var currentBannerSponsor;
var timeoutBannerSponsor;

function loadWindow()
{
	var anchors = document.getElementsByTagName('a');
	for (var i = 0; i < anchors.length; i++)
	{
		if (anchors[i].href && anchors[i].rel == 'external')
		{
			anchors[i].target = '_blank';
		}
	}
	
	currentBannerSponsor = 0;
	timeoutBannerSponsor = 5000;
	window.setTimeout('nextBannerSponsor()', timeoutBannerSponsor);
}

function nextBannerSponsor()
{
	var bannerSponsors = $('.bannerSponsor');
	bannerSponsors.eq(currentBannerSponsor).fadeOut('slow');
	currentBannerSponsor = (currentBannerSponsor < bannerSponsors.length - 1) ? currentBannerSponsor + 1 : 0;
	bannerSponsors.eq(currentBannerSponsor).fadeIn('slow');
	window.setTimeout('nextBannerSponsor()', timeoutBannerSponsor);
}

window.onload = loadWindow;