<?php


function lifecenter_comment_form_alter(&$form, &$form_state, $form_state) {
var_dump($form_state);
   switch ($form_state) {


      case 'middle_banner_node_form':

      dpm($form);



        break;
       case 'comment_form':

     dpm($form);
   unset($form["guidelines"]);
   unset($form['homepage']);
   unset($form['mail']);
   unset($form['subject']);
   unset($form['preview']);
   unset($form['author']);

   break;


   default:


   }

}