function check_input(){

        if(!document.signform.kor_name.value){
                alert('ÇÑ±Û À̸§À» ÀÔ·ÂÇϼ¼¿ä!');
                document.signform.kor_name.focus();
                return false;
        }
	/*
        if(!document.signform.cha_name.value){
                alert('ÇÑÀÚ À̸§À» ÀÔ·ÂÇϼ¼¿ä!');
                document.signform.cha_name.focus();
                return false;
        }

        if(!document.signform.eng_name.value){
                alert('¿µ¹® À̸§À» ÀÔ·ÂÇϼ¼¿ä!');
                document.signform.eng_name.focus();
                return false;
        }


        if(!document.signform.cha_name.value){
                alert('ÇÑÀÚ À̸§À» ÀÔ·ÂÇϼ¼¿ä!');
                document.signform.cha_name.focus();
                return false;
        }

	*/
        if(!document.signform.id.value){
                alert("¾ÆÀ̵𸦠ÀÔ·ÂÇØ ÁÖ¼¼¿ä!");
                document.signform.id.focus();
                return false;
        }else    if(document.signform.idCheck.value=="N"){
                alert('¾ÆÀ̵ð  üũ¸¦ ÇØÁֽʽÿÀ.!!');
                document.signform.id.focus();
                return false;
        }


        if(!document.signform.passwd.value){
                alert('Æнº¿öµå¸¦ ÀÔ·ÂÇϼ¼¿ä!');
                document.signform.passwd.focus();
                return false;
        }


        if (document.signform.passwd.value.length < 6 || document.signform.passwd.value.length >12) {
            alert('ºñ¹Ð¹øÈ£´Â 4~8ÀÚ³»·Î ÀÔ·ÂÇØ ÁÖ¼¼¿ä!!');
            document.signform.passwd.focus();
            return false;
        }


        if(document.signform.passwd.value != document.signform.re_passwd.value){
            alert('ÀÔ·ÂÇϽŠºñ¹Ð¹øÈ­°¡ ÀÏÄ¡ÇÏÁö ¾Ê½À´Ï´Ù. \n ´Ù½Ã È®ÀÎÇϽðí ÀÔ·ÂÇÏ¿© Áֽʽÿä.!');
            document.signform.re_passwd.focus();
            document.signform.re_passwd.select();
            return false;
        }


        if(!document.signform.jumin1.value){
            alert('Áֹεî·Ï¹øÈ£ ¾ÕÀÚ¸®¸¦ ÀÔ·ÂÇØÁÖ¼¼¿ä!!');
            document.signform.jumin1.focus();
            return false;
        }


        if(!document.signform.jumin2.value){
            alert('Áֹεî·Ï¹øÈ£ µÞÀÚ¸®¸¦ ÀÔ·ÂÇØÁÖ¼¼¿ä!!');
            document.signform.jumin2.focus();
            return false;
        }

        //-->ÁֹιøÈ£ üũ
            var ssn1 = document.signform.jumin1.value;
            var ssn2 = document.signform.jumin2.value;
            var yy = ssn1.substr(0,2);        // ³âµµ
            var mm = ssn1.substr(2,2);        // ¿ù
            var dd = ssn1.substr(4,2);        // ÀÏ
            var genda = ssn2.substr(0,1);    // ¼ºº°
            var msg, ss, cc;

            // ¼ýÀÚ°¡ ¾Æ´Ñ °ÍÀ» ÀÔ·ÂÇÑ °æ¿ì
            if (!isNumeric(ssn1))
            {
                alert("Áֹεî·Ï¹øÈ£ ¾ÕÀÚ¸®¸¦ ¼ýÀÚ·Î ÀÔ·ÂÇϼ¼¿ä.");
                document.signform.jumin1.focus();
                return false;
            }

            // ±æÀÌ°¡ 6ÀÌ ¾Æ´Ñ °æ¿ì
            if (ssn1.length != 6)
            {
                alert("Áֹεî·Ï¹øÈ£ ¾ÕÀÚ¸®¸¦ ´Ù½Ã ÀÔ·ÂÇϼ¼¿ä.");
                document.signform.jumin1.focus();
                return false;
            }

            // ù¹ø° 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("Áֹεî·Ï¹øÈ£ ¾ÕÀÚ¸®¸¦ ´Ù½Ã ÀÔ·ÂÇϼ¼¿ä.");
                document.signform.jumin1.focus();
                return false;
            }

            // ¼ýÀÚ°¡ ¾Æ´Ñ °ÍÀ» ÀÔ·ÂÇÑ °æ¿ì
            if (!isNumeric(ssn2))
            {
                alert("Áֹεî·Ï¹øÈ£ µÞÀÚ¸®¸¦ ¼ýÀÚ·Î ÀÔ·ÂÇϼ¼¿ä.");
                document.signform.jumin2.focus();
                return false;
            }

            // ±æÀÌ°¡ 7ÀÌ ¾Æ´Ñ °æ¿ì
            if (ssn2.length != 7)
            {
                alert("Áֹεî·Ï¹øÈ£ µÞÀÚ¸®¸¦ ´Ù½Ã ÀÔ·ÂÇϼ¼¿ä.");
                document.signform.jumin2.focus();
                return false;
            }

