... con questa piccola modifica:
codice:
function validateCheckbox(formObj, minC, maxC) {
var objName = formatName(formObj);
var formObj = formObj.form.elements[formObj.name];
var checkTotal = formObj.length;
var checkCount = 0;
if (maxC == 999) maxC = checkTotal;
for (var i=0; i<checkTotal; i++) {
if (formObj[i].checked) checkCount++;
}
if (checkCount < minC || checkCount > maxC) {
if (fv['groupError']) { addError(formObj); return true; }
alert('Please select between '+minC+' and '+maxC+' options for '+objName+'.\nYou currently have '+checkCount+' selected');
for (i=formObj.length-1; i>=0; i--)
errorProcess(formObj[i],0,1);
return false;
}
if (checkCount==0) {
alert("Almeno un checkbox deve essere selezionato.");
return false;
}
return true;
}
Fammi sapere !