var whatsnewDelegate = {
	willShow: function(overlayPanel, outgoing, incoming) {
		if (incoming && incoming.id == 'genuisoverlay') {
			overlayPanel.setOverlayShadowImageSrc('http://images.apple.com/mx/itunes/whatsnew/images/genius_overlay20080909.png');
		} else if (incoming && (incoming.id == 'ViewsFeaturegallery' || incoming.id == 'VisualizerFeaturegallery')) {
			overlayPanel.setOverlayShadowImageSrc('http://images.apple.com/mx/itunes/images/overlay_gallerybg20080909.png');
		} 
	}
	
}

Event.onDOMReady(function() {
	AC.OverlayPanel.overlay.setDelegate(whatsnewDelegate);
	new AC.ViewMaster.Viewer(null, "ViewsFeaturegallerySwapView", 'overlaythumbViews', {parentSectionId: "ViewsFeaturegallery", parentTriggerClassName: "OverlayPanel", silentTriggers: true });
	new AC.ViewMaster.Viewer(null, "VisualizerFeaturegallerySwapView", 'overlaythumb', {parentSectionId: "VisualizerFeaturegallery", parentTriggerClassName: "OverlayPanel", silentTriggers: true });
});