s may require additional explanation:
			</p>
			<ul>
				<li>
					<code>h1 h2 h3 p blockquote strong em</code> - These tags
					are accepted by the editor. Any tag attributes will be discarded.
				</li>
				<li>
					<code>a[!href]</code> - <code>href</code> attribute is obligatory
					for <code>&lt;a&gt;</code> tag. Tags without this attribute
					are disarded. No other attribute will be accepted.
				</li>
				<li>
					<code>img(left,right)[!src,alt,width,height]</code> - <code>src</code>
					attr