--- a/templates/gitweb/graph.tmpl	Wed Jun 25 10:54:48 2008 +0200
+++ b/templates/gitweb/graph.tmpl	Wed Jun 25 20:50:40 2008 +0200
@@ -46,8 +46,8 @@
 
 document.getElementById('noscript').style.display = 'none';
 
-data = {jsdata|json};
-graph = new Graph();
+var data = {jsdata|json};
+var graph = new Graph();
 graph.scale({bg_height});
 
 graph.edge = function(x0, y0, x1, y1, color) {