            // ¼ºº°ºÎºÐÀÌ 1 ~ 4°¡ ¾Æ´Ñ °æ¿ì
            if (genda < "1" || genda > "4")
            {
                alert("Áֹεî·Ï¹øÈ£ µÞÀÚ¸®¸¦ ´Ù½Ã ÀÔ·ÂÇϼ¼¿ä.");
                document.signform.jumin2.focus();
                return false;
            }

            // ¿¬µµ °è»ê - 1 ¶Ç´Â 2: 1900³â´ë, 3 ¶Ç´Â 4: 2000³â´ë
            cc = (genda == "1" || genda == "2") ? "19" : "20";

            // ù¹ø° ÀÚ·á¿¡¼­ ¿¬¿ùÀÏ(YYMMDD) Çü½Ä Áß ³¯Â¥ Çü½Ä °Ë»ç
            if (isYYYYMMDD(parseInt(cc+yy), parseInt(mm), parseInt(dd)) == false)
            {
                alert("Áֹεî·Ï¹øÈ£ ¾ÕÀÚ¸®¸¦ ´Ù½Ã ÀÔ·ÂÇϼ¼¿ä.");
                document.signform.jumin1.focus();
                return false;
            }

            // Check Digit °Ë»ç
            if (!isSSN(ssn1, ssn2))
            {
                alert("ÀÔ·ÂÇÑ Áֹεî·Ï¹øÈ£¸¦ °ËÅäÇÑ ÈÄ, ´Ù½Ã ÀÔ·ÂÇϼ¼¿ä.");
                document.signform.jumin1.focus();
                return false;
            }
        //-->ÁֹιøÈ£ üũ

	//-->»ý³â¿ùÀÏ
	/*
        if(!document.signform.s_year.value){
                alert('»ý³â¿ùÀÏÀ» ÀÔ·ÂÇϼ¼¿ä!');
                document.signform.s_year.focus();
                return false;
        }

        if(!document.signform.s_month.value){
                alert('»ý³â¿ùÀÏÀ» ÀÔ·ÂÇϼ¼¿ä!');
                document.signform.s_month.focus();
                return false;
        }

        if(!document.signform.s_day.value){
                alert('»ý³â¿ùÀÏÀ» ÀÔ·ÂÇϼ¼¿ä!');
                document.signform.s_day.focus();
                return false;
        }
	*/
	//<--»ý¿¬¿ùÀÏ

        if((!document.signform.zip1.value) || (!document.signform.zip2.value)){
                alert('¿ìÆí¹øÈ£¸¦ ÀÔ·ÂÇϼ¼¿ä!');
                document.signform.zip1.focus();
                return false;
        }

        if(!document.signform.addr1.value){
                alert('ÁÖ¼Ò¸¦ ÀÔ·ÂÇϼ¼¿ä!');
                document.signform.addr1.focus();
                return false;
        }

        if(!document.signform.addr2.value){
                alert('ÁÖ¼Ò¸¦ ÀÔ·ÂÇϼ¼¿ä!');
                document.signform.addr2.focus();
                return false;
        }

        if(!document.signform.phone1.value){
                alert('¿¬¶ôó¸¦ ÀÔ·ÂÇϼ¼¿ä!');
                document.signform.phone1.focus();
                return false;
        }

        if(!document.signform.phone2.value){
                alert('¿¬¶ôó¸¦ ÀÔ·ÂÇϼ¼¿ä!');
                document.signform.phone2.focus();
                return false;
        }

        if(!document.signform.phone3.value){
                alert('¿¬¶ôó¸¦ ÀÔ·ÂÇϼ¼¿ä!');
                document.signform.phone3.focus();
                return false;
        }

		//-->2007-01-27(ÈÞ´ëÆù Ãß°¡)
        if(!document.signform.hphone1.value){
                alert('ÈÞ´ëÆùÀ» ÀÔ·ÂÇϼ¼¿ä!');
                document.signform.hphone1.focus();
                return false;
        }

        if(!document.signform.hphone2.value){
                alert('ÈÞ´ëÆùÀ» ÀÔ·ÂÇϼ¼¿ä!');
                document.signform.hphone2.focus();
                return false;
        }

        if(!document.signform.phone3.value){
                alert('ÈÞ´ëÆùÀ» ÀÔ·ÂÇϼ¼¿ä!');
                document.signform.hphone3.focus();
                return false;
        }
		//<--2007-01-27

        if(!document.signform.office.value){
                alert('±Ù¹«Áö¸¦ ÀÔ·ÂÇϼ¼¿ä!');
                document.signform.office.focus();
                return false;
        }

        if(!document.signform.email.value){
                alert('À̸ÞÀϸ¦ ÀÔ·ÂÇϼ¼¿ä!');
                document.signform.email.focus();
                return false;
        }else    if(document.signform.emailCheck.value=="N"){
                alert('À̸ÞÀÏ Ã¼Å©¸¦ ÇØÁֽʽÿÀ.!!');
                document.signform.email.focus();
                return false;
        }

