Rev Author Line No. Line
4988 kaklik 1 // Enforce only two compare boxes being checked at once.
2 function enforceOnlyTwoChecked(clickedCheckbox) {
3 count = 0;
4 first = null;
5 form = clickedCheckbox.form;
6 for (i = 0; i < form.elements.length; i++) {
7 if (form.elements[i].type == 'checkbox' && form.elements[i].checked) {
8 if (first == null && form.elements[i] != clickedCheckbox) {
9 first = form.elements[i];
10 }
11 count += 1;
12 }
13 }
14 if (count > 2) {
15 first.checked = false;
16 count -= 1;
17 }
18 }