diff -upr ajax_loading/ajax_loading.module ajax_loading_new/ajax_loading.module
--- ajax_loading/ajax_loading.module	2008-10-05 16:47:57.000000000 +0200
+++ ajax_loading_new/ajax_loading.module	2008-10-05 17:19:45.000000000 +0200
@@ -33,7 +33,7 @@ function ajax_loading_menu() {
  * Insert the CSS ID 'node-x' to read more link.
  */
 function ajax_loading_link_alter(&$links, $node) {
-  if ( $links->links['node_read_more']['title'] != '' ) {
+  if ( $links->links['node_read_more']['title'] != '') {
     $links->links['node_read_more']['attributes'] = array('id' => 'node-'.$links->nid);
   }
 }
@@ -47,7 +47,7 @@ function ajax_loading_link_alter(&$links
  */
 function _ajax_loading($nid = 0) {
   // Make sure you don't trust the Node ID to be safe! Always check for exploits.
-  if ( !is_numeric($nid) ) {
+  if (!is_numeric($nid)) {
     // We will just show a standard "access denied" page in this case.
     drupal_access_denied();
     return;