$(document).ready(function() {
	//set up the facebox
	$('a[rel*=facebox]').facebox(); 

	//read current hour and change stylesheet if night  		
	var mydate= new Date();
	var curhr=mydate.getHours();
	if ((curhr >= 18) || (curhr <= 6) ) {
		$("#mainstyle").attr({href: "./_css/noc.css"}); }

	//make style links work           
	$("#noc").click(function() {
		$("#mainstyle").attr({href: "./_css/noc.css"});
		return false;
		});

	$("#dzien").click(function() {
		$("#mainstyle").attr({href: "./_css/dzien.css"});
		return false;
		});
	});