Improve design of Orb toggle buttons

data/gui/default/widget/toggle_button_orb.cfg

@@ -61,7 +61,7 @@
 						y = 0
 						w = {SIZE}
 						h = {SIZE}
-						name = "buttons/button_square/button_square_30-pressed.png"
+						name = "buttons/misc/orb-pressed-bg.png"
 					[/image]
 
 					{_GUI_ICON ({SIZE}) (-pressed)}
@@ -75,7 +75,7 @@
 						y = 0
 						w = {SIZE}
 						h = {SIZE}
-						name = "buttons/button_square/button_square_30-pressed.png"
+						name = "buttons/misc/orb-pressed-bg.png"
 					[/image]
 
 					{_GUI_ICON ({SIZE}) (-pressed)}
@@ -89,7 +89,7 @@
 						y = 0
 						w = {SIZE}
 						h = {SIZE}
-						name = "buttons/button_square/button_square_30-active-pressed.png"
+						name = "buttons/misc/orb-pressed-bg-active.png"
 					[/image]
 
 					{_GUI_ICON ({SIZE}) (-active)}