ใช้ jquery ajax ต้องการที่จะส่ง value จาก checkbox ต้องกำหนด data ยังไงครับ

                              $('#result').html('<img src="images/ajax-progress.gif" alt="loader" />').show();
				var url = $('#add_hotel').attr('action');

				var hotel_information = CKEDITOR.instances['hotel_information'].getData();
				var hotel_breakfast = CKEDITOR.instances['hotel_breakfast'].getData();	
				var hotel_internet = CKEDITOR.instances['hotel_internet'].getData();	
				var hotel_bts = CKEDITOR.instances['hotel_bts'].getData();
				var hotel_shuttle = CKEDITOR.instances['hotel_shuttle'].getData();

				var hotel_name_kr =  $('#hotel_name_kr').val();
				var hotel_name_en =  $('#hotel_name_en').val();
				var hotel_rating =  $('#hotel_rating').val();
				var hotel_build =  $('#hotel_build').val();
				var hotel_room =  $('#hotel_room').val();
				var hotel_address =  $('#hotel_address').val();
				var hotel_province =  $('#hotel_province').val();
				var hotel_telephone =  $('#hotel_telephone').val();
				var hotel_url =  $('#hotel_url').val();
				var room_chk =  $('input:checkbox[name=room_chk]:checked').serializeArray();
				var hotel_chk =  $('input:checkbox[name=hotel_chk]:checked').serializeArray();
					$('#hotel_chk :checked').each(function() {
						hotel_chk.push($(this).val());
					});
				var mode =  $('#mode').val();
				
				$.ajax({
					type: 'POST',
					url: url,
					dataType: 'html',
					data: 
						{	
							hotel_name_kr: hotel_name_kr,
							hotel_name_en: hotel_name_en,
							hotel_rating: hotel_rating,
							hotel_build: hotel_build,
							hotel_room: hotel_room,
							hotel_address: hotel_address,
							hotel_province: hotel_province,
							hotel_telephone: hotel_telephone,
							hotel_url: hotel_url,
							room_chk: room_chk,
							hotel_chk: hotel_chk,
							hotel_information: hotel_information,
							hotel_breakfast: hotel_breakfast,
							hotel_internet: hotel_internet,
							hotel_bts: hotel_bts,
							hotel_shuttle: hotel_shuttle,
							mode: mode
						},
					success: function(data){
						$('#result').html(data).show();
						/*if(data == 1){
							$('#result').html('<div class="success">Create Success</div>').show();
						} else {
							$('#result').html('<div class="error">Create Error</div>').show();
						}*/
					}
				});

<?php
while ($roomResult = mysql_fetch_array($roomQuery)){ ?>
	div id="characteristic"><input type="checkbox" id="room_chk" name="room_chk[]" value="<ฦ=$roomResult['characteristic_room_id']; ?>"><?=$roomResult['characteristic_room_name']; ?></div>
<?php
 }
?>