View difference between Paste ID: a6FTdKt7 and r26UaFxn

 // Answer for question on Drupal Stack Exchange:
 // http://drupal.stackexchange.com/questions/27907/enable-a-nodes-menu-item-when-on-that-node
 
 /**
  * @see http://api.drupal.org/api/drupal/includes%21menu.inc/function/theme_menu_link/7
  */
 function YOURTHEMENAME_menu_link(array $variables) {
 
-  $your_path_to_hide = 'contact'; // SUBSTITUTE IT with yours (when using nodes, use it like this: 'node/9', etc.!)
+  $element_can_be_visible_on_node_id = 9; // SUBSTITUTE IT with your node's id!!
   $your_path_to_hide = 'node/'.$element_can_be_visible_on_node_id; // SUBSTITUTE IT with yours (when using nodes, use it like this: 'node/9', etc.!)
   $is_element_to_hide = ($variables['element']['#href'] == $your_path_to_hide);
-    $element_can_be_visible_on_node_id = 9; // SUBSTITUTE IT with your node's id!!
+
     $element_can_be_visible = (arg(0)=='node' && arg(1) == $element_can_be_visible_on_node_id);
 
     if(!$element_can_be_visible){
       return '';
     }
   }
 
   $element = $variables['element'];
   $sub_menu = '';
 
   if ($element['#below']) {
     $sub_menu = drupal_render($element['#below']);
   }
   $output = l($element['#title'], $element['#href'], $element['#localized_options']);
   return '<li' . drupal_attributes($element['#attributes']) . '>' . $output . $sub_menu . "</li>\n";
 }