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@tdoumas
Created December 9, 2013 16:46
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Αλγόριθμος ορθότητας AMKA Greek Social Security Number (AMKA)
// Greek Social Security Number Validation (AMKA)
// Αλγόριθμος ορθότητας ΑΜΚΑ
function validateAMKA(amka) {
if (!amka.match(/^\d{11}$/) || amka == '00000000000')
return false;
var iSum = 0;
for (var i = 1; i <= amka.length; i++) {
var iDigit = parseInt(amka.charAt(i - 1), 10);
if (i % 2 === 0) {
iDigit *= 2;
if (iDigit > 9) {
iDigit -= 9;
}
}
iSum += iDigit;
}
return (iSum % 10 === 0);
}
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