Update Link Code Snippet

<div style="text-align:center">
  <a href="http://atlantis.crlt.indiana.edu/main/infoItem/listInfoItems.pl?type=update" class="update_link" title="updatelink" style="display:none";>
    <img src="http://atlantis.crlt.indiana.edu/images/pda/skins/default/update.gif"
      onmouseover="this.src = 'http://atlantis.crlt.indiana.edu/images/pda/skins/default/update_over.gif';"
      onmouseout="this.src = 'http://atlantis.crlt.indiana.edu/images/pda/skins/default/update.gif';"
      style="border:none;"
    />
  </a>
</div>
<script type="text/javascript">
//--<![CDATA[
  $j("a.update_link").bind("click",function(){
    var url = "http://atlantis.crlt.indiana.edu/logon/openwin.pl";
    url += "?session=" + CookieManager.read("QaAuth_QaCookie");
    url += "&target=" + $j(this).attr("href");
    window.open(url, $j(this).attr("title"), 'scrollbars=1, resizable=yes, width=600, height=375');
    return false;
  });

  $j("document").ready(function(){
    $j.ajax({
      url: "/main/homearea/quester_info_xml.pl",
      dataType : "xml",
      type: "GET",
      success: function(xml) {
        var updates_available = $j(xml).find("updates_available:first").text();
        if (updates_available > 0) { 
           $("a.update_link").show();
        }
      }
    });
  });

//--]]>
</script>