		//-->2007-01-27(ÃÖÁ¾ÇзÂ-->ÇзÂ(Çлç/¼®»ç/¹Ú»ç))
        if(!document.signform.hak.value){
                alert('ÇзÂÀÇ Çл縦 ÀÔ·ÂÇϼ¼¿ä!');
                document.signform.hak.focus();
                return false;
        }

        if(!document.signform.school.value){
                alert('ÇзÂÀÇ ¼®»ç¸¦ ÀÔ·ÂÇϼ¼¿ä!');
                document.signform.school.focus();
                return false;
        }

        if(!document.signform.specialty.value){
                alert('ÇзÂÀÇ ¹Ú»çÀ» ÀÔ·ÂÇϼ¼¿ä!');
                document.signform.specialty.focus();
                return false;
        }

		//2007-01-27(°­ÀÇ°æ·Â-->comment1)
        if(!document.signform.comment1.value){
                alert('°­ÀÇ°æ·ÂÀ» ÀÔ·ÂÇϼ¼¿ä!');
                document.signform.comment1.focus();
                return false;
        }

		//2007-01-27(Àü°øºÐ¾ß-->comment8)
        if(!document.signform.comment8.value){
                alert('Àü°øºÐ¾ß¸¦ ÀÔ·ÂÇϼ¼¿ä!');
                document.signform.comment8.focus();
                return false;
        }

		//2007-01-27(ÇÐÀ§³í¹®-->comment2)
        if(!document.signform.comment2.value){
                alert('ÇÐÀ§³í¹®À» ÀÔ·ÂÇϼ¼¿ä!');
                document.signform.comment2.focus();
                return false;
        }

}


function MM_openBrWindow(theURL,winName,features) { //v2.0
  window.open(theURL,winName,features);
}

function check_id(){
    var id=eval(document.signform.id);
    if (!id.value) {
        alert('¾ÆÀ̵ð (ID)¸¦ ÀÔ·ÂÇϽŠÈÄ¿¡ È®ÀÎÇϼ¼¿ä!');
        id.focus();
        return;
    }

    if (!IsID(document.signform.id.name)){
        alert("¾ÆÀ̵ð´Â4~12ÀÚÀÇ ¿µ¹® ¼Ò¹®ÀÚ³ª ¼ýÀÚ ¶Ç´Â Á¶ÇÕµÈ ¹®ÀÚ¿­À̾î¾ß ÇÕ´Ï´Ù!");
        id.focus();
        id.select();
        return;
    }
    ref="join_duplicate.htm"+"?id="+id.value;
    newwin=window.open(ref,"id_check","width=350,height=260" );
}


function check_email(){
    var email=eval(document.signform.email);
    if (!email.value) {
        alert('À̸ÞÀÏÀ» ÀÔ·ÂÇϽŠÈÄ¿¡ È®ÀÎÇϼ¼¿ä!');
        email.focus();
        return;
    }

    ref="join_email.htm"+"?email=" + email.value;
    newwin=window.open(ref,"email_check","width=350,height=260" );
}

function IsID(formname){

    var form=eval("document.signform."+formname);
       if (form.value.length < 4 || form.value.length >12) {
         return false;
     }

     for (var i=0; i<form.value.length;i++) {
         var chr=form.value.substr(i,1);
         if ((chr < '0' || chr>'9') && (chr < 'a' || chr > 'z')) {
             return false;
         }
     }

     return true;
}

function checknum(num)
{
    var val="0123456789";
    var string=num;
    var len=string.length;
    for(i=0;i<len;i++)
    {
        if(val.indexOf(string.substring(i,i+1))<0)
        {
            alert("¼ýÀÚ¸¸ Çã¿ëµË´Ï´Ù.");
            return;
        }
    }
}


//ÁֹιøÈ£ ´ÙÀ½ ÅÇÀ¸·Î À̵¿Çϱâ
function check_1(){
    var str = document.signform.jumin1.value.length;
    if(str == 6){
        birth_check();
        document.signform.jumin2.focus();
    }
}

//ÁֹιøÈ£ ´ÙÀ½ ÅÇÀ¸·Î À̵¿Çϱâ(¾ÆÀ̵ð/ºñ¹ÐÀüÈ£ ã±â)
function check_2(){
    var str = document.signform.jumin1.value.length;
    if(str == 6){
        document.signform.jumin2.focus();
    }
}

//ÁֹιøÈ£ ¼ýÀÚÀԷ üũ
function check_jumin_num(){
    if (((event.keyCode!=13) && (event.keyCode<48))||(event.keyCode>57)){
        event.returnValue=false;
        alert('¼ýÀÚ¸¸ Çã¿ëµË´Ï´Ù.!');
    }
}


function isYYYYMMDD(y, m, d)
{
    switch (m)
    {
        // 2¿ùÀÇ °æ¿ì
        case 2:
            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;
        // ÀÛÀº ´ÞÀÇ °æ¿ì
        case 4:
        case 6:
        case 9:
        case 11:
            if (d == 31)
                return false;
    }
    // Å« ´ÞÀÇ °æ¿ì
    return true;
}

function isNumeric(s)
{
    for (i=0; i<s.length; i++)
    {
        c = s.substr(i, 1);
        if (c < "0" || c > "9")
            return false;
    }
    return true;
}

function isLeapYear(y)
{
    if (y < 100)
        y = y + 1900;
    if ( (y % 4 == 0) && (y % 100 != 0) || (y % 400 == 0) )
        return true;
    else
        return false;
}

function getNumberOfDate(yy, mm)
{
    month = new Array(13);

    month[0] = 29;
    month[1] = 31;
    month[2] = 28;
    month[3] = 31;
    month[4] = 30;
    month[5] = 31;
    month[6] = 30;
    month[7] = 31;
    month[8] = 31;
    month[9] = 30;
    month[10] = 31;
    month[11] = 30;
    month[12] = 31;

    if (mm == 2 && isLeapYear(yy)) mm = 0;

    return month[mm];
}

function 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;
}

function checknum1() {
    document.signform.jzip.value='';
    document.signform.jaddr.value='';
}


