fix for bug #95468 (Folder names display blank initially until resize for the folder pane).

fix for bug #168670 (remove sidebar from mail)
r/sr=bienvenu

mailnews/base/resources/content/mail3PaneWindowVertLayout.xul

@@ -29,7 +29,6 @@ Rights Reserved.
 <?xul-overlay href="chrome://messenger/content/mailWindowOverlay.xul"?>
 <?xul-overlay href="chrome://messenger/content/mailOverlay.xul"?>
 <?xul-overlay href="chrome://communicator/content/contentAreaContextOverlay.xul"?>
-<?xul-overlay href="chrome://communicator/content/sidebar/sidebarOverlay.xul"?>
 <?xul-overlay href="chrome://communicator/content/tasksOverlay.xul"?>
 <?xul-overlay href="chrome://communicator/content/communicatorOverlay.xul"?>
 
@@ -138,28 +137,23 @@ Rights Reserved.
 </popup>
 
 <popup id="messagePaneContext"/>
-<popup id="sidebarPopup"/>
 
   <toolbox id="mailToolbarToolbox" class="toolbox-top">
     <menubar id="mailMenubar"/>
   </toolbox>
   <!-- The main mail three pane frame -->
 
-
   <hbox style="height:100px" flex="1">
-    <vbox id="sidebar-box" persist="collapsed width"/>
-    <splitter id="sidebar-splitter" state="collapsed"/>
-          
     <vbox flex="1">
       <hbox id="mail3PaneVertLayoutBox" persist="collapsed height" flex="1">
         <vbox id="folderPaneBox" flex="1" autostretch="always" persist="width">
-          <tree id="folderTree" flex="1" style="width:0px;" context="folderPaneContext" persist="collapsed width height"/>
+          <tree id="folderTree" flex="1" style="min-width: 250px;" context="folderPaneContext" persist="collapsed width height"/>
         </vbox>
+
         <splitter id="gray_vertical_splitter" collapse="before" persist="state">
           <grippy/>
         </splitter>
 
-       
         <hbox id="mail3PaneVertLayoutBox" persist="collapsed width" flex="2">
           <vbox id="searchAndthreadpaneBox" persist="width" flex ="1">
            <vbox id="messagesBox" flex="1">

mailnews/base/resources/content/messenger.xul

@@ -29,7 +29,6 @@ Rights Reserved.
 <?xul-overlay href="chrome://messenger/content/mailWindowOverlay.xul"?>
 <?xul-overlay href="chrome://messenger/content/mailOverlay.xul"?>
 <?xul-overlay href="chrome://communicator/content/contentAreaContextOverlay.xul"?>
-<?xul-overlay href="chrome://communicator/content/sidebar/sidebarOverlay.xul"?>
 <?xul-overlay href="chrome://communicator/content/tasksOverlay.xul"?>
 <?xul-overlay href="chrome://communicator/content/communicatorOverlay.xul"?>
 
@@ -140,21 +139,19 @@ Rights Reserved.
 </popup>
 
 <popup id="messagePaneContext"/>
-<popup id="sidebarPopup"/>
 
   <toolbox id="mailToolbarToolbox" class="toolbox-top">
     <menubar id="mailMenubar"/>
   </toolbox>
 
   <hbox style="height:100px" flex="1">
-    <vbox id="sidebar-box">
-      <tree id="folderTree" persist="height width" flex="1" context="folderPaneContext"/>
-    </vbox>
+    <tree id="folderTree" style="min-width: 200px;" persist="height width" flex="1" context="folderPaneContext"/>
       
-    <splitter id="sidebar-splitter"/>
+    <splitter id="gray_vertical_splitter" collapse="before" persist="state">
+      <grippy/>
+    </splitter>
     
     <vbox flex="1">
-
       <vbox id="accountCentralBox" flex="1">
         <iframe name="accountCentralPane" flex="1" src="about:blank"/>
       </vbox>
@@ -178,14 +175,11 @@ Rights Reserved.
                  disablesecurity="true"/>
        </vbox>  
      </vbox>
-
    </vbox>             
-
   </hbox>
 
   <statusbar id="status-bar" class="chromeclass-status mailwindow-statusbar">
     <statusbarpanel id="unreadMessageCount" style="min-width: 5px"/>
     <statusbarpanel id="totalMessageCount" style="min-width: 5px"/>
   </statusbar>
-
 </window>