// jumin number logic chk
function isJuminNo(id0:String,id1:String){
        var id:String = id0 + id1;
        var sum:Number = 0;
        var digit:String = id.substring(12, 13);
        for (var i:Number=0; i<12; i++){
                if (i < 8){
                        sum += id.substring(i, i + 1) * (i + 2);
                }else{
                        sum += id.substring(i, i + 1) * (i - 6);
                };
        };
        var magicDigit:Number = (11 - sum % 11) % 10;
        if (magicDigit == digit){
                return true;
        }else{
                return false;
        };
};

// juminNumber check
function chkJuminNumber(id0:String,id1:String){
        if(! isJuminNo(id0,id1)){
                trace("주민번호 오류입니다.");
        }else{
                trace("정상적인 주민번호 입니다.");
        };
};

chkJuminNumber("123456","1234567");