Subversion-Projekte lars-tiefland.zeldi.de_alt

/**
 * 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." );