주민등록번호 체크

//주민등록번호 체크----------------------------------------

function JuminCheck(jnum_01, jnum_02)

{

check_jumin = false

b_Year = (jnum_02.charAt(0) <= "2") ? "19" : "20"

b_Year += jnum_01.substr(0, 2)

b_Month = jnum_01.substr(2, 2) - 1

b_Date = jnum_01.substr(4, 2)

b_sum = new Date(b_Year, b_Month, b_Date)

if ( b_sum.getYear() % 100 != jnum_01.substr(0, 2) || b_sum.getMonth() != b_Month || b_sum.getDate() != b_Date)

{

return check_jumin

}

total = 0

temp = new Array(13)

for(i=1; i<=6; i++)

temp[i] = jnum_01.charAt(i-1)

for(i=7; i<=13; i++)

temp[i] = jnum_02.charAt(i-7)

for(i=1; i<=12; i++)

{

k = i + 1

if(k >= 10) k = k % 10 + 2

total = total + (temp[i] * k)

}

last_num = (11- (total % 11)) % 10

if(last_num == temp[13])

check_jumin = true

else

check_jumin = false

return check_jumin

}