var banners = new Array ("images/ads/Banner_Ads.jpg","images/ads/ETS.jpg","images/ads/LBM.jpg","images/ads/SSOC.jpg","images/ads/SSOO.jpg")
         var bnrCntr = 0
	 function bancycle() {
		bnrCntr = bnrCntr + 1
		if (bnrCntr ==3) {
			bnrCntr = 0
		}
		document.banner.src = banners[bnrCntr]
		setTimeout("bancycle()",1000)
              }