diff -r 608159aa29a6 -r 1c996c0092b4 web/static/js/ui/i18n/jquery.ui.datepicker-ja.js
--- a/web/static/js/ui/i18n/jquery.ui.datepicker-ja.js	Tue Sep 14 18:09:18 2010 +0200
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,23 +0,0 @@
-/* Japanese initialisation for the jQuery UI date picker plugin. */
-/* Written by Kentaro SATO (kentaro@ranvis.com). */
-jQuery(function($){
-	$.datepicker.regional['ja'] = {
-		closeText: '閉じる',
-		prevText: '<前',
-		nextText: '次>',
-		currentText: '今日',
-		monthNames: ['1月','2月','3月','4月','5月','6月',
-		'7月','8月','9月','10月','11月','12月'],
-		monthNamesShort: ['1月','2月','3月','4月','5月','6月',
-		'7月','8月','9月','10月','11月','12月'],
-		dayNames: ['日曜日','月曜日','火曜日','水曜日','木曜日','金曜日','土曜日'],
-		dayNamesShort: ['日','月','火','水','木','金','土'],
-		dayNamesMin: ['日','月','火','水','木','金','土'],
-		weekHeader: '週',
-		dateFormat: 'yy/mm/dd',
-		firstDay: 0,
-		isRTL: false,
-		showMonthAfterYear: true,
-		yearSuffix: '年'};
-	$.datepicker.setDefaults($.datepicker.regional['ja']);
-});
\ No newline at end of file