<html>
<style type="text/css">
	<!-- /* old-style browsers can ignore this */
	body { background: white; margin-left: 20; margin-right: 10; }
	address { font-size: 90%; }
	em { font-style: italic; }
	strong { font-style: bold; }
	.title { font-style: bold; font-variant: small-caps; }
	.explain { margin-left: 10; }
	.wrong { color: brown; }
	.right { color: green; }
	.author { font-style: italic; }
	/* end old-style browser's ignorance */ -->
</style>
</html>
