sidebar style is broken on rightside.

git-svn-id: http://www.cozmixng.org/repos/piro/treestyletab/trunk@6235 599a83e7-65a4-db11-8015-0010dcdd6dc2

skin/classic/treestyletab/sidebar/sidebar.css

@@ -174,6 +174,13 @@ tabbrowser[treestyletab-style="sidebar"][treestyletab-mode="vertical"]
   border: 0 none !important;
 }
 
+/* for rightside tab bar: "display:none" breaks the order of tab contents. */
+tabbrowser[treestyletab-style="sidebar"][treestyletab-mode="vertical"]
+.tabbrowser-tab:not(:hover):not([selected="true"]) > .tab-close-button {
+  display: -moz-box !important;
+  visibility: collapse !important;
+}
+
 /* for Windows (Winstrip/Strata) */
 tabbrowser[treestyletab-style="sidebar"][treestyletab-mode="vertical"]
   .tab-close-button image,
@@ -199,5 +206,5 @@ tabbrowser[treestyletab-style="sidebar"][treestyletab-mode="vertical"]
 /* for Multiple Tab Handler */
 tabbrowser[treestyletab-style="sidebar"][treestyletab-mode="vertical"]
   .tabbrowser-tab:not(:hover):not([selected="true"])[multipletab-ready-to-close="true"] > .tab-close-button {
-  display: -moz-box !important;
+  visibility: visible !important;
 }