Bug #294958 --> Folder Properties Dialog too wide when displaying IMAP folder properties

sr=bienvenu
a=asa

mailnews/base/resources/content/folderProps.js

@@ -41,8 +41,8 @@ var gFolderPropsSink = {
     setFolderPermissions: function(folderPermissions)
     {
       var permissionsLabel = document.getElementById("folderPermissions.text");
-      if (permissionsLabel)
-        permissionsLabel.setAttribute("value",folderPermissions);
+      var descTextNode =  document.createTextNode(folderPermissions);
+      permissionsLabel.appendChild(descTextNode);
     },
 
     serverDoesntSupportACL : function()

mailnews/base/resources/content/folderProps.xul

@@ -125,7 +125,7 @@
       <label value="" id="folderDescription.text"/>
       <label value=" " />
       <label value="&permissionsDesc.label;" id="permissionsDescLabel"/>
-      <label value="" id="folderPermissions.text"/>
+      <description id="folderPermissions.text"></description>
       <spacer flex="100%"/>
       <button iscontrolcontainer="true" hidable="true" label="&privileges.button.label;" 
               oncommand="onFolderPrivileges();" accesskey="&privileges.button.accesskey;"