--- a/single-page.xsl	Fri May 18 12:38:19 2012 +1000
+++ b/single-page.xsl	Fri May 18 12:38:52 2012 +1000
@@ -121,15 +121,11 @@
     <xsl:variable name='c' select='concat(substring-before($cs, " "), "-")'/>
     <xsl:if test='$c != "" and $c != "-"'>
       <xsl:variable name="mathjax" select='document(concat($publish, "/", substring($c, 1, string-length($c) - 1), ".html"))/h:html/h:head/h:script[contains(@src, "mathjax")]'/>
-      <xsl:message>looking at chapter <xsl:value-of select="$c"/></xsl:message>
-      <xsl:message>count($mathjax) = <xsl:value-of select="count($mathjax)"/></xsl:message>
       <xsl:choose>
         <xsl:when test="count($mathjax) != 0">
-          <xsl:message>a</xsl:message>
           <xsl:copy-of select="$mathjax[1]"/>
         </xsl:when>
         <xsl:otherwise>
-          <xsl:message>b</xsl:message>
           <xsl:call-template name='do-chapters-script'>
             <xsl:with-param name='cs' select='substring-after($cs, " ")'/>
           </xsl:call-template>