 
 import spark.components.supportClasses.GroupBase;
 import spark.events.RendererExistenceEvent;
+import spark.layouts.HorizontalAlign;
+import spark.layouts.VerticalLayout;
 import spark.layouts.supportClasses.LayoutBase;
 
 use namespace mx_internal;  // for mx_internal property contentChangeDelta

                elt.includeInLayout = false;
                elt.visible = false;
                
                // Reset back to (0,0), otherwise when the element is reused
                // it will be validated at its last layout size which causes
                // problems with text reflow.
                elt.setLayoutBoundsSize(0, 0, false);
                
                freeRenderers.push(elt);
            }

{
import flash.display.DisplayObject;
import flash.events.Event;
import flash.geom.PerspectiveProjection;
import flash.geom.Rectangle;
import flash.utils.getQualifiedClassName;
