Australian Business Number (ABN) format validation for 'jQuery validation'
| function abnValidate(value, element){ | |
| if (value.length != 11 || isNaN(parseInt(value))) | |
| return false; | |
| var weighting =[10,1,3,5,7,9,11,13,15,17,19]; | |
| var tally = (parseInt(value[0]) - 1) * weighting[0]; | |
| for (var i = 1; i < value.length; i++){ | |
| tally += (parseInt(value[i]) * weighting[i]); | |
| } | |
| return (tally % 89) == 0; | |
| } | |
| jQuery.validator.addMethod( | |
| 'abnValidate', | |
| abnValidate, 'This ABN is not valid' | |
| ); |
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forked from: http://getcompiled.net/jquery-validating-australian-abn-numbers-3599909