diff --git a/md_pdf/assets/static/context.js b/md_pdf/assets/static/context.js
index 90adc1b..8675777 100644
--- a/md_pdf/assets/static/context.js
+++ b/md_pdf/assets/static/context.js
@@ -21,4 +21,5 @@ function subst() {
   }
 }
 
-window.subst = subst();
+
+subst();
diff --git a/md_pdf/assets/templates/cover-template.html b/md_pdf/assets/templates/cover-template.html
index 8675240..53f95a4 100644
--- a/md_pdf/assets/templates/cover-template.html
+++ b/md_pdf/assets/templates/cover-template.html
@@ -1,7 +1,7 @@
 <!DOCTYPE html>
 <html>
   <head>
-    <link rel="stylesheet" href="style.css" />
+    <link rel="stylesheet" href="../static/style.css" />
   </head>
   <body class="cover">
     <h1>{{ title }}</h1>
diff --git a/md_pdf/assets/templates/footer.html b/md_pdf/assets/templates/footer.html
index 8765260..9b988e4 100644
--- a/md_pdf/assets/templates/footer.html
+++ b/md_pdf/assets/templates/footer.html
@@ -1,10 +1,9 @@
 <!DOCTYPE html>
 <html>
   <head>
-    <link rel="stylesheet" href="style.css" />
-    <script type="text/javascript" src="context.js"></script>
+    <link rel="stylesheet" href="../static/style.css" />
   </head>
-  <body onload="subst()" class="footer">
+  <body class="footer">
     <table style="width: 100%;">
       <tr>
         <td style="text-align: center">
@@ -12,5 +11,6 @@
         </td>
       </tr>
     </table>
+    <script type="text/javascript" src="../static/context.js"></script>
   </body>
 </html>
diff --git a/md_pdf/assets/templates/header.html b/md_pdf/assets/templates/header.html
index e8b7db6..91e760b 100644
--- a/md_pdf/assets/templates/header.html
+++ b/md_pdf/assets/templates/header.html
@@ -1,9 +1,9 @@
 <!DOCTYPE html>
 <html>
   <head>
-    <link rel="stylesheet" href="style.css" />
-    <script type="text/javascript" src="context.js"></script>
+    <link rel="stylesheet" href="../static/style.css" />
   </head>
-  <body onload="subst()" class="header">
+  <body class="header">
+    <script type="text/javascript" src="../static/context.js"></script>
   </body>
 </html>
