diff --git a/htdocs/core/js/datepicker.js.php b/htdocs/core/js/datepicker.js.php
index f91f03ccd1c..3ea401dfdbe 100644
--- a/htdocs/core/js/datepicker.js.php
+++ b/htdocs/core/js/datepicker.js.php
@@ -102,6 +102,6 @@ jQuery(function($){
 		isRTL: false,				// TODO add specific to country
 		showMonthAfterYear: false,	// TODO add specific to country
 		yearSuffix: ''				// TODO add specific to country
-		};
+	};
 	$.datepicker.setDefaults($.datepicker.regional['<?php echo $langs->defaultlang ?>']);
 });
diff --git a/htdocs/includes/jquery/i18n/README b/htdocs/includes/jquery/i18n/README
deleted file mode 100644
index 44fe75ed28e..00000000000
--- a/htdocs/includes/jquery/i18n/README
+++ /dev/null
@@ -1,10 +0,0 @@
-http://github.com/jquery/jquery-ui
-
-add "js" directory in language directory
-eg: /langs/fr_FR/js/
-
-move datepicker language file
-eg: /langs/fr_FR/js/jquery.ui.datepicker-fr.js
-
-and rename the file
-eg: /langs/fr_FR/js/jquery.ui.datepicker.js
diff --git a/htdocs/includes/jquery/i18n/jquery.ui.datepicker-af.js b/htdocs/includes/jquery/i18n/jquery.ui.datepicker-af.js
deleted file mode 100644
index 0922ef7a1c0..00000000000
--- a/htdocs/includes/jquery/i18n/jquery.ui.datepicker-af.js
+++ /dev/null
@@ -1,23 +0,0 @@
-/* Afrikaans initialisation for the jQuery UI date picker plugin. */
-/* Written by Renier Pretorius. */
-jQuery(function($){
-	$.datepicker.regional['af'] = {
-		closeText: 'Selekteer',
-		prevText: 'Vorige',
-		nextText: 'Volgende',
-		currentText: 'Vandag',
-		monthNames: ['Januarie','Februarie','Maart','April','Mei','Junie',
-		'Julie','Augustus','September','Oktober','November','Desember'],
-		monthNamesShort: ['Jan', 'Feb', 'Mrt', 'Apr', 'Mei', 'Jun',
-		'Jul', 'Aug', 'Sep', 'Okt', 'Nov', 'Des'],
-		dayNames: ['Sondag', 'Maandag', 'Dinsdag', 'Woensdag', 'Donderdag', 'Vrydag', 'Saterdag'],
-		dayNamesShort: ['Son', 'Maa', 'Din', 'Woe', 'Don', 'Vry', 'Sat'],
-		dayNamesMin: ['So','Ma','Di','Wo','Do','Vr','Sa'],
-		weekHeader: 'Wk',
-		dateFormat: 'dd/mm/yy',
-		firstDay: 1,
-		isRTL: false,
-		showMonthAfterYear: false,
-		yearSuffix: ''};
-	$.datepicker.setDefaults($.datepicker.regional['af']);
-});
diff --git a/htdocs/includes/jquery/i18n/jquery.ui.datepicker-ar-DZ.js b/htdocs/includes/jquery/i18n/jquery.ui.datepicker-ar-DZ.js
deleted file mode 100644
index 7b175af40ea..00000000000
--- a/htdocs/includes/jquery/i18n/jquery.ui.datepicker-ar-DZ.js
+++ /dev/null
@@ -1,23 +0,0 @@
-/* Algerian Arabic Translation for jQuery UI date picker plugin. (can be used for Tunisia)*/
-/* Mohamed Cherif BOUCHELAGHEM -- cherifbouchelaghem@yahoo.fr */
-
-jQuery(function($){
-	$.datepicker.regional['ar-DZ'] = {
-		closeText: 'إغلاق',
-		prevText: '&#x3C;السابق',
-		nextText: 'التالي&#x3E;',
-		currentText: 'اليوم',
-		monthNames: ['جانفي', 'فيفري', 'مارس', 'أفريل', 'ماي', 'جوان',
-		'جويلية', 'أوت', 'سبتمبر','أكتوبر', 'نوفمبر', 'ديسمبر'],
-		monthNamesShort: ['1', '2', '3', '4', '5', '6', '7', '8', '9', '10', '11', '12'],
-		dayNames: ['الأحد', 'الاثنين', 'الثلاثاء', 'الأربعاء', 'الخميس', 'الجمعة', 'السبت'],
-		dayNamesShort: ['الأحد', 'الاثنين', 'الثلاثاء', 'الأربعاء', 'الخميس', 'الجمعة', 'السبت'],
-		dayNamesMin: ['الأحد', 'الاثنين', 'الثلاثاء', 'الأربعاء', 'الخميس', 'الجمعة', 'السبت'],
-		weekHeader: 'أسبوع',
-		dateFormat: 'dd/mm/yy',
-		firstDay: 6,
-  		isRTL: true,
-		showMonthAfterYear: false,
-		yearSuffix: ''};
-	$.datepicker.setDefaults($.datepicker.regional['ar-DZ']);
-});
diff --git a/htdocs/includes/jquery/i18n/jquery.ui.datepicker-ar.js b/htdocs/includes/jquery/i18n/jquery.ui.datepicker-ar.js
deleted file mode 100644
index f24b3ff5a1c..00000000000
--- a/htdocs/includes/jquery/i18n/jquery.ui.datepicker-ar.js
+++ /dev/null
@@ -1,23 +0,0 @@
-/* Arabic Translation for jQuery UI date picker plugin. */
-/* Khaled Alhourani -- me@khaledalhourani.com */
-/* NOTE: monthNames are the original months names and they are the Arabic names, not the new months name فبراير - يناير and there isn't any Arabic roots for these months */
-jQuery(function($){
-	$.datepicker.regional['ar'] = {
-		closeText: 'إغلاق',
-		prevText: '&#x3C;السابق',
-		nextText: 'التالي&#x3E;',
-		currentText: 'اليوم',
-		monthNames: ['كانون الثاني', 'شباط', 'آذار', 'نيسان', 'مايو', 'حزيران',
-		'تموز', 'آب', 'أيلول',	'تشرين الأول', 'تشرين الثاني', 'كانون الأول'],
-		monthNamesShort: ['1', '2', '3', '4', '5', '6', '7', '8', '9', '10', '11', '12'],
-		dayNames: ['الأحد', 'الاثنين', 'الثلاثاء', 'الأربعاء', 'الخميس', 'الجمعة', 'السبت'],
-		dayNamesShort: ['الأحد', 'الاثنين', 'الثلاثاء', 'الأربعاء', 'الخميس', 'الجمعة', 'السبت'],
-		dayNamesMin: ['الأحد', 'الاثنين', 'الثلاثاء', 'الأربعاء', 'الخميس', 'الجمعة', 'السبت'],
-		weekHeader: 'أسبوع',
-		dateFormat: 'dd/mm/yy',
-		firstDay: 6,
-  		isRTL: true,
-		showMonthAfterYear: false,
-		yearSuffix: ''};
-	$.datepicker.setDefaults($.datepicker.regional['ar']);
-});
\ No newline at end of file
diff --git a/htdocs/includes/jquery/i18n/jquery.ui.datepicker-az.js b/htdocs/includes/jquery/i18n/jquery.ui.datepicker-az.js
deleted file mode 100644
index 1101c8b91b2..00000000000
--- a/htdocs/includes/jquery/i18n/jquery.ui.datepicker-az.js
+++ /dev/null
@@ -1,23 +0,0 @@
-/* Azerbaijani (UTF-8) initialisation for the jQuery UI date picker plugin. */
