var inc = 0;
var totalBanners = 3;
var bannerArray = new Array(totalBanners);
var timeoutArray = new Array(totalBanners);

bannerArray[0] = '/images/rotate/sponsor_microsoft.gif';
bannerArray[1] = '/images/rotate/sponsor_honeywell.gif';
bannerArray[2] = '/images/rotate/sponsor_cibc.gif';


timeoutArray[0] = '2500';
timeoutArray[1] = '2500';
timeoutArray[2] = '2500';


function rotate_sponsor()
{
	document.getElementById('sponsor_banner').src = bannerArray[inc];
	var timer = setTimeout("changeImage()", timeoutArray[inc]);
}

function changeImage()
{
	if(inc > totalBanners)
	{
		inc = 0;
	}
	else
	{
		inc++;
	}
	if(bannerArray[inc])
	{
		document.getElementById('sponsor_banner').src = bannerArray[inc];
	}
	
	var timer = setTimeout("changeImage()", timeoutArray[inc]);
}