Append Attribute

Hello,
Using xsl:attribute (or similar), is there a way to append an attribute to
an existing attribute set?

Example:
  <div class="my_div">
      <xsl:attribute name="class">big_font</xsl:attribute>
  </div>

Desired Output:
  <div class="my_div big_font">
  </div>



Karl
"mso - It's Real Time!"
www.meetscoresonline.com

Try! www.desktop.google.com