From b63fb40fd225e348b06191b535291d5ccf7af956 Mon Sep 17 00:00:00 2001
From: Ivan Kohler <ivan@freeside.biz>
Date: Wed, 27 Jun 2012 14:47:27 -0700
Subject: [PATCH] optimization: don't load overlib javascript more than once,
 RT#18338

---
 httemplate/elements/init_overlib.html | 11 +++++++++--
 1 file changed, 9 insertions(+), 2 deletions(-)

diff --git a/httemplate/elements/init_overlib.html b/httemplate/elements/init_overlib.html
index d27ca3bda..9866cdd4a 100644
--- a/httemplate/elements/init_overlib.html
+++ b/httemplate/elements/init_overlib.html
@@ -1,9 +1,16 @@
 % for my $file (@files) {
   <SCRIPT TYPE="text/javascript" SRC="<%$fsurl%>elements/<%$file%>.js"></SCRIPT>
 % }
+<%once>
+my $initialized = 0; #won't work if component is "preloaded"... so don't do that
+</%once>
 <%init>
 
-my @files = map "overlibmws$_", ( '', qw( _iframe _draggable _crossframe ) );
-push @files, map { "${_}contentmws" } qw( iframe ajax );
+my @files = ();
+if ( ! $initialized ) {
+  push @files, map "overlibmws$_", ( '', qw( _iframe _draggable _crossframe ) );
+  push @files, map { "${_}contentmws" } qw( iframe ajax );
+  $initialized++;
+}
 
 </%init>
-- 
2.11.0