writer.startElement("img", comp);
writer.writeAttribute("id", id, null);
// Run through the ExternalContext resource URL encoder
absoluteUri = context.getExternalContext().encodeResourceURL(
absoluteUri.toString());
writer.writeURIAttribute("src", absoluteUri, null);
renderAltAndTooltipForImage(context, arc, altText);
if (width != null)
{