Have the following template that I use with xsl:call-template, but I need to use it to replace a ~
with <br />
. I can get it to work with none HTML replacements but not when I try to use <br />
or 

or
. Any suggestions:
<xsl:template name="replace-substring">
<xsl:param name="original"/>
<xsl:param name="substring"/>
<xsl:param name="replacement" select="''"/>
<xsl:variable name="first">
<xsl:choose>
<xsl:when test="contains($original, $substring)" >
<xsl:value-of select="substring-before($original, $substring)" />
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="$original"/>
</xsl:otherwise>
</xsl:choose>
</xsl:variable>
<xsl:variable name="middle">
<xsl:choose>
<xsl:when test="contains($original, $substring)">
<xsl:value-of select="$replacement" />
</xsl:when>
<xsl:otherwise>
<xsl:text></xsl:text>
</xsl:otherwise>
</xsl:choose>
</xsl:variable>
<xsl:variable name="last">
<xsl:choose>
<xsl:when test="contains($original, $substring)">
<xsl:choose>
<xsl:when test="contains(substring-after($original, $substring),
$substring)">
<xsl:call-template name="replace-substring">
<xsl:with-param name="original">
<xsl:value-of select="substring-after($original, $substring)"/>
</xsl:with-param>
<xsl:with-param name="substring">
<xsl:value-of select="$substring"/>
</xsl:with-param>
<xsl:with-param name="replacement">
<xsl:value-of select="$replacement"/>
</xsl:with-param>
</xsl:call-template>
</xsl:when>
<xsl:otherwise>
<xsl:value-of select="substring-after($original, $substring)" />
</xsl:otherwise>
</xsl:choose>
</xsl:when>
<xsl:otherwise>
<xsl:text></xsl:text>
</xsl:otherwise>
</xsl:choose>
</xsl:variable>
<xsl:value-of select="concat($first, $middle, $last)"/>
</xsl:template>