*/
function selectCount(id, count) {
setHtml(id, (count === '' ? '' : '(' + (count + '').replace(/\B(?=(\d{3})+$)/g, ' ') + ')'));
- var inputs = qsa('input', qs('#' + id).parentNode.parentNode);
- for (var i = 0; i < inputs.length; i++) {
- var input = inputs[i];
- if (input.type == 'submit') {
- input.disabled = (count == '0');
+ var el = qs('#' + id);
+ if (el) {
+ var inputs = qsa('input', el.parentNode.parentNode);
+ for (var i = 0; i < inputs.length; i++) {
+ var input = inputs[i];
+ if (input.type == 'submit') {
+ input.disabled = (count == '0');
+ }
}
}
}