From 323d276fa6c0255b8d04ed7f83e65c0447e71446 Mon Sep 17 00:00:00 2001
From: Nathan Gray <nathangray.bsc@gmail.com>
Date: Mon, 8 Dec 2014 20:38:48 +0000
Subject: [PATCH] Slight performance improvement on rendering elements with
 many children.

---
 etemplate/js/et2_core_DOMWidget.js | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/etemplate/js/et2_core_DOMWidget.js b/etemplate/js/et2_core_DOMWidget.js
index acc1a9eab2..c57e23fd58 100644
--- a/etemplate/js/et2_core_DOMWidget.js
+++ b/etemplate/js/et2_core_DOMWidget.js
@@ -298,6 +298,9 @@ var et2_DOMWidget = et2_widget.extend(et2_IDOMNode,
 			var idx = 0;
 			var children = this._parent.getChildren();
 
+			if(children && children.indexOf) return children.indexOf(this);
+
+			egw.debug('warn', 'No Array.indexOf(), falling back to looping. ');
 			for (var i = 0; i < children.length; i++)
 			{
 				if (children[i] == this)