13 lines
309 B
JavaScript
13 lines
309 B
JavaScript
$(document).ready(function () {
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$(".select_bill").change(
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function () {
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if ($(".select_bill:checked").length) {
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$('button#calculate').removeProp('disabled');
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} else {
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$('button#calculate').prop('disabled', true);
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}
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});
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});
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