Index: trunk/ippTasks/register.pro
===================================================================
--- trunk/ippTasks/register.pro	(revision 39472)
+++ trunk/ippTasks/register.pro	(revision 41544)
@@ -132,4 +132,22 @@
 $sunrise = 17:30:00
 $sunset  = 03:30:00
+
+macro define.sunset
+  if ($0 != 2) 
+    echo "USAGE: define.sunset DATE"
+    break
+  end
+
+  $sunset = $1
+end
+
+macro set.sunset.time
+  if ($0 != 2)
+    echo "USAGE: set.sunset.time (time)"
+    break
+  end
+
+   $sunset = $1
+end
 
 macro replace.survey.values