$(function () {
	$.preLoadImages("img/header/gallery_on.gif", "img/header/contact_on.gif", "img/header/wojtala_on.gif");

	$(".menu").hover(function () {
		var src = $(this).attr('src');
		$(this).data('orig_src', src);
		$(this).attr('src', src.replace('_off.gif', '_on.gif'));
	}, function () {
		$(this).attr('src', $(this).data('orig_src'));
	});
	
	var address = $("#email-address").text();
	$("#email-address").text(address.replace(" at ", "@"));
});