all child
    elements that have a SALES attribute</font></td>
  </tr>


</table>




<hr>





<h3><a name="xsl:variable">xsl:variable</a></h3>


<p>The <b>xsl:variable</b> element is used to declare a variable and give it a value. If it appears at the
top level (immediately within xsl:stylesheet) it declares a global variable, otherwise it declares a local variable
that is visible only within the stylesheet element containing the xsl:variable declaration.</p>

<p>The mandatory <b>na