Edit: The html output is:
<form method="POST" action="/form">
<input id="csrf_token" name="csrf_token" type="hidden" value="---">
<h3>Building 100</h3>
<input type="checkbox" id="checkAll"/>Select All
<ul class="CheckThese" id="B100_Enc_Dec">
<li><input id="B100_Enc_Dec-0" name="B100_Enc_Dec" type="checkbox" value="10.203.81.151"> <label for="B100_Enc_Dec-0">608 Decoder</label></li>
<li><input id="B100_Enc_Dec-1" name="B100_Enc_Dec" type="checkbox" value="10.203.81.152"> <label for="B100_Enc_Dec-1">601 Decoder</label></li>
<li><input id="B100_Enc_Dec-2" name="B100_Enc_Dec" type="checkbox" value="10.203.81.153"> <label for="B100_Enc_Dec-2">ALC1 Decoder</label></li>
<li><input id="B100_Enc_Dec-3" name="B100_Enc_Dec" type="checkbox" value="10.203.81.154"> <label for="B100_Enc_Dec-3">ALC2 Decoder</label></li>
<li><input id="B100_Enc_Dec-4" name="B100_Enc_Dec" type="checkbox" value="10.203.81.155"> <label for="B100_Enc_Dec-4">ALC3 Decoder</label></li></ul>