//ÁֹιøÈ£ ÀԷ½à »ý³â¿ùÀÏ ÀÚµ¿ ÀÔ·ÂÇϱâ
function birth_check() {
    strjumin = document.signform.jumin1.value

    if(strjumin.substring(0,2) > "05")
            document.signform.s_year.value = "19" + strjumin.substring(0,2)
    else
            document.signform.s_year.value = "20" + strjumin.substring(0,2)

    bmonth_pos = strjumin.substring(2,4);
    bday_pos = strjumin.substring(4,6);

    document.signform.s_month.value = bmonth_pos;
    document.signform.s_day.value = bday_pos;

    document.signform.jumin2.focus()
}


function change_pwd() {
        if(document.signform.passwd.value != document.signform.re_passwd.value){
            alert('ÀÔ·ÂÇϽŠºñ¹Ð¹øÈ£°¡ ÀÏÄ¡ÇÏÁö ¾Ê½À´Ï´Ù. \n ´Ù½Ã È®ÀÎÇϽðí ÀÔ·ÂÇÏ¿© Áֽʽÿä.!');
            document.signform.re_passwd.focus();
            document.signform.re_passwd.select();
            return false;
        }
}



/*******************************************************************************************************/
/*                                                                                                                                                           */
/*                                                                                                                                                           */
/*                                                                                                                                                           */
/*                                                                                                                                                           */
/*******************************************************************************************************/

function ReIsID(formname){

    var form=eval("document.postform."+formname);
       if (form.value.length < 4 || form.value.length >12) {
         return false;
     }

     for (var i=0; i<form.value.length;i++) {
         var chr=form.value.substr(i,1);
         if ((chr < '0' || chr>'9') && (chr < 'a' || chr > 'z')) {
             return false;
         }
     }

     return true;
}

function IdYES(a)
{
    if (!ReIsID(document.postform.chkid.name)){
        alert("¾ÆÀ̵ð´Â4~12ÀÚÀÇ ¿µ¹® ¼Ò¹®ÀÚ³ª ¼ýÀÚ ¶Ç´Â Á¶ÇÕµÈ ¹®ÀÚ¿­À̾î¾ß ÇÕ´Ï´Ù!");
        id.focus();
        id.select();
        return;
    }else{
        window.opener.document.signform.id.value=a;
        window.opener.document.signform.passwd.focus();

        window.opener.document.signform.idCheck.value = "Y";
        window.opener.document.signform.passwd.focus();
        window.close();
    }
}

function IdNO()
{
    window.opener.document.signform.id.value="";
    window.opener.document.signform.idCheck.value = "N";
    window.opener.document.signform.id.focus();
    window.opener.document.signform.id.select();
    window.close();
}


//À̸ÞÀÏ Ã¼Å© °á°ú
function EmailYES(a)
{
    window.opener.document.signform.email.value=a;
    window.opener.document.signform.emailCheck.value = "Y";
    window.opener.document.signform.homepage.focus();
    window.close();
}

function EmailNO()
{
    window.opener.document.signform.email.value="";
    window.opener.document.signform.emailCheck.value = "N";
    window.opener.document.signform.email.focus();
    window.opener.document.signform.email.select();
    window.close();
}

/*************************************************************************************/
//¿ìÆí¹øÈ£ °Ë»ö
/*************************************************************************************/
function post_check(){
        if(!document.postform.search.value){
                alert('Áö¿ª¸íÀ» ÀÔ·ÂÇϼ¼¿ä!');
                document.postform.search.focus();
                return false;
        }
}


function putpost(mcr)
{

    var mpost=mcr.post.value;
    var zip1=mpost.substring(3,0);
    var zip2=mpost.substring(4,7);

    window.opener.document.signform.zip1.value = zip1;
    window.opener.document.signform.zip2.value = zip2;
    window.opener.document.signform.addr1.value = mcr.addr.value;
    window.opener.document.signform.addr2.focus();

    window.close();
}

//°ü¸®ÀÚ
function adminputpost(mcr)
{

    var mpost=mcr.post.value;
    var zip1=mpost.substring(3,0);
    var zip2=mpost.substring(4,7);

    window.opener.document.signform.zip1.value = zip1;
    window.opener.document.signform.zip2.value = zip2;
    window.opener.document.signform.addr1.value = mcr.addr.value;

    window.close();
}


/*************************************************************************************/
//ÆûÃß°¡
/*************************************************************************************/

function createForm() {
    var data;
    i=0;

    data=document.signform.chk_data.value;
    i=eval(document.signform.total_num.value);

