private final void writeAttributes(final Attributes atts)
				throws IOException {
			StringBuffer sb = new StringBuffer();
			int len = atts.getLength();
			for (int i = 0; i < len; i++) {
				sb.append(' ').append(atts.getLocalName(i)).append("=\"")
						.append(esc(atts.getValue(i))).append('\"');
			}
			w.write(sb.toString());
		}