Untitled

<?xml version="1.0" encoding="ISO-8859-1"?>
<xsl:stylesheet version="1.0" xmlns:xsl="http://www.w3.org/1999/XSL/Transform">
	<xsl:template match="/">
		<html>
			<body>
				<table border="1">
					<tr bgcolor="red">
						<th>ISBN</th>
						<th>Titulo</th>
						<th>Autor</th>
						<th>Precio</th>
						<th>Numero de páginas</th>
					</tr>
					<xsl:for-each select="libreria/libro">
						<xsl:choose>
						<xsl:when test="numPaginas&lt;150">
							<tr bgcolor="green">
								<td><xsl:value-of select="isbn"/></td>
								<td><xsl:value-of select="titulo"/></td>
								<td><xsl:value-of select="autor"/></td>
								<td><xsl:value-of select="precio"/></td>
								<td><xsl:value-of select="numPaginas"/></td>
							</tr>
						</xsl:when>
						<xsl:when test="numPaginas&gt;200">
							<tr bgcolor="blue">
								<td><xsl:value-of select="isbn"/></td>
								<td><xsl:value-of select="titulo"/></td>
								<td><xsl:value-of select="autor"/></td>
								<td><xsl:value-of select="precio"/></td>
								<td><xsl:value-of select="numPaginas"/></td>
							</tr>
						</xsl:when>
						<xsl:otherwise>
							<tr bgcolor="red">
								<td><xsl:value-of select="isbn"/></td>
								<td><xsl:value-of select="titulo"/></td>
								<td><xsl:value-of select="autor"/></td>
								<td><xsl:value-of select="precio"/></td>
								<td><xsl:value-of select="numPaginas"/></td>
							</tr>
						</xsl:otherwise>
					</xsl:choose>
				</xsl:for-each>
				</table>
			</body>
		</html>
	</xsl:template>
</xsl:stylesheet>