//-------------------------------------------------------
// ÁֹιøÈ£ check Main Function.
//-------------------------------------------------------
function id_no_chk(obj1,obj2)    
{
    // CheckSum üũ
    if (chksumID(obj1,obj2) == false)
        return false;

    strReg1 = obj1.value;
    strReg2 = obj2.value;

    sGender = strReg2.substring(0,1);
    sYear = strReg1.substring(0,2);

    // µÎ¹ø° ´Ü¶ô ù¹ø° ¼ýÀÚ´Â 4º¸´Ù Ŭ ¼ö ¾ø´Ù.
    if (sGender > 4) {
        return false;
    }
    
    // 2000³âµµ ÀÌÀüÀº ³²ÀÚ´Â 1, ¿©ÀÚ´Â 2
    // 2000³âµµ ÀÌÈÄ´Â ³²ÀÚ´Â 3, ¿©ÀÚ´Â 4
    if (sYear != '00') {
        if ((sGender != '1') && (sGender != '2')) {
            alert( "aaa" );
            return false;
        }
    } else {
        if ((sGender != '3') && (sGender != '4')) {
            return false;
        }
    }
        
    // »ý¼º±â·Î ¸¸µç°Ô ¾Æ´Ñ°¡ »ý³â¿ùÀÏ Ã¼Å©
    if (ValidRegNo(obj1) == false)
        return false; 
}

//-------------------------------------------------------
// ÁֹιøÈ£ ¾ÕÀÚ¸® check check.
//-------------------------------------------------------
function ValidRegNo(obj1)    
{
    strReg1 = obj1.value;

    // YYMMDD°¡ ¸Â´ÂÁö È®ÀÎÇÑ´Ù.
    a = new String(strReg1);

    if(a == '') return false;
    if(a.length != 6 ) return false;

    intYear = parseInt(a.substring(0,2) , 10);
    intMonth = parseInt(a.substring(2,4) , 10);
    intDay = parseInt(a.substring(4,6) , 10);
    
    if(intMonth < 0 || intMonth > 12){ 
        return false;
    }
        
    switch(intMonth){
        case 2 :
            if(intDay < 0 || intDay > 29){
                return false;
                breake;
            }
        case 4 :
            if(intDay < 0 || intDay > 30){
                return false;
                breake;
            }
        case 6 :
            if(intDay < 0 || intDay > 30){
                return false;
                breake;
            }
        case 9 :
            if(intDay < 0 || intDay > 30){
                return false;
                breake;
            }
        case 11 :
            if(intDay < 0 || intDay > 30){
                return false;
                breake;
            }
        default :
            if(intDay < 0 || intDay > 31){
                return false;
                breake;
            }
    }
    
    return true;
}

//-------------------------------------------------------
// ÁֹιøÈ£ checksum check.
//-------------------------------------------------------
function chksumID(obj1,obj2)    
{
    //¼ýÀڷθ¸±¸¼ºµÇ¾î ÀÖ´ÂÁö TestÇÒ Á¤±ÔÇ¥Çö.
	var regExpr = /^[0-9]+$/;

    var str1 = obj1.value;
    var str2 = obj2.value;
    var li_lastid,li_mod,li_minus,li_last;
    var value0,value1,value2,value3,value4,value5,value6;
    var value7,value8,value9,value10,value11,value12;
    
    if (regExpr.test(str1) &&  regExpr.test(str2)) {
        li_lastid    = parseFloat(str2.substring(6,7));
        value0  = parseFloat(str1.substring(0,1))  * 2;
        value1  = parseFloat(str1.substring(1,2))  * 3;
        value2  = parseFloat(str1.substring(2,3))  * 4;
        value3  = parseFloat(str1.substring(3,4))  * 5;
        value4  = parseFloat(str1.substring(4,5))  * 6;
        value5  = parseFloat(str1.substring(5,6))  * 7;
        value6  = parseFloat(str2.substring(0,1))  * 8;
        value7  = parseFloat(str2.substring(1,2))  * 9;
        value8  = parseFloat(str2.substring(2,3))  * 2;
        value9  = parseFloat(str2.substring(3,4))  * 3;
        value10 = parseFloat(str2.substring(4,5))  * 4;
        value11 = parseFloat(str2.substring(5,6))  * 5;
        value12 = 0;
        
        value12 = value0+value1+value2+value3+value4+value5+value6+value7+value8+value9+value10+value11+value12 ;
        
        li_mod = value12 %11;
        li_minus = 11 - li_mod;
        li_last = li_minus % 10;
        if (li_last != li_lastid){
            return false;
        } else
            return true;
    } else
    return false;
}

//-------------------------------------------------------
//  ¿ìÆí¹øÈ£ ÀÔ·Â
//-------------------------------------------------------


function setintro(str1, str2, str3, str4) {
	document.Frm_Write.ZipCode.value = str1.substr(1, 7);
	document.Frm_Write.M_Address.value = str2;
	document.Frm_Write.MAddr.value = str3;
	document.Frm_Write.M_Zip.value =str1.substr(1, 7);
}