 import mx.events.DropdownEvent;
 import mx.events.FlexEvent;
 import mx.events.FlexMouseEvent;
+import mx.events.InterManagerRequest;
 import mx.events.ListEvent;
 import mx.events.SandboxMouseEvent;
 import mx.events.ScrollEvent;
 import mx.events.ScrollEventDetail;
+import mx.managers.ISystemManager;
 import mx.managers.PopUpManager;
 import mx.styles.CSSStyleDeclaration;
 import mx.styles.StyleManager;

package mx.controls
{

import flash.events.Event;
import flash.events.FocusEvent;
import flash.events.KeyboardEvent;

                tweenUp = false;
            }
        
            point = _dropdown.parent.globalToLocal(point);

            var sel:int = _dropdown.selectedIndex;
            if (sel == -1)
                sel = 0;
