only one of my checkboxes will check if i click on its label
<div>
<label for="group">
Select lists
</label>
</div>
<div>
<input type="checkbox" name="group" id="group1" value="1" title="Main List" />
<label for="group1">Main List</label>
<input type="checkbox" name="group" id="group2" value="2" title="Secondary List" />
<label for="group2">Secondary List</label>
</div>