if (document.images)
{				
	bannerImages = new Array("images/crew1.jpg","images/crew2.jpg","images/crew3.jpg","images/crew4.jpg","images/crew5.jpg","images/crew6.jpg","images/crew7.jpg","images/crew8.jpg","images/crew9.jpg","images/crew10.jpg","images/crew11.jpg","images/crew12.jpg","images/crew13.jpg");
	homeImages = new Array("images/CanJet_tropical.jpg","images/Canjet_800.jpg");
}		

function cycleBannerAds()
{
	if (document.images)
	{
		if (document.adNavBanner)	
		{
			if (document.adNavBanner.complete)
			{
				index = Math.floor(Math.random() * bannerImages.length);
				document.adNavBanner.src = bannerImages[index];
			}
		}
	}

	// change to next banner every 15 seconds
	setTimeout(cycleBannerAds, 8000);
}

function cycleHomeBanner() {
	if (document.images)
	{
		if (document.imgHomeBanner)	
		{
			if (document.imgHomeBanner.complete)
			{
				index = Math.floor(Math.random() * homeImages.length);
				document.imgHomeBanner.src = homeImages[index];
			}
		}
	}
}