MediaWiki:Common.js/lightswitch.js

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if($.cookie("css")) {
	$(".switchTheme").attr("href",$.cookie("css"));
}

$(document).ready(function() { 

	$("#switchLight").click(function() { 
            $("#switchLight").hide();
            $("#switchDark").show();
            $(".switchTheme").attr("href",$(this).attr('rel'));
	    $.cookie("css",$(this).attr('rel'), {expires: 365, path: '/'});
	    return false;
	});

	$("#switchDark").click(function() { 
            $("#switchDark").hide();
            $("#switchLight").show();
            $(".switchTheme").attr("href",$(this).attr('rel'));
	    $.cookie("css",$(this).attr('rel'), {expires: 365, path: '/'});
	    return false;
         });

});