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-rw-r--r--javascripts/globals.js2
1 files changed, 2 insertions, 0 deletions
diff --git a/javascripts/globals.js b/javascripts/globals.js
index 56b31d8..e48018d 100644
--- a/javascripts/globals.js
+++ b/javascripts/globals.js
@@ -9,3 +9,5 @@ var REDELIMITER = '$';
var ttable = new Object();
var g;
var graphit = true;
+var lock = false;
+