var lastBannerChange = Number(new Date());

$(function()
{
	$('#banner td').mouseover(function ()
	{
		if (this.id.substring(0, 3) == 'ban')
		{
			var css = "url('" + $('#ban_img' + this.id.substring(3)).attr('src') + "')";
			$('#banner').css('background-image', css);

			$('#banner td').removeClass('sel');
			$(this).addClass('sel');
			lastBannerChange = Number(new Date());
		}
	});

	$('#banner #ban1').eq(0).trigger('mouseover');

	setTimeout('changeBanner();', 10000);
});


function changeBanner()
{
	if (lastBannerChange + 9800 < Number(new Date()))
	{
		var cur = $('#banner td.sel').get(0);
		var next;

		if (cur && $('#banner #ban' + (Number(cur.id.substring(3)) + 1)).length > 0)
		{
			next = $('#banner #ban' + (Number(cur.id.substring(3)) + 1)).get(0);
		}
		else
		{
			next = $('#banner #ban1').get(0);
		}

		$(next).trigger('mouseover');
		setTimeout('changeBanner();', 10000);
	}
	else
	{
		setTimeout('changeBanner();', 1000);
	}
}