--- build.xml.sav	2006-04-03 19:34:39.000000000 +0200
+++ build.xml	2006-04-03 19:35:22.000000000 +0200
@@ -434,8 +434,7 @@
              header="<b>Log4j ${version}</b>"
              bottom="Copyright 2000-2005 Apache Software Foundation.">
 
-      <link href="http://java.sun.com/j2se/1.3/docs/api/"/>
-      <link href="http://java.sun.com/j2ee/sdk_1.3/techdocs/api/"/>
+      <link href="${jdk.javadoc}"/>
       <classpath refid="compile.classpath"/>
     </javadoc>