//    for(j=i;j<=i;j++){
        data = data + "URL " + i + " :" + "<input type='text' size='10' name='url" + i + "'><br>";
//    }
    cust.innerHTML = data;
    document.signform.total_num.value=i+1;
    document.signform.chk_data.value=data;
    /*
    if (document.layers) {
        document.layers.cust.document.write(data);
        document.layers.cust.document.close();
    } else {
        if (document.all) {
            cust.innerHTML = data;
        }
   }
   */

}


function insertHTML() {
    var strHtml;
    i=1;

    i=eval(document.signform.total_num.value);
    /*
    strHtml = "<table width=100% border=0 cellpadding=0 cellspacing=0>"
                + "<tr>"
                + "<td width=120 height=23 align=center class=text><input name=year" + i + "type=text class=text size=15></td>"
                + "<td width=120 height=23 align=center class=text><input name=school" + i + "type=text class=text size=15></td>"
                + "<td width=120 height=23 align=center class=text><input name=lession" + i + "type=text class=text size=15></td>"
                + "<td width=120 height=23 align=center class=text><input name=doctorate" + i + "type=text class=text size=15></td>"
                + "<td width=120 height=23 align=center class=text><input name=specialty" + i + "type=text class=text size=15></td>"
                + "</tr>"
                + "</table>";
    */

    strHtml = "<table width=100% border=0 cellpadding=0 cellspacing=0>"
                + "<tr  tableindex=myTR" + i  + " onclick=getID(this);>"
                + "<td width=120 height=23 align=center class=text><input name=year[] type=text class=text size=15></td>"
                + "<td width=120 height=23 align=center class=text><input name=school[] type=text class=text size=15></td>"
                + "<td width=120 height=23 align=center class=text><input name=lession[] type=text class=text size=15></td>"
                + "<td width=120 height=23 align=center class=text><input name=doctorate[] type=text class=text size=15></td>"
                + "<td width=120 height=23 align=center class=text><input name=specialty[] type=text class=text size=15></td>"
                + "</tr>"
                + "</table>";

    document.signform.total_num.value=i+1;

    // ÀÎÅÍ³Ý ÀͽºÇ÷η¯ 4 ÀÌ»óÀ̸é
    if (document.all)
      cust.insertAdjacentHTML('beforeEnd', strHtml);
    // ³Ý½ºÄÉÀÌÇÁ 6 ÀÌ»óÀ̸é
    else if (document.createRange) {
      var objRange = document.createRange();
      objRange.setStartAfter(document.body.lastChild);
      var objDocFrag = objRange.createContextualFragment(strHtml);
      document.body.appendChild(objDocFrag);
    }
    // ³Ý½ºÄÉÀÌÇÁ 4À̸é
    else if (document.layers) {
      var objLayer = new Layer(window.innerWidth);
      objLayer.document.open();
      objLayer.document.write(strHtml);
      objLayer.document.close();
      objLayer.top = document.height;
      document.height += objLayer.document.height;
      objLayer.visibility = 'show';
    }
//    document.all.myTable.insertRow();
}


function getID(oObject,chk)
{
        var id = oObject.id;
        var c_num = id.substring(4);
//        var myTableB = "myTable" + c_num;
        alert("This object's ID attribute is set to \"" + id + "\".");
        document.all.myTable.deleteRow();

        document.signform.total_num.value=i;
}



/*******************************************************************************/
/* ÇзÂÀÔ·Â                                                                    */
/*******************************************************************************/

function hak_input(){
/*
        if(!document.signform.h_year.value){
                alert('Á¹¾÷³âµµ¸¦ ÀÔ·ÂÇϼ¼¿ä!');
                document.signform.h_year.focus();
                return false;
        }

        if(!document.signform.school.value){
                alert('Çб³¸íÀ» ÀÔ·ÂÇϼ¼¿ä!');
                document.signform.school.focus();
                return false;
        }

        if(!document.signform.lesson.value){
                alert('Çаú¸íÀ» ÀÔ·ÂÇϼ¼¿ä!');
                document.signform.lesson.focus();
                return false;
        }

        if(!document.signform.doctorate.value){
                alert('ÇÐÀ§¸íÀ» ÀÔ·ÂÇϼ¼¿ä!');
                document.signform.doctorate.focus();
                return false;
        }

        if(!document.signform.specialty.value){
                alert('Àü°øºÐ¾ß¸¦ ÀÔ·ÂÇϼ¼¿ä!');
                document.signform.specialty.focus();
                return false;
        }
*/
}



/*******************************************************************************/
/* ÇÐÀ§³í¹®                                                                    */
/*******************************************************************************/

function hak_treatise_input(){
/*
        if(!document.signform.t_year.value){
                alert('Á¹¾÷³âµµ¸¦ ÀÔ·ÂÇϼ¼¿ä!');
                document.signform.t_year.focus();
                return false;
        }

        if(!document.signform.subject.value){
                alert('Á¦¸ñÀ» ÀÔ·ÂÇϼ¼¿ä!');
                document.signform.subject.focus();
                return false;
        }

        if(!document.signform.doctorate.value){
                alert('ÇÐÀ§¸íÀ» ÀÔ·ÂÇϼ¼¿ä!');
                document.signform.doctorate.focus();
                return false;
        }
*/
}



