 	import org.osmf.vast.media.VAST2TrackingProxyElement;
 	import org.osmf.vast.media.VASTMediaGenerator;
 	import org.osmf.vast.media.VASTTrackingProxyElement;
+	import org.osmf.vast.model.VAST2Translator;
 	import org.osmf.vast.model.VAST3Translator;
 	import org.osmf.vast.model.VASTDataObject;
 	import org.osmf.vast.model.VASTDocument;

				(_vastDocument.vastVersion == VASTDataObject.VERSION_3_0) &&
				(_vastDocument is VAST3Translator) && 
				(_vastDocument as VAST3Translator).vastObjects && 
				((_vastDocument as VAST3Translator).vastObjects.length - 1)>=_translatorIndex);
		}
		
		/**

		 * for vast3 ad pods: the current translator index to create elements from 
		 */		
		private var _translatorIndex:int = 0;
		/**
		 * indicates we are playing sequenced ads, not a standalone ad 
		 */		
		private var _sequencedAds:Boolean = false;

		/**
		 * Constructor.
