         super();
     }
     
+    //--------------------------------------------------------------------------
+    //
+    //  Variables
+    //
+    //--------------------------------------------------------------------------
+
+    private var mouseIsDown:Boolean;
+
     //--------------------------------------------------------------------------
     //
     //  Properties

     */     
    mx_internal function systemManager_mouseDownHandler(event:Event):void
    {
        if (!dropDown || 
            (dropDown && 
             (event.target == dropDown 

                        return;
                }
            }

            closeDropDown(true);
        } 
    }
