Index: extlink.js
===================================================================
RCS file: /cvs/drupal-contrib/contributions/modules/extlink/extlink.js,v
retrieving revision 1.4.2.6
diff -u -r1.4.2.6 extlink.js
--- extlink.js	14 Mar 2009 05:12:14 -0000	1.4.2.6
+++ extlink.js	6 May 2009 21:28:23 -0000
@@ -37,7 +37,7 @@
   // available in jQuery 1.0 (Drupal 5 default).
   var external_links = new Array();
   var mailto_links = new Array();
-  $("a", context).each(function(el) {
+  $("a:not(." + Drupal.settings.extlink.extClass + ", ." + Drupal.settings.extlink.mailtoClass + ")", context).each(function(el) {
     try {
       var url = this.href.toLowerCase();
       if (url.indexOf('http') == 0 && (!url.match(internal_link) || (extInclude && url.match(extInclude))) && !(extExclude && url.match(extExclude))) {