Index: popups.js
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/popups/popups.js,v
retrieving revision 1.9.2.15
diff -u -r1.9.2.15 popups.js
--- popups.js	17 Nov 2008 23:51:49 -0000	1.9.2.15
+++ popups.js	18 Nov 2008 22:01:36 -0000
@@ -435,6 +435,13 @@
     Drupal.popups.openContent(data.title, data.messages + data.content, options);
   }
   else { // Done.
+    if (options.afterSubmit) { // Execute an afterSubmit callback if available.
+      var afterSubmitResult = eval(options.afterSubmit +'(data, options)');
+      if (afterSubmitResult == false) {
+        return;
+      }
+    }
+
     if (options.reloadWhenDone) { // Force a non-ajax, complete reload of the page.
       location.reload(); 
     }