aryBanners = new Array();

var bannersLoaded = false;

addEvent(window,'load',function(){
	if(!bannersLoaded)
	{
		bannersLoaded=true;
		setInterval(function(){

			for(i=0;i<aryBanners.length;i++)
			{
				banner=aryBanners[i];

				if (banner.Position==banner.Banners.length-1)
				{
					banner.Position=0;
				}
				else
				{
					banner.Position++;
				}
				document.getElementById(banner.ID).firstChild.src = "/dbimgs/"+banner.Banners[banner.Position].Image;
				document.getElementById(banner.ID).href = banner.Banners[banner.Position].URL;
			}

		},1000*30); // rotation delay
	}
},false);

function addEvent(obj, evType, fn, useCapture){
  if (obj.addEventListener){
    obj.addEventListener(evType, fn, useCapture);
    return true;
  } else if (obj.attachEvent){
    var r = obj.attachEvent("on"+evType, fn);
    return r;
  } else {
  	// do nothing
  }
}