Merge branch 'archwiki'

Conflicts:
	extensions/FluxBBAuthPlugin.php
	extensions/SyntaxHighlight_GeSHi/README
	extensions/SyntaxHighlight_GeSHi/SyntaxHighlight_GeSHi.class.php
	extensions/SyntaxHighlight_GeSHi/SyntaxHighlight_GeSHi.i18n.php
	extensions/SyntaxHighlight_GeSHi/SyntaxHighlight_GeSHi.php
	extensions/SyntaxHighlight_GeSHi/geshi/docs/CHANGES
	extensions/SyntaxHighlight_GeSHi/geshi/docs/THANKS
	extensions/SyntaxHighlight_GeSHi/geshi/docs/TODO
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/AbstractClass.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/AbstractClass_logo.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/AbstractMethod.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/AbstractPrivateClass.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/AbstractPrivateClass_logo.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/AbstractPrivateMethod.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/Class.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/Class_logo.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/Constant.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/Constructor.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/Destructor.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/Function.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/Global.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/I.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/Index.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/Interface.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/Interface_logo.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/L.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/Lminus.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/Lplus.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/Method.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/Page.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/Page_logo.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/PrivateClass.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/PrivateClass_logo.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/PrivateMethod.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/PrivateVariable.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/StaticMethod.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/StaticVariable.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/T.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/Tminus.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/Tplus.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/Variable.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/blank.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/class_folder.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/file.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/folder.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/function_folder.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/next_button.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/next_button_disabled.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/package.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/package_folder.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/previous_button.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/previous_button_disabled.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/private_class_logo.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/tutorial.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/tutorial_folder.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/api/media/images/up_button.png
	extensions/SyntaxHighlight_GeSHi/geshi/docs/geshi-doc.html
	extensions/SyntaxHighlight_GeSHi/geshi/docs/geshi-doc.txt
	extensions/SyntaxHighlight_GeSHi/geshi/geshi.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/4cs.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/6502acme.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/6502kickass.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/6502tasm.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/68000devpac.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/abap.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/actionscript.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/actionscript3.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/ada.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/algol68.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/apache.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/applescript.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/apt_sources.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/asm.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/asp.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/autoconf.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/autohotkey.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/autoit.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/avisynth.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/awk.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/bascomavr.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/bash.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/basic4gl.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/bf.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/bibtex.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/blitzbasic.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/bnf.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/boo.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/c.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/c_loadrunner.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/c_mac.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/caddcl.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/cadlisp.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/cfdg.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/cfm.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/chaiscript.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/cil.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/clojure.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/cmake.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/cobol.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/coffeescript.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/cpp-qt.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/cpp.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/csharp.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/css.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/cuesheet.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/d.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/dcs.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/delphi.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/diff.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/div.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/dos.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/dot.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/e.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/ecmascript.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/eiffel.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/email.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/epc.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/erlang.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/euphoria.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/f1.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/falcon.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/fo.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/fortran.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/freebasic.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/fsharp.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/gambas.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/gdb.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/genero.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/genie.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/gettext.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/glsl.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/gml.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/gnuplot.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/go.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/groovy.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/gwbasic.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/haskell.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/hicest.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/hq9plus.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/html4strict.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/html5.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/icon.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/idl.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/ini.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/inno.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/intercal.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/io.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/j.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/java.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/java5.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/javascript.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/jquery.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/kixtart.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/klonec.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/klonecpp.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/latex.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/lb.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/lisp.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/llvm.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/locobasic.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/logtalk.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/lolcode.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/lotusformulas.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/lotusscript.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/lscript.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/lsl2.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/lua.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/m68k.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/magiksf.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/make.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/mapbasic.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/matlab.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/mirc.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/mmix.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/modula2.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/modula3.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/mpasm.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/mxml.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/mysql.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/newlisp.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/nsis.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/oberon2.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/objc.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/objeck.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/ocaml-brief.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/ocaml.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/oobas.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/oracle11.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/oracle8.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/oxygene.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/oz.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/pascal.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/pcre.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/per.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/perl.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/perl6.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/pf.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/php-brief.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/php.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/pic16.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/pike.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/pixelbender.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/pli.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/plsql.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/postgresql.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/povray.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/powerbuilder.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/powershell.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/proftpd.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/progress.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/prolog.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/properties.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/providex.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/purebasic.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/pycon.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/python.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/q.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/qbasic.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/rails.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/rebol.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/reg.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/robots.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/rpmspec.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/rsplus.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/ruby.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/sas.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/scala.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/scheme.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/scilab.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/sdlbasic.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/smalltalk.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/smarty.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/sql.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/systemverilog.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/tcl.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/teraterm.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/text.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/thinbasic.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/tsql.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/typoscript.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/unicon.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/uscript.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/vala.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/vb.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/vbnet.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/verilog.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/vhdl.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/vim.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/visualfoxpro.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/visualprolog.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/whitespace.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/whois.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/winbatch.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/xbasic.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/xml.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/xorg_conf.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/xpp.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/yaml.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/z80.php
	extensions/SyntaxHighlight_GeSHi/geshi/geshi/zxbasic.php

