diff --git a/src/functions.html b/src/functions.html
index 772d7f4..6f42925 100644
--- a/src/functions.html
+++ b/src/functions.html
@@ -27,13 +27,17 @@
               <li><a href="getting-started.html#pint-first-time">Running pint for the first time</a></li>
               <li><a href="getting-started.html#first-program">Your very first P program!</a></li>
             </ul>
-            <li><a href="variables.html">Variables</a></li>
-            <li><a class="current" href="functions.html">Function</a></li>
+            <li><a class="current" href="variables.html">Variables</a></li>
+            <ul>
+              <li><a href="variables.html#defining-variables">Defining Variables</a></li>
+              <li><a href="variables.html#using-variables">Using Variables</a></li>
+            </ul>
+            <li><a href="functions.html">Function</a></li>
         </ul>
       </div>
       <div class="page-content">
         <h1 class="page-title">Functions</h1>
-        
+        <p>Simple introduction to understanding how functions work and how you define them and how you use them</p>
       </div>
     </div>
 </body>
diff --git a/src/getting-started.html b/src/getting-started.html
index 5f3a852..04c29fd 100644
--- a/src/getting-started.html
+++ b/src/getting-started.html
@@ -21,13 +21,17 @@
       /></a>
       <ul>
           <li><a href="index.html">Introduction</a></li>
-          <li><a class="current" href="getting-started.html">Getting Started</a></li>
+          <li><a href="getting-started.html">Getting Started</a></li>
           <ul>
             <li><a href="getting-started.html#installing">Installing</a></li>
             <li><a href="getting-started.html#pint-first-time">Running pint for the first time</a></li>
             <li><a href="getting-started.html#first-program">Your very first P program!</a></li>
           </ul>
-          <li><a href="variables.html">Variables</a></li>
+          <li><a class="current" href="variables.html">Variables</a></li>
+          <ul>
+            <li><a href="variables.html#defining-variables">Defining Variables</a></li>
+            <li><a href="variables.html#using-variables">Using Variables</a></li>
+          </ul>
           <li><a href="functions.html">Function</a></li>
       </ul>
     </div>
diff --git a/src/variables.html b/src/variables.html
index cbcea77..600030a 100644
--- a/src/variables.html
+++ b/src/variables.html
@@ -30,6 +30,7 @@
             <li><a class="current" href="variables.html">Variables</a></li>
             <ul>
               <li><a href="variables.html#defining-variables">Defining Variables</a></li>
+              <li><a href="variables.html#using-variables">Using Variables</a></li>
             </ul>
             <li><a href="functions.html">Function</a></li>
         </ul>