Little more experimenting with unit training.

This was SVN commit r2140.

binaries/data/mods/official/entities/gaia/template_gaia_geo_rock.xml

@@ -6,6 +6,8 @@
 			generic="Rock"
 			class3="Rock"
 
+			icon="flora_deciduotree"
+
 			rollover="A lump of hard common mineral. It can be mined to provide stone building material."
 		/>
 		<MiniMap

binaries/data/mods/official/gui/test/4_session.xml

@@ -409,7 +409,7 @@
 
 							// Press button.
 							tempListObject.onPress =
-								function (m, n) { return function() { PressCommandButton(m, n); } } (listLoop, tabLoop);
+								function (m, n, o) { return function() { PressCommandButton(m, n, o); } } (tempListObject, listLoop, tabLoop);
 						}
 					}
 				]]></action>

binaries/data/mods/official/gui/test/functions_session_status_orb.js

@@ -426,12 +426,12 @@ function UpdateCommand(listIcon, listCol)
 
 // ====================================================================
 
-function PressCommandButton(list, tab)
+function PressCommandButton(GUIObject, list, tab)
 {
 	switch (list)
 	{
 		case 1:
-			tempListObject.caption = "";
+			GUIObject.caption = "";
 //			if (SN_STATUS_PANE_COMMAND[list][tab].type == "list")
 //			{
 //console.write("Clicked [" + list + "," + tab + "]: tab of type " + SN_STATUS_PANE_COMMAND[list][tab].type + "; " + SN_STATUS_PANE_COMMAND[list][tab].last + "; " + SN_STATUS_PANE_COMMAND[list][tab].name);
@@ -445,7 +445,7 @@ function PressCommandButton(list, tab)
 //			}
 		break;
 		default:
-			tempListObject.caption = list-1;
+			GUIObject.caption = list-1;
 			console.write("Clicked [" + list + "," + tab + "]: list of type " + SN_STATUS_PANE_COMMAND[list][tab].type + "; " + SN_STATUS_PANE_COMMAND[list][tab].name);
 			
 			attempt_add_to_build_queue( selection[0], selection[0].traits.id.civ_code + "_" + SN_STATUS_PANE_COMMAND[list][tab].name );