var bannerRotation = 5; // in seconds


var bannerImgs = new Array();
bannerImgs[0] = '../images/banner_home_flexcare.png';
bannerImgs[1] = '../images/banner_home_sfk.png';

var bannerLinks = new Array();
bannerLinks[0] = '../OurProducts/FlexCarePlus.aspx';
bannerLinks[1] = '../OurProducts/SonicareForKids.aspx';

var currentBannerRotation = 0;

window.onload = function()
{
	setInterval("RotateBanner()", bannerRotation * 1000);
}

function RotateBanner()
{
	var aBanner = GetDomObject('aBanner');
	var imgBanner = GetDomObject('imgBanner');
	
	currentBannerRotation++;

	if (currentBannerRotation >= bannerImgs.length)
	{
		currentBannerRotation = 0;
	}

	aBanner.href = bannerLinks[currentBannerRotation];
	imgBanner.src = bannerImgs[currentBannerRotation];

	return;
}


// --- HELPER METHODS --- //
function GetDomObject(obj)
{
    return ((typeof(obj) != 'object') ? document.getElementById(obj) : obj);
}