diff -upr ds.orig/modules/ds_extras/ds_extras.module ds/modules/ds_extras/ds_extras.module
--- ds.orig/modules/ds_extras/ds_extras.module	2011-08-03 23:08:21.000000000 +0400
+++ ds/modules/ds_extras/ds_extras.module	2011-10-27 00:17:37.419511864 +0400
@@ -119,6 +119,7 @@ function ds_extras_field_attach_view_alt
 function ds_extras_ds_field_theme_functions_info() {
   return array(
     'theme_field' => t('Default'),
+    'theme_ds_field_hide' => t('Hide'),
     'theme_ds_field_reset' => t('Reset'),
     'theme_ds_field_expert' => t('Expert'),
   );
@@ -187,6 +188,13 @@ function theme_ds_field($variables) {
 }
 
 /**
+ * Hide the field.
+ */
+function theme_ds_field_hide($variables, $config) {
+  return ' ';
+}
+
+/**
  * Reset all HTML for the field.
  */
 function theme_ds_field_reset($variables, $config) {