//Add extra field to comment form
function add_bcw_fields(){
   echo '<input type="text" name="test" id="test" size="22" />';
}
add_action( 'comment_form_logged_in_after', 'add_bcw_fields' );

//Save the extra comment field value
function bcw_handle_comment($id) {
   if (array_key_exists('test', $_POST))
      update_comment_meta( $id, 'bcw_test', $_POST['test']);
}
add_action('wp_insert_comment', 'bcw_handle_comment');
//Override default theme function to display a comment




function seosolid_comment($comment, $args, $depth) {
		$GLOBALS['comment'] = $comment;
		extract($args, EXTR_SKIP);

		if ( 'div' == $args['style'] ) {
			$tag = 'div';
			$add_below = 'comment';
		} else {
			$tag = 'li';
			$add_below = 'div-comment';
		}
?>





<<?php echo $tag ?> <?php comment_class(empty( $args['has_children'] ) ? '' : 'parent') ?> id="comment-<?php comment_ID() ?>">






<div class="reply">
		<?php comment_reply_link(array_merge( $args, array('add_below' => $add_below, 'depth' => $depth, 'max_depth' => $args['max_depth']))) ?>
		</div>

<?php
        }