Mine

<form id="checkPageRankForm" action="includes/common/pageRank.php" method="get">		<fieldset>			<legend accesskey="l">PageRank™ Lookup</legend>			<!-- PageRank™ Lookup -->			<p class="label"><label for="checkPageRankURL" accesskey="d">Web Site Addr<span><!-- Cancel out Google Autofill --></span>ess:</label></p>			<p class="input"><input type="text" name="checkPageRankURL" id="checkPageRankURL" /></p>			<!-- Submit -->			<p class="submit"><input type="submit" value="GO" /></p>			<div class="ajaxResult" id="checkPageRankReturn"></div>		</fieldset>	</form>	<script type="text/javascript">		$('checkPageRankForm').addEvent('submit', function(e) {			/**			 * Prevent the submit event			 */			new Event(e).stop();		 			/**			 * This empties the log and shows the spinning indicator			 */			var log = $('checkPageRankReturn').empty().addClass('ajax-loading');		 			/**			 * send takes care of encoding and returns the Ajax instance.			 * onComplete removes the spinner from the log.			 */			this.send({				update: log,				onComplete: function() {					log.removeClass('ajax-loading');				}			});		});	</script>