-/* Written by Jamil Najafov (necefov33@gmail.com). */
-jQuery(function($) {
-	$.datepicker.regional['az'] = {
-		closeText: 'Bağla',
-		prevText: '&#x3C;Geri',
-		nextText: 'İrəli&#x3E;',
-		currentText: 'Bugün',
-		monthNames: ['Yanvar','Fevral','Mart','Aprel','May','İyun',
-		'İyul','Avqust','Sentyabr','Oktyabr','Noyabr','Dekabr'],
-		monthNamesShort: ['Yan','Fev','Mar','Apr','May','İyun',
-		'İyul','Avq','Sen','Okt','Noy','Dek'],
-		dayNames: ['Bazar','Bazar ertəsi','Çərşənbə axşamı','Çərşənbə','Cümə axşamı','Cümə','Şənbə'],
-		dayNamesShort: ['B','Be','Ça','Ç','Ca','C','Ş'],
-		dayNamesMin: ['B','B','Ç','С','Ç','C','Ş'],
-		weekHeader: 'Hf',
-		dateFormat: 'dd.mm.yy',
-		firstDay: 1,
-		isRTL: false,
-		showMonthAfterYear: false,
-		yearSuffix: ''};
-	$.datepicker.setDefaults($.datepicker.regional['az']);
-});
\ No newline at end of file
diff --git a/htdocs/includes/jquery/i18n/jquery.ui.datepicker-bg.js b/htdocs/includes/jquery/i18n/jquery.ui.datepicker-bg.js
deleted file mode 100644
index 4e0ee2f509f..00000000000
--- a/htdocs/includes/jquery/i18n/jquery.ui.datepicker-bg.js
+++ /dev/null
@@ -1,24 +0,0 @@
-/* Bulgarian initialisation for the jQuery UI date picker plugin. */
-/* Written by Stoyan Kyosev (http://svest.org). */
-jQuery(function($){
-    $.datepicker.regional['bg'] = {
-        closeText: 'затвори',
-        prevText: '&#x3C;назад',
-        nextText: 'напред&#x3E;',
-		nextBigText: '&#x3E;&#x3E;',
-        currentText: 'днес',
-        monthNames: ['Януари','Февруари','Март','Април','Май','Юни',
-        'Юли','Август','Септември','Октомври','Ноември','Декември'],
-        monthNamesShort: ['Яну','Фев','Мар','Апр','Май','Юни',
-        'Юли','Авг','Сеп','Окт','Нов','Дек'],
-        dayNames: ['Неделя','Понеделник','Вторник','Сряда','Четвъртък','Петък','Събота'],
-        dayNamesShort: ['Нед','Пон','Вто','Сря','Чет','Пет','Съб'],
-        dayNamesMin: ['Не','По','Вт','Ср','Че','Пе','Съ'],
-		weekHeader: 'Wk',
-        dateFormat: 'dd.mm.yy',
-		firstDay: 1,
-        isRTL: false,
-		showMonthAfterYear: false,
-		yearSuffix: ''};
-    $.datepicker.setDefaults($.datepicker.regional['bg']);
-});
diff --git a/htdocs/includes/jquery/i18n/jquery.ui.datepicker-bs.js b/htdocs/includes/jquery/i18n/jquery.ui.datepicker-bs.js
deleted file mode 100644
index d6457375544..00000000000
--- a/htdocs/includes/jquery/i18n/jquery.ui.datepicker-bs.js
+++ /dev/null
@@ -1,23 +0,0 @@
-/* Bosnian i18n for the jQuery UI date picker plugin. */
-/* Written by Kenan Konjo. */
-jQuery(function($){
-	$.datepicker.regional['bs'] = {
-		closeText: 'Zatvori', 
-		prevText: '&#x3C;', 
-		nextText: '&#x3E;', 
-		currentText: 'Danas', 
-		monthNames: ['Januar','Februar','Mart','April','Maj','Juni',
-		'Juli','August','Septembar','Oktobar','Novembar','Decembar'],
-		monthNamesShort: ['Jan','Feb','Mar','Apr','Maj','Jun',
-		'Jul','Aug','Sep','Okt','Nov','Dec'],
-		dayNames: ['Nedelja','Ponedeljak','Utorak','Srijeda','Četvrtak','Petak','Subota'],
-		dayNamesShort: ['Ned','Pon','Uto','Sri','Čet','Pet','Sub'],
-		dayNamesMin: ['Ne','Po','Ut','Sr','Če','Pe','Su'],
-		weekHeader: 'Wk',
-		dateFormat: 'dd.mm.yy',
-		firstDay: 1,
-		isRTL: false,
-		showMonthAfterYear: false,
-		yearSuffix: ''};
-	$.datepicker.setDefaults($.datepicker.regional['bs']);
-});
\ No newline at end of file
diff --git a/htdocs/includes/jquery/i18n/jquery.ui.datepicker-cs.js b/htdocs/includes/jquery/i18n/jquery.ui.datepicker-cs.js
deleted file mode 100644
index bf56baf01ef..00000000000
--- a/htdocs/includes/jquery/i18n/jquery.ui.datepicker-cs.js
+++ /dev/null
@@ -1,23 +0,0 @@
-/* Czech initialisation for the jQuery UI date picker plugin. */
-/* Written by Tomas Muller (tomas@tomas-muller.net). */
-jQuery(function($){
-	$.datepicker.regional['cs'] = {
-		closeText: 'Zavřít',
-		prevText: '&#x3C;Dříve',
-		nextText: 'Později&#x3E;',
-		currentText: 'Nyní',
-		monthNames: ['leden','únor','březen','duben','květen','červen',
-        'červenec','srpen','září','říjen','listopad','prosinec'],
-		monthNamesShort: ['led','úno','bře','dub','kvě','čer',
-		'čvc','srp','zář','říj','lis','pro'],
-		dayNames: ['neděle', 'pondělí', 'úterý', 'středa', 'čtvrtek', 'pátek', 'sobota'],
-		dayNamesShort: ['ne', 'po', 'út', 'st', 'čt', 'pá', 'so'],
-		dayNamesMin: ['ne','po','út','st','čt','pá','so'],
-		weekHeader: 'Týd',
-		dateFormat: 'dd.mm.yy',
-		firstDay: 1,
-		isRTL: false,
-		showMonthAfterYear: false,
-		yearSuffix: ''};
-	$.datepicker.setDefaults($.datepicker.regional['cs']);
-});
diff --git a/htdocs/includes/jquery/i18n/jquery.ui.datepicker-eo.js b/htdocs/includes/jquery/i18n/jquery.ui.datepicker-eo.js
deleted file mode 100644
index 39e44fc57c1..00000000000
--- a/htdocs/includes/jquery/i18n/jquery.ui.datepicker-eo.js
+++ /dev/null
@@ -1,23 +0,0 @@
-/* Esperanto initialisation for the jQuery UI date picker plugin. */
-/* Written by Olivier M. (olivierweb@ifrance.com). */
-jQuery(function($){
-	$.datepicker.regional['eo'] = {
-		closeText: 'Fermi',
-		prevText: '&#x3C;Anta',
-		nextText: 'Sekv&#x3E;',
-		currentText: 'Nuna',
-		monthNames: ['Januaro','Februaro','Marto','Aprilo','Majo','Junio',
-		'Julio','Aŭgusto','Septembro','Oktobro','Novembro','Decembro'],
-		monthNamesShort: ['Jan','Feb','Mar','Apr','Maj','Jun',
-		'Jul','Aŭg','Sep','Okt','Nov','Dec'],
