separate JS function in different files

web/app.html

@@ -32,4 +32,8 @@
 <!-- div where graphs will take place -->
 <div class="content" id="graphs"></div>
 
+<!-- Load scripts-->
+<script src="fetch.js"></script>
+<script src="rendergraphs.js"></script>
 <script src="app.js"></script>
+