diff --git a/PROMS/Volian.Controls.Library/DisplayReports.cs b/PROMS/Volian.Controls.Library/DisplayReports.cs
index 59f101ff..88a44562 100644
--- a/PROMS/Volian.Controls.Library/DisplayReports.cs
+++ b/PROMS/Volian.Controls.Library/DisplayReports.cs
@@ -128,7 +128,7 @@ namespace Volian.Controls.Library
 			}
 		}
 
-		//private string GetROList(ROFSTLookup.rochild[] chld)
+		// same function as GetROsToSearch in DisplaySearch.cs
 		private string GetROChildren(object roObj)
 		{
 			ROFSTLookup.rochild chld = (ROFSTLookup.rochild)roObj;
@@ -136,7 +136,8 @@ namespace Volian.Controls.Library
 			if (chld.children == null) // get a single ROID
 			{
 				//ROFSTLookup.rochild ro = (ROFSTLookup.rochild)roObj;
-				rtnstr += string.Format("{0}", chld.roid); 
+				rtnstr += string.Format("{0}", chld.roid);
+				if (rtnstr.Length == 12) rtnstr += "0000"; // last four digits are used for multiple return values
 			}
 			else
 			{ // spin through the child list and get the ROIDs.
diff --git a/PROMS/Volian.Controls.Library/DisplaySearch.cs b/PROMS/Volian.Controls.Library/DisplaySearch.cs
index 7c2cd543..afb3240e 100644
--- a/PROMS/Volian.Controls.Library/DisplaySearch.cs
+++ b/PROMS/Volian.Controls.Library/DisplaySearch.cs
@@ -975,7 +975,7 @@ namespace Volian.Controls.Library
 			}
 			return rtnVal;
 		}
-
+		// Same funtion as GetROChildren in DisplayReport.cs
 		private string GetROsToSearch(ROFSTLookup.rochild[] chld)
 		{
 			string rtnstr = "";
@@ -983,7 +983,7 @@ namespace Volian.Controls.Library
 			{
 				ROFSTLookup.rochild ro = (ROFSTLookup.rochild)cmboTreeROs.SelectedNode.Tag;
 				rtnstr += string.Format("{0}", ro.roid);
-				if (rtnstr.Length == 12) rtnstr += "0000";
+				if (rtnstr.Length == 12) rtnstr += "0000"; // last four digits are used for multiple return values
 			}
 			else
 			{ // spin through the child list and get the ROIDs.