1=str_jumin2.substring(0,1)
    var l2=str_jumin2.substring(1,2)
    var l3=str_jumin2.substring(2,3)
    var l4=str_jumin2.substring(3,4)
    var l5=str_jumin2.substring(4,5)
    var l6=str_jumin2.substring(5,6)
    var l7=str_jumin2.substring(6,7)
    hap=hap+l1*8+l2*9+l3*2+l4*3+l5*4+l6*5
    hap=hap%11
    hap=11-hap
    hap=hap%10
    if (hap != l7)
    {
      error(regitNum1,'¾ø´Â ÁÖ¹Îµî·Ï¹øÈ£ ÀÔ´Ï´Ù.\n´Ù½Ã ÀÔ·ÂÇØ ÁÖ¼¼¿ä!!');
        return false;
    }


    var i9=0

    return true;
    //if (!errfound)
    //        submit();
}

function error (elem,text) {
    if (errfound) return;
    window.alert(text);
    elem.select();
    elem.focus();
    errfound=true;
}