jQuery-checkAll is jQuery plugin to check or not all checkbox group.
<script>
$("#checkAll").checkAll();
</script>
<label for="checkAll">Check All</lable>
<input type="checkbox" id="checkAll">
<input type="checkbox" name="checkbox0">
<input type="checkbox" name="checkbox1">
<input type="checkbox" name="checkbox3">
<input type="checkbox" name="checkbox4">