--- a/include/common-transit.inc.php
+++ b/include/common-transit.inc.php
@@ -37,6 +37,17 @@
             return 'saturday';
         default:
             return 'weekday';
+    }
+}
+function service_ids($service_period) {
+    switch ($service_period) {
+        case 'sunday':
+            return Array("2010-TUGGSUN-Sunday-20","2010-BELCSUN-Sunday-19");
+        case 'saturday':
+            return Array("2010-BELCSAT-Saturday-19","2010-TUGGSAT-Saturday-19");
+        default:
+            //return 'weekday';
+            return Array("2010-BELCMAST-Weekday-15","2010-TUGGMAST-Weekday-14"); 
     }
 }