org-e-html: Fix some variables values, docstrings and customize types

* contrib/lisp/org-e-html.el (org-e-html-scripts): Fix default value.
(org-e-html-style-default): Small fix to indentation.
(org-e-html-content-div): Remove obsolete variable.
(org-e-html-toplevel-hlevel): Fix type.
(org-e-html-postamble-format, org-e-html-preamble-format): Fix
docstring and type.

contrib/lisp/org-e-html.el

@@ -157,9 +157,32 @@ Intended to be locally bound around a call to `org-export-as-html'." )
     ("\\.\\.\\." . "…"))
   "Regular expressions for special string conversion.")
 
-
 (defconst org-e-html-scripts
-"<script type=\"text/javascript\">
+  "<script type=\"text/javascript\">
+/*
+@licstart  The following is the entire license notice for the
+JavaScript code in this tag.
+
+Copyright (C) 2012  Free Software Foundation, Inc.
+
+The JavaScript code in this tag is free software: you can
+redistribute it and/or modify it under the terms of the GNU
+General Public License (GNU GPL) as published by the Free Software
+Foundation, either version 3 of the License, or (at your option)
+any later version.  The code is distributed WITHOUT ANY WARRANTY;
+without even the implied warranty of MERCHANTABILITY or FITNESS
+FOR A PARTICULAR PURPOSE.  See the GNU GPL for more details.
+
+As additional permission under GNU GPL version 3 section 7, you
+may distribute non-source (e.g., minimized or compacted) forms of
+that code without the copy of the GNU GPL normally required by
+section 4, provided you include this license notice and a URL
+through which recipients can access the Corresponding Source.
+
+
+@licend  The above is the entire license notice
+for the JavaScript code in this tag.
+*/
 <!--/*--><![CDATA[/*><!--*/
  function CodeHighlightOn(elem, id)
  {
@@ -181,11 +204,10 @@ Intended to be locally bound around a call to `org-export-as-html'." )
  }
 /*]]>*///-->
 </script>"
-"Basic JavaScript that is needed by HTML files produced by Org-mode.")
-
+  "Basic JavaScript that is needed by HTML files produced by Org mode.")
 
 (defconst org-e-html-style-default
-"<style type=\"text/css\">
+  "<style type=\"text/css\">
  <!--/*--><![CDATA[/*><!--*/
   html { font-family: Times, serif; font-size: 12pt; }
   .title  { text-align: center; }
@@ -241,14 +263,6 @@ have the default style included, customize the variable
 `org-e-html-style-include-default'.")
 
 
-
-(defvar org-e-html-content-div "content"
-  "The name of the container DIV that holds all the page contents.
-
-This variable is obsolete since Org version 7.7.
-Please set `org-e-html-divs' instead.")
-
-
 
 ;;; User Configuration Variables
 
@@ -353,7 +367,7 @@ and outline-text-1.  If this is 2, all of these will get a 2 instead.
 The default for this variable is 2, because we use <h1> for formatting the
 document title."
   :group 'org-export-e-html
-  :type 'string)
+  :type 'integer)
 
 (defcustom org-e-html-format-headline-function nil
   "Function to format headline text.
@@ -802,20 +816,26 @@ precedence over this variable."
   '(("en" "<p class=\"author\">Author: %a (%e)</p>
 <p class=\"date\">Date: %d</p>
 <p class=\"creator\">Generated by %c</p>
-<p class=\"xhtml-validation\">%v</p>
-"))
-  "The format for the HTML postamble.
+<p class=\"xhtml-validation\">%v</p>"))
+  "Alist of languages and format strings for the HTML postamble.
 
-%a stands for the author's name.
-%e stands for the author's email.
-%d stands for the date.
-%c will be replaced by information about Org/Emacs versions.
-%v will be replaced by `org-e-html-validation-link'.
+The first element of each list is the language code, as used for
+the #+LANGUAGE keyword.
+
+The second element of each list is a format string to format the
+postamble itself.  This format string can contain these elements:
+
+  %a stands for the author's name.
+  %e stands for the author's email.
+  %d stands for the date.
+  %c will be replaced by information about Org/Emacs versions.
+  %v will be replaced by `org-e-html-validation-link'.
 
 If you need to use a \"%\" character, you need to escape it
 like that: \"%%\"."
   :group 'org-export-e-html
-  :type 'string)
+  :type '(alist :key-type (string :tag "Language")
+		:value-type (string :tag "Format string")))
 
 (defcustom org-e-html-validation-link
   "<a href=\"http://validator.w3.org/check?uri=referer\">Validate XHTML 1.0</a>"
@@ -853,17 +873,24 @@ precedence over this variable."
 		 (function :tag "Function (must return a string)")))
 
 (defcustom org-e-html-preamble-format '(("en" ""))
-  "The format for the HTML preamble.
+  "Alist of languages and format strings for the HTML preamble.
 
-%t stands for the title.
-%a stands for the author's name.
-%e stands for the author's email.
-%d stands for the date.
+The first element of each list is the language code, as used for
+the #+LANGUAGE keyword.
+
+The second element of each list is a format string to format the
+preamble itself.  This format string can contain these elements:
+
+  %t stands for the title.
+  %a stands for the author's name.
+  %e stands for the author's email.
+  %d stands for the date.
 
 If you need to use a \"%\" character, you need to escape it
 like that: \"%%\"."
   :group 'org-export-e-html
-  :type 'string)
+  :type '(alist :key-type (string :tag "Language")
+		:value-type (string :tag "Format string")))
 
 (defcustom org-e-html-link-up ""
   "Where should the \"UP\" link of exported HTML pages lead?"