t" id="sbyte1"/></div>
			<div class="defx">byte0: <input maxlength="8" value="" type="text" readonly id="sbyte0" class="result"/> checksum (where applicable)</div> 
			<div class="def3">
				<button onclick="calculateSubpacket();">Calculate</button>
			</div>
			<table style="margin-top:10px;">
				<thead>
					<tr>
						<td colspan="32">Channel 1 Data Island Period Packet 1</td>
					</tr>
					<tr>
						<td></td>
						<td>00</td>
						<td>01</td>
						<td>02</td>
						<td>03</td>
						<td>04</td>
