<table>
 <form id="Form" name="Form" onsubmit="return false">
  <table align='center'>
	<tr><td>
		<input type="text" name="lol" value="lol" size='27'>
	</td></tr>
	<tr><td>
		<input type="submit" name="submit" value="Отправить" onclick="xajax_func_config(xajax.getFormValues('Form')); return false;">
	</td></tr>
  </table>
 </form>	
</table>