--- image.admin.inc	2008-12-27 00:58:41.000000000 -0600
+++ image.adminNEW.inc	2009-02-16 14:09:30.000000000 -0600
@@ -50,8 +50,10 @@
   );
 
   $sizes = image_get_sizes();
+  $num_sizes = count($sizes);
+
   // Add some empty rows for user defined sizes.
-  for ($i = count($sizes); $i < 6; $i++) {
+  for ($i = $num_sizes; $i < ($num_sizes + 3); $i++) {
     $sizes['new'. $i] = array(
       'label' => '',
       'operation' => 'scale',
