alway initialize an empty toolbar first FS#1337

darcs-hash:20080223125855-7ad00-c8e1a3d81bc1cd71d7bdb4b70ffe588aa11fec04.gz

lib/scripts/script.js

@@ -17,6 +17,9 @@ if (clientPC.indexOf('opera')!=-1) {
     var is_opera_seven = (window.opera && document.childNodes);
 }
 
+// prepare empty toolbar for checks by lazy plugins
+var toolbar = '';
+
 /**
  * Rewrite the accesskey tooltips to be more browser and OS specific.
  *