From ec075e6e8e6e88935c64a9d2947a6550d5383615 Mon Sep 17 00:00:00 2001
From: piro <piro@599a83e7-65a4-db11-8015-0010dcdd6dc2>
Date: Tue, 23 Mar 2010 19:13:33 +0000
Subject: [PATCH] =?UTF-8?q?=E3=82=BF=E3=83=96=E3=83=90=E3=83=BC=E3=81=AE?=
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git-svn-id: http://www.cozmixng.org/repos/piro/treestyletab/trunk@6415 599a83e7-65a4-db11-8015-0010dcdd6dc2
---
 content/treestyletab/treestyletabbrowser.js | 9 +++++++--
 1 file changed, 7 insertions(+), 2 deletions(-)

diff --git a/content/treestyletab/treestyletabbrowser.js b/content/treestyletab/treestyletabbrowser.js
index 0c3bab9e..39e412f4 100644
--- a/content/treestyletab/treestyletabbrowser.js
+++ b/content/treestyletab/treestyletabbrowser.js
@@ -1209,10 +1209,15 @@ TreeStyleTabBrowser.prototype = {
 	updateTabbarOverflow : function TSTBrowser_updateTabbarOverflow() 
 	{
 		var b = this.mTabBrowser;
-		b.mTabContainer.removeAttribute('overflow'); // Firefox 3.0.x
+		b.mTabContainer.removeAttribute('overflow'); // Firefox 3.0.x / Firefox 3.7
 		var container = document.getAnonymousElementByAttribute(b.mTabContainer, 'class', 'tabs-container');
 
-		if (!container) return;
+		if (!container) {
+			if (this.placeholder)
+				container = b.mTabContainer;
+			else
+				return;
+		}
 
 		container.removeAttribute('overflow');