<xsl:choose>
    <xsl:when test="count(content) = 1">
        <xsl:call-template name="block">
            <xsl:with-param name="current" select="."/>
        </xsl:call-template> 
    </xsl:when>
    <xsl:when test="count(content) &gt; 1">
        <xsl:for-each select="content">
            <xsl:if test="position() mod 2 = 1">
                <div class="subcolumns">
                    <div class="c50l">
                        <div class="subcl">
                            <xsl:call-template name="block">
                                <xsl:with-param name="current" select="."/>
                            </xsl:call-template>
                        </div>
                    </div>
                    <xsl:if test="following-sibling::*">
                        <div class="c50l">
                            <div class="subcr">
                                <xsl:call-template name="block">
                                    <xsl:with-param name="current" select="following-sibling::*"/>
                                </xsl:call-template>
                            </div>
                        </div>
                    </xsl:if>
                </div>
            </xsl:if>
        </xsl:for-each>
    </xsl:when>
</xsl:choose>

<xsl:template name="block">
    <xsl:if test="title">
        <h3>
            <xsl:if test="position() = 1 or position() = 2">
                <xsl:attribute name="class">first</xsl:attribute>
            </xsl:if> 
            <xsl:value-of select="$current/title"/>
        </h3>
    </xsl:if>
    <xsl:value-of select="php:function('nl2br',string($current/text))" disable-output-escaping="yes"/>
</xsl:template>

<?xml version="1.0" encoding="utf-8"?>
<template xmlns:xi="http://www.w3.org/2001/XInclude">
    <title/>
    <xi:include href="menu.xml">
        <xi:fallback>
            <error>xinclude: menu.xml not found</error>
        </xi:fallback>
    </xi:include>
    <content>
        <title>Impressum</title>
        <text><![CDATA[
            Blindtext 1
        ]]></text>
    </content>
    <content>
        <title>Copyright</title>
        <text><![CDATA[
            Blindtext 2
        ]]></text>
    </content>
    <content>
        <title>Haftungshinweis</title>
        <text><![CDATA[
            Blindtext 3
        ]]></text>
    </content>
</template>