/*******************************************************************************/
/* ÇÐÀ§ÀÛÇ°                                                                    */
/*******************************************************************************/

function hak_work_input(){
/*
        if(!document.signform.w_year.value){
                alert('³âµµ¸¦ ÀÔ·ÂÇϼ¼¿ä!');
                document.signform.w_year.focus();
                return false;
        }

        if(!document.signform.subject.value){
                alert('Á¦¸ñÀ» ÀÔ·ÂÇϼ¼¿ä!');
                document.signform.subject.focus();
                return false;
        }

        if(!document.signform.legnth.value){
                alert('±æÀ̸¦ ÀÔ·ÂÇϼ¼¿ä!');
                document.signform.legnth.focus();
                return false;
        }

        if(!document.signform.format.value){
                alert('format(À»/¸¦) ÀÔ·ÂÇϼ¼¿ä!');
                document.signform.format.focus();
                return false;
        }
*/
}


/*******************************************************************************/
/* Àú¼ú
/*******************************************************************************/

function working_input(){
/*
        if(!document.signform.a_year.value){
                alert('³âµµ¸¦ ÀÔ·ÂÇϼ¼¿ä!');
                document.signform.a_year.focus();
                return false;
        }

        if(!document.signform.subject.value){
                alert('Á¦¸ñÀ» ÀÔ·ÂÇϼ¼¿ä!');
                document.signform.subject.focus();
                return false;
        }

        if(!document.signform.publicing.value){
                alert('ÃâÆǻ縦 ÀÔ·ÂÇϼ¼¿ä!');
                document.signform.publicing.focus();
                return false;
        }
*/
}


/*******************************************************************************/
/* ³í¹®                                                                    */
/*******************************************************************************/

function treatise_input(){
/*
        if(!document.signform.tr_year.value){
                alert('³âµµ¸¦ ÀÔ·ÂÇϼ¼¿ä!');
                document.signform.tr_year.focus();
                return false;
        }

        if(!document.signform.subject.value){
                alert('Á¦¸ñÀ» ÀÔ·ÂÇϼ¼¿ä!');
                document.signform.subject.focus();
                return false;
        }

        if(!document.signform.publication.value){
                alert('¹ß·áÁö¸¦ ÀÔ·ÂÇϼ¼¿ä!');
                document.signform.publication.focus();
                return false;
        }
*/
}



/*******************************************************************************/
/* ÀÛÇ°                                                                    */
/*******************************************************************************/

function work_input(){
/*
        if(!document.signform.w_year.value){
                alert('³âµµ¸¦ ÀÔ·ÂÇϼ¼¿ä!');
                document.signform.w_year.focus();
                return false;
        }

        if(!document.signform.subject.value){
                alert('Á¦¸ñÀ» ÀÔ·ÂÇϼ¼¿ä!');
                document.signform.subject.focus();
                return false;
        }

        if(!document.signform.legnth.value){
                alert('±æÀ̸¦ ÀÔ·ÂÇϼ¼¿ä!');
                document.signform.legnth.focus();
                return false;
        }

        if(!document.signform.format.value){
                alert('format(À»/¸¦) ÀÔ·ÂÇϼ¼¿ä!');
                document.signform.format.focus();
                return false;
        }
*/
}



/*******************************************************************************/
/* ¼ö»ó°æ·Â                                                                    */
/*******************************************************************************/

function award_input(){
/*
        if(!document.signform.aw_year.value){
                alert('³âµµ¸¦ ÀÔ·ÂÇϼ¼¿ä!');
                document.signform.aw_year.focus();
                return false;
        }

        if(!document.signform.subject.value){
                alert('Á¦¸ñÀ» ÀÔ·ÂÇϼ¼¿ä!');
                document.signform.subject.focus();
                return false;
        }
*/
}


/*******************************************************************************/
/* ±×¿Ü°æ·Â                                                                    */
/*******************************************************************************/

function award_etc_input(){
/*
        if(!document.signform.content.value){
                alert('°æ·ÂÀ» ÀÔ·ÂÇϼ¼¿ä!');
                document.signform.content.focus();
                return false;
        }
*/
}


/*******************************************************************************/
/* ·Î±×ÀÎ                                                                      */
/*******************************************************************************/

function login_input(){

        if(!document.signform.id.value){
                alert('¾ÆÀ̵𸦠ÀÔ·ÂÇϼ¼¿ä!');
                document.signform.id.focus();
                return false;
        }

        if(!document.signform.passwd.value){
                alert('Æнº¿öµåµé ÀÔ·ÂÇϼ¼¿ä!');
                document.signform.passwd.focus();
                return false;
        }

}


/*******************************************************************************/
/* ¾ÆÀ̵ð/ºñ¹øã±â                                                             */
/*******************************************************************************/

function search_input(){

        if(!document.signform.kor_name.value){
                alert('À̸§À» ÀÔ·ÂÇϼ¼¿ä!');
                document.signform.kor_name.focus();
                return false;
        }

        if(!document.signform.jumin1.value){
            alert('Áֹεî·Ï¹øÈ£ ¾ÕÀÚ¸®¸¦ ÀÔ·ÂÇØÁÖ¼¼¿ä!!');
            document.signform.jumin1.focus();
            return false;
        }

        if(!document.signform.jumin2.value){
            alert('Áֹεî·Ï¹øÈ£ µÞÀÚ¸®¸¦ ÀÔ·ÂÇØÁÖ¼¼¿ä!!');
            document.signform.jumin2.focus();
            return false;
        }