1 files changed, 181 insertions, 157 deletions

diff --git a/resources/mediawiki.special/mediawiki.special.preferences.js b/resources/mediawiki.special/mediawiki.special.preferences.js
index 47872907..03d93d00 100644
--- a/resources/mediawiki.special/mediawiki.special.preferences.js
+++ b/resources/mediawiki.special/mediawiki.special.preferences.js
@@ -1,175 +1,199 @@
-/*
+/**
  * JavaScript for Special:Preferences
  */
-jQuery( document ).ready( function ( $ ) {
-$( '#prefsubmit' ).attr( 'id', 'prefcontrol' );
-var $preftoc = $('<ul id="preftoc"></ul>');
-var $preferences = $( '#preferences' )
-	.addClass( 'jsprefs' )
-	.before( $preftoc );
-
-var $fieldsets = $preferences.children( 'fieldset' )
-	.hide()
-	.addClass( 'prefsection' );
+jQuery( function ( $ ) {
+	var $preftoc, $preferences, $fieldsets, $legends,
+		hash,
+		$tzSelect, $tzTextbox, $localtimeHolder, servertime;
+
+	$( '#prefsubmit' ).attr( 'id', 'prefcontrol' );
+
+	$preftoc = $('<ul id="preftoc"></ul>');
+	$preferences = $( '#preferences' )
+		.addClass( 'jsprefs' )
+		.before( $preftoc );
+	$fieldsets = $preferences.children( 'fieldset' )
+		.hide()
+		.addClass( 'prefsection' );
+	$legends = $fieldsets
+		.children( 'legend' )
+		.addClass( 'mainLegend' );
+
+	/**
+	 * It uses document.getElementById for security reasons (HTML injections in $()).
+	 *
+	 * @param String name: the name of a tab without the prefix ("mw-prefsection-")
+	 * @param String mode: [optional] A hash will be set according to the current
+	 * open section. Set mode 'noHash' to surpress this.
+	 */
+	function switchPrefTab( name, mode ) {
+		var $tab, scrollTop;
+		// Handle hash manually to prevent jumping,
+		// therefore save and restore scrollTop to prevent jumping.
+		scrollTop = $( window ).scrollTop();
+		if ( mode !== 'noHash' ) {
+			window.location.hash = '#mw-prefsection-' + name;
+		}
+		$( window ).scrollTop( scrollTop );
+
+		$preftoc.find( 'li' ).removeClass( 'selected' );
+		$tab = $( document.getElementById( 'preftab-' + name ) );
+		if ( $tab.length ) {
+			$tab.parent().addClass( 'selected' );
+			$preferences.children( 'fieldset' ).hide();
+			$( document.getElementById( 'mw-prefsection-' + name ) ).show();
+		}
+	}
 
