From ee4c4a1b5a5840c1b9d2d8c74b3f4298dd52928b Mon Sep 17 00:00:00 2001
From: Andreas Gohr <andi@splitbrain.org>
Date: Sat, 11 Mar 2006 21:01:48 +0100
Subject: Automatic draft saving

DokuWiki now automatically creates a draft file of the currently edited
page. In case of an editing interuption (eg. Browsercrash) the draftfile
can be continued later.

darcs-hash:20060311200148-7ad00-919337a51e001136178d175a1755cd26122e9726.gz
---
 lib/scripts/script.js | 10 ++++++++++
 1 file changed, 10 insertions(+)

(limited to 'lib/scripts/script.js')

diff --git a/lib/scripts/script.js b/lib/scripts/script.js
index e05aeb0fe..87fd8e503 100644
--- a/lib/scripts/script.js
+++ b/lib/scripts/script.js
@@ -40,6 +40,16 @@ function $() {
   return elements;
 }
 
+/**
+ * Simple function to check if a global var is defined
+ *
+ * @author Kae Verens
+ * @link http://verens.com/archives/2005/07/25/isset-for-javascript/#comment-2835
+ */
+function isset(varname){
+  return(typeof(window[varname])!='undefined');
+}
+
 /**
  * Get the X offset of the top left corner of the given object
  *
-- 
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