diff --git a/docs/manual/OptionalTasks/javacc.html b/docs/manual/OptionalTasks/javacc.html
index 4a04afd74..36cd9624d 100644
--- a/docs/manual/OptionalTasks/javacc.html
+++ b/docs/manual/OptionalTasks/javacc.html
@@ -10,7 +10,7 @@
 <h2><a name="javacc">JavaCC</a></h2>
 <h3>Description</h3> 
 <p>
-  Invokes the <a HREF="http://www.metamata.com/javacc/" target="_top">JavaCC</a> compiler 
+  Invokes the <a HREF="http://www.webgain.com/products/java_cc/" target="_top">JavaCC</a> compiler 
   compiler on a grammar file.
 </p>
 <p>
diff --git a/docs/manual/OptionalTasks/jjtree.html b/docs/manual/OptionalTasks/jjtree.html
index 6a72bb866..8cab1fe40 100644
--- a/docs/manual/OptionalTasks/jjtree.html
+++ b/docs/manual/OptionalTasks/jjtree.html
@@ -12,7 +12,7 @@
 
 <h3>
 Description</h3>
-Invokes the <a href="http://www.metamata.com/javacc/">JJTree</a> preprocessor
+Invokes the <a href="http://www.webgain.com/products/java_cc/">JJTree</a> preprocessor
 for the JavaCC compiler compiler. It inserts parse tree building actions
 at various places in the JavaCC source that it generates. The output of
 JJTree is run through JavaCC to create the parser.
diff --git a/docs/manual/OptionalTasks/maudit.html b/docs/manual/OptionalTasks/maudit.html
index 7de7cfc01..90025b661 100644
--- a/docs/manual/OptionalTasks/maudit.html
+++ b/docs/manual/OptionalTasks/maudit.html
@@ -14,8 +14,8 @@
 </ul>
 <h3>Requirements</h3>
 <p>This task requires Metamata Development environment 2.0/Webgain Quality Analyzer 2.0.
-An evaluation version is available at <a href="http://www.webgain.com/products/quality_analyzer">Webgain</a>.
-, <a href="http://jakarta.apache.org/oro">Jakarta Oro</a> and a XML parser (via JAXP).</p>
+An evaluation version is available at <a href="http://www.webgain.com/products/quality_analyzer/">Webgain</a>.
+, <a href="http://jakarta.apache.org/oro/">Jakarta Oro</a> and a XML parser (via JAXP).</p>
 <h3>Description</h3> 
 <p>
   Invokes the Metamata Audit/ Webgain Quality Analyzer on a set of Java files.
diff --git a/docs/manual/OptionalTasks/mmetrics.html b/docs/manual/OptionalTasks/mmetrics.html
index 26f26bf48..3c392c037 100644
--- a/docs/manual/OptionalTasks/mmetrics.html
+++ b/docs/manual/OptionalTasks/mmetrics.html
@@ -14,9 +14,9 @@
 </ul>
 <h3>Requirements</h3>
 <p>This task requires Metamata Development environment 2.0/Webgain Quality Analyzer 2.0.
-An evaluation version is available at <a href="http://www.webgain.com/products/quality_analyzer">Webgain</a>.
+An evaluation version is available at <a href="http://www.webgain.com/products/quality_analyzer/">Webgain</a>.
 (Though you will not be able to use Metrics from the command line if you do not have a registered version).
-You also need a TRaX compliant processor(such as <a href="http://xml.apache.org/xalan-j">Xalan 2.x</a>) via JAXP 1.1</p>
+You also need a TRaX compliant processor(such as <a href="http://xml.apache.org/xalan-j/">Xalan 2.x</a>) via JAXP 1.1</p>
 <h3>Description</h3> 
 <p>
   Invokes the Metamata Metrics / WebGain Quality Analyzer source code