adImages = new Array("images/head6-w.jpg","images/head7-w.jpg","images/head4-w.jpg","images/head9-w.jpg","images/head10-w.jpg","images/head14-w.jpg")
thisAd = 0
imgCt = adImages.length

function rotate() {
	if (document.images) {
		thisAd++
		if (thisAd == imgCt) {
			thisAd = 0
		}
		document.adBanner.src=adImages[thisAd]
	  	setTimeout("rotate()", 9 * 1000)
  	}
}