XSL {} anchor not expanding

[wxdqz]

I am trying to use {} to transform the href of the anchor tag. Instead ofreplacing the url it writes out {url} to my href attribute. What am I doingwrong?<xsl:for-each select="moreovernews/article"><TR STYLE="font-family:Verdana; font-size:12pt; padding:0px 6px"><TD><a href=http://forums.devx.com/archive/index.php/"{url}"><xsl:value-of select="headline_text"/></a></TD><TD STYLE="background-color:lightgrey"><xsl:value-of select="TIME"/></TD></TR></xsl:for-each>++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++<?xml version="1.0" encoding="iso-8859-1"?><moreovernews><article id="_20017065"><url>http://c.moreover.com/click/here.pl?x20017050</url><headline_text>While global dot-coms bomb, biotech still flies highin Israel</headline_text><source>Jewish World Review</source><media_type>text</media_type><cluster>moreover...</cluster><tagline> </tagline><document_url>http://www.jewishworldreview.com/</document_url><harvest_time>Jun 4 2001 3:48PM</harvest_time><access_registration> </access_registration><access_status> </access_status></article></moreovernews>