<!--
function catalogueLink(ISBN)
{
catWin = window.open('/shopping_cart/products/product_detail.asp?sku=&isbn='+ISBN+'&pc=', 'catWin', 'width=650,height=400,resizable=yes,toolbar=no,scrollbars=yes,left=0,top=0')
catWin.focus()
}

adImages = new Array("/textbooks/images/0415357322/advert_1.gif","/textbooks/images/0415357322/advert_2.gif")
adURL = new Array("javascript:catalogueLink('0415357330')","/textbooks/0415357322/inspection.asp")
thisAd = 0
imgCt = adImages.length


function rotate() {
if (document.images) {
if (document.adBanner.complete){
thisAd++
if (thisAd == imgCt) {
thisAd = 0
}

document.adBanner.src=adImages[thisAd]
}

setTimeout("rotate()", 10 * 1000)
}
}

function newLocation() {

document.location.href = adURL[thisAd]
}