}



/*******************************************************************************/
/* ȸ¿ø¼öÁ¤Ç챉                                                                */
/*******************************************************************************/
function modify_input(){

        if(!document.signform.kor_name.value){
                alert('ÇÑ±Û À̸§À» ÀÔ·ÂÇϼ¼¿ä!');
                document.signform.kor_name.focus();
                return false;
        }
	/*
        if(!document.signform.cha_name.value){
                alert('ÇÑÀÚ À̸§À» ÀÔ·ÂÇϼ¼¿ä!');
                document.signform.cha_name.focus();
                return false;
        }

        if(!document.signform.eng_name.value){
                alert('¿µ¹® À̸§À» ÀÔ·ÂÇϼ¼¿ä!');
                document.signform.eng_name.focus();
                return false;
        }


        if(!document.signform.cha_name.value){
                alert('ÇÑÀÚ À̸§À» ÀÔ·ÂÇϼ¼¿ä!');
                document.signform.cha_name.focus();
                return false;
        }
	*/

        if(!document.signform.id.value){
                alert("¾ÆÀ̵𸦠ÀÔ·ÂÇØ ÁÖ¼¼¿ä!");
                document.signform.id.focus();
                return false;
        }else    if(document.signform.idCheck.value=="N"){
                alert('¾ÆÀ̵ð  üũ¸¦ ÇØÁֽʽÿÀ.!!');
                document.signform.id.focus();
                return false;
        }


        if(!document.signform.passwd.value){
                alert('Æнº¿öµå¸¦ ÀÔ·ÂÇϼ¼¿ä!');
                document.signform.passwd.focus();
                return false;
        }


        if (document.signform.passwd.value.length < 6 || document.signform.passwd.value.length >12) {
            alert('ºñ¹Ð¹øÈ£´Â 4~8ÀÚ³»·Î ÀÔ·ÂÇØ ÁÖ¼¼¿ä!!');
            document.signform.passwd.focus();
            return false;
        }


        if(document.signform.passwd.value != document.signform.re_passwd.value){
            alert('ÀÔ·ÂÇϽŠºñ¹Ð¹øÈ­°¡ ÀÏÄ¡ÇÏÁö ¾Ê½À´Ï´Ù. \n ´Ù½Ã È®ÀÎÇϽðí ÀÔ·ÂÇÏ¿© Áֽʽÿä.!');
            document.signform.re_passwd.focus();
            document.signform.re_passwd.select();
            return false;
        }


        if(!document.signform.jumin1.value){
            alert('Áֹεî·Ï¹øÈ£ ¾ÕÀÚ¸®¸¦ ÀÔ·ÂÇØÁÖ¼¼¿ä!!');
            document.signform.jumin1.focus();
            return false;
        }


        if(!document.signform.jumin2.value){
            alert('Áֹεî·Ï¹øÈ£ µÞÀÚ¸®¸¦ ÀÔ·ÂÇØÁÖ¼¼¿ä!!');
            document.signform.jumin2.focus();
            return false;
        }

        //-->ÁֹιøÈ£ üũ
            var ssn1 = document.signform.jumin1.value;
            var ssn2 = document.signform.jumin2.value;
            var yy = ssn1.substr(0,2);        // ³âµµ
            var mm = ssn1.substr(2,2);        // ¿ù
            var dd = ssn1.substr(4,2);        // ÀÏ
            var genda = ssn2.substr(0,1);    // ¼ºº°
            var msg, ss, cc;

            // ¼ýÀÚ°¡ ¾Æ´Ñ °ÍÀ» ÀÔ·ÂÇÑ °æ¿ì
            if (!isNumeric(ssn1))
            {
                alert("Áֹεî·Ï¹øÈ£ ¾ÕÀÚ¸®¸¦ ¼ýÀÚ·Î ÀÔ·ÂÇϼ¼¿ä.");
                document.signform.jumin1.focus();
                return false;
            }

            // ±æÀÌ°¡ 6ÀÌ ¾Æ´Ñ °æ¿ì
            if (ssn1.length != 6)
            {
                alert("Áֹεî·Ï¹øÈ£ ¾ÕÀÚ¸®¸¦ ´Ù½Ã ÀÔ·ÂÇϼ¼¿ä.");
                document.signform.jumin1.focus();
                return false;
            }

            // ù¹ø° 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("Áֹεî·Ï¹øÈ£ ¾ÕÀÚ¸®¸¦ ´Ù½Ã ÀÔ·ÂÇϼ¼¿ä.");
                document.signform.jumin1.focus();
                return false;
            }

            // ¼ýÀÚ°¡ ¾Æ´Ñ °ÍÀ» ÀÔ·ÂÇÑ °æ¿ì
            if (!isNumeric(ssn2))
            {
                alert("Áֹεî·Ï¹øÈ£ µÞÀÚ¸®¸¦ ¼ýÀÚ·Î ÀÔ·ÂÇϼ¼¿ä.");
                document.signform.jumin2.focus();
                return false;
            }

            // ±æÀÌ°¡ 7ÀÌ ¾Æ´Ñ °æ¿ì
            if (ssn2.length != 7)
            {
                alert("Áֹεî·Ï¹øÈ£ µÞÀÚ¸®¸¦ ´Ù½Ã ÀÔ·ÂÇϼ¼¿ä.");
                document.signform.jumin2.focus();
                return false;
            }

