PR_LOG(PhWidLog, PR_LOG_DEBUG, "nsWidgetSupport::NS_ShowWidget\n"));
NS_ShowWidget(nsISupports* aWidget, PRBool aShow){  nsIWidget* 	widget = nsnull;	if (NS_OK == aWidget->QueryInterface(kIWidgetIID,(void**)&widget)) {	  widget->Show(aShow);	  NS_IF_RELEASE(widget);	}  return NS_OK;}