From 157bdf5283686aee507053222aa26bf8e06a3805 Mon Sep 17 00:00:00 2001
From: crschmidt <crschmidt@crschmidt.net>
Date: Tue, 2 Jan 2007 20:33:03 +0000
Subject: [PATCH] Patch from tschaub to fix controls in IE.

git-svn-id: http://svn.openlayers.org/trunk/openlayers@2117 dc9f47b5-9b13-0410-9fdd-eb0c1a62fdaf
---
 lib/OpenLayers/Map.js | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/lib/OpenLayers/Map.js b/lib/OpenLayers/Map.js
index 68b4ccfd28..96d329a1f8 100644
--- a/lib/OpenLayers/Map.js
+++ b/lib/OpenLayers/Map.js
@@ -483,8 +483,10 @@ OpenLayers.Map.prototype = {
         control.setMap(this);
         var div = control.draw(px);
         if (div) {
-            // only elements without parents should be appended to the viewport
-            if(!div.parentNode) {
+            // Only elements without parents should be appended to the viewport.
+            // In IE, even elements without parents are given a parent node
+            // of type 11 (DOCUMENT_FRAGMENT_NODE).
+            if(!div.parentNode || (div.parentNode.nodeType == 11)) {
                 div.style.zIndex = this.Z_INDEX_BASE['Control'] +
                                     this.controls.length;
                 this.viewPortDiv.appendChild( div );