DUE DATE CELL BEFORE THE INSERTION (starts with line 1306 in the 2.1.1a version)

     ...
	   <!-- due date -->
		 <td>
		    <xsl:attribute name="bgcolor"><xsl:value-of select="$tablebodybgcolor"/></xsl:attribute>
		    <xsl:attribute name="align">center</xsl:attribute>
		    <xsl:attribute name="width">90</xsl:attribute>
		    <a>
			    <xsl:attribute name="class"><xsl:value-of select="$css_normal_black_font2"/></xsl:attribute>
			    <xsl:variable name="text"><xsl:value-of select="duedate"/></xsl:variable>
			    <xsl:choose>
				   <xsl:when test="boolean(normalize-space($text))">
				       <xsl:value-of select="$text"/>
				   </xsl:when>
				   <xsl:otherwise>
					   <xsl:text disable-output-escaping="yes">&amp;nbsp;</xsl:text>
				   </xsl:otherwise>
			    </xsl:choose>
		    </a>
	    </td>
	    ...


DUE DATE CELL AFTER THE INSERTION

	   ...
	   <!-- due date -->
		 <td>
		    <xsl:attribute name="bgcolor"><xsl:value-of select="$tablebodybgcolor"/></xsl:attribute>
		    <xsl:attribute name="align">center</xsl:attribute>
		    <xsl:attribute name="width">90</xsl:attribute>
		    <a>
			    <xsl:attribute name="class"><xsl:value-of select="$css_normal_black_font2"/></xsl:attribute>
			    <xsl:variable name="text"><xsl:value-of select="duedate"/></xsl:variable>
			    <xsl:choose>
				   <xsl:when test="boolean(normalize-space($text))">
				       <xsl:value-of select="$text"/>
				   </xsl:when>
				   <xsl:otherwise>
					   <xsl:text disable-output-escaping="yes">&amp;nbsp;</xsl:text>
				   </xsl:otherwise>
			    </xsl:choose>
		    </a>

<!-- pf customized to include a due date note -->
<xsl:if test="boolean(normalize-space(duedate))">
<br/>
<xsl:variable name="ddate"><xsl:value-of select="duedate"/></xsl:variable>
<xsl:variable name="ddateMM"><xsl:value-of select="substring-before($ddate, '/')"/></xsl:variable>
<xsl:variable name="ddateDDYYYY"><xsl:value-of select="substring-after($ddate, '/')"/></xsl:variable>
<xsl:variable name="ddateDD"><xsl:value-of select="substring-before($ddateDDYYYY, '/')"/></xsl:variable>
<xsl:variable name="ddateYYYY"><xsl:value-of select="substring-after($ddateDDYYYY, '/')"/></xsl:variable>
<script>
var daysdiff=diffdays(<xsl:value-of select="$ddateYYYY"/>,<xsl:value-of select="$ddateMM"/>,<xsl:value-of select="$ddateDD"/>);
if (daysdiff == 0) {
  document.write("&lt;a class=normalBlueFont0&gt;Due today&lt;/a&gt;");
} else {
  if (daysdiff &lt; 0) {
    var posdaysdiff = (daysdiff * -2) / 2;
    if (posdaysdiff == 1) {
      document.write("&lt;a class=normalBlueFont0&gt;Due tomorrow&lt;/a&gt;");
    } else {
      if (posdaysdiff &lt; 4) {
        document.write("&lt;a class=normalBlueFont0&gt;Due in "+posdaysdiff+" days&lt;/a&gt;");
      } else {
        document.write("&lt;a class=normalBlackFont0&gt;Due in "+posdaysdiff+" days&lt;/a&gt;");
      }
    }
  } else {
    if (daysdiff == 1) {
      document.write("&lt;a class=normalRedFont0&gt;Overdue by 1 day&lt;/a&gt;");
    } else {
      document.write("&lt;a class=normalRedFont0&gt;Overdue by "+daysdiff+" days&lt;/a&gt;");
    }
  }
}
</script>
</xsl:if>
<!-- pf end of customization -->

	    </td>
      ...