-		dayNames: ['Dimanĉo','Lundo','Mardo','Merkredo','Ĵaŭdo','Vendredo','Sabato'],
-		dayNamesShort: ['Dim','Lun','Mar','Mer','Ĵaŭ','Ven','Sab'],
-		dayNamesMin: ['Di','Lu','Ma','Me','Ĵa','Ve','Sa'],
-		weekHeader: 'Sb',
-		dateFormat: 'dd/mm/yy',
-		firstDay: 0,
-		isRTL: false,
-		showMonthAfterYear: false,
-		yearSuffix: ''};
-	$.datepicker.setDefaults($.datepicker.regional['eo']);
-});
diff --git a/htdocs/includes/jquery/i18n/jquery.ui.datepicker-et.js b/htdocs/includes/jquery/i18n/jquery.ui.datepicker-et.js
deleted file mode 100644
index 92f81f63786..00000000000
--- a/htdocs/includes/jquery/i18n/jquery.ui.datepicker-et.js
+++ /dev/null
@@ -1,23 +0,0 @@
-/* Estonian initialisation for the jQuery UI date picker plugin. */
-/* Written by Mart Sõmermaa (mrts.pydev at gmail com). */
-jQuery(function($){
-	$.datepicker.regional['et'] = {
-		closeText: 'Sulge',
-		prevText: 'Eelnev',
-		nextText: 'Järgnev',
-		currentText: 'Täna',
-		monthNames: ['Jaanuar','Veebruar','Märts','Aprill','Mai','Juuni',
-		'Juuli','August','September','Oktoober','November','Detsember'],
-		monthNamesShort: ['Jaan', 'Veebr', 'Märts', 'Apr', 'Mai', 'Juuni',
-		'Juuli', 'Aug', 'Sept', 'Okt', 'Nov', 'Dets'],
-		dayNames: ['Pühapäev', 'Esmaspäev', 'Teisipäev', 'Kolmapäev', 'Neljapäev', 'Reede', 'Laupäev'],
-		dayNamesShort: ['Pühap', 'Esmasp', 'Teisip', 'Kolmap', 'Neljap', 'Reede', 'Laup'],
-		dayNamesMin: ['P','E','T','K','N','R','L'],
-		weekHeader: 'Sm',
-		dateFormat: 'dd.mm.yy',
-		firstDay: 1,
-		isRTL: false,
-		showMonthAfterYear: false,
-		yearSuffix: ''};
-	$.datepicker.setDefaults($.datepicker.regional['et']);
-}); 
\ No newline at end of file
diff --git a/htdocs/includes/jquery/i18n/jquery.ui.datepicker-eu.js b/htdocs/includes/jquery/i18n/jquery.ui.datepicker-eu.js
deleted file mode 100644
index 4c40eebec67..00000000000
--- a/htdocs/includes/jquery/i18n/jquery.ui.datepicker-eu.js
+++ /dev/null
@@ -1,23 +0,0 @@
-/* Euskarako oinarria 'UI date picker' jquery-ko extentsioarentzat */
-/* Karrikas-ek itzulia (karrikas@karrikas.com) */
-jQuery(function($){
-	$.datepicker.regional['eu'] = {
-		closeText: 'Egina',
-		prevText: '&#x3C;Aur',
-		nextText: 'Hur&#x3E;',
-		currentText: 'Gaur',
-		monthNames: ['Urtarrila','Otsaila','Martxoa','Apirila','Maiatza','Ekaina',
-		'Uztaila','Abuztua','Iraila','Urria','Azaroa','Abendua'],
-		monthNamesShort: ['Urt','Ots','Mar','Api','Mai','Eka',
-		'Uzt','Abu','Ira','Urr','Aza','Abe'],
-		dayNames: ['Igandea','Astelehena','Asteartea','Asteazkena','Osteguna','Ostirala','Larunbata'],
-		dayNamesShort: ['Iga','Ast','Ast','Ast','Ost','Ost','Lar'],
-		dayNamesMin: ['Ig','As','As','As','Os','Os','La'],
-		weekHeader: 'Wk',
-		dateFormat: 'yy/mm/dd',
-		firstDay: 1,
-		isRTL: false,
-		showMonthAfterYear: false,
-		yearSuffix: ''};
-	$.datepicker.setDefaults($.datepicker.regional['eu']);
-});
\ No newline at end of file
diff --git a/htdocs/includes/jquery/i18n/jquery.ui.datepicker-fo.js b/htdocs/includes/jquery/i18n/jquery.ui.datepicker-fo.js
deleted file mode 100644
index 9c848a04be2..00000000000
--- a/htdocs/includes/jquery/i18n/jquery.ui.datepicker-fo.js
+++ /dev/null
@@ -1,23 +0,0 @@
-/* Faroese initialisation for the jQuery UI date picker plugin */
-/* Written by Sverri Mohr Olsen, sverrimo@gmail.com */
-jQuery(function($){
-	$.datepicker.regional['fo'] = {
-		closeText: 'Lat aftur',
-		prevText: '&#x3C;Fyrra',
-		nextText: 'Næsta&#x3E;',
-		currentText: 'Í dag',
-		monthNames: ['Januar','Februar','Mars','Apríl','Mei','Juni',
-		'Juli','August','September','Oktober','November','Desember'],
-		monthNamesShort: ['Jan','Feb','Mar','Apr','Mei','Jun',
-		'Jul','Aug','Sep','Okt','Nov','Des'],
-		dayNames: ['Sunnudagur','Mánadagur','Týsdagur','Mikudagur','Hósdagur','Fríggjadagur','Leyardagur'],
-		dayNamesShort: ['Sun','Mán','Týs','Mik','Hós','Frí','Ley'],
-		dayNamesMin: ['Su','Má','Tý','Mi','Hó','Fr','Le'],
-		weekHeader: 'Vk',
-		dateFormat: 'dd-mm-yy',
-		firstDay: 0,
-		isRTL: false,
-		showMonthAfterYear: false,
-		yearSuffix: ''};
-	$.datepicker.setDefaults($.datepicker.regional['fo']);
-});
diff --git a/htdocs/includes/jquery/i18n/jquery.ui.datepicker-gl.js b/htdocs/includes/jquery/i18n/jquery.ui.datepicker-gl.js
deleted file mode 100644
index 3e24312a4d6..00000000000
--- a/htdocs/includes/jquery/i18n/jquery.ui.datepicker-gl.js
+++ /dev/null
@@ -1,23 +0,0 @@
-/* Galician localization for 'UI date picker' jQuery extension. */
-/* Translated by Jorge Barreiro <yortx.barry@gmail.com>. */
-jQuery(function($){
-	$.datepicker.regional['gl'] = {
-		closeText: 'Pechar',
-		prevText: '&#x3C;Ant',
-		nextText: 'Seg&#x3E;',
-		currentText: 'Hoxe',
-		monthNames: ['Xaneiro','Febreiro','Marzo','Abril','Maio','Xuño',
-		'Xullo','Agosto','Setembro','Outubro','Novembro','Decembro'],
-		monthNamesShort: ['Xan','Feb','Mar','Abr','Mai','Xuñ',
-		'Xul','Ago','Set','Out','Nov','Dec'],
-		dayNames: ['Domingo','Luns','Martes','M&#xE9;rcores','Xoves','Venres','S&#xE1;bado'],
-		dayNamesShort: ['Dom','Lun','Mar','M&#xE9;r','Xov','Ven','S&#xE1;b'],
-		dayNamesMin: ['Do','Lu','Ma','M&#xE9;','Xo','Ve','S&#xE1;'],
-		weekHeader: 'Sm',
-		dateFormat: 'dd/mm/yy',
-		firstDay: 1,
-		isRTL: false,
-		showMonthAfterYear: false,
-		yearSuffix: ''};
-	$.datepicker.setDefaults($.datepicker.regional['gl']);
-});
\ No newline at end of file
diff --git a/htdocs/includes/jquery/i18n/jquery.ui.datepicker-he.js b/htdocs/includes/jquery/i18n/jquery.ui.datepicker-he.js
deleted file mode 100644
index 58ea8c6d8d6..00000000000
--- a/htdocs/includes/jquery/i18n/jquery.ui.datepicker-he.js
+++ /dev/null
@@ -1,23 +0,0 @@
-/* Hebrew initialisation for the UI Datepicker extension. */
-/* Written by Amir Hardon (ahardon at gmail dot com). */
-jQuery(function($){
-	$.datepicker.regional['he'] = {
-		closeText: 'סגור',
-		prevText: '&#x3C;הקודם',
-		nextText: 'הבא&#x3E;',
-		currentText: 'היום',
-		monthNames: ['ינואר','פברואר','מרץ','אפריל','מאי','יוני',
-		'יולי','אוגוסט','ספטמבר','אוקטובר','נובמבר','דצמבר'],
-		monthNamesShort: ['1','2','3','4','5','6',
-		'7','8','9','10','11','12'],
-		dayNames: ['ראשון','שני','שלישי','רביעי','חמישי','שישי','שבת'],
-		dayNamesShort: ['א\'','ב\'','ג\'','ד\'','ה\'','ו\'','שבת'],
-		dayNamesMin: ['א\'','ב\'','ג\'','ד\'','ה\'','ו\'','שבת'],
-		weekHeader: 'Wk',
-		dateFormat: 'dd/mm/yy',
-		firstDay: 0,
-		isRTL: true,
-		showMonthAfterYear: false,
-		yearSuffix: ''};
-	$.datepicker.setDefaults($.datepicker.regional['he']);
-});
diff --git a/htdocs/includes/jquery/i18n/jquery.ui.datepicker-hr.js b/htdocs/includes/jquery/i18n/jquery.ui.datepicker-hr.js
deleted file mode 100644
index 6bc5aade129..00000000000
--- a/htdocs/includes/jquery/i18n/jquery.ui.datepicker-hr.js
+++ /dev/null
@@ -1,23 +0,0 @@
-/* Croatian i18n for the jQuery UI date picker plugin. */
-/* Written by Vjekoslav Nesek. */
-jQuery(function($){
-	$.datepicker.regional['hr'] = {
-		closeText: 'Zatvori',
-		prevText: '&#x3C;',
-		nextText: '&#x3E;',
-		currentText: 'Danas',
-		monthNames: ['Siječanj','Veljača','Ožujak','Travanj','Svibanj','Lipanj',
-		'Srpanj','Kolovoz','Rujan','Listopad','Studeni','Prosinac'],
-		monthNamesShort: ['Sij','Velj','Ožu','Tra','Svi','Lip',
-		'Srp','Kol','Ruj','Lis','Stu','Pro'],
-		dayNames: ['Nedjelja','Ponedjeljak','Utorak','Srijeda','Četvrtak','Petak','Subota'],
-		dayNamesShort: ['Ned','Pon','Uto','Sri','Čet','Pet','Sub'],
-		dayNamesMin: ['Ne','Po','Ut','Sr','Če','Pe','Su'],
-		weekHeader: 'Tje',
-		dateFormat: 'dd.mm.yy.',
-		firstDay: 1,
-		isRTL: false,
-		showMonthAfterYear: false,
-		yearSuffix: ''};
-	$.datepicker.setDefaults($.datepicker.regional['hr']);
-});
\ No newline at end of file
diff --git a/htdocs/includes/jquery/i18n/jquery.ui.datepicker-hy.js b/htdocs/includes/jquery/i18n/jquery.ui.datepicker-hy.js
deleted file mode 100644
index b4285159613..00000000000
--- a/htdocs/includes/jquery/i18n/jquery.ui.datepicker-hy.js
+++ /dev/null
@@ -1,23 +0,0 @@
-/* Armenian(UTF-8) initialisation for the jQuery UI date picker plugin. */
-/* Written by Levon Zakaryan (levon.zakaryan@gmail.com)*/
-jQuery(function($){
-	$.datepicker.regional['hy'] = {
-		closeText: 'Փակել',
-		prevText: '&#x3C;Նախ.',
-		nextText: 'Հաջ.&#x3E;',
-		currentText: 'Այսօր',
-		monthNames: ['Հունվար','Փետրվար','Մարտ','Ապրիլ','Մայիս','Հունիս',
-		'Հուլիս','Օգոստոս','Սեպտեմբեր','Հոկտեմբեր','Նոյեմբեր','Դեկտեմբեր'],
-		monthNamesShort: ['Հունվ','Փետր','Մարտ','Ապր','Մայիս','Հունիս',
-		'Հուլ','Օգս','Սեպ','Հոկ','Նոյ','Դեկ'],
-		dayNames: ['կիրակի','եկուշաբթի','երեքշաբթի','չորեքշաբթի','հինգշաբթի','ուրբաթ','շաբաթ'],
-		dayNamesShort: ['կիր','երկ','երք','չրք','հնգ','ուրբ','շբթ'],
-		dayNamesMin: ['կիր','երկ','երք','չրք','հնգ','ուրբ','շբթ'],
-		weekHeader: 'ՇԲՏ',
-		dateFormat: 'dd.mm.yy',
-		firstDay: 1,
-		isRTL: false,
-		showMonthAfterYear: false,
-		yearSuffix: ''};
-	$.datepicker.setDefaults($.datepicker.regional['hy']);
-});
\ No newline at end of file
diff --git a/htdocs/includes/jquery/i18n/jquery.ui.datepicker-id.js b/htdocs/includes/jquery/i18n/jquery.ui.datepicker-id.js
deleted file mode 100644
index 4ad46f64083..00000000000
--- a/htdocs/includes/jquery/i18n/jquery.ui.datepicker-id.js
+++ /dev/null
@@ -1,23 +0,0 @@
-/* Indonesian initialisation for the jQuery UI date picker plugin. */
-/* Written by Deden Fathurahman (dedenf@gmail.com). */
-jQuery(function($){
-	$.datepicker.regional['id'] = {
-		closeText: 'Tutup',
-		prevText: '&#x3C;mundur',
-		nextText: 'maju&#x3E;',
-		currentText: 'hari ini',
-		monthNames: ['Januari','Februari','Maret','April','Mei','Juni',
-		'Juli','Agustus','September','Oktober','Nopember','Desember'],
-		monthNamesShort: ['Jan','Feb','Mar','Apr','Mei','Jun',
-		'Jul','Agus','Sep','Okt','Nop','Des'],
-		dayNames: ['Minggu','Senin','Selasa','Rabu','Kamis','Jumat','Sabtu'],
-		dayNamesShort: ['Min','Sen','Sel','Rab','kam','Jum','Sab'],
-		dayNamesMin: ['Mg','Sn','Sl','Rb','Km','jm','Sb'],
-		weekHeader: 'Mg',
-		dateFormat: 'dd/mm/yy',
-		firstDay: 0,
-		isRTL: false,
-		showMonthAfterYear: false,
-		yearSuffix: ''};
-	$.datepicker.setDefaults($.datepicker.regional['id']);
-});
\ No newline at end of file
diff --git a/htdocs/includes/jquery/i18n/jquery.ui.datepicker-ko.js b/htdocs/includes/jquery/i18n/jquery.ui.datepicker-ko.js
deleted file mode 100644
index 5b3531652d9..00000000000
--- a/htdocs/includes/jquery/i18n/jquery.ui.datepicker-ko.js
+++ /dev/null
@@ -1,23 +0,0 @@
-/* Korean initialisation for the jQuery calendar extension. */
-/* Written by DaeKwon Kang (ncrash.dk@gmail.com). */
-jQuery(function($){
-	$.datepicker.regional['ko'] = {
-		closeText: '닫기',
-		prevText: '이전달',
-		nextText: '다음달',
-		currentText: '오늘',
-		monthNames: ['1월(JAN)','2월(FEB)','3월(MAR)','4월(APR)','5월(MAY)','6월(JUN)',
-		'7월(JUL)','8월(AUG)','9월(SEP)','10월(OCT)','11월(NOV)','12월(DEC)'],
-		monthNamesShort: ['1월(JAN)','2월(FEB)','3월(MAR)','4월(APR)','5월(MAY)','6월(JUN)',
-		'7월(JUL)','8월(AUG)','9월(SEP)','10월(OCT)','11월(NOV)','12월(DEC)'],
-		dayNames: ['일','월','화','수','목','금','토'],
-		dayNamesShort: ['일','월','화','수','목','금','토'],
-		dayNamesMin: ['일','월','화','수','목','금','토'],
-		weekHeader: 'Wk',
-		dateFormat: 'yy-mm-dd',
-		firstDay: 0,
-		isRTL: false,
-		showMonthAfterYear: false,
-		yearSuffix: '년'};
-	$.datepicker.setDefaults($.datepicker.regional['ko']);
-});
\ No newline at end of file
diff --git a/htdocs/includes/jquery/i18n/jquery.ui.datepicker-kz.js b/htdocs/includes/jquery/i18n/jquery.ui.datepicker-kz.js
deleted file mode 100644
index 658c21275d2..00000000000
--- a/htdocs/includes/jquery/i18n/jquery.ui.datepicker-kz.js
+++ /dev/null
@@ -1,23 +0,0 @@
-/* Kazakh (UTF-8) initialisation for the jQuery UI date picker plugin. */
-/* Written by Dmitriy Karasyov (dmitriy.karasyov@gmail.com). */
-jQuery(function($){
-	$.datepicker.regional['kz'] = {
-		closeText: 'Жабу',
-		prevText: '&#x3C;Алдыңғы',
-		nextText: 'Келесі&#x3E;',
-		currentText: 'Бүгін',
-		monthNames: ['Қаңтар','Ақпан','Наурыз','Сәуір','Мамыр','Маусым',
-		'Шілде','Тамыз','Қыркүйек','Қазан','Қараша','Желтоқсан'],
-		monthNamesShort: ['Қаң','Ақп','Нау','Сәу','Мам','Мау',
-		'Шіл','Там','Қыр','Қаз','Қар','Жел'],
-		dayNames: ['Жексенбі','Дүйсенбі','Сейсенбі','Сәрсенбі','Бейсенбі','Жұма','Сенбі'],
-		dayNamesShort: ['жкс','дсн','ссн','срс','бсн','жма','снб'],
-		dayNamesMin: ['Жк','Дс','Сс','Ср','Бс','Жм','Сн'],
-		weekHeader: 'Не',
-		dateFormat: 'dd.mm.yy',
-		firstDay: 1,
-		isRTL: false,
-		showMonthAfterYear: false,
-		yearSuffix: ''};
-	$.datepicker.setDefaults($.datepicker.regional['kz']);
-});
diff --git a/htdocs/includes/jquery/i18n/jquery.ui.datepicker-lt.js b/htdocs/includes/jquery/i18n/jquery.ui.datepicker-lt.js
deleted file mode 100644
index 2970f8f37c2..00000000000
--- a/htdocs/includes/jquery/i18n/jquery.ui.datepicker-lt.js
+++ /dev/null
@@ -1,23 +0,0 @@
-/* Lithuanian (UTF-8) initialisation for the jQuery UI date picker plugin. */
-/* @author Arturas Paleicikas <arturas@avalon.lt> */
-jQuery(function($){
-	$.datepicker.regional['lt'] = {
-		closeText: 'Uždaryti',
-		prevText: '&#x3C;Atgal',
-		nextText: 'Pirmyn&#x3E;',
-		currentText: 'Šiandien',
-		monthNames: ['Sausis','Vasaris','Kovas','Balandis','Gegužė','Birželis',
-		'Liepa','Rugpjūtis','Rugsėjis','Spalis','Lapkritis','Gruodis'],
-		monthNamesShort: ['Sau','Vas','Kov','Bal','Geg','Bir',
-		'Lie','Rugp','Rugs','Spa','Lap','Gru'],
-		dayNames: ['sekmadienis','pirmadienis','antradienis','trečiadienis','ketvirtadienis','penktadienis','šeštadienis'],
-		dayNamesShort: ['sek','pir','ant','tre','ket','pen','šeš'],
-		dayNamesMin: ['Se','Pr','An','Tr','Ke','Pe','Še'],
-		weekHeader: 'Wk',
-		dateFormat: 'yy-mm-dd',
-		firstDay: 1,
-		isRTL: false,
-		showMonthAfterYear: false,
-		yearSuffix: ''};
-	$.datepicker.setDefaults($.datepicker.regional['lt']);
-});
\ No newline at end of file
diff --git a/htdocs/includes/jquery/i18n/jquery.ui.datepicker-lv.js b/htdocs/includes/jquery/i18n/jquery.ui.datepicker-lv.js
deleted file mode 100644
index 003934e7212..00000000000
--- a/htdocs/includes/jquery/i18n/jquery.ui.datepicker-lv.js
+++ /dev/null
@@ -1,23 +0,0 @@
-/* Latvian (UTF-8) initialisation for the jQuery UI date picker plugin. */
-/* @author Arturas Paleicikas <arturas.paleicikas@metasite.net> */
-jQuery(function($){
-	$.datepicker.regional['lv'] = {
-		closeText: 'Aizvērt',
-		prevText: 'Iepr',
-		nextText: 'Nāka',
-		currentText: 'Šodien',
-		monthNames: ['Janvāris','Februāris','Marts','Aprīlis','Maijs','Jūnijs',
-		'Jūlijs','Augusts','Septembris','Oktobris','Novembris','Decembris'],
-		monthNamesShort: ['Jan','Feb','Mar','Apr','Mai','Jūn',
-		'Jūl','Aug','Sep','Okt','Nov','Dec'],
-		dayNames: ['svētdiena','pirmdiena','otrdiena','trešdiena','ceturtdiena','piektdiena','sestdiena'],
-		dayNamesShort: ['svt','prm','otr','tre','ctr','pkt','sst'],
-		dayNamesMin: ['Sv','Pr','Ot','Tr','Ct','Pk','Ss'],
-		weekHeader: 'Nav',
-		dateFormat: 'dd-mm-yy',
-		firstDay: 1,
-		isRTL: false,
-		showMonthAfterYear: false,
-		yearSuffix: ''};
-	$.datepicker.setDefaults($.datepicker.regional['lv']);
-});
\ No newline at end of file
diff --git a/htdocs/includes/jquery/i18n/jquery.ui.datepicker-ml.js b/htdocs/includes/jquery/i18n/jquery.ui.datepicker-ml.js
deleted file mode 100644
index 1e3432c0a8f..00000000000
--- a/htdocs/includes/jquery/i18n/jquery.ui.datepicker-ml.js
+++ /dev/null
@@ -1,23 +0,0 @@
-/* Malayalam (UTF-8) initialisation for the jQuery UI date picker plugin. */
-/* Written by Saji Nediyanchath (saji89@gmail.com). */
-jQuery(function($){
-	$.datepicker.regional['ml'] = {
-		closeText: 'ശരി',
-		prevText: 'മുന്നത്തെ',  
-		nextText: 'അടുത്തത് ',
-		currentText: 'ഇന്ന്',
-		monthNames: ['ജനുവരി','ഫെബ്രുവരി','മാര്‍ച്ച്','ഏപ്രില്‍','മേയ്','ജൂണ്‍',
-		'ജൂലൈ','ആഗസ്റ്റ്','സെപ്റ്റംബര്‍','ഒക്ടോബര്‍','നവംബര്‍','ഡിസംബര്‍'],
-		monthNamesShort: ['ജനു', 'ഫെബ്', 'മാര്‍', 'ഏപ്രി', 'മേയ്', 'ജൂണ്‍',
-		'ജൂലാ', 'ആഗ', 'സെപ്', 'ഒക്ടോ', 'നവം', 'ഡിസ'],
-		dayNames: ['ഞായര്‍', 'തിങ്കള്‍', 'ചൊവ്വ', 'ബുധന്‍', 'വ്യാഴം', 'വെള്ളി', 'ശനി'],
-		dayNamesShort: ['ഞായ', 'തിങ്ക', 'ചൊവ്വ', 'ബുധ', 'വ്യാഴം', 'വെള്ളി', 'ശനി'],
-		dayNamesMin: ['ഞാ','തി','ചൊ','ബു','വ്യാ','വെ','ശ'],
-		weekHeader: 'ആ',
-		dateFormat: 'dd/mm/yy',
-		firstDay: 1,
-		isRTL: false,
-		showMonthAfterYear: false,
-		yearSuffix: ''};
-	$.datepicker.setDefaults($.datepicker.regional['ml']);
-});
diff --git a/htdocs/includes/jquery/i18n/jquery.ui.datepicker-ms.js b/htdocs/includes/jquery/i18n/jquery.ui.datepicker-ms.js
deleted file mode 100644
index c290af10a57..00000000000
--- a/htdocs/includes/jquery/i18n/jquery.ui.datepicker-ms.js
+++ /dev/null
@@ -1,23 +0,0 @@
-/* Malaysian initialisation for the jQuery UI date picker plugin. */
-/* Written by Mohd Nawawi Mohamad Jamili (nawawi@ronggeng.net). */
-jQuery(function($){
-	$.datepicker.regional['ms'] = {
-		closeText: 'Tutup',
-		prevText: '&#x3C;Sebelum',
-		nextText: 'Selepas&#x3E;',
-		currentText: 'hari ini',
-		monthNames: ['Januari','Februari','Mac','April','Mei','Jun',
-		'Julai','Ogos','September','Oktober','November','Disember'],
-		monthNamesShort: ['Jan','Feb','Mac','Apr','Mei','Jun',
-		'Jul','Ogo','Sep','Okt','Nov','Dis'],
-		dayNames: ['Ahad','Isnin','Selasa','Rabu','Khamis','Jumaat','Sabtu'],
-		dayNamesShort: ['Aha','Isn','Sel','Rab','kha','Jum','Sab'],
-		dayNamesMin: ['Ah','Is','Se','Ra','Kh','Ju','Sa'],
-		weekHeader: 'Mg',
-		dateFormat: 'dd/mm/yy',
-		firstDay: 0,
-		isRTL: false,
-		showMonthAfterYear: false,
-		yearSuffix: ''};
-	$.datepicker.setDefaults($.datepicker.regional['ms']);
-});
\ No newline at end of file
diff --git a/htdocs/includes/jquery/i18n/jquery.ui.datepicker-rm.js b/htdocs/includes/jquery/i18n/jquery.ui.datepicker-rm.js
deleted file mode 100644
index 22ed21685dd..00000000000
--- a/htdocs/includes/jquery/i18n/jquery.ui.datepicker-rm.js
+++ /dev/null
@@ -1,21 +0,0 @@
-/* Romansh initialisation for the jQuery UI date picker plugin. */
-/* Written by Yvonne Gienal (yvonne.gienal@educa.ch). */
-jQuery(function($){
-	$.datepicker.regional['rm'] = {
-		closeText: 'Serrar',
-		prevText: '&#x3C;Suandant',
-		nextText: 'Precedent&#x3E;',
-		currentText: 'Actual',
-		monthNames: ['Schaner','Favrer','Mars','Avrigl','Matg','Zercladur', 'Fanadur','Avust','Settember','October','November','December'],
-		monthNamesShort: ['Scha','Fev','Mar','Avr','Matg','Zer', 'Fan','Avu','Sett','Oct','Nov','Dec'],
-		dayNames: ['Dumengia','Glindesdi','Mardi','Mesemna','Gievgia','Venderdi','Sonda'],
-		dayNamesShort: ['Dum','Gli','Mar','Mes','Gie','Ven','Som'],
-		dayNamesMin: ['Du','Gl','Ma','Me','Gi','Ve','So'],
-		weekHeader: 'emna',
-		dateFormat: 'dd/mm/yy',
-		firstDay: 1,
-		isRTL: false,
-		showMonthAfterYear: false,
-		yearSuffix: ''};
-	$.datepicker.setDefaults($.datepicker.regional['rm']);
-});
diff --git a/htdocs/includes/jquery/i18n/jquery.ui.datepicker-sk.js b/htdocs/includes/jquery/i18n/jquery.ui.datepicker-sk.js
deleted file mode 100644
index 83ae8e811f1..00000000000
--- a/htdocs/includes/jquery/i18n/jquery.ui.datepicker-sk.js
+++ /dev/null
@@ -1,23 +0,0 @@
-/* Slovak initialisation for the jQuery UI date picker plugin. */
-/* Written by Vojtech Rinik (vojto@hmm.sk). */
-jQuery(function($){
-	$.datepicker.regional['sk'] = {
-		closeText: 'Zavrieť',
-		prevText: '&#x3C;Predchádzajúci',
-		nextText: 'Nasledujúci&#x3E;',
-		currentText: 'Dnes',
-		monthNames: ['Január','Február','Marec','Apríl','Máj','Jún',
-		'Júl','August','September','Október','November','December'],
-		monthNamesShort: ['Jan','Feb','Mar','Apr','Máj','Jún',
-		'Júl','Aug','Sep','Okt','Nov','Dec'],
-		dayNames: ['Nedeľa','Pondelok','Utorok','Streda','Štvrtok','Piatok','Sobota'],
-		dayNamesShort: ['Ned','Pon','Uto','Str','Štv','Pia','Sob'],
-		dayNamesMin: ['Ne','Po','Ut','St','Št','Pia','So'],
-		weekHeader: 'Ty',
-		dateFormat: 'dd.mm.yy',
-		firstDay: 1,
-		isRTL: false,
-		showMonthAfterYear: false,
-		yearSuffix: ''};
-	$.datepicker.setDefaults($.datepicker.regional['sk']);
-});
diff --git a/htdocs/includes/jquery/i18n/jquery.ui.datepicker-sq.js b/htdocs/includes/jquery/i18n/jquery.ui.datepicker-sq.js
deleted file mode 100644
index d6086a78960..00000000000
--- a/htdocs/includes/jquery/i18n/jquery.ui.datepicker-sq.js
+++ /dev/null
@@ -1,23 +0,0 @@
-/* Albanian initialisation for the jQuery UI date picker plugin. */
-/* Written by Flakron Bytyqi (flakron@gmail.com). */
-jQuery(function($){
-	$.datepicker.regional['sq'] = {
-		closeText: 'mbylle',
-		prevText: '&#x3C;mbrapa',
-		nextText: 'Përpara&#x3E;',
-		currentText: 'sot',
-		monthNames: ['Janar','Shkurt','Mars','Prill','Maj','Qershor',
-		'Korrik','Gusht','Shtator','Tetor','Nëntor','Dhjetor'],
-		monthNamesShort: ['Jan','Shk','Mar','Pri','Maj','Qer',
-		'Kor','Gus','Sht','Tet','Nën','Dhj'],
-		dayNames: ['E Diel','E Hënë','E Martë','E Mërkurë','E Enjte','E Premte','E Shtune'],
-		dayNamesShort: ['Di','Hë','Ma','Më','En','Pr','Sh'],
-		dayNamesMin: ['Di','Hë','Ma','Më','En','Pr','Sh'],
-		weekHeader: 'Ja',
-		dateFormat: 'dd.mm.yy',
-		firstDay: 1,
-		isRTL: false,
-		showMonthAfterYear: false,
-		yearSuffix: ''};
-	$.datepicker.setDefaults($.datepicker.regional['sq']);
-});
diff --git a/htdocs/includes/jquery/i18n/jquery.ui.datepicker-sr-SR.js b/htdocs/includes/jquery/i18n/jquery.ui.datepicker-sr-SR.js
deleted file mode 100644
index 6d5d042110e..00000000000
--- a/htdocs/includes/jquery/i18n/jquery.ui.datepicker-sr-SR.js
+++ /dev/null
@@ -1,23 +0,0 @@
-/* Serbian i18n for the jQuery UI date picker plugin. */
-/* Written by Dejan Dimić. */
-jQuery(function($){
-	$.datepicker.regional['sr-SR'] = {
-		closeText: 'Zatvori',
-		prevText: '&#x3C;',
-		nextText: '&#x3E;',
-		currentText: 'Danas',
-		monthNames: ['Januar','Februar','Mart','April','Maj','Jun',
-		'Jul','Avgust','Septembar','Oktobar','Novembar','Decembar'],
-		monthNamesShort: ['Jan','Feb','Mar','Apr','Maj','Jun',
-		'Jul','Avg','Sep','Okt','Nov','Dec'],
-		dayNames: ['Nedelja','Ponedeljak','Utorak','Sreda','Četvrtak','Petak','Subota'],
-		dayNamesShort: ['Ned','Pon','Uto','Sre','Čet','Pet','Sub'],
-		dayNamesMin: ['Ne','Po','Ut','Sr','Če','Pe','Su'],
-		weekHeader: 'Sed',
-		dateFormat: 'dd/mm/yy',
-		firstDay: 1,
-		isRTL: false,
-		showMonthAfterYear: false,
-		yearSuffix: ''};
-	$.datepicker.setDefaults($.datepicker.regional['sr-SR']);
-});
diff --git a/htdocs/includes/jquery/i18n/jquery.ui.datepicker-sr.js b/htdocs/includes/jquery/i18n/jquery.ui.datepicker-sr.js
deleted file mode 100644
index d4e1d9af09a..00000000000
--- a/htdocs/includes/jquery/i18n/jquery.ui.datepicker-sr.js
+++ /dev/null
@@ -1,23 +0,0 @@
-/* Serbian i18n for the jQuery UI date picker plugin. */
-/* Written by Dejan Dimić. */
-jQuery(function($){
-	$.datepicker.regional['sr'] = {
-		closeText: 'Затвори',
-		prevText: '&#x3C;',
-		nextText: '&#x3E;',
-		currentText: 'Данас',
-		monthNames: ['Јануар','Фебруар','Март','Април','Мај','Јун',
-		'Јул','Август','Септембар','Октобар','Новембар','Децембар'],
-		monthNamesShort: ['Јан','Феб','Мар','Апр','Мај','Јун',
-		'Јул','Авг','Сеп','Окт','Нов','Дец'],
-		dayNames: ['Недеља','Понедељак','Уторак','Среда','Четвртак','Петак','Субота'],
-		dayNamesShort: ['Нед','Пон','Уто','Сре','Чет','Пет','Суб'],
-		dayNamesMin: ['Не','По','Ут','Ср','Че','Пе','Су'],
-		weekHeader: 'Сед',
-		dateFormat: 'dd/mm/yy',
-		firstDay: 1,
-		isRTL: false,
-		showMonthAfterYear: false,
-		yearSuffix: ''};
-	$.datepicker.setDefaults($.datepicker.regional['sr']);
-});
diff --git a/htdocs/includes/jquery/i18n/jquery.ui.datepicker-ta.js b/htdocs/includes/jquery/i18n/jquery.ui.datepicker-ta.js
deleted file mode 100644
index 40431ed8ec7..00000000000
--- a/htdocs/includes/jquery/i18n/jquery.ui.datepicker-ta.js
+++ /dev/null
@@ -1,23 +0,0 @@
-/* Tamil (UTF-8) initialisation for the jQuery UI date picker plugin. */
-/* Written by S A Sureshkumar (saskumar@live.com). */
-jQuery(function($){
-	$.datepicker.regional['ta'] = {
-		closeText: 'மூடு',
-		prevText: 'முன்னையது',
-		nextText: 'அடுத்தது',
-		currentText: 'இன்று',
-		monthNames: ['தை','மாசி','பங்குனி','சித்திரை','வைகாசி','ஆனி',
-		'ஆடி','ஆவணி','புரட்டாசி','ஐப்பசி','கார்த்திகை','மார்கழி'],
-		monthNamesShort: ['தை','மாசி','பங்','சித்','வைகா','ஆனி',
-		'ஆடி','ஆவ','புர','ஐப்','கார்','மார்'],
-		dayNames: ['ஞாயிற்றுக்கிழமை','திங்கட்கிழமை','செவ்வாய்க்கிழமை','புதன்கிழமை','வியாழக்கிழமை','வெள்ளிக்கிழமை','சனிக்கிழமை'],
-		dayNamesShort: ['ஞாயிறு','திங்கள்','செவ்வாய்','புதன்','வியாழன்','வெள்ளி','சனி'],
-		dayNamesMin: ['ஞா','தி','செ','பு','வி','வெ','ச'],
-		weekHeader: 'Не',
-		dateFormat: 'dd/mm/yy',
-		firstDay: 1,
-		isRTL: false,
-		showMonthAfterYear: false,
-		yearSuffix: ''};
-	$.datepicker.setDefaults($.datepicker.regional['ta']);
-});
diff --git a/htdocs/includes/jquery/i18n/jquery.ui.datepicker-th.js b/htdocs/includes/jquery/i18n/jquery.ui.datepicker-th.js
deleted file mode 100644
index d57541f640f..00000000000
--- a/htdocs/includes/jquery/i18n/jquery.ui.datepicker-th.js
+++ /dev/null
@@ -1,23 +0,0 @@
-/* Thai initialisation for the jQuery UI date picker plugin. */
-/* Written by pipo (pipo@sixhead.com). */
-jQuery(function($){
-	$.datepicker.regional['th'] = {
-		closeText: 'ปิด',
-		prevText: '&#xAB;&#xA0;ย้อน',
-		nextText: 'ถัดไป&#xA0;&#xBB;',
-		currentText: 'วันนี้',
-		monthNames: ['มกราคม','กุมภาพันธ์','มีนาคม','เมษายน','พฤษภาคม','มิถุนายน',
-		'กรกฎาคม','สิงหาคม','กันยายน','ตุลาคม','พฤศจิกายน','ธันวาคม'],
-		monthNamesShort: ['ม.ค.','ก.พ.','มี.ค.','เม.ย.','พ.ค.','มิ.ย.',
-		'ก.ค.','ส.ค.','ก.ย.','ต.ค.','พ.ย.','ธ.ค.'],
-		dayNames: ['อาทิตย์','จันทร์','อังคาร','พุธ','พฤหัสบดี','ศุกร์','เสาร์'],
-		dayNamesShort: ['อา.','จ.','อ.','พ.','พฤ.','ศ.','ส.'],
-		dayNamesMin: ['อา.','จ.','อ.','พ.','พฤ.','ศ.','ส.'],
-		weekHeader: 'Wk',
-		dateFormat: 'dd/mm/yy',
-		firstDay: 0,
-		isRTL: false,
-		showMonthAfterYear: false,
-		yearSuffix: ''};
-	$.datepicker.setDefaults($.datepicker.regional['th']);
-});
\ No newline at end of file
diff --git a/htdocs/includes/jquery/i18n/jquery.ui.datepicker-tj.js b/htdocs/includes/jquery/i18n/jquery.ui.datepicker-tj.js
deleted file mode 100644
index ed662392c53..00000000000
--- a/htdocs/includes/jquery/i18n/jquery.ui.datepicker-tj.js
+++ /dev/null
@@ -1,23 +0,0 @@
-/* Tajiki (UTF-8) initialisation for the jQuery UI date picker plugin. */
-/* Written by Abdurahmon Saidov (saidovab@gmail.com). */
-jQuery(function($){
-	$.datepicker.regional['tj'] = {
-		closeText: 'Идома',
-		prevText: '&#x3c;Қафо',
-		nextText: 'Пеш&#x3e;',
-		currentText: 'Имрӯз',
-		monthNames: ['Январ','Феврал','Март','Апрел','Май','Июн',
-		'Июл','Август','Сентябр','Октябр','Ноябр','Декабр'],
-		monthNamesShort: ['Янв','Фев','Мар','Апр','Май','Июн',
-		'Июл','Авг','Сен','Окт','Ноя','Дек'],
-		dayNames: ['якшанбе','душанбе','сешанбе','чоршанбе','панҷшанбе','ҷумъа','шанбе'],
-		dayNamesShort: ['якш','душ','сеш','чор','пан','ҷум','шан'],
-		dayNamesMin: ['Як','Дш','Сш','Чш','Пш','Ҷм','Шн'],
-		weekHeader: 'Хф',
-		dateFormat: 'dd.mm.yy',
-		firstDay: 1,
-		isRTL: false,
-		showMonthAfterYear: false,
-		yearSuffix: ''};
-	$.datepicker.setDefaults($.datepicker.regional['tj']);
-});
\ No newline at end of file
diff --git a/htdocs/includes/jquery/i18n/jquery.ui.datepicker-uk.js b/htdocs/includes/jquery/i18n/jquery.ui.datepicker-uk.js
deleted file mode 100644
index 07ce206b9ec..00000000000
--- a/htdocs/includes/jquery/i18n/jquery.ui.datepicker-uk.js
+++ /dev/null
@@ -1,23 +0,0 @@
-/* Ukrainian (UTF-8) initialisation for the jQuery UI date picker plugin. */
-/* Written by Maxim Drogobitskiy (maxdao@gmail.com). */
-jQuery(function($){
-	$.datepicker.regional['uk'] = {
-		closeText: 'Закрити',
-		prevText: '&#x3C;',
-		nextText: '&#x3E;',
-		currentText: 'Сьогодні',
-		monthNames: ['Січень','Лютий','Березень','Квітень','Травень','Червень',
-		'Липень','Серпень','Вересень','Жовтень','Листопад','Грудень'],
-		monthNamesShort: ['Січ','Лют','Бер','Кві','Тра','Чер',
-		'Лип','Сер','Вер','Жов','Лис','Гру'],
-		dayNames: ['неділя','понеділок','вівторок','середа','четвер','п’ятниця','субота'],
-		dayNamesShort: ['нед','пнд','вів','срд','чтв','птн','сбт'],
-		dayNamesMin: ['Нд','Пн','Вт','Ср','Чт','Пт','Сб'],
-		weekHeader: 'Не',
-		dateFormat: 'dd/mm/yy',
-		firstDay: 1,
-		isRTL: false,
-		showMonthAfterYear: false,
-		yearSuffix: ''};
-	$.datepicker.setDefaults($.datepicker.regional['uk']);
-});
\ No newline at end of file
diff --git a/htdocs/includes/jquery/i18n/jquery.ui.datepicker-vi.js b/htdocs/includes/jquery/i18n/jquery.ui.datepicker-vi.js
deleted file mode 100644
index b49e7eb130e..00000000000
--- a/htdocs/includes/jquery/i18n/jquery.ui.datepicker-vi.js
+++ /dev/null
@@ -1,23 +0,0 @@
-/* Vietnamese initialisation for the jQuery UI date picker plugin. */
-/* Translated by Le Thanh Huy (lthanhhuy@cit.ctu.edu.vn). */
-jQuery(function($){
-	$.datepicker.regional['vi'] = {
-		closeText: 'Đóng',
-		prevText: '&#x3C;Trước',
-		nextText: 'Tiếp&#x3E;',
-		currentText: 'Hôm nay',
-		monthNames: ['Tháng Một', 'Tháng Hai', 'Tháng Ba', 'Tháng Tư', 'Tháng Năm', 'Tháng Sáu',
-		'Tháng Bảy', 'Tháng Tám', 'Tháng Chín', 'Tháng Mười', 'Tháng Mười Một', 'Tháng Mười Hai'],
-		monthNamesShort: ['Tháng 1', 'Tháng 2', 'Tháng 3', 'Tháng 4', 'Tháng 5', 'Tháng 6',
-		'Tháng 7', 'Tháng 8', 'Tháng 9', 'Tháng 10', 'Tháng 11', 'Tháng 12'],
-		dayNames: ['Chủ Nhật', 'Thứ Hai', 'Thứ Ba', 'Thứ Tư', 'Thứ Năm', 'Thứ Sáu', 'Thứ Bảy'],
-		dayNamesShort: ['CN', 'T2', 'T3', 'T4', 'T5', 'T6', 'T7'],
-		dayNamesMin: ['CN', 'T2', 'T3', 'T4', 'T5', 'T6', 'T7'],
-		weekHeader: 'Tu',
-		dateFormat: 'dd/mm/yy',
-		firstDay: 0,
-		isRTL: false,
-		showMonthAfterYear: false,
-		yearSuffix: ''};
-	$.datepicker.setDefaults($.datepicker.regional['vi']);
-});
diff --git a/htdocs/includes/jquery/i18n/jquery.ui.datepicker-zh-HK.js b/htdocs/includes/jquery/i18n/jquery.ui.datepicker-zh-HK.js
deleted file mode 100644
index 3c26d0ec224..00000000000
--- a/htdocs/includes/jquery/i18n/jquery.ui.datepicker-zh-HK.js
+++ /dev/null
@@ -1,23 +0,0 @@
-/* Chinese initialisation for the jQuery UI date picker plugin. */
-/* Written by SCCY (samuelcychan@gmail.com). */
-jQuery(function($){
-	$.datepicker.regional['zh-HK'] = {
-		closeText: '關閉',
-		prevText: '&#x3C;上月',
-		nextText: '下月&#x3E;',
-		currentText: '今天',
-		monthNames: ['一月','二月','三月','四月','五月','六月',
-		'七月','八月','九月','十月','十一月','十二月'],
-		monthNamesShort: ['一','二','三','四','五','六',
-		'七','八','九','十','十一','十二'],
-		dayNames: ['星期日','星期一','星期二','星期三','星期四','星期五','星期六'],
-		dayNamesShort: ['周日','周一','周二','周三','周四','周五','周六'],
-		dayNamesMin: ['日','一','二','三','四','五','六'],
-		weekHeader: '周',
-		dateFormat: 'dd-mm-yy',
-		firstDay: 0,
-		isRTL: false,
-		showMonthAfterYear: true,
-		yearSuffix: '年'};
-	$.datepicker.setDefaults($.datepicker.regional['zh-HK']);
-});
diff --git a/htdocs/includes/jquery/i18n/jquery.ui.datepicker-zh-TW.js b/htdocs/includes/jquery/i18n/jquery.ui.datepicker-zh-TW.js
deleted file mode 100644
index 19702a65c92..00000000000
--- a/htdocs/includes/jquery/i18n/jquery.ui.datepicker-zh-TW.js
+++ /dev/null
@@ -1,23 +0,0 @@
-/* Chinese initialisation for the jQuery UI date picker plugin. */
-/* Written by Ressol (ressol@gmail.com). */
-jQuery(function($){
-	$.datepicker.regional['zh-TW'] = {
-		closeText: '關閉',
-		prevText: '&#x3C;上月',
-		nextText: '下月&#x3E;',
-		currentText: '今天',
-		monthNames: ['一月','二月','三月','四月','五月','六月',
-		'七月','八月','九月','十月','十一月','十二月'],
-		monthNamesShort: ['一','二','三','四','五','六',
-		'七','八','九','十','十一','十二'],
-		dayNames: ['星期日','星期一','星期二','星期三','星期四','星期五','星期六'],
-		dayNamesShort: ['周日','周一','周二','周三','周四','周五','周六'],
-		dayNamesMin: ['日','一','二','三','四','五','六'],
-		weekHeader: '周',
-		dateFormat: 'yy/mm/dd',
-		firstDay: 1,
-		isRTL: false,
-		showMonthAfterYear: true,
-		yearSuffix: '年'};
-	$.datepicker.setDefaults($.datepicker.regional['zh-TW']);
-});