-var $legends = $fieldsets.children( 'legend' )
-	.addClass( 'mainLegend' );
+	// Populate the prefToc
+	$legends.each( function ( i, legend ) {
+		var $legend = $(legend),
+			ident, $li, $a;
+		if ( i === 0 ) {
+			$legend.parent().show();
+		}
+		ident = $legend.parent().attr( 'id' );
+
+		$li = $( '<li>' )
+			.addClass( i === 0 ? 'selected' : '' );
+		$a = $( '<a>' )
+			.attr( {
+				id: ident.replace( 'mw-prefsection', 'preftab' ),
+				href: '#' + ident
+			} )
+			.text( $legend.text() );
+		$li.append( $a );
+		$preftoc.append( $li );
+	} );
+
+	// If we've reloaded the page or followed an open-in-new-window,
+	// make the selected tab visible.
+	hash = window.location.hash;
+	if ( hash.match( /^#mw-prefsection-[\w\-]+/ ) ) {
+		switchPrefTab( hash.replace( '#mw-prefsection-' , '' ) );
+	}
 
-/**
- * It uses document.getElementById for security reasons (html injections in
- * jQuery()).
- *
- * @param String name: the name of a tab without the prefix ("mw-prefsection-")
- * @param String mode: [optional] A hash will be set according to the current
- * open section. Set mode 'noHash' to surpress this.
- */
-function switchPrefTab( name, mode ) {
-	var $tab, scrollTop;
-	// Handle hash manually to prevent jumping,
-	// therefore save and restore scrollTop to prevent jumping.
-	scrollTop = $( window ).scrollTop();
-	if ( mode !== 'noHash' ) {
-		window.location.hash = '#mw-prefsection-' + name;
+	// In browsers that support the onhashchange event we will not bind click
+	// handlers and instead let the browser do the default behavior (clicking the
+	// <a href="#.."> will naturally set the hash, handled by onhashchange.
+	// But other things that change the hash will also be catched (e.g. using
+	// the Back and Forward browser navigation).
+	// Note the special check for IE "compatibility" mode.
+	if ( 'onhashchange' in window &&
+		( document.documentMode === undefined || document.documentMode >= 8 )
+	) {
+		$(window).on( 'hashchange' , function () {
+			var hash = window.location.hash;
+			if ( hash.match( /^#mw-prefsection-[\w\-]+/ ) ) {
+				switchPrefTab( hash.replace( '#mw-prefsection-', '' ) );
+			} else if ( hash === '' ) {
+				switchPrefTab( 'personal', 'noHash' );
+			}
+		});
+	// In older browsers we'll bind a click handler as fallback.
+	// We must not have onhashchange *and* the click handlers, other wise
+	// the click handler calls switchPrefTab() which sets the hash value,
+	// which triggers onhashcange and calls switchPrefTab() again.
+	} else {
+		$preftoc.on( 'click', 'li a', function ( e ) {
+			switchPrefTab( $( this ).attr( 'href' ).replace( '#mw-prefsection-', '' ) );
+			e.preventDefault();
+		});
 	}
-	$( window ).scrollTop( scrollTop );
-
-	$preftoc.find( 'li' ).removeClass( 'selected' );
-	$tab = $( document.getElementById( 'preftab-' + name ) );
-	if ( $tab.length ) {
-		$tab.parent().addClass( 'selected' );
-		$preferences.children( 'fieldset' ).hide();
-		$( document.getElementById( 'mw-prefsection-' + name ) ).show();
+
+	/**
+	* Timezone functions.
+	* Guesses Timezone from browser and updates fields onchange
+	*/
+
+	$tzSelect = $( '#mw-input-wptimecorrection' );
+	$tzTextbox = $( '#mw-input-wptimecorrection-other' );
+	$localtimeHolder = $( '#wpLocalTime' );
+	servertime = parseInt( $( 'input[name="wpServerTime"]' ).val(), 10 );
+
+	function minutesToHours( min ) {
+		var tzHour = Math.floor( Math.abs( min ) / 60 ),
+			tzMin = Math.abs( min ) % 60,
+			tzString = ( ( min >= 0 ) ? '' : '-' ) + ( ( tzHour < 10 ) ? '0' : '' ) + tzHour +
+				':' + ( ( tzMin < 10 ) ? '0' : '' ) + tzMin;
+		return tzString;
 	}
-}
 
