RSVP form for wedding website

Wedding Form.html

<form action="/rsvp" method="post" accept-charset="utf-8" id="rsvp_form" class="rsvps">
<fieldset id="rsvp_fields">
	<table border="2" cellspacing="5" cellpadding="5" id="rsvp_table">
		<tr>
			<th>First Name:</th>
			<th>Last Name:</th>
			<th>Email:</th>
			<th>Attending</th>
			<th></th>
		</tr>
		<tr id="row0">
			<td><input type="text" name="data[0][first_name]" value="" id="first_name0" /></td>
			<td><input type="text" name="data[0][last_name]" value="" id="last_name0" /></td>
			<td><input type="text" name="data[0][email]" value="" id="email0" /></td>
			<td>
				<select name="data[0][attending]" id="attending1">
					<option value="1" class="attendingyes">Yes</option>
					<option value="0" class="attendingno">No</option>
				</select>
			</td>
			<td id="removetd"></td>
		</tr>
	</table>
</fieldset>
<div id="formbuttons">
	<input type="button" name="Add Row" value="Add Row" id="addrow" class="buttons" />
	<input type="submit" value="RSVP &rarr;" id="rsvpadd" class="buttons"/>
</div>
</form>