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/**
* Return true, if the value is a valid vehicle identification number (VIN).
*
* Works with all kind of text inputs.
*
* @example <input type="text" size="20" name="VehicleID" class="{required:true,vinUS:true}" />
* @desc Declares a required input element whose value must be a valid vehicle identification number.
*
* @name $.validator.methods.vinUS
* @type Boolean
* @cat Plugins/Validate/Methods
*/
$.validator.addMethod("vinUS", function(v) {
if (v.length !== 17) {
return false;
}
var LL = [ "A", "B", "C", "D", "E", "F", "G", "H", "J", "K", "L", "M", "N", "P", "R", "S", "T", "U", "V", "W", "X", "Y", "Z" ],
VL = [ 1, 2, 3, 4, 5, 6, 7, 8, 1, 2, 3, 4, 5, 7, 9, 2, 3, 4, 5, 6, 7, 8, 9 ],
FL = [ 8, 7, 6, 5, 4, 3, 2, 10, 0, 9, 8, 7, 6, 5, 4, 3, 2 ],
rs = 0,
i, n, d, f, cd, cdv;
for (i = 0; i < 17; i++) {
f = FL[i];
d = v.slice(i, i + 1);
if (i === 8) {
cdv = d;
}
if (!isNaN(d)) {
d *= f;
} else {
for (n = 0; n < LL.length; n++) {
if (d.toUpperCase() === LL[n]) {
d = VL[n];
d *= f;
if (isNaN(cdv) && n === 8) {
cdv = LL[n];
}
break;
}
}
}
rs += d;
}
cd = rs % 11;
if (cd === 10) {
cd = "X";
}
if (cd === cdv) {
return true;
}
return false;
}, "The specified vehicle identification number (VIN) is invalid.");
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