Index: trunk/src/event/editor/frame/Properties.java
===================================================================
--- trunk/src/event/editor/frame/Properties.java	(revision 134)
+++ trunk/src/event/editor/frame/Properties.java	(revision 147)
@@ -31,19 +31,19 @@
     CHPRadio            ("CHP Radio",PropertyTypes.Optional,
         loadImage(Images.getImage("CHPRadio.png")), new CHPRadioEvent()),
-    CMS                 ("CMS", PropertyTypes.Multiple,
+    CMS                 ("CMS", PropertyTypes.Optional,
         loadImage(Images.getImage("CMSEval.png")), new CMSEvaluationEvent()),
-    Audio               ("Audio", PropertyTypes.Multiple,
+    Audio               ("Audio", PropertyTypes.Optional,
         loadImage(Images.getImage("Audio.png")), new AudioEvent()),
-    CCTV                ("CCTV", PropertyTypes.Multiple,
+    CCTV                ("CCTV", PropertyTypes.Optional,
         loadImage(Images.getImage("CCTV.png")), new CCTVEvent()),
-    CADLog              ("CAD Log", PropertyTypes.Multiple,
+    CADLog              ("CAD Log", PropertyTypes.Optional,
         loadImage(Images.getImage("CAD.png")), new CADEvent()),
-    Paramics            ("Paramics", PropertyTypes.Multiple,
+    Paramics            ("Paramics", PropertyTypes.Optional,
         loadImage(Images.getImage("Paramics.png")), new ParamicsEvent()),
-    Tow                 ("Tow", PropertyTypes.Multiple,
+    Tow                 ("Tow", PropertyTypes.Optional,
         loadImage(Images.getImage("Tow.png")), new TowEvent()),
-    Unit                ("Unit", PropertyTypes.Multiple,
+    Unit                ("Unit", PropertyTypes.Optional,
         loadImage(Images.getImage("Unit.png")), new UnitEvent()),
-    Witness             ("Witness", PropertyTypes.Multiple,
+    Witness             ("Witness", PropertyTypes.Optional,
         loadImage(Images.getImage("Witness.png")), new WitnessEvent());