            // ¼ºº°ºÎºÐÀÌ 1 ~ 4°¡ ¾Æ´Ñ °æ¿ì
            if (genda < "1" || genda > "4")
            {
                alert("Áֹεî·Ï¹øÈ£ µÞÀÚ¸®¸¦ ´Ù½Ã ÀÔ·ÂÇϼ¼¿ä.");
                document.signform.jumin2.focus();
                return false;
            }

            // ¿¬µµ °è»ê - 1 ¶Ç´Â 2: 1900³â´ë, 3 ¶Ç´Â 4: 2000³â´ë
            cc = (genda == "1" || genda == "2") ? "19" : "20";

            // ù¹ø° ÀÚ·á¿¡¼­ ¿¬¿ùÀÏ(YYMMDD) Çü½Ä Áß ³¯Â¥ Çü½Ä °Ë»ç
            if (isYYYYMMDD(parseInt(cc+yy), parseInt(mm), parseInt(dd)) == false)
            {
                alert("Áֹεî·Ï¹øÈ£ ¾ÕÀÚ¸®¸¦ ´Ù½Ã ÀÔ·ÂÇϼ¼¿ä.");
                document.signform.jumin1.focus();
                return false;
            }

            // Check Digit °Ë»ç
            if (!isSSN(ssn1, ssn2))
            {
                alert("ÀÔ·ÂÇÑ Áֹεî·Ï¹øÈ£¸¦ °ËÅäÇÑ ÈÄ, ´Ù½Ã ÀÔ·ÂÇϼ¼¿ä.");
                document.signform.jumin1.focus();
                return false;
            }
        //-->ÁֹιøÈ£ üũ

	/*
        if(!document.signform.s_year.value){
                alert('»ý³â¿ùÀÏÀ» ÀÔ·ÂÇϼ¼¿ä!');
                document.signform.s_year.focus();
                return false;
        }

        if(!document.signform.s_month.value){
                alert('»ý³â¿ùÀÏÀ» ÀÔ·ÂÇϼ¼¿ä!');
                document.signform.s_month.focus();
                return false;
        }

        if(!document.signform.s_day.value){
                alert('»ý³â¿ùÀÏÀ» ÀÔ·ÂÇϼ¼¿ä!');
                document.signform.s_day.focus();
                return false;
        }
	*/

        if((!document.signform.zip1.value) || (!document.signform.zip2.value)){
                alert('¿ìÆí¹øÈ£¸¦ ÀÔ·ÂÇϼ¼¿ä!');
                document.signform.zip1.focus();
                return false;
        }

        if(!document.signform.addr1.value){
                alert('ÁÖ¼Ò¸¦ ÀÔ·ÂÇϼ¼¿ä!');
                document.signform.addr1.focus();
                return false;
        }

        if(!document.signform.addr2.value){
                alert('ÁÖ¼Ò¸¦ ÀÔ·ÂÇϼ¼¿ä!');
                document.signform.addr2.focus();
                return false;
        }


        if(!document.signform.phone1.value){
                alert('¿¬¶ôó¸¦ ÀÔ·ÂÇϼ¼¿ä!');
                document.signform.phone1.focus();
                return false;
        }

        if(!document.signform.phone2.value){
                alert('¿¬¶ôó¸¦ ÀÔ·ÂÇϼ¼¿ä!');
                document.signform.phone2.focus();
                return false;
        }

        if(!document.signform.phone3.value){
                alert('¿¬¶ôó¸¦ ÀÔ·ÂÇϼ¼¿ä!');
                document.signform.phone3.focus();
                return false;
        }

        if(!document.signform.office.value){
                alert('±Ù¹«Áö¸¦ ÀÔ·ÂÇϼ¼¿ä!');
                document.signform.office.focus();
                return false;
        }

        if(!document.signform.email.value){
                alert('À̸ÞÀϸ¦ ÀÔ·ÂÇϼ¼¿ä!');
                document.signform.email.focus();
                return false;
        }else    if(document.signform.emailCheck.value=="N"){
                alert('À̸ÞÀÏ Ã¼Å©¸¦ ÇØÁֽʽÿÀ.!!');
                document.signform.email.focus();
                return false;
        }

        if(!document.signform.hak.value){
                alert('ÇÐÀ§¸¦ ÀÔ·ÂÇϼ¼¿ä!');
                document.signform.hak.focus();
                return false;
        }

        if(!document.signform.school.value){
                alert('Çб³¸¦ ÀÔ·ÂÇϼ¼¿ä!');
                document.signform.school.focus();
                return false;
        }

        if(!document.signform.specialty.value){
                alert('Àü°øÀ» ÀÔ·ÂÇϼ¼¿ä!');
                document.signform.specialty.focus();
                return false;
        }

}


/*******************************************************************************/
/* ȸ¿øÅ»Åð½Åû                                                                */
/*******************************************************************************/

function withdrawal_input(){

        if(!document.signform.content.value){
                alert('Å»Åð»çÀ¯¸¦ ÀÔ·ÂÇϼ¼¿ä!');
                document.signform.content.focus();
                return false;
        }

}