$(document).ready(function() {
	var numBanners = $('#bg_top li').size();
	var banner = 0;
	var bannerLnk = null;
	var showBanner = function(newbann) {
		if (banner > 0) {
			$('#bg_top img:eq('+(banner-1)+')').fadeOut('slow');
			$('#hdr .li'+(banner)).fadeTo('normal', 0.4);
		}
		banner = newbann;
		if (banner > numBanners) {
			banner = 1;
		}
		$('#hdr .li'+(banner)).fadeTo('normal', 1.0);
		var img = $('#bg_top img:eq('+(banner-1)+')');
		if (img.offset().top < 0) {
			img.hide().css('top', 0);
		}
		img.fadeIn('slow');
		var lnk = $('#bg_top a:eq('+(banner-1)+')');
		if (lnk.attr('href') != '#') {
			bannerLnk.attr('href', lnk.attr('href')); 
			bannerLnk.attr('title', $('#bg_top a:eq('+(banner-1)+')').attr('title'));
			bannerLnk.text(lnk.text());
			bannerLnk.show();
		} else {
			bannerLnk.hide();
		}
	};

	var interval = null;

	$('#hdr').append($('#bg_top ul'));
	bannerLnk = $('<a href="" id="banner-lnk"></a>');
	$('#hdr').append(bannerLnk);
	$('#hdr .banner-pager li').click(function() {
		if (interval) {
			clearInterval(interval);
			interval = null;
		}
		showBanner(parseInt($(this).attr('class').substring(2)));
	});

	showBanner(1);
	if (numBanners > 1) {
		interval = setInterval(function() { showBanner(banner+1); }, 3500);
	}
});