// banner rotator by LD Smith. written for Cheshmac.com
var Banners = new Array();
var BannerLinks = new Array();
var BannerLinksAlt = new Array();
var bannerCount = 0;
var thisBanner = 0;
var RotationSpeed = 10000;

function getObj(name)
{
  if (document.getElementById) { return document.getElementById(name); }
  else if (document.all) { return document.all[name]; }
  else if (document.layers) { return document.layers[name]; }
}

function AddRotationBanner(image, linkURL, alt)
{
	bannerCount++;
	Banners[bannerCount] = image;
	BannerLinks[bannerCount] = linkURL;
	BannerLinksAlt[bannerCount] = alt;
}

function DisplayNextBanner()
{	
	thisBanner++;
	if(thisBanner>bannerCount)
		thisBanner=1;
	getObj("rotatorBanner").src=Banners[thisBanner];
	getObj("bannerLink").href=BannerLinks[thisBanner];
	getObj("bannerLink").alt=BannerLinksAlt[thisBanner];
	setTimeout(DisplayNextBanner, RotationSpeed);
}

function RotatorStart()
{
	DisplayNextBanner();	
}