-// Populate the prefToc
-$legends.each( function ( i, legend ) {
-	var $legend = $(legend);
-	if ( i === 0 ) {
-		$legend.parent().show();
+	function hoursToMinutes( hour ) {
+		var minutes,
+			arr = hour.split( ':' );
+
+		arr[0] = parseInt( arr[0], 10 );
+
+		if ( arr.length === 1 ) {
+			// Specification is of the form [-]XX
+			minutes = arr[0] * 60;
+		} else {
+			// Specification is of the form [-]XX:XX
+			minutes = Math.abs( arr[0] ) * 60 + parseInt( arr[1], 10 );
+			if ( arr[0] < 0 ) {
+				minutes *= -1;
+			}
+		}
+		// Gracefully handle non-numbers.
+		if ( isNaN( minutes ) ) {
+			return 0;
+		} else {
+			return minutes;
+		}
 	}
-	var ident = $legend.parent().attr( 'id' );
-
-	var $li = $( '<li/>', {
-		'class' : ( i === 0 ) ? 'selected' : null
-	});
-	var $a = $( '<a/>', {
-		text : $legend.text(),
-		id : ident.replace( 'mw-prefsection', 'preftab' ),
-		href : '#' + ident
-	});
-	$li.append( $a );
-	$preftoc.append( $li );
-} );
 
-// If we've reloaded the page or followed an open-in-new-window,
-// make the selected tab visible.
-var hash = window.location.hash;
-if ( hash.match( /^#mw-prefsection-[\w\-]+/ ) ) {
-	switchPrefTab( hash.replace( '#mw-prefsection-' , '' ) );
-}
-
-// In browsers that support the onhashchange event we will not bind click
-// handlers and instead let the browser do the default behavior (clicking the
-// <a href="#.."> will naturally set the hash, handled by onhashchange.
-// But other things that change the hash will also be catched (e.g. using
-// the Back and Forward browser navigation).
-if ( 'onhashchange' in window ) {
-	$(window).on( 'hashchange' , function () {
-		var hash = window.location.hash;
-		if ( hash.match( /^#mw-prefsection-[\w\-]+/ ) ) {
-			switchPrefTab( hash.replace( '#mw-prefsection-', '' ) );
-		} else if ( hash === '' ) {
-			switchPrefTab( 'personal', 'noHash' );
+	function updateTimezoneSelection () {
+		var minuteDiff, localTime,
+			type = $tzSelect.val();
+
+		if ( type === 'guess' ) {
+			// Get browser timezone & fill it in
+			minuteDiff = -( new Date().getTimezoneOffset() );
+			$tzTextbox.val( minutesToHours( minuteDiff ) );
+			$tzSelect.val( 'other' );
+			$tzTextbox.prop( 'disabled', false );
+		} else if ( type === 'other' ) {
+			// Grab data from the textbox, parse it.
+			minuteDiff = hoursToMinutes( $tzTextbox.val() );
+		} else {
+			// Grab data from the $tzSelect value
+			minuteDiff = parseInt( type.split( '|' )[1], 10 ) || 0;
+			$tzTextbox.val( minutesToHours( minuteDiff ) );
 		}
-	});
-// In older browsers we'll bind a click handler as fallback.
-// We must not have onhashchange *and* the click handlers, other wise
-// the click handler calls switchPrefTab() which sets the hash value,
-// which triggers onhashcange and calls switchPrefTab() again.
-} else {
-	$preftoc.on( 'click', 'li a', function ( e ) {
-		switchPrefTab( $( this ).attr( 'href' ).replace( '#mw-prefsection-', '' ) );
-		e.preventDefault();
-	});
-}
 
-/**
-* Timezone functions.
-* Guesses Timezone from browser and updates fields onchange
-*/
-
-var $tzSelect = $( '#mw-input-wptimecorrection' );
-var $tzTextbox = $( '#mw-input-wptimecorrection-other' );
-
-var $localtimeHolder = $( '#wpLocalTime' );
-var servertime = parseInt( $( 'input[name=wpServerTime]' ).val(), 10 );
-var minuteDiff = 0;
-
-var minutesToHours = function ( min ) {
-	var tzHour = Math.floor( Math.abs( min ) / 60 );
-	var tzMin = Math.abs( min ) % 60;
-	var tzString = ( ( min >= 0 ) ? '' : '-' ) + ( ( tzHour < 10 ) ? '0' : '' ) + tzHour +
-		':' + ( ( tzMin < 10 ) ? '0' : '' ) + tzMin;
-	return tzString;
-};
-
-var hoursToMinutes = function ( hour ) {
-	var arr = hour.split( ':' );
-	arr[0] = parseInt( arr[0], 10 );
-
-	var minutes;
-	if ( arr.length == 1 ) {
-		// Specification is of the form [-]XX
-		minutes = arr[0] * 60;
-	} else {
-		// Specification is of the form [-]XX:XX
-		minutes = Math.abs( arr[0] ) * 60 + parseInt( arr[1], 10 );
-		if ( arr[0] < 0 ) {
-			minutes *= -1;
+		// Determine local time from server time and minutes difference, for display.
+		localTime = servertime + minuteDiff;
+
+		// Bring time within the [0,1440) range.
+		while ( localTime < 0 ) {
+			localTime += 1440;
 		}
+		while ( localTime >= 1440 ) {
+			localTime -= 1440;
+		}
+		$localtimeHolder.text( minutesToHours( localTime ) );
 	}
-	// Gracefully handle non-numbers.
-	if ( isNaN( minutes ) ) {
-		return 0;
-	} else {
-		return minutes;
-	}
-};
-
-var updateTimezoneSelection = function () {
-	var type = $tzSelect.val();
-	if ( type == 'guess' ) {
-		// Get browser timezone & fill it in
-		minuteDiff = -new Date().getTimezoneOffset();
-		$tzTextbox.val( minutesToHours( minuteDiff ) );
-		$tzSelect.val( 'other' );
-		$tzTextbox.get( 0 ).disabled = false;
-	} else if ( type == 'other' ) {
-		// Grab data from the textbox, parse it.
-		minuteDiff = hoursToMinutes( $tzTextbox.val() );
-	} else {
-		// Grab data from the $tzSelect value
-		minuteDiff = parseInt( type.split( '|' )[1], 10 ) || 0;
-		$tzTextbox.val( minutesToHours( minuteDiff ) );
+
+	if ( $tzSelect.length && $tzTextbox.length ) {
+		$tzSelect.change( updateTimezoneSelection );
+		$tzTextbox.blur( updateTimezoneSelection );
+		updateTimezoneSelection();
 	}
 
-	// Determine local time from server time and minutes difference, for display.
-	var localTime = servertime + minuteDiff;
+	// Preserve the tab after saving the preferences
+	// Not using cookies, because their deletion results are inconsistent.
+	// Not using jStorage due to its enormous size (for this feature)
+	if ( window.sessionStorage ) {
+		if ( sessionStorage.getItem( 'mediawikiPreferencesTab' ) !== null ) {
+			switchPrefTab( sessionStorage.getItem( 'mediawikiPreferencesTab' ), 'noHash' );
+		}
+		// Deleting the key, the tab states should be reset until we press Save
+		sessionStorage.removeItem( 'mediawikiPreferencesTab' );
 
-	// Bring time within the [0,1440) range.
-	while ( localTime < 0 ) {
-		localTime += 1440;
-	}
-	while ( localTime >= 1440 ) {
-		localTime -= 1440;
+		$( '#mw-prefs-form' ).submit( function () {
+			var storageData = $( $preftoc ).find( 'li.selected a' ).attr( 'id' ).replace( 'preftab-', '' );
+			sessionStorage.setItem( 'mediawikiPreferencesTab', storageData );
+		} );
 	}
-	$localtimeHolder.text( minutesToHours( localTime ) );
-};
-
-if ( $tzSelect.length && $tzTextbox.length ) {
-	$tzSelect.change( function () { updateTimezoneSelection(); } );
-	$tzTextbox.blur( function () { updateTimezoneSelection(); } );
-	updateTimezoneSelection();
-}
 } );