Index: mod_form.php
===================================================================
--- mod_form.php	(revision 11809)
+++ mod_form.php	(working copy)
@@ -53,6 +53,11 @@
         //enforced time delay between quiz attempts add-on
         $timedelayoptions = array();
         $timedelayoptions[0] = get_string('none');
+        // Add more granular time-delay options
+        for ($x=5; $x<30; $x+=5) {
+            $timedelayoptions[($x*60)] = get_string('numminutes', '', $x);
+        }
+        
         $timedelayoptions[1800] = get_string('numminutes', '', 30);
         $timedelayoptions[3600] = get_string('numminutes', '', 60);
         for($i=2; $i<=23; $i++) {