diff --git a/webgpu/template.html b/webgpu/template.html
index b34fa7a..8402049 100644
--- a/webgpu/template.html
+++ b/webgpu/template.html
@@ -1,6 +1,6 @@
 <html>
 <head>
-<script type="text/javascript"> 
+<script type="text/javascript">
 
 setTimeout(function() { cleanup(); }, 12000);
 
@@ -17,6 +17,12 @@
   }, 0));
 }
 
+var fuzzervars = {};
+
+function GetVariable(fuzzervars, var_type) { if(fuzzervars[var_type]) { return fuzzervars[var_type]
+; } else { return null; }}
+
+function SetVariable(fuzzervars, var_name, var_type) { fuzzervars[var_type] = var_name; }
 
 function cleanup() {
     try { gc(); } catch(e) {}
