var inc = 0;
var totalBanners = 10;
var bannerArray = new Array(totalBanners);
var timeoutArray = new Array(totalBanners);

bannerArray[0] = '/images/rotate/goc.jpg';
bannerArray[1] = '/images/rotate/telus.jpg';
bannerArray[2] = '/images/rotate/bell.jpg';
bannerArray[3] = '/images/rotate/shaw.jpg';
bannerArray[4] = '/images/rotate/mts.jpg';

bannerArray[5] = '/images/rotate/hayes.jpg';

bannerArray[6] = '/images/rotate/gov_mb.jpg';
bannerArray[7] = '/images/rotate/aol.jpg';
bannerArray[8] = '/images/rotate/sasktel.jpg';

timeoutArray[0] = '3000';
timeoutArray[1] = '3000';
timeoutArray[2] = '3000';
timeoutArray[3] = '3000';
timeoutArray[4] = '3000';

timeoutArray[5] = '2000';

timeoutArray[6] = '1000';
timeoutArray[7] = '1000';
timeoutArray[8] = '1000';

function rotate_sponsor(strOnlySponsor)
{
	if (strOnlySponsor == "")
	{
		document.getElementById('sponsor_banner').src = bannerArray[inc];
		var timer = setTimeout('changeImage()', timeoutArray[inc]);
	}
	else
	{
		//Only want one particular sponsor to display for this page.
		document.getElementById('sponsor_banner').src = "/images/rotate/" + strOnlySponsor + ".jpg";
	}
}

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]);	
}