참조: http://jqueryui.com/demos/datepicker/localization.html

The localization files : http://jquery-ui.googlecode.com/svn/trunk/ui/i18n/

   <script src="../../ui/i18n/jquery.ui.datepicker-ko.js"></script>
   <script src="../../ui/i18n/jquery.ui.datepicker-fr.js"></script>

	<script> 
	$(function() {
		$.datepicker.setDefaults( $.datepicker.regional[ "" ] );
		$( "#datepicker" ).datepicker( $.datepicker.regional[ "fr" ] );
		$( "#locale" ).change(function() {
			$( "#datepicker" ).datepicker( "option",
				$.datepicker.regional[ $( this ).val() ] );
		});
	});
	</script> 

<p>Date: <input type="text" id="datepicker"/>&nbsp;
	<select id="locale"> 
		<option value="fr" selected="selected">French (Fran&ccedil;ais)</option>
                <option value="ko">Korean (&#54620;&#44397;&#50612;)</option> 
        </select></p>