Index: banner.module
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/banner/banner.module,v
retrieving revision 1.66
diff -u -r1.66 banner.module
--- banner.module	15 Aug 2006 20:53:38 -0000	1.66
+++ banner.module	5 Sep 2006 23:20:15 -0000
@@ -260,6 +260,27 @@
     // hide 'published' checkbox, status is set in hook_validate
     $form['options']['status']['#type'] = 'hidden';
   }
+
+  // Catch the banner form on submission & delete old uploads.
+  if ($form_id == 'banner_node_form' && $_POST['op'] == t('Submit')) {
+    // Reverse keys since they will be ordered $fid, then upload_x
+    $tmp = array_reverse(element_children($form['attachments']['wrapper']['files']));
+
+    // Don't delete the first file since it will be the most recent upload.
+    $delete = FALSE;
+    foreach($tmp as $key) {    
+      // Check the delete flag.
+      if ($delete) {
+          // Mark older uploads for deletion.
+          $form['attachments']['wrapper']['files'][$key]['remove']['#value'] = 1;
+      }
+      // If the first file is a new upload && it isn't marked for deletion.  
+      if ((strpos($key, 'upload') === 0) && !$form['attachments']['wrapper']['files'][$key]['remove']['#value']) {
+        // Set the delete flag to TRUE so remaining attachments will be removed by upload.module.
+        $delete = TRUE;
+      }
+    }
+  }
 }
 
 /**