$(document).ready(function(){

$('#sylwester').dialog({
	autoOpen: false,
	modal: true,
	closeOnEscape: true,
	width: 420,
	open: function(){
		$.cookie("sylwester", "tak", { expires: 1 });
	},
	hide: 'slow',
	show: 'blind'
});

var d = new Date();
if(!$.cookie("sylwester") && d.getDate() < 30 && d.getFullYear() < 2012 ){
	$('#sylwester').dialog('open');
}

$('.ui-widget-overlay').click(function(){
	$('#sylwester').dialog('close');
});
});