function sendComments() {
 var success = function(t){alert(t.responseText);  
                           if(!/Error/.test(t.responseText)) Form.reset('form1');
                          }
 var failure = function(t){alert('Comments notification failed. Please try again.');}
 var myAjax = new Ajax.Request('/includes/sendComments.php', {method:'post', parameters:Form.serialize('form1'), onSuccess: success, onFailure: failure}); 
}