Index: branches/RC/core/admin_templates/js/script.js
===================================================================
diff -u -N -r9884 -r9969
--- branches/RC/core/admin_templates/js/script.js	(.../script.js)	(revision 9884)
+++ branches/RC/core/admin_templates/js/script.js	(.../script.js)	(revision 9969)
@@ -1439,7 +1439,6 @@
 {
 	window.setTimeout(function() {
 			if (win.closed) {
-				alert('It has been closed ('+url+')');
 				var req = Request.getRequest();
 				var $ajax_mark = (url.indexOf('?') ? '&' : '?') + 'ajax=yes';
 				req.open('GET', url + $ajax_mark, false); //!!!SYNCRONIOUS!!! REQUEST